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ChangeLog: cosmetic changes
Maksim Shabunin
parent
2bfb2666e7
commit
cc8b2d64b1
301
ChangeLog.md
301
ChangeLog.md
@ -1130,8 +1130,6 @@ version:3.0
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These are changes since 3.0 rc1.
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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- Over 200 bugs reported at
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@ -1140,16 +1138,12 @@ These are changes since 3.0 rc1.
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python wrappers, core, imgproc, photo, features2d, objdetect,
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contrib modules, as well as some performance improvements etc.
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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- Added pthreads-based backend for cv::parallel_for\_. It means that
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all the parallel processing should be available out-of-the-box on
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any POSIX-compatible OS, including QNX and such. You are welcome to try it out.
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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- OpenCV Manager on Android has been completely rewritten in Java and
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@ -1158,8 +1152,6 @@ These are changes since 3.0 rc1.
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- The other, a bit sad but inevitable news – we had to drop support
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for nativecamera on Android. It used some undocumented API and never worked stable.
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- Many excellent contributions in opencv_contrib/xfeatures2d:
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@ -1170,8 +1162,6 @@ These are changes since 3.0 rc1.
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OpenCV binary descriptors (ORB, BRIEF, AKAZE etc.)
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and is comparable with heavier and slower SURF.
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- Over 80 pull requests have been merged in since 3.0 rc. Big thanks
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@ -1188,133 +1178,69 @@ These are changes since 3.0 rc1.
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$ git shortlog —no-merges -ns 3.0.0-rc1..origin/master
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60 Vadim Pisarevsky
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31 laurentBerger
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17 Maksim Shabunin
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10 cbalint13
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7 Maxim Kostin
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6 Alexander Smorkalov
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6 Ilya Lavrenov
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6 StevenPuttemans
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6 Vladimir Dudnik
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5 Andrey Pavlenko
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5 GilLevi
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3 Dikay900
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3 Philipp Hasper
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3 Ruslan Baratov
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3 rajithr
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3 sgjava
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2 Andreas Stührk
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2 Christian Richardt
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2 Deanna Hood
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2 Joe Minichino
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2 Luis Díaz Más
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2 Mansour Moufid
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2 Marek Nogacki
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2 Martin Ueding
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2 Vladislav Vinogradov
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2 Zhigang Gong
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2 kalistratovag
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1 AfterEight
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1 Aleksandr Petrikov
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1 Alexander Nitsch
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1 Andrew Senin
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1 Ashod Nakashian
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1 Belev
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1 Boris Daskalov
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1 Camille
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1 Craig Reynolds
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1 David Hirvonen
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1 Ehren Metcalfe
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1 Evgeny Agafonchikov
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1 Jüri Aedla
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1 Leonid Beynenson
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1 Martijn Liem
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1 Marvin Smith
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1 Michaël Sdika
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1 Mike Maraya
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1 Milania1
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1 Niklas Frisk
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1 Owen Healy
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1 Patrik Huber
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1 Piotr Dobrowolski
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1 Roman Donchenko
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1 S. Garrido
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1 Samed Ozdemir
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1 Samuel Martin
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1 Samyak Datta
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1 Thomas Gabrowski
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1 Vicente Olivert Riera
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1 Vincent Rabaud
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1 Vladimir Kolesnikov
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1 aletheios
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1 berak
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1 jormansa
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1 lujia
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1 msandler
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1 yanlend
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1 zenev
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#### opencv_contrib
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@ -1336,8 +1262,6 @@ version:3.0 rc
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These are changes since 3.0 beta.
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- Improved compatibility with OpenCV 2.4:
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@ -1350,8 +1274,6 @@ These are changes since 3.0 beta.
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- the 2.4=>3.0 transition guide has been sketched:
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http://docs.opencv.org/master/db/dfa/tutorial_transition_guide.html
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- We did not put OpenCV 3 to Google Play yet, but we prepared
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@ -1359,8 +1281,6 @@ These are changes since 3.0 beta.
