mirror/tesseract
1
0
Fork 0
mirror of https://github.com/tesseract-ocr/tesseract.git synced 2024-11-30 23:49:05 +08:00
Code Issues Actions 10 Packages Projects Releases Wiki Activity
6,208 Commits 10 Branches 66 Tags 67 MiB
b48f08e20c
Commit Graph

2089 Commits

Author SHA1 Message Date
Egor Pugin
eeb4121888 Fix warnings. 2022-02-07 00:21:26 +03:00
Egor Pugin
7f6606ccdc Remove unneeded dtor. 2022-02-07 00:20:07 +03:00
Egor Pugin
f526bf30bb Fix warnings. 2022-02-07 00:19:52 +03:00
Egor Pugin
968d653f89 Shorten macros. 2022-02-07 00:17:29 +03:00
Stefan Weil
44ddde1692 Remove a local function from class TableRecognizer 
This allows the compiler to remove the unused function IsWeakTableRow.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-05 21:14:08 +01:00
Stefan Weil
101ed0036b Remove some local functions from class ImageFind 
This allows optimizations like inline code by the compiler.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-05 20:31:52 +01:00
Stefan Weil
eeda2297ca Remove unused functions ImageFind::ComposeRGB and ImageFind::ClipToByte 
Fixes: a1c22fb0d0 ("Fixed issue #557")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-05 20:13:31 +01:00
Stefan Weil
f6250e6dfe Remove unused function ImageFind::ComputeRectangleColors 
Fixes: a1c22fb0d0 ("Fixed issue #557")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-05 20:03:31 +01:00
Stefan Weil
14399ceb78 Remove unused resolution parameters 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-05 16:08:59 +01:00
Stefan Weil
7ea97552c6 Remove some local functions from class LineFinder 
This allows optimizations like inlining by the compiler.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-05 15:58:49 +01:00
Stefan Weil
554d14d275 Fix comment 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-05 15:37:12 +01:00
Egor Pugin
8b5571f8bf
Merge pull request #3742 from stweil/robustness 
Catch nullptr in PageIterator::Orientation to improve robustness
 2022-02-03 14:57:42 +03:00
Stefan Weil
76faf16006 Fix old TODO (STATS::rangemax_) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-03 09:15:31 +01:00
Stefan Weil
443933a75a Catch nullptr in PageIterator::Orientation to improve robustness 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-02-03 08:31:31 +01:00
Stefan Weil
24e68b9140 Add new parameter curl_timeout for curl_easy_setop 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-01-16 14:58:06 +01:00
Stefan Weil
ad55cec472 Add missing include file for std::max, std::min 
This fixes a build issue with VS 2019 Version 16.11.9
and platform toolset v141.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-01-13 22:15:50 +01:00
Gilles Talis
be15b46c60 Check if platform supports feenableexcept 
feenableexcept is not supported by uclibc

