Commit Graph

4521 Commits

Author SHA1 Message Date
Robin Watts
43437a540b Fix OEM_DEFAULT in DISABLED_LEGACY_ENGINE builds.
If api->Init is called with OEM_DEFAULT in DISABLED_LEGACY_ENGINE
build modes, the engine mode is never set, resulting in no
words being found.
2020-05-15 14:56:41 +01:00
Stefan Weil
84721e9049
Merge pull request #2979 from juliangilbey/correct_swap_comment
Trivial code documentation fix: move comment about swap meaning for DeSerialize to correct function
2020-05-13 09:32:55 +02:00
Julian Gilbey
e7e6999d3b Move comment about swap meaning for DeSerialize to correct function 2020-05-13 07:02:59 +01:00
Robin Watts
27d513462c Avoid using PACKAGE_VERSION in favour of TESSERACT_VERSION_STR.
This means the sources compile perfectly in the absence of
config_auto.h/HAVE_CONFIG_H as they were intended to do.

TESSERACT_VERSION_STR is set to be precisely PACKAGE_VERSION
by autoconf, so there are no actual changes in compiled code.
2020-05-12 21:45:12 +02:00
zdenop
f9f8da1b8c
Merge pull request #2977 from stweil/limit 2020-05-12 19:14:09 +02:00
Stefan Weil
39f7fb4a1a Allow line images with larger width (depending on height)
Training with normalized line images higher than 36 px also results in larger widths.
The limit should therefore depend on the height used for the normalization.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-05-12 16:59:31 +02:00
Stefan Weil
34bdc8b74e Allow line images with larger width
Line images can be larger than the old limit, especially when training
is made with newspaper lines.

    Image too large to learn!! Size = 2641x36
    Image too large to learn!! Size = 2704x36
    Image too large to learn!! Size = 2751x36
    Image too large to learn!! Size = 3738x36

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-05-12 16:50:40 +02:00
Egor Pugin
43bbcd4ce2
Merge pull request #2976 from juliangilbey/fix_memory_leak_in_linerec
Destroy box before potentially exiting function (preventing a memory leak)
2020-05-12 17:33:42 +03:00
Julian Gilbey
ca5735efcb Destroy box before potentially exiting function 2020-05-12 15:25:16 +01:00
Stefan Weil
d3a0768c32
Merge pull request #2975 from robinwatts/pushback5
Tweak architecture specific SIMD files for ease of compilation
2020-05-12 14:55:32 +02:00
Robin Watts
a9b44ee8c2 Tweak architecture specific SIMD files for ease of compilation.
This won't affect anything using the supplied build system. For
other projects that include tesseract within them, however, this
may make their life easier.

For example, I have an integration of Tesseract with Ghostscript,
in which tesseract is built as part of the Ghostscript build,
without using the tesseract build system.

The Ghostscript build system is makefile based, and has to work
on a range of make systems, including unix make, gnu make and
nmake. As such we have to avoid conditionals in the common
makefiles. It therefore becomes hard to build one set of files on
x86 systems, and another on (say) ARM systems.

Accordingly, this commit makes small tweaks to the architecture
specific files, so that they compile on EVERY platform; just they
only compile to anything useful on the appropriate platform.

Thus the makefiles can build all the files on all the systems, and
the preprocessor flags mean that the correct functions are actually
built.
2020-05-12 13:09:29 +01:00
Egor Pugin
0eaabc42c7
Update CMakeLists.txt 2020-05-12 11:49:15 +03:00
Egor Pugin
e720a26745
[cmake] Set inactivity timeout during icu download to 300 seconds.
Fixes #2972.
2020-05-09 18:55:45 +03:00
Stefan Weil
fe966cc0b1 Add build script for oss-fuzz fuzzers
This is a copy of projects/tesseract-ocr/build.sh including its history from
https://github.com/google/oss-fuzz.git.

It allows maintaining the build rules with the Tesseract source code.

The build rules for Leptonica were slightly modified to avoid
unneeded compilations.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-05-08 17:37:37 +02:00
Stefan Weil
016016df77 Build only required Leptonica components
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-05-08 17:37:37 +02:00
Guido Vranken
6e9a1e97db Fix build (#3177)
* [tesseract-ocr] Fix build

* [tesseract-ocr] Disable AFL, lower resolution
2020-05-08 17:37:37 +02:00
jonathanmetzman
db5655333e Migrate projects using -lFuzzingEngine to $LIB_FUZZING_ENGINE (#2325)
Migrate from -lFuzzingEngine to $LIB_FUZZING_ENGINE where possible and not causing breakage
2020-05-08 17:37:37 +02:00
Guido Vranken
56b94fb783 Add fuzzer that processes 512x512 images (#2279) 2020-05-08 17:37:37 +02:00
Guido Vranken
b2d1a11016 Use Leptonica master branch (#2224) 2020-05-08 17:37:37 +02:00
Guido Vranken
1a7f633ab0 Add Tesseract (#2210)
* Add Tesseract