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and tried on your device. It can co-exist with OpenCV 2.4 Manager on
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the same device.
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- There are multiple improvements and bug-fixes for WinRT port (as
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@ -1371,8 +1291,6 @@ These are changes since 3.0 beta.
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- Also, the WMF video capturing backend
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has been greatly improved.
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- Standalone motion jpeg codec has been added to opencv_videoio. It
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@ -1384,8 +1302,6 @@ These are changes since 3.0 beta.
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each frame is encoded using baseline jpeg) and few random motion
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jpeg clips from net, but we have not tested it thoroughly.
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- Preliminary version of OpenCV HAL,
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@ -1435,7 +1351,6 @@ These are changes since 3.0 beta.
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#### opencv
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$ git shortlog —no-merges -ns 3.0.0-beta..origin/master
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95 Vladislav Vinogradov
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88 Maksim Shabunin
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@ -1596,8 +1511,6 @@ These are changes since 3.0 alpha.
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Thanks Alexander Alekhin, Alexander Karsakov, Elena Gvozdeva,
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Vladimir Bystritsky, Sergey Sivolgin and other guys who did that!
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- About 40 commonly used image processing functions have been
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@ -1605,16 +1518,12 @@ These are changes since 3.0 alpha.
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so OpenCV 3.0 beta should run noticeably faster on modern ARM chips. Big thanks to Ilya Lavrenov for the
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amazing job!
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- Java bindings have been substantially improved. We now have bindings
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for the updated features2d, background subtractor classes, a part of
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opencv_contrib etc. Thanks to Maksim Shabunin for the improvements!
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- On x86 and x64 platforms OpenCV binaries include and use a subset of
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@ -1622,8 +1531,6 @@ These are changes since 3.0 alpha.
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includes a subset of **Intel® IPP 8.2.1**
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with additional optimization for AVX2.
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- Over 200 pull requests have been merged in since 3.0 alpha. Big
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@ -1761,8 +1668,6 @@ with detailed review of [OpenCV_3.0](opencv3)
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Intel chips (including Iris and Iris Pro) and AMD chips (such as Kaveri). More detailed
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results are to be provided later.
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- On x86 and x64 platforms OpenCV binaries include and use a subset of
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@ -1770,8 +1675,6 @@ with detailed review of [OpenCV_3.0](opencv3)
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granted OpenCV Foundation and all our users the right to use those
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functions free of charge for both non-commercial and commercial use.
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- We now have a separate repository for community-contributed
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@ -1784,25 +1687,16 @@ with detailed review of [OpenCV_3.0](opencv3)
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- Grab a copy of contribution repository
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http://github.com/opencv/opencv_contrib along with a copy of OpenCV
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3.0 alpha or a fresh master snapshot.
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- Pass
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OPENCV_EXTRA_MODULES_PATH=<path_to_contrib_directory>/modules
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to CMake.
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- Pass `OPENCV_EXTRA_MODULES_PATH=<path_to_contrib_directory>/modules` to CMake.
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- Documentation for the contributed modules is integrated into OpenCV
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doc tree: http://docs.opencv.org/master
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- We completely revised our QA infrastructure (big thanks to Alexander
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Alekhin), which now covers not only the main repository, but also
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the contrib repository as well: http://pullrequest.opencv.org.
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- OpenCV 3.0 and its contribution repository feature a lot of new
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@ -1839,8 +1733,6 @@ with detailed review of [OpenCV_3.0](opencv3)
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- Line descriptors and matchers by Biagio Montesano and Manuele
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Tamburrano
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- There are many other contributions, besides GSoC programs. Here is
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@ -1868,7 +1760,7 @@ with detailed review of [OpenCV_3.0](opencv3)
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- Five-point pose estimation algorithm by Bo Li
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Also, big thanks to all the Itseez guys who reviewed patches, watched
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bug reports and helped OpenCV in many other ways:\
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bug reports and helped OpenCV in many other ways:
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Alexander Shishkov (who also maintains opencv.org site), Andrey
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Pavlenko, Alexander Alekhin, Alexander Smorkalov, Roman Donchenko,
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Kirill Kornyakov, Andrey Kamaev, Sergey Sivolgin, Vladimir Bystritsky,
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@ -1882,7 +1774,6 @@ Bradski, Vincent Rabaud, Harris Gasparakis, Stefano Fabri and many
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others.