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
[Retrieved (and updated to add cmake support and simplify configure.ac)
from
https://git.buildroot.net/buildroot/tree/package/tesseract-ocr/0001-Check-if-platform-supports-feenableexcept.patch]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
 2022-01-11 15:23:56 +01:00
Stefan Weil
04a66b91e6 Don't use <XXX>_LINK_LIBRARIES for cmake before version 3.12 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-01-03 16:34:10 +01:00
Stefan Weil
28f854186f cmake: reformat with cmake-format 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-01-03 16:34:10 +01:00
Stefan Weil
b8b2ab225f Simplify cmake check for Pango related modules 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-01-03 16:34:10 +01:00
Stefan Weil
e1764e1bc8 Use cmake policy CMP0074 only with version 3.12 or newer 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2022-01-01 23:00:47 +01:00
Stefan Weil
6727aae7e9 Remove unused include statement 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-30 19:44:00 +01:00
Stefan Weil
df227caa87 Add function ERRCODE::error with only 2 parameters 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-30 18:46:48 +01:00
Stefan Weil
84e6f44455 Fix some compiler warnings (implicit float to double conversion) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-30 17:58:36 +01:00
Stefan Weil
25d25b5e09 Remove unused forward declaration 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-30 17:52:29 +01:00
Stefan Weil
e87969033b Remove duplicate parameter certainty_scale 
It was also declared in class Dict and mostly used from that class.
Setting it via API or command line never changed that used value.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-30 10:36:37 +01:00
zdenop
86158d3978
Merge pull request #3697 from stweil/opt 
Small optimizations and fixes for some compiler warnings
 2021-12-29 20:13:38 +01:00
Stefan Weil
d754593a31 Catch nullptr in STATS::pile_count (fix isse #3694) 
Add also a test case for this issue.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-29 17:26:32 +01:00
Stefan Weil
22e86fa75d Eliminate function NetworkIO::ZeroTimeStepGeneral 
This allows more inline code (optimization).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-29 17:17:57 +01:00
Stefan Weil
03e82271bb Fix clang compiler warnings in functions.h 
The new code avoids some conversions between double and float,
so it should also have a small positive effect on the performance.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-27 15:39:46 +01:00
Stefan Weil
7277963e11 Update generator for lookup tables to use TFloat instead of double 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-27 10:31:42 +01:00
Stefan Weil
706d3bac62 Fix some clang compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-26 17:45:16 +01:00
Stefan Weil
7a218f1d6c Fix compiler warning [-Wsign-compare] 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-25 17:02:45 +01:00
Stefan Weil
34311179f5 Allow printing of bitfield with variadic templates 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-23 16:38:00 +01:00
Stefan Weil
edf5c91ab9 Fix compiler warnings caused by empty statements 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-23 16:35:47 +01:00
zdenop
f65fae82ac clean up condition to detect MSCV 2021-12-22 18:57:13 +01:00
Zdenko Podobný
771c1e9c9b fix lstm.cpp build with clang 2021-12-20 14:40:45 +01:00
Zdenko Podobný
8f02255294 cmake: reformat with cmake-format and check with cmake-lint 2021-12-20 13:18:01 +01:00
Stefan Weil
f728df0cfa Support up to 8 redirections when running OCR on a URL 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-12-16 14:57:18 +01:00
Amit D
d37dd73439
Fix broken msys2 build with gcc 11 
Fix #3672.
 2021-12-05 08:57:49 +02:00
Egor Pugin
b5d33a104b
Merge pull request #3664 from stweil/classify 
Fix some compiler warnings and avoid float / double conversions in class Classify
 2021-11-28 23:04:01 +03:00
Stefan Weil
a1f40cadc1 Avoid some unnecessary conversions from float to double 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-28 18:55:27 +01:00
Stefan Weil
5e8d877262 Modernize code in class Classify 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-28 18:44:20 +01:00
Stefan Weil
ffe2038ea6 Allow compilation with clang-7 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-28 10:45:46 +01:00
Stefan Weil
839f528b9a Remove unused GenericVector::contains_index, UnicityTable::contains_id 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-28 09:54:59 +01:00
Stefan Weil
8b21e4f0b8 Remove member function GenericVector<T>::contains 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-27 09:40:36 +01:00
Stefan Weil
739057c586 Remove member function UnicityTable<T>::contains 
It was only used once, and the code using it can be simplified.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-27 09:40:17 +01:00
Stefan Weil
99aea21336 Limit BCER to interval [0,1] 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-25 08:04:26 +01:00
Stefan Weil
2c4665466e Format code with clang-format 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-22 19:47:39 +01:00
Bernhard Liebl
555aa55f05 Add RowAttributes getter to PageIterator 
[sw]: Cherry-picked commit from 4.1 branch

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-22 19:47:39 +01:00
Stefan Weil
5f27310d22 Fix some compiler warnings with --disable-legacy 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-20 14:57:08 +01:00
Amit D
47abbaa48f
Training: Fix compiler warnings (#3650) 
warning: format ‘%c’ expects argument of type ‘int’, but argument 2 has type ‘tesseract::Validator::CharClass’ [-Wformat=]
 2021-11-19 21:01:04 +02:00
Stefan Weil
455feb35f2 Replace char error by BCER in more training messages 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-18 21:34:16 +01:00
Stefan Weil
981c167f8c Improve result message from lstmeval 
Old message:

    At iteration 0, stage 0, BCER eval=2.553356, BWER eval=5.586173

New message:

