Commit Graph

3154 Commits

Author SHA1 Message Date
Welton Rodrigo Torres Nascimento
09a62012b2 Doc update. INTER_LINEAR_EXACT unsupported in remap 2020-10-14 11:09:12 -03:00
Alexander Alekhin
199687a1c5 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-10-02 15:58:45 +00:00
Alexander Alekhin
a5b8f163d7 Merge pull request #18488 from alalek:maxflow_missing_check 2020-10-02 15:04:28 +00:00
Alexander Alekhin
c6b63e0e28 calib3d/imgproc: add GCGraph::maxFlow() missing empty checks 2020-10-02 05:15:20 +00:00
Aitik Gupta
7bd8ddc8fa removed no-affect variable 2020-10-02 09:27:16 +05:30
Alexander Alekhin
f52a2cf5e1 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-09-19 17:03:08 +00:00
Gil Shotan
1612db5f91 Fix signed integer overflow in connected components 2020-09-13 11:20:42 +00:00
Alexander Alekhin
620629593b Merge pull request #18270 from komakai:swift-inout-arrays 2020-09-06 20:12:16 +00:00
Giles Payne
8b61719a9d Swift native in/out array handling 2020-09-03 21:31:11 +09:00
Alexander Alekhin
0428dce27d Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-09-01 20:59:00 +00:00
Yosshi999
698b2bf729
Merge pull request #18167 from Yosshi999:bit-exact-gaussian
Bit exact gaussian blur for 16bit unsigned int

* bit-exact gaussian kernel for CV_16U

* SIMD optimization

* template GaussianBlurFixedPoint

* remove template specialization

* simd support for h3N121 uint16

* test for u16 gaussian blur

* remove unnecessary comments

* fix return type of raw()

* add typedef of native internal type in fixedpoint

* update return type of raw()
2020-09-01 10:28:25 +00:00
Yosshi999
7495a4722f
Merge pull request #18053 from Yosshi999:bit-exact-resizeNN
Bit-exact Nearest Neighbor Resizing

* bit exact resizeNN

* change the value of method enum

* add bitexact-nn to ResizeExactTest

* test to compare with non-exact version

* add perf for bit-exact resizenn

* use cvFloor-equivalent

* 1/3 scaling is not stable for floating calculation

* stricter test

* bugfix: broken data in case of 6 or 12bytes elements

* bugfix: broken data in default pix_size

* stricter threshold

* use raw() for floor

* use double instead of int

* follow code reviews

* fewer cases in perf test

* center pixel convention
2020-08-28 21:20:05 +03:00
Alexander Alekhin
f6c2bf21c8 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-08-21 19:57:34 +00:00
Alexander Alekhin
acc6189da0 Merge pull request #18022 from SoheibKadi:Update_CornerSubPix_Documentation 2020-08-18 13:19:18 +00:00
Vadim Pisarevsky
5108e3ced6
Merge pull request #18073 from vpisarev:apache2_license
changed OpenCV license from BSD to Apache 2 license

* as discussed and announced earlier, changed OpenCV license from BSD to Apache 2. Many files still contain old-style copyrights though

* changed wording a bit; preserve the original OpenCV BSD license
2020-08-17 11:49:11 +00:00
Alexander Alekhin
fa25faa2d2 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-08-06 14:15:52 +00:00
kadi soheib
613ff61de7 Added reference to paper. 2020-08-03 18:07:36 +03:00
Alexander Alekhin
1192734131 Merge pull request #17882 from komakai:objc-contrib-wrappers 2020-08-03 11:10:37 +00:00
Suleyman TURKMEN
c262eea84a Update warpPerspective_demo.cpp 2020-08-03 12:14:01 +03:00
Alexander Alekhin
afe9993376 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-07-28 17:25:20 +00:00
Alexander Smorkalov
abceef74e0 Added reference to Original Wu's articte about SAUF connected components search method. 2020-07-22 10:05:55 +03:00
Giles Payne
4cf76754d3 Add Objective-C/Swift wrappers for opencv_contrib modules 2020-07-21 19:19:08 +09:00
Alexander Alekhin
a199d7adf1 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-07-17 17:00:54 +00:00
Alexander Alekhin
83e6813345 imgproc: add missing check into cvtColorTwoPlane() 2020-07-16 20:01:44 +00:00
Alexander Alekhin
44d473fba0 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-07-08 21:03:43 +00:00
Alexander Alekhin
f78f908c09 Merge pull request #17674 from alalek:issue_16214 2020-07-08 20:01:35 +00:00
Alexander Alekhin
762a5c8334 imgproc: align GaussianBlur/sepFilter2D OpenCL with CPU version 2020-07-08 15:13:48 +00:00
Alexander Alekhin
2fed41dfa5 imgproc(test): test bitExact cases in OCL/sepFilter2D 2020-07-08 10:14:56 +00:00
Alexander Alekhin
524a2fffe9 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-07-06 23:05:04 +00:00
Ken Shirriff
00e1bc49c8
Merge pull request #17708 from shirriff:patch-1
Clarify component statistics documentation

* Change ConnectedComponentsTypes documentation

Change from "algorithm output formats" to "statistics" because it specifies types of statistics, not formats.