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- Although OpenCV 3 can be viewed as refined OpenCV 2 and is similar
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@ -1898,13 +1789,17 @@ others.
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bindings (opencv_contrib/matlab); motion templates & simple
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flow (opencv_contrib/optflow).
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- In OpenCV 3 we write
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-
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```.cpp
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#include “opencv2/core.hpp”
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```
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instead of
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```.cpp
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#include “opencv2/core/core.hpp”
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```
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The old method should also work.
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- ML module has been completely revised (and at the moment the
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functionality is not 100% match for OpenCV 2.4.x), you will need
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@ -2232,20 +2127,19 @@ version:2.4.6
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`opencv/platforms` directory
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- fixed bug with incorrect saved video from camera through
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CvVideoCamera
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- added `` `rotateVideo` `` flag to the `CvVideoCamera` class to
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- added `rotateVideo` flag to the `CvVideoCamera` class to
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control camera preview rotation on device rotation
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- added functions to convert between `UIImage` and `cv::Mat` (just
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include `opencv2/highgui/ios.h`)
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- [numerous
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bug-fixes](http://code.opencv.org/projects/opencv/issues?query_id=52)
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- [numerous bug-fixes](http://code.opencv.org/projects/opencv/issues?query_id=52)
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across all the library
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- see also \[\[Android_Release_Notes\]\]
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- see also [Android_Release_Notes](Android_Release_Notes)
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### Contributors
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@ -2288,7 +2182,7 @@ version:2.4.5
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- Experimental WinRT support (build for \[\[WindowsRT\]\] guide)
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- Experimental WinRT support (build for [WindowsRT](WindowsRT) guide)
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@ -2340,8 +2234,7 @@ version:2.4.4
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- This is the biggest news in 2.4.4 – we’ve got full-featured OpenCV
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Java bindings on a desktop, not only Android! In fact you can use
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any JVM language, including functional
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Java or handy Groovy. Big thanks to [Eric
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Christiansen](https://plus.google.com/u/0/114834902961564956461) for
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Java or handy Groovy. Big thanks to [Eric Christiansen](https://plus.google.com/u/0/114834902961564956461) for
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the contribution! Check the
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[tutorial](http://docs.opencv.org/doc/tutorials/introduction/desktop_java/java_dev_intro.html)
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for details and code samples.
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@ -2349,7 +2242,7 @@ version:2.4.4
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- Android application framework, samples, tutorials, OpenCV Manager
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are updated, see \[\[Android_Release_Notes\]\] for details.
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are updated, see [Android_Release_Notes](Android_Release_Notes) for details.
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@ -2686,13 +2579,9 @@ before as well as after 2.4 release.
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now the primary site for OpenCV development and http://opencv.org
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will be the official OpenCV user site.
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<!-- -->
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- Some of the old functionality from the modules `imgproc`, `video`,
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`calib3d`, `features2d`, `objdetect` has been moved to legacy.
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<!-- -->
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- CMake scripts have been substantially modified. Now it’s very easy
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to add new modules – just put the directory with include, src, doc
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and test sub-directories to the modules directory, create a very
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@ -2713,14 +2602,10 @@ before as well as after 2.4 release.
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- one can save algorithm parameters to XML/YAML file and
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then load them.
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<!-- -->
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- A new ffmpeg wrapper has been created that features multi-threaded
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decoding, more robust video positioning etc. It’s used with ffmpeg
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starting with 0.7.x versions.
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<!-- -->
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- `features2d` API has been cleaned up.
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There are no more numerous classes with duplicated functionality.
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The base classes `FeatureDetector` and `DescriptorExtractor` are now
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@ -2728,65 +2613,45 @@ before as well as after 2.4 release.