    BCER eval=2.553356, BWER eval=5.586173

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-17 09:02:49 +01:00
Stefan Weil
c716ebdc42
Improve training messages (issue #3560) (#3644) 
The old messages could wrongly be interpreted as CER / WER values,
but Tesseract training currently uses simple bag of characters /
bag of words error rates (see LSTMTrainer::ComputeCharError,
LSTMTrainer::ComputeWordError).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-17 09:39:23 +02:00
Stefan Weil
ef3bf98cc1 lstmtrainer: Fix comment 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-15 20:19:54 +01:00
Stefan Weil
83ad8a18de Clean code with clang-tidy (performance-move-const) 
Command used:

    clang-tidy --checks="-*,performance-move-const-arg"

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-15 20:18:29 +01:00
Stefan Weil
f48620fffb scrollview: Add const attributes 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-15 20:17:59 +01:00
Stefan Weil
f0b8c0254b stepblob: Fix some warnings from clang-tidy 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-14 16:40:38 +01:00
Stefan Weil
25cdca6492 combine_tessdata: Print "Version:" instead of "Version string:" 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-14 16:38:52 +01:00
Stefan Weil
d8d63fd71b Optimize performance with clang-tidy 
The code was partially formatted with clang-format and optimized with

    clang-tidy --checks="-*,perfor*" --fix src/*/*.cpp

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-14 15:54:04 +01:00
Stefan Weil
e5011c545a Remove unused function ScrollView::AwaitEventAnyWindow 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-14 12:10:37 +01:00
Stefan Weil
37b33749da ScrollView: Fix memory leak and modernize code 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-14 10:34:20 +01:00
Stefan Weil
371ee2232e Remove spaces at line endings and empty last lines 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-13 22:45:47 +01:00
Stefan Weil
e18826cfab Fix some compiler warnings and modernize code in class TrainingSampleSet 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-13 22:33:22 +01:00
Stefan Weil
6360e60877 Modernize code in TessBaseAPI::Init 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-13 21:43:46 +01:00
Stefan Weil
03f2cfdf02 Show tessdata directory when listing models 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-13 21:43:01 +01:00
Stefan Weil
c2ee0cd06f Fix listing of languages 
The last fix for OCR with more than one model introduced
a regression for `tesseract --list-langs`.

Fixes: 9091055783 ("Fix loading of additional model files")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-13 21:34:29 +01:00
Stefan Weil
ebce8ab2eb combine_tessdata: Support -dl and -ld options 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-13 11:33:10 +01:00
Stefan Weil
9091055783 Fix loading of additional model files (issue #3635) 
Modernize also a for loop statement.