* Documentation: clarify component statistics

Explain that ConnectedComponentTypes selects a statistic.
2020-07-02 13:58:53 +03:00
Giles Payne
59ba33658a Dynamic build for Objective-C/Swift wrapper 2020-06-26 08:26:05 +09:00
Alexander Alekhin
e3d502310f Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-06-19 07:33:50 +00:00
Philippe FOUBERT
d25293b721 Fix the build of imgproc using MinGW (variables with the same name as symbols defined in MinGW headers) 2020-06-18 20:13:34 +00:00
Giles Payne
04bee3f9b7 Fix testFitEllipse test 2020-06-15 23:16:22 +09:00
Giles Payne
02385472b6
Merge pull request #17165 from komakai:objc-binding
Objc binding

* Initial work on Objective-C wrapper

* Objective-C generator script; update manually generated wrappers

* Add Mat tests

* Core Tests

* Imgproc wrapper generation and tests

* Fixes for Imgcodecs wrapper

* Miscellaneous fixes. Swift build support

* Objective-C wrapper build/install

* Add Swift wrappers for videoio/objdetect/feature2d

* Framework build;iOS support

* Fix toArray functions;Use enum types whenever possible

* Use enum types where possible;prepare test build

* Update test

* Add test runner scripts for iOS and macOS

* Add test scripts and samples

* Build fixes

* Fix build (cmake 3.17.x compatibility)

* Fix warnings

* Fix enum name conflicting handling

* Add support for document generation with Jazzy

* Swift/Native fast accessor functions

* Add Objective-C wrapper for calib3d, dnn, ml, photo and video modules

* Remove IntOut/FloatOut/DoubleOut classes

* Fix iOS default test platform value

* Fix samples

* Revert default framework name to opencv2

* Add converter util functions

* Fix failing test

* Fix whitespace

* Add handling for deprecated methods;fix warnings;define __OPENCV_BUILD

* Suppress cmake warnings

* Reduce severity of "jazzy not found" log message

* Fix incorrect #include of compatibility header in ios.h

* Use explicit returns in subscript/get implementation

* Reduce minimum required cmake version to 3.15 for Objective-C/Swift binding
2020-06-08 18:32:53 +00:00
Alexander Alekhin
7722a2b8a8 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-06-04 17:58:34 +00:00
Vadim Pisarevsky
8abb312c20
Merge pull request #17417 from vpisarev:fix_fitellipse
* improved fitEllipse and fitEllipseDirect accuracy in singular or close-to-singular cases (see issue #9923)

* scale points using double precision

* added normalization to fitEllipseAMS as well; fixed Java test case by raising the tolerance (it's unclear what is the correct result in this case).

* improved point perturbation a bit. make the code a little bit more clear

* trying to fix Java fitEllipseTest by slightly raising the tolerance threshold

* synchronized C++ version of Java's fitEllipse test

* removed trailing whitespaces
2020-06-01 18:01:20 +00:00
Alexander Alekhin
c3e8a82c9c Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-05-28 23:53:54 +00:00
Vadim Pisarevsky
80037dc6de fixed fillPoly, the overloaded variant with InputArrayOfArrays parameter (single or multiple polygons) 2020-05-28 21:36:28 +03:00
Michal W. Tarnowski
5393185add
Merge pull request #17360 from mwtarnowski:fix-documentation-imgproc-blur
* fix documentation for cv::blur

* correct the position of ksize parameter
2020-05-24 22:46:41 +00:00
Alexander Alekhin
593af7287b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-05-18 17:50:16 +00:00
Alexander Alekhin
0e1c7eda39 Merge pull request #17092 from alalek:imgproc_ipp_parallel_gaussuanBlur 2020-05-18 11:51:59 +00:00
Alexander Alekhin
a3b109eca0 imgproc: enable GaussianBlur IPP parallel processing 2020-05-17 11:40:34 +00:00
Alexander Alekhin
a1b09a3734 imgproc(perf): add GaussianBlur cases for SIFT 2020-05-17 10:15:31 +00:00
jumostedu
5b095dfcb6
Merge pull request #15214 from jumostedu:matchtemplmask
* imgproc: templmatch: Add support for mask for all methods

Add support for masked template matching. Fix/scrub old implementation
for masked matching, as it did partly not even really do a meaningful
masking, and only supported limited template matching methods.

Add documentation including formulas for masked matching.

* imgproc: test: Add tests for masked template matching

Test accuracy by comparing to naive implementation for one point.
Test compatibility/correctness by comparing results without mask and
with all ones mask.
All tests are done for all methods, all supported depths, and for 1 and
3 channels.

* imgproc: test: templmatch: Add test for crossCorr

Add a test for the crossCorr function in templmatch.cpp. crossCorr() had
to be added to exported functions to be testable.

This test can maybe help to identify the problem with template matching
on MacOSX.

* fix: Fixed wrong evaluations of the MatExpr on Clang

* fix: removed crossCorr from public interface.

If it should be exported, it should be done as separate PR.

Co-authored-by: Vadim Levin <vadim.levin@xperience.ai>
2020-05-14 22:46:25 +00:00
Alexander Alekhin
06bff34a6b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-05-12 19:24:28 +00:00
jsxyhelu
48e9e651a4 add DeepGreen colormap 2020-05-12 15:24:32 +03:00
Alexander Alekhin
bfcc136dc7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-04-21 21:32:51 +00:00
Ganesh Kathiresan
0be2c7018b Formula Fixes for 3.4 branch
Foumula fix 1

Foumula fix 2

Foumula fix 3

Foumula fix 4

Foumula fix 5

Foumula fix 8
2020-04-21 19:23:23 +05:30
Alexander Alekhin
ca9756f6a1 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-04-13 20:00:12 +00:00