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using which you can detect keypoints and compute the descriptors in
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a single call. This is also more efficient.
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<!-- -->
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- SIFT and SURF
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have been moved to a separate module named `nonfree` to indicate
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possible legal issues of using those algorithms in
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user applications. Also, SIFT performance
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has been substantially improved (by factor of 3-4x).
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<!-- -->
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- The current state-of-art textureless detection algorithm, Line-Mod
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by S. Hinterstoisser, has been contributed by Patrick Mihelich. See
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`objdetect/objdetect.hpp`, class `Detector`.
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<!-- -->
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- 3 face recognition algorithms have been contributed by
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Philipp Wagner. Please, check `opencv/contrib/contrib.hpp`,
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`FaceRecognizer` class, and `opencv/samples/cpp/facerec_demo.cpp`.
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<!-- -->
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- 2 algorithms for solving PnP problem have been added. Please, check
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`flags` parameter in `solvePnP` and `solvePnPRansac` functions.
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<!-- -->
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- Enhanced `LogPolar` implementation (that uses Blind-Spot model) has
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been contributed by Fabio Solari and Manuela Chessa, see
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`opencv/contrib/contrib.hpp`, `LogPolar_*` classes and
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`opencv/samples/cpp/logpolar_bsm.cpp` sample.
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<!-- -->
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- A stub module `photo` has been created to support a quickly growing
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“computational photography” area. Currently, it only contains
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`inpainting` algorithm, moved from `imgproc`, but it’s planned to
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add much more functionality.
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<!-- -->
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- Another module `videostab` (beta version) has been added that solves
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a specific yet very important task of video stabilization. The
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module is under active development. Please, check
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`opencv/samples/cpp/videostab.cpp` sample.
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<!-- -->
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- `findContours` can now find contours on a 32-bit integer image of
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labels (not only on a black-and-white 8-bit image). This is a step
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towards more convenient connected component analysis.
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<!-- -->
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- `Canny` edge detector can now be run on color images, which results
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in better edge maps
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<!-- -->
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- Python bindings can now be used within python threads, so one can
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write multi-threaded computer vision applications in Python.
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@ -2797,15 +2662,11 @@ before as well as after 2.4 release.
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- PyrLK – both Dense and Sparse variations
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- Farneback
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<!-- -->
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- New feature detectors and descriptors:
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- `GoodFeaturesToTrack`
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- FAST/ORB
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which is patent free replacement of SURF.
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<!-- -->
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- Overall GPU module enhancements:
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- The module now requires CUDA 4.1 or
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later;
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@ -2813,25 +2674,19 @@ before as well as after 2.4 release.
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- Added border extrapolation support for many functions;
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- Improved performance.
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<!-- -->
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- `pyrUp`/`pyrDown` implementations.
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<!-- -->
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- Matrix multiplication on GPU (wrapper for
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the CUBLAS library). This is optional,
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user need to compile OpenCV with CUBLAS support.
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|
||||
<!-- -->
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- `OpenGL back-end` has been implemented for `highgui` module, that
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allows to display `GpuMat` directly without downloading them to
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CPU.
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|
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### OpenCV4Android
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See the \[\[Android_Release_Notes\]\].
|
||||
See the [Android_Release_Notes].
|
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|
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### Performance
|
||||
|
||||
@ -2839,8 +2694,6 @@ See the \[\[Android_Release_Notes\]\].
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conversions, brute-force feature matcher have been optimized using
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TBB and/or SSE intrinisics.