Fixes: d6de055acf ("Set default language for tesseract only if required")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-10 20:34:06 +01:00
Amit D
827900675b
Don't add a page separator for a single page image (#3632) 
This change was requested in issue #3628.
 2021-11-08 20:49:49 +01:00
Stefan Weil
2fbe4f54bb Fix out-of-memory in fuzzer-api (oss-fuzz issue #39185) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-07 13:49:30 +01:00
Stefan Weil
183bb3f519 Use TDimension for arguments of make_edgept 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-06 10:01:22 +01:00
Stefan Weil
6c7cfe41cc Remove some unneeded type casts 
Those type casts were also wrong for large image support.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-06 10:01:22 +01:00
Amit D
8865fefdba
Improve the disable legacy build (#3627) 
Undo API changes done in e9b8b840bf.
 2021-11-04 18:26:15 +02:00
Amit D
e9b8b840bf
Improve the disable legacy build (#3624) 
Disable more code related to equation detection and osd.
 2021-11-03 19:15:15 +01:00
Stefan Weil
62bfbf5aa4 Use bool instead of int8_t for boolean variable 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-03 11:22:14 +01:00
Stefan Weil
333f7bfc5c Use bool instead of int for boolean variable 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-03 11:02:30 +01:00
Stefan Weil
87a5689f8d Format code with clang-format 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-03 10:57:40 +01:00
Stefan Weil
a91ea10924 Optimize function ApproximateOutline 
The compiler can now inline several functions which are
only used in this compilation unit.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-03 10:53:35 +01:00
Stefan Weil
17e795aaae Add missing include statement for INT_MIN, INT_MAX 
Fixes: c6b25f3b6e ("Add assertions in IntCastRounded")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-02 10:20:37 +01:00
Stefan Weil
c6b25f3b6e Add assertions in IntCastRounded 
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39185 could be
caused by an integer overflow in IntCastRounded.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-02 07:52:31 +01:00
Stefan Weil
565d3912c6 Fix compiler warnings with -Wformat-security 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-01 22:58:56 +01:00
Stefan Weil
a5f2f90c8d Fix legacy build 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-11-01 08:34:34 +01:00
Stefan Weil
104ef8f30e Move src/api/tesseractmain.cpp to src/tesseract.cpp 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-31 21:43:30 +01:00
Stefan Weil
c0b529f2e1 Move declaration of ThresholdMethod from public API to thresholder.h 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-30 20:15:25 +02:00
Stefan Weil
97cd07f2a0 Add format attributes 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-30 19:55:27 +02:00
Stefan Weil
68017dbf2a lstmtraining: Handle missing traineddata with error message (fix issue #1075) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-30 12:27:35 +02:00
Stefan Weil
ca9ea78494 Format code with clang-format 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-30 09:42:41 +02:00
Stefan Weil
57af712f2f Fix some compiler warnings for unused parameters 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-30 09:39:05 +02:00
Stefan Weil
20203de8d9 Fix format strings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-30 09:37:30 +02:00
Stefan Weil
b4b2cacd40 Avoid segmentation fault with classify_enable_adaptive_matcher == false (issue #256) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-29 19:42:34 +02:00
Stefan Weil
612ff9b7e8 Fix sw build error by using TESS_API for global variable log_level 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-28 22:13:21 +02:00
Stefan Weil
b4e4e00653 Fix two memory leaks in LineFinder::FindAndRemoveLines 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-28 21:09:46 +02:00
Stefan Weil
1f8835d731 Fix compiler error in try / catch statement 
Fixes: 1a6c298696 ("Add new command line option --loglevel")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-28 20:55:46 +02:00
Stefan Weil
69e0a02399 Remove banner message completely 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-28 20:43:23 +02:00
Stefan Weil
491e60296c Add missing include statement 
Fixes: 1a6c298696 ("Add new command line option --loglevel")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-28 15:14:55 +02:00
Amit D
fe16277fad Disable music staff detection and removal 
Change the default value of pageseg_apply_music_mask to false. See #1255.
 2021-10-28 15:04:27 +02:00
Stefan Weil
73a1bfc4e8 Run ReCachePages synchronously during training (fix issue #3111) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-28 14:40:27 +02:00
Stefan Weil
1a6c298696 Add new command line option --loglevel 
By default some less important log messages are suppressed now.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-28 14:26:48 +02:00
zdenop
3ca273f914 cmake silent message about changed behaviour 2021-10-28 12:07:53 +02:00
Stefan Weil
5cc649e5f9 Remove code which is wrong in combination with NFC 
See comments in https://github.com/tesseract-ocr/tesseract/pull/3420.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 18:52:03 +02:00
Stefan Weil
5cee9a0cec Merge remote-tracking branch 'nickjwhite/nfc' 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 18:40:02 +02:00
Stefan Weil
c602624012 Prepare support for image width and height larger than 32767 (continued) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 08:58:31 +02:00
Stefan Weil
59fbad0dd5 Prepare support for image width and height larger than 32767 
Avoid using int16_t and use a new data type TDimension where needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-27 08:45:33 +02:00
Stefan Weil
56f54c24de Fix heap use after free (issue #3523) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-26 19:19:59 +02:00
Amit D
cea2a6015e
Thresholding: Improve some debug messages 2021-10-26 19:09:06 +03:00
Stefan Weil
d6de055acf Set default language for tesseract only if required 
When running with --list-langs, --print-parameters or --print-fonts-table
no default language is needed.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-26 11:05:06 +02:00
Stefan Weil
f5d22d0bcc Don't set a default language in TessBaseAPI::Init (API change) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-26 11:05:06 +02:00
zdenop
48c5d426ca
Merge pull request #3609 from stweil/api 
Remove TessBaseAPI::InitLangMod (API change)
 2021-10-26 07:23:52 +02:00
Stefan Weil
255d7c9675 Fix CID 1400763 Using invalid iterator (fixes issue #2806) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 22:20:45 +02:00
Stefan Weil
c2df9ce57b Remove Tesseract::init_tesseract_lm which is no longer used 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 21:28:23 +02:00
Stefan Weil
5738c44d40 Remove TessBaseAPI::InitLangMod (API change) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 21:28:23 +02:00
Stefan Weil
cdd19d561b Remove old comment 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-25 21:26:32 +02:00
Amit Dovev
0aeb2e7913 Thresholding: Change smooth scaling logic 
As suggested by @bertsky.
 2021-10-15 19:34:39 +03:00
Amit D
9a1ad4333e
Apply suggestions from code review 
Extend help message for 2 parameters