* Use -lz instead of static library path

* Disable Tesseract shared build

* Minimal repository cloning (--depth 1)

* Improve tessdata directory resolution syntax

* Don't hardcode TESSDATA_PREFIX into binary

* Don't move, but copy $SRC/tessdata to $OUT

Move sometimes results in "inter-device move failed"
2020-05-08 17:37:37 +02:00
zdenop
79c3ebbbb9
Merge pull request #2962 from stweil/GetPageRes
Add TessBaseAPI::GetPageRes again
2020-05-04 15:15:29 +02:00
Stefan Weil
9173e6e3f7 Add TessBaseAPI::GetPageRes again
It is now added unconditionally, so it is always available for the unittest.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-05-04 14:03:39 +02:00
Amit D
acc4c8bff5
Merge pull request #2952 from jannick0/patch-1
[trie.h] pattern definition: fix documentation
2020-04-27 23:44:48 +03:00
zdenop
23be532f7d
Merge pull request #2957 from stweil/master 2020-04-27 19:56:32 +02:00
Stefan Weil
1188e0a516 Remove old code which was used for Ocropus
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-04-27 16:33:34 +02:00
jannick0
e044163085
[trie.h] pattern definition: fix documentation
The fix makes the definition of `\n` consistent with the examples given below the definition.  Please note that I did not check this against how it is implemented in the code.
2020-04-19 13:47:42 +02:00
Egor Pugin
cdebe13d81 [ci] Add fail-fast: false strategy. 2020-03-30 01:53:41 +03:00
Stefan Weil
4a00b68c63 Fix lambda function for curl code errors
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-18 20:46:52 +01:00
Stefan Weil
9f5a3f6ac7 Fix uninitialized local variable in curl code
Compiler warning:

    src/api/baseapi.cpp:1151:27: warning:
      variable 'curlcode' is uninitialized when used here [-Wuninitialized]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-18 19:25:33 +01:00
zdenop
6e307074d8
Merge pull request #2894 from stweil/curl
Report errors from curl_easy functions
2020-03-18 14:14:07 +01:00
Egor Pugin
916875d74a [sw] Fix mingw build. 2020-03-17 17:57:10 +03:00
Egor Pugin
04a7650b51
Update README.md 2020-03-14 03:23:14 +03:00
Egor Pugin
e1cf69fd9e [ci] Update. 2020-03-13 23:45:38 +03:00
Egor Pugin
a6c8d4c692 [ci] Merge three configs into one. 2020-03-13 19:37:22 +03:00
Stefan Weil
ef4f99a994 Run xgetbv instruction only on machines which support it
This fixes a regression for older Intel processors.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-08 17:32:10 +01:00
Stefan Weil
a7c9c566ee Update submodule googletest to tagged release release-1.10.0
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-08 17:29:46 +01:00
Stefan Weil
a350108592 Update submodule abseil to tagged release 20200225
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-03-08 17:29:09 +01:00
Stefan Weil
eff4dc0603 Use lambda expressions for reporting curl errors
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-02-23 22:44:42 +01:00
Stefan Weil
9972c91127 Report errors from curl_easy functions
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-02-23 22:26:51 +01:00
Egor Pugin
90405ad0e3
Merge pull request #2893 from stweil/piccolo
Update piccolo2d-core and piccolo2d-extras
2020-02-23 19:20:44 +03:00
Egor Pugin
bbd2c31b91
Merge pull request #2895 from stweil/avx
simd: Check whether the OS supports FMA, AVX, ...
2020-02-23 19:20:18 +03:00
Stefan Weil
57ff90687d simd: Check whether the OS supports FMA, AVX, ...
The previous check was only for the MS compiler, but not for gcc and clang.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-02-23 16:34:35 +01:00
Stefan Weil
62010da593 Update piccolo2d-core and piccolo2d-extras
Make also curl less noisy.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2020-02-23 16:28:08 +01:00
Egor Pugin
695f862bd7
Update linux.yml 2020-02-21 10:37:05 +03:00
Egor Pugin
d6265166c6 Fix sw build after upload. 2020-02-20 13:44:07 +03:00
Egor Pugin
cfb2a2c3a4 Add sw options for openmp. 2020-02-19 16:08:51 +03:00
zdenop
95befed6b1
Merge pull request #2880 from HelgeSverre/patch-1
Update README.md
2020-02-07 10:43:36 +01:00
Helge Sverre
0705abf827
Update README.md
Typo in the work "documentation" in the link to the "Running Tesseract" section
2020-02-07 10:37:10 +01:00
zdenop
ddb663c099
Merge pull request #2878 from zuphilip/patch-1
Update link about pre-build binary packages
2020-02-05 08:07:40 +01:00
Philipp Zumstein
ca2624cdcb
Update link about pre-build binary packages 2020-02-05 07:44:18 +01:00