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|
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<!-- -->
|
||||
|
||||
- Along with regression tests, now many OpenCV functions have got
|
||||
performance tests. Now for most modules one can build
|
||||
`opencv_perf_<modulename>` executables that run various functions
|
||||
@ -2848,7 +2701,7 @@ See the \[\[Android_Release_Notes\]\].
|
||||
tests, as well as the normal regression tests, you will need to get
|
||||
(a rather big) http://code.opencv.org/svn/opencv/trunk/opencv_extra
|
||||
directory and set environment variable `OPENCV_TEST_DATA_PATH` to
|
||||
“`<your_copy_of_opencv_extra>/testdata`”.
|
||||
`<your_copy_of_opencv_extra>/testdata`.
|
||||
|
||||
### Bug fixes
|
||||
|
||||
@ -2862,9 +2715,9 @@ See the \[\[Android_Release_Notes\]\].
|
||||
`Algorithm::create`) can fail because linker excludes the “unused”
|
||||
object files. To avoid this problem, create classes explicitly, e.g
|
||||
|
||||
<!-- -->
|
||||
|
||||
```.cpp
|
||||
Ptr<DescriptorExtractor> d = new BriefDescriptorExtractor;
|
||||
```
|
||||
|
||||
2.3.1
|
||||
-----
|
||||
@ -2885,28 +2738,18 @@ port of features2d.
|
||||
`opencv_contrib` module). See the new retina sample
|
||||
and https://sites.google.com/site/benoitalexandrevision/.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- Support for Ximea cameras (http://www.ximea.com/) in `highgui` has
|
||||
been contributed by Ximea developers.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- Planar subdivisions construction (Delaunay triangulation and
|
||||
Voronoi tessellation) have been ported to C++. See the new
|
||||
`delaunay2.cpp` sample.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- Several new Python samples have been added.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `FLANN` in OpenCV has been upgraded to v1.6. Also, added Python
|
||||
bindings for `FLANN`.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- We now support the latest FFMPEG (0.8.x)
|
||||
that features multi-threaded decoding. Reading videos in OpenCV has
|
||||
never been that fast.
|
||||
@ -2947,8 +2790,6 @@ port of features2d.
|
||||
|
||||
- A few more bugs reported in the OpenCV bug tracker have been fixed.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- Documentation has been improved a lot! The new reference manual
|
||||
combines information for C++ and C interfaces, the OpenCV 1.x-style
|
||||
Python bindings and the new C++-style Python bindings. It has also
|
||||
@ -2969,8 +2810,6 @@ The installation package is probably to come in the next version.
|
||||
- VS2005 should build OpenCV 2.3 out of the box, including
|
||||
`DirectShow` support.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- ffmpeg bindings are now available for all Windows users via
|
||||
compiler- and configuration- and\
|
||||
version-independent `opencv_ffmpeg.dll` (for 32-bit compilers) and
|
||||
@ -2987,8 +2826,6 @@ The installation package is probably to come in the next version.
|
||||
testing OpenCV snapshots. The current status is available at
|
||||
http://pullrequest.opencv.org/
|
||||
|
||||
<!-- -->
|
||||
|
||||
- OpenCV switched to Google
|
||||
Test (http://code.google.com/p/googletest/) engine for regression
|
||||
and correctness tests. Each module now has “test” sub-directory
|
||||
@ -3000,11 +2837,9 @@ The installation package is probably to come in the next version.
|
||||
instead of `cv::Mat` references. It retains compatibility with the
|
||||
existing code and yet brings more natural support for STL vectors and potentially other “foreign” data
|
||||
structures to OpenCV. See
|
||||
http://docs.opencv.org/modules/core/doc/intro.html\#inputarray-and-outputarray
|
||||
http://docs.opencv.org/modules/core/doc/intro.html#inputarray-and-outputarray
|
||||
for details.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `core`
|
||||
- `LAPACK` is not used by OpenCV anymore. The change decreased the
|
||||
library footprint and the compile time. We now use our own
|
||||
@ -3015,32 +2850,23 @@ The installation package is probably to come in the next version.
|
||||
- Arithmetic operations now support mixed-type operands and
|
||||
arbitrary number of channels.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `features2d`
|
||||
- Completely new patent-free `BRIEF` and `ORB` feature descriptors
|
||||
have been added.