Co-authored-by: Robert Sachunsky <38561704+bertsky@users.noreply.github.com>
 2021-10-15 18:14:49 +03:00
Amit D
0d2d6e3b2a
Fix a mismatch between tprintf format string and args 2021-10-14 20:56:48 +03:00
Amit Dovev
a268c3092f Thresholding: Change the window and tile size parameters to relative numbers 
They are relative to the pixel density of the image.
 2021-10-14 20:21:28 +03:00
Amit D
0d5705fe50
ThresholdMethod enum: AdaptiveOtsu -> LeptonicaOtsu (#3593) 2021-10-13 15:03:39 +03:00
Amit D
7f349a47b6
Fix a bug in the thresholder 2021-10-11 19:29:39 +03:00
Stefan Weil
d935502b48 Fix two LGTM alerts (Comparison between i of type int16_t and wider type int32_t) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 21:37:04 +02:00
Stefan Weil
4a56136d34 Disable conditional which is currently always false (reported by LGTM) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 21:21:12 +02:00
Stefan Weil
cc085f6bd6 Fix format string (reported by LGTM) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 21:19:58 +02:00
Stefan Weil
988102c41d Disable incomplete code 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:11:57 +02:00
Stefan Weil
842cca1d49 Fix more signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:11:57 +02:00
Stefan Weil
86d981eee6 wordrec: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
cb10da06be training: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
5cce7342e5 textord: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
3bb8263b3e lstm: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
a274f4a531 dict: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
bcc71c675a classify: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
e1d7a21559 ccutil: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
97048fe3e4 ccstruct: Fix some signed/unsigned compiler warnings 
Remove also a local buffer in function REJMAP::print.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
2e4bb8f5d7 genericvector: Change function size to return unsigned value 
Sizes are generally unsigned in the C++ standard library,
and following this standard makes code changes easier.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
d040cce990 ccmain: Remove unused local variable 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
c8fd23d6dc ccmain: Fix more signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
3a4828bcf4 ccmain: Fix some signed/unsigned compiler warnings 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:31 +02:00
Stefan Weil
a9c3f6d87f ccmain/paragraphs: Make local function UnicodeFor and fix signed/unsigned 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
4c36e2e29a Fix compiler warnings in TWERD::MergeBlobs and optimize code 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
0cdcd0f02b Remove unused code 
Fixes: 766b7bd620 ("Don't drop words with low certainty")
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
ca0e68f046 Avoid implicit conversions from float to double 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
9315d4c7e2 Change size and count arguments in TFile from int to size_t 
This matches standard functions like fread, fwrite.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 20:00:30 +02:00
Stefan Weil
85cb6678fa Replace new / delete by std::unique_ptr and std::vector in class Classify 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:08:12 +02:00
Stefan Weil
5d903da1ce Replace new / delete by std::vector in class Wordrec 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:07:25 +02:00
Stefan Weil
467f24c0b6 Replace new / delete by std::vector in class Trie 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:06:48 +02:00
Stefan Weil
ed1100832c Replace new / delete by std::vector in class WERD_CHOICE 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-10 14:05:47 +02:00
Stefan Weil
0aad8b8619 Fix build with OpenCL and add namespace to OpenCL code 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2021-10-06 07:51:03 +02:00
Amit D
0cb9c40528
Add configurable variables to control thresholding (#3577) 2021-09-29 23:17:22 +03:00
zdenop
ebb214c443 destroy temporary page_pix 2021-09-25 10:26:31 +02:00
Amit D
adaaef87a4
Fix wrong tiles parameters in Sauvola (#3570) 
Thanks to Robert Sachunsky @bertsky that pointed out the issue.
 2021-09-23 10:26:07 +03:00