Commit Graph

2177 Commits

Author SHA1 Message Date
zdenop
8cf7539a4b Merge pull request #539 from stweil/mingw-w64
training: Update Makefile for current Mingw-w64
2016-12-07 14:37:12 +01:00
Stefan Weil
7755e05e50 training: Update Makefile for current Mingw-w64
Mingw-w64 no longer needs special linker options,
builds with those options fail.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-06 23:02:47 +01:00
Ray Smith
d55f462c9c More clang-tidy from previous commits 2016-12-06 13:45:49 -08:00
Ray Smith
025689fad6 Fixed damage to binary images when processing PDFs, issue #535 2016-12-06 13:40:57 -08:00
Ray Smith
7744da9b7d Fixed Android build breakage 2016-12-06 13:37:10 -08:00
Ray Smith
65517794f9 Added missing lstm.train 2016-12-06 08:48:23 -08:00
Ray Smith
5deebe6c27 Fixed multilang for LSTM, pushed cube to one side without actually deleting it 2016-12-05 14:41:43 -08:00
Stefan Weil
61d0e8f0ff doc: Fix line endings
Remove spaces at line endings and replace CRLF by LF.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-04 20:41:37 +01:00
Stefan Weil
6140be6a55 openmp: Fix build with clang++ and compilers without OpenMP support
Builds without support for OpenMP failed with the old code. Fix this:

* Add OPENMP_CXXFLAGS for ccmain.
* Replace unconditional -fopenmp by OPENMP_CXXFLAGS for lstm.
* Always use _OPENMP for conditional compilation.
* Remove OPENMP as there is already _OPENMP.
* Include omp.h conditionally.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-04 18:44:03 +01:00
Egor Pugin
798d79aaa5 Update cppan.yml 2016-12-04 20:19:46 +03:00
Stefan Weil
533399e335 Remove unused macro _TESS_FILE_BASENAME
This fixes a compiler warning from clang:

ccutil/platform.h:88:13: warning:
 macro name is a reserved identifier [-Wreserved-id-macro]
    #define _TESS_FILE_BASENAME_                                            \

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-04 15:43:03 +01:00
Stefan Weil
70c6f1624c Fix #define guards in header files
Some guards were missing, others were not the first statement.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-04 15:43:03 +01:00
Stefan Weil
4897796d57 Replace reserved identifiers used in #define guards header files
Use macro names as suggested by the Google C++ Style Guide
(https://google.github.io/styleguide/cppguide.html#The__define_Guard).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-04 15:43:03 +01:00
zdenop
c1ec06c35f Merge pull request #530 from stweil/clang
Remove extra semicolons after member function definitions
2016-12-04 15:38:08 +01:00
zdenop
9ec5cd37d2 Merge pull request #528 from stweil/opencl
opencl: Add missing checks for OpenCL failures
2016-12-04 15:37:09 +01:00
Stefan Weil
cefc420ddb Remove extra semicolons after member function definitions
clang++ report:
api/baseapi.h:852:4: warning:
 extra ';' after member function definition [-Wextra-semi]
[...]

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-04 14:54:52 +01:00
Stefan Weil
2bb0d9a0bf opencl: Add missing checks for OpenCL failures
Fix also text for an existing check.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-03 22:34:02 +01:00
Egor Pugin
3e11fc1c3d Merge pull request #524 from stweil/coverity
Fix two new coverity warnings
2016-12-03 12:58:04 +03:00
Stefan Weil
7e3ff36080 cube: Fix coverity warning caused by unneeded null pointer check
Commit 03eec61a2f removed unneeded
null pointer checks after new, but missed one which now raises
a warning from coverity scan. Remove that one, too.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-02 22:25:00 +01:00
Stefan Weil
4704fcacb1 cube: Fix use after free regression
Coverity report:

CID 1366758:  Memory - corruptions  (USE_AFTER_FREE)
Calling "operator delete[]" frees pointer "label32"
 which has already been freed.

Commit f60ff4d575 fixed several memory leaks
but also added this wrong delete operation.

label32 is assigned to char_samp->label32_, so it is freed when deleting
char_samp.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-02 22:17:41 +01:00
zdenop
4ac54a27c6 Merge pull request #523 from stweil/casts
opencl: Remove unneeded and potentially bad type casts
2016-12-02 17:21:33 +01:00
Stefan Weil
a389b7c8e9 opencl: Remove unneeded and potentially bad type casts
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-02 00:02:35 +01:00
zdenop
e4faf95586 Merge pull request #515 from stweil/parameters
Support standard parameter form --oem, --psm for tesseract executable
2016-12-01 20:37:30 +01:00
zdenop
690616279c Merge pull request #514 from stweil/free
Simplify new operations
2016-12-01 20:36:24 +01:00
zdenop
875db240e8 Merge pull request #503 from stweil/modernize
opencl: Use nullptr and POSIX data types
2016-12-01 20:34:30 +01:00
zdenop
906438fa5c Merge pull request #506 from stweil/lstm
lstm: Fix issues reported by Coverity scan
2016-12-01 20:34:04 +01:00
Stefan Weil
dc066213c7 opencl: Replace NULL by nullptr
Remove also some unneeded nullptr assignments.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-01 14:50:20 +01:00
Stefan Weil
397bcc66d5 opencl: Replace Tesseract data types by POSIX data types
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-01 14:49:27 +01:00
Stefan Weil
9e0da72818 lstm: Fix possible float division by zero
Coverity report:

CID 1366441 (#1 of 1): Division or modulo by float zero (DIVIDE_BY_ZERO)
5. divide_by_zero: In expression
 static_cast<double>(char_errors) / truth_size, division by expression
 truth_size which may be zero has undefined behavior.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-01 14:42:54 +01:00
Stefan Weil
dfd7082679 lstm: Fix explicit null dereferenced
Coverity report:

CID 1366443 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)
3. var_deref_model: Passing null pointer this->sub_trainer_ to
 training_iteration, which dereferences it.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-01 14:42:54 +01:00
Stefan Weil
f3e8895a6a lstm: Pass big parameter by reference (performance)
Coverity report:

CID 1366448 (#1 of 1): Big parameter passed by value (PASS_BY_VALUE)
pass_by_value: Passing parameter recoder of type
 tesseract::UnicharCompress const (size 240 bytes) by value.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-01 14:42:54 +01:00
Stefan Weil
bb6cfc1c75 lstm: Initialize member variable beam_size_
Coverity report:

CID 1366450 (#1 of 1): Uninitialized scalar field (UNINIT_CTOR)
4. uninit_member: Non-static class member beam_size_ is not initialized
 in this constructor nor in any functions that it calls.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-01 14:42:54 +01:00
Stefan Weil
06b28a111d lstm: Initialize member variable input_width_
Coverity report:

CID 1366452 (#1 of 1): Uninitialized scalar field (UNINIT_CTOR)
18. uninit_member: Non-static class member input_width_ is not initialized
 in this constructor nor in any functions that it calls.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-12-01 14:42:54 +01:00
Egor Pugin
afd069c219 Fix build. 2016-12-01 12:51:03 +03:00
Egor Pugin
68aa285dcc Update CMakeLists.txt 2016-12-01 12:38:45 +03:00
Ray Smith
ce76d1c569 Fixes to training process to allow incremental training from a recognition model 2016-11-30 15:51:17 -08:00
Ray Smith
9d9056716f Added std:: to vector 2016-11-30 15:45:36 -08:00
Ray Smith
53003f9074 Formatting changes from clang_tidy on latest pull 2016-11-30 15:44:25 -08:00
Stefan Weil
92d981b93a Change tesseract parameter -psm to --psm
For compatibility reasons the old variant is still supported.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-30 22:23:46 +01:00
Stefan Weil
d2f9264383 Change tesseract parameter -oem to --oem
It was introduced recently in commit f24ef67d, so there is no need
to support the old variant for compatibility reasons.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-30 22:23:46 +01:00
Stefan Weil
78d91701bd Simplify new operations
It is not necessary to check for null pointers after new.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-30 20:24:38 +01:00
Stefan Weil
03eec61a2f cube: Simplify new operations
It is not necessary to check for null pointers after new.

Simplify also two delete operations which were missing
in the previous commit.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-30 20:24:38 +01:00
zdenop
23e420aab0 Merge pull request #512 from NinnOgTonic/master
Correcting link for 3rd party wiki pages
2016-11-30 12:48:33 +01:00
Morten Espersen
392e32d990 Correcting link for 3rd party wiki pages 2016-11-30 12:00:23 +01:00
Egor Pugin
0d4d36f058 Merge pull request #508 from stweil/cube
cube: Fix issues reported by Coverity scan
2016-11-30 00:58:47 +03:00
Egor Pugin
5d3926e460 Merge pull request #507 from stweil/free
cube: Simplify delete operations
2016-11-30 00:55:41 +03:00
zdenop
dd9452cb23 Merge pull request #511 from stweil/mingw
Fix (cross) build for Mingw-w64
2016-11-29 15:16:47 +01:00
Stefan Weil
faea44cbc7 mingw-w64: Fix compiler warnings caused by macro redefinition
GNU compiler report (cross build for Windows on Debian):

In file included from ../ccutil/host.h:63:0,
                 from ../arch/dotproductsse.h:22,
                 from ../arch/dotproductsse.cpp:43:
../ccutil/platform.h:27:0: warning: "NOMINMAX" redefined
 #define NOMINMAX

In file included from /usr/lib/gcc/i686-w64-mingw32/6.1-win32/include/c++/i686-w64-mingw32/bits/c++config.h:495:0,
                 from /usr/lib/gcc/i686-w64-mingw32/6.1-win32/include/c++/cstdlib:41,
                 from /usr/lib/gcc/i686-w64-mingw32/6.1-win32/include/c++/stdlib.h:36,
                 from /usr/lib/gcc/i686-w64-mingw32/6.1-win32/include/mm_malloc.h:27,
                 from /usr/lib/gcc/i686-w64-mingw32/6.1-win32/include/xmmintrin.h:34,
                 from /usr/lib/gcc/i686-w64-mingw32/6.1-win32/include/emmintrin.h:31,
                 from ../arch/dotproductsse.cpp:40:
/usr/lib/gcc/i686-w64-mingw32/6.1-win32/include/c++/i686-w64-mingw32/bits/os_defines.h:45:0:
 note: this is the location of the previous definition
 #define NOMINMAX 1

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-29 14:37:10 +01:00
Stefan Weil
120a5dbdab Fix build for Mingw-w64
The old code (before commit 644469595c)
works well with Mingw-w64 which does not support this_thread.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-29 14:26:22 +01:00
Ray Smith
185a264f52 Fixed the memory leak/double free cleanly 2016-11-28 09:39:17 -08:00