|
||||
- Very fast LSH matcher for `BRIEF` and
|
||||
`ORB` descriptors will be added in 2.3.1.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `calib3d`
|
||||
- A new calibration pattern, [circles
|
||||
grid](http://code.opencv.org/svn/opencv/branches/2.3/opencv/doc/acircles_pattern.png),
|
||||
- A new calibration pattern, [circles grid](http://code.opencv.org/svn/opencv/branches/2.3/opencv/doc/acircles_pattern.png),
|
||||
has been added. See findCirclesGrid() function and the updated
|
||||
calibration.cpp sample. With the new pattern calibration
|
||||
accuracy is usually much higher.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `highgui`
|
||||
- \[Windows\] `videoInput` is now a part of `highgui`. If there
|
||||
- Windows `videoInput` is now a part of `highgui`. If there
|
||||
are any problems with compiling `highgui`, set
|
||||
`WITH_VIDEOINPUT=OFF` in CMake.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `stitching`
|
||||
- `opencv_stitching` is a beta version of new application that
|
||||
makes a panorama out of a set of photos taken from the
|
||||
@ -3072,27 +2898,21 @@ The installation package is probably to come in the next version.
|
||||
port (which is actually not a separate branch of OpenCV, it’s the
|
||||
same code tree with additional build scripts) has been greatly
|
||||
improved, a few demos developed. Camera support has been added as
|
||||
well.\
|
||||
See \[\[Android_Release_Notes\#231-beta1\]\] for details.
|
||||
well.
|
||||
See [Android_Release_Notes#231-beta1] for details.
|
||||
|
||||
### Documentation
|
||||
|
||||
- OpenCV documentation is now written in `ReStructured Text` and built
|
||||
using `Sphinx` (http://sphinx.pocoo.org).
|
||||
|
||||
<!-- -->
|
||||
|
||||
- It’s not a single reference manual now, it’s 4 reference manuals
|
||||
(OpenCV 2.x C++ API, OpenCV 2.x Python
|
||||
API, OpenCV 1.x C API, OpenCV 1.x Python API), the emerging user guide and a set of
|
||||
tutorials for beginners.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- Style and grammar of the main reference manual (OpenCV 2.x C++ API) have been thoroughly checked and fixed.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- Online up-to-date version of the manual is available at
|
||||
http://docs.opencv.org
|
||||
|
||||
@ -3117,8 +2937,6 @@ The installation package is probably to come in the next version.
|
||||
- Documentation (especially on the new Python bindings) is still
|
||||
being updated. Watch http://docs.opencv.org for updates.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- Android port does not provide Java interface for OpenCV. It is going
|
||||
to be added to [2.3
|
||||
branch](http://code.opencv.org/svn/opencv/branches/2.3/opencv) in a
|
||||
@ -3168,8 +2986,9 @@ names) and update the include paths.
|
||||
It is still possible to use `#include <cv.h>` etc. but the recommended
|
||||
notation is:
|
||||
|
||||
```.cpp
|
||||
#include "opencv2/imgproc/imgproc.hpp"
|
||||
...
|
||||
```
|
||||
|
||||
Please, check the new C and C++ samples
|
||||
(http://code.opencv.org/svn/opencv/trunk/opencv/samples), which now
|
||||
@ -3181,13 +3000,8 @@ include the new-style headers.
|
||||
SWIG-based Python wrappers are not
|
||||
included anymore.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- OpenCV can now be built for Android (GSoC 2010 project), thanks to
|
||||
Ethan Rublee; and there are some samples too. Please, check
|
||||
\[\[OpenCV4Android\]\]
|
||||
|
||||
<!-- -->
|
||||
Ethan Rublee; and there are some samples too. Please, check [OpenCV4Android]
|
||||
|
||||
- The completely new `opencv_gpu` acceleration module has been created
|
||||
with support by NVIDIA. See below
|
||||
@ -3215,8 +3029,6 @@ include the new-style headers.
|
||||
- `cv::exp` and `cv::log` are now much faster thanks to
|
||||
SSE2 optimization.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `imgproc`
|
||||
- color conversion functions have been rewritten;
|
||||
- RGB→Lab & RGB→Luv performance has been
|
||||
@ -3233,8 +3045,6 @@ include the new-style headers.
|
||||
- special variant of `initUndistortRectifyMap` for wide-angle
|
||||
cameras has been added: `initWideAngleProjMap()`
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `features2d`
|
||||
- the unified framework for keypoint extraction, computing the
|
||||
descriptors and matching them has been introduced. The
|
||||
@ -3262,45 +3072,28 @@ include the new-style headers.
|
||||
parallelized using TBB (the patch is
|
||||
by imahon and yvo2m)
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `objdetect`
|
||||
- LatentSVM object detector, implementing P. Felzenszwalb
|
||||
algorithm, has been contributed by Nizhniy Novgorod State
|
||||
University (NNSU) team. See
|
||||
`opencv/samples/c/latentsvmdetect.cpp`
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `calib3d`
|
||||
- The new rational distortion model:
|
||||
- The new rational distortion model has been introduced. It is useful for calibration of cameras with
|
||||
wide-angle lenses.
|
||||
Because of the increased number of parameters to optimize you need to
|
||||
supply more data to robustly estimate all of them. Or, simply initialize
|
||||
the distortion vectors with zeros and pass `CV_CALIB_RATIONAL_MODEL` to
|
||||
enable the new model
|
||||
`CV_CALIB_FIX_K3 + CV_CALIB_FIX_K4 + CV_CALIB_FIX_K5` or other such
|
||||
combinations to selectively enable or disable certain coefficients.
|
||||
|
||||
`x' = x * (1` + `k`~1~ \* `r`\^2\^ + `k`~2~ \* `r`\^4\^ + `k`~3~
|
||||
\* `r`\^6\^`)/(1` + `k`~4~ \* `r`\^2\^ + `k`~5~ \* `r`\^4\^ +
|
||||
`k`~6~ \* `r`\^6\^`) +` *<tangential_distortion for @x@>*,\
|
||||
`y' = y * (1` + `k`~1~ \* `r`\^2\^ + `k`~2~ \* `r`\^4\^ + `k`~3~
|
||||
\* `r`\^6\^`)/(1` + `k`~4~ \* `r`\^2\^ + `k`~5~ \* `r`\^4\^ +
|
||||
`k`~6~ \* `r`\^6\^`) +` *<tangential_distortion for @y@>*
|
||||
|
||||
has been introduced. It is useful for calibration of cameras with
|
||||
wide-angle lenses.\
|
||||
Because of the increased number of parameters to optimize you need to
|
||||
supply more data to robustly estimate all of them. Or, simply initialize
|
||||
the distortion vectors with zeros and pass `CV_CALIB_RATIONAL_MODEL` to
|
||||
enable the new model
|
||||
`CV_CALIB_FIX_K3 + CV_CALIB_FIX_K4 + CV_CALIB_FIX_K5` or other such
|
||||
combinations to selectively enable or disable certain coefficients.
|
||||
|
||||
- rectification of trinocular camera setup, where all 3 heads are on
|
||||
the same line, is added. see `samples/cpp/3calibration.cpp`
|
||||
|
||||
<!-- -->
|
||||
- rectification of trinocular camera setup, where all 3 heads are on
|
||||
the same line, is added. see `samples/cpp/3calibration.cpp`
|
||||
|
||||
- `ml`
|
||||
- Gradient boosting trees model has been contributed by NNSU team.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `highgui`
|
||||
- Experimental Qt backend for OpenCV has been added as a result of
|
||||
GSoC 2010 project, completed by Yannick Verdie. The backend has
|
||||
@ -3310,7 +3103,7 @@ combinations to selectively enable or disable certain coefficients.
|
||||
and radio buttons, interactive zooming, panning of the images
|
||||
displayed in `highgui` windows, “save as” etc. Please, check the
|
||||
youtube videos where Yannick demonstrates the new features:
|
||||
http://www.youtube.com/user/MrFrenchCookie\#p/u
|
||||
http://www.youtube.com/user/MrFrenchCookie#p/u
|
||||
- The new API is described here:
|
||||
http://docs.opencv.org/modules/highgui/doc/qt_new_functions.html
|
||||
To make use of the new API, you need
|
||||
@ -3322,29 +3115,23 @@ combinations to selectively enable or disable certain coefficients.
|
||||
now supported.
|
||||
- You can now set the mode for IEEE1394 cameras on Linux.
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `contrib`
|
||||
- Chamfer matching algorithm has been contributed by Marius Muja,
|
||||
Antonella Cascitelli, Marco Di Stefano and Stefano Fabri. See
|
||||
`samples/cpp/chamfer.cpp`
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `gpu`\
|
||||
- `gpu`
|
||||
This is completely new part of OpenCV, created with the support by
|
||||
NVIDIA.\
|
||||
NVIDIA.
|
||||
Note that the package is at alpha, probably early beta state, so use
|
||||
it with care and check OpenCV SVN
|
||||
for updates.
|
||||
|
||||
In order to use it, you need to have the latest NVidia CUDA SDK installed, and
|
||||
build OpenCV with CUDA support
|
||||
(`-DWITH_CUDA=ON` CMake flag).
|
||||
build OpenCV with CUDA support (`-DWITH_CUDA=ON` CMake flag).
|
||||
|
||||
All the functionality is put to `cv::gpu` namespace. The full list of
|
||||
functions and classes can be found at\
|
||||
`opencv/modules/gpu/include/opencv2/gpu/gpu.hpp`, and here are some
|
||||
functions and classes can be found at `opencv/modules/gpu/include/opencv2/gpu/gpu.hpp`, and here are some
|
||||
major components of the API:
|
||||
|
||||
- image arithmetics, filtering operations, morphology, geometrical
|
||||
@ -3352,11 +3139,9 @@ major components of the API:
|
||||
- 3 stereo correspondence algorithms: Block Matching, Belief
|
||||
Propagation and Constant-Space Belief Propagation.
|
||||
- HOG-based object detector. It runs more
|
||||
than order of magnitude faster than the CPU version!\
|
||||
than order of magnitude faster than the CPU version!
|
||||
See `opencv/samples/gpu`
|
||||
|
||||
<!-- -->
|
||||
|
||||
- `python` bindings\
|
||||
A lot more of OpenCV 2.x functionality is now covered by
|
||||
Python bindings.
|
||||
@ -3370,12 +3155,14 @@ They will be automatically created by the functions.
|
||||
|
||||
Here is a micro example:
|
||||
|
||||
```.py
|
||||
import cv
|
||||
|
||||
a=cv.imread("lena.jpg",0)
|
||||
b=cv.canny(a, 50, 100, apertureSize=3)
|
||||
cv.imshow("test",b)
|
||||
cv.waitKey(0)
|
||||
```
|
||||
|
||||
In the sample `a` and `b` are normal `numpy` arrays, so the whole power
|
||||
of `numpy` and `scipy` can now be combined with OpenCV functionality.
|
||||
@ -3385,8 +3172,6 @@ of `numpy` and `scipy` can now be combined with OpenCV functionality.
|
||||
- Links to wiki pages have been added to each function description,
|
||||
see http://opencv.willowgarage.com
|
||||
|
||||
<!-- -->
|
||||
|
||||
- All the samples have been documented with default output ‘’(0 or
|
||||
incomplete number of parameters)’’ set to print out “howto” run
|
||||
instructions; most samples have been converted to C++ to use the new
|
||||
@ -3398,8 +3183,6 @@ of `numpy` and `scipy` can now be combined with OpenCV functionality.
|
||||
still open) are listed at
|
||||
http://code.opencv.org/projects/opencv/issues?set_filter=1
|
||||
|
||||
<!-- -->
|
||||
|
||||
- The old bug tracker at
|
||||
https://sourceforge.net/projects/opencvlibrary/ is now closed
|
||||
for updates. As soon as all the still relevant bug reports will be
|
||||
|
||||
Loading…
Reference in New Issue
Block a user