Commit Graph

23 Commits

Author SHA1 Message Date
Stefan Weil
b9b08c7e50 Replace log2(n) by local functions (#1353)
* Replace log2(n) by faster local function

This also adds support for environments without a log2 function (Android).

Signed-off-by: Stefan Weil <sw@weilnetz.de>

* Provide local log2 function on platforms without log2 function

The existing implementation in wordrec/language_model.cpp is modified
to use a local inline function in the tesseract namespace and copied
to lstm/weightmatrix.cpp, too.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2018-03-02 06:54:43 +01:00
Ray Smith
da03e4e910 Fixes from pull of cleanups: clang tidied, reviewed, fixed new bugs, undeleted needed code. Probably breaks the build, due to some inclusion of changes in utf8/32 conversion 2017-07-14 09:30:14 -07:00
Stefan Weil
e6d683923c Reduce number of new / delete operations for class LanguageModel
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2017-05-19 18:31:37 +02:00
Stefan Weil
445befd3cb Remove unused include statements for freelist.h
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2017-05-01 17:12:43 +02:00
zdenop
fd3f8f9b2d Merge pull request #352 from pnordhus/reduce_mallocs
Avoid unnecessary memory allocations
2017-04-30 17:39:31 +02:00
Stefan Weil
85e37798cb Simplify delete operations
It is not necessary to check for null pointers.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
2016-11-24 17:59:13 +01:00
Egor Pugin
644469595c Fix windows build. 2016-11-24 17:32:23 +03:00
Philipp Nordhus
b6db68f083 Remove indirection in LanguageModelDawgInfo 2016-06-17 22:38:38 +02:00
Jim O'Regan
524a61452d Doxygen
Squashed commit from https://github.com/tesseract-ocr/tesseract/tree/more-doxygen
closes #14

Commits:
6317305  doxygen
9f42f69  doxygen
0fc4d52  doxygen
37b4b55  fix typo
bded8f1  some more doxy
020eb00  slight tweak
524666d  doxygenify
2a36a3e  doxygenify
229d218  doxygenify
7fd28ae  doxygenify
a8c64bc  doxygenify
f5d21b6  fix
5d8ede8  doxygenify
a58a4e0  language_model.cpp
fa85709  lm_pain_points.cpp lm_state.cpp
6418da3  merge
06190ba  Merge branch 'old_doxygen_merge' into more-doxygen
84acf08  Merge branch 'master' into more-doxygen
50fe1ff  pagewalk.cpp cube_reco_context.cpp
2982583  change to relative
192a24a  applybox.cpp, take one
8eeb053  delete docs for obsolete params
52e4c77  modernise classify/ocrfeatures.cpp
2a1cba6  modernise cutil/emalloc.cpp
773e006  silence doxygen warning
aeb1731  silence doxygen warning
f18387f  silence doxygen; new params are unused?
15ad6bd  doxygenify cutil/efio.cpp
c8b5dad  doxygenify cutil/danerror.cpp
784450f  the globals and exceptions parts are obsolete; remove
8bca324  doxygen classify/normfeat.cpp
9bcbe16  doxygen classify/normmatch.cpp
aa9a971  doxygen ccmain/cube_control.cpp
c083ff2  doxygen ccmain/cube_reco_context.cpp
f842850  params changed
5c94f12  doxygen ccmain/cubeclassifier.cpp
15ba750  case sensitive
f5c71d4  case sensitive
f85655b  doxygen classify/intproto.cpp
4bbc7aa  partial doxygen classify/mfx.cpp
dbb6041  partial doxygen classify/intproto.cpp
2aa72db  finish doxygen classify/intproto.cpp
0b8de99  doxygen training/mftraining.cpp
0b5b35c  partial doxygen ccstruct/coutln.cpp
b81c766  partial doxygen ccstruct/coutln.cpp
40fc415  finished? doxygen ccstruct/coutln.cpp
6e4165c  doxygen classify/clusttool.cpp
0267dec  doxygen classify/cutoffs.cpp
7f0c70c  doxygen classify/fpoint.cpp
512f3bd  ignore ~ files
5668a52  doxygen classify/intmatcher.cpp
84788d4  doxygen classify/kdtree.cpp
29f36ca  doxygen classify/mfoutline.cpp
40b94b1  silence doxygen warnings
6c511b9  doxygen classify/mfx.cpp
f9b4080  doxygen classify/outfeat.cpp
aa1df05  doxygen classify/picofeat.cpp
cc5f466  doxygen training/cntraining.cpp
cce044f  doxygen training/commontraining.cpp
167e216  missing param
9498383  renamed params
37eeac2  renamed param
d87b5dd  case
c8ee174  renamed params
b858db8  typo
4c2a838  h2 context?
81a2c0c  fix some param names; add some missing params, no docs
bcf8a4c  add some missing params, no docs
af77f86  add some missing params, no docs; fix some param names
01df24e  fix some params
6161056  fix some params
68508b6  fix some params
285aeb6  doxygen complains here no matter what
529bcfa  rm some missing params, typos
cd21226  rm some missing params, add some new ones
48a4bc2  fix params
c844628  missing param
312ce37  missing param; rename one
ec2fdec  missing param
05e15e0  missing params
d515858  change "<" to &lt; to make doxygen happy
b476a28  wrong place
2015-07-20 18:48:00 +01:00
Ray Smith
736d327473 NOP changes from static analysis in issue 1205 2014-08-12 16:09:12 -07:00
theraysmith@gmail.com
dbf6197471 Major refactor of control.cpp to enable line recognition
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@1147 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2014-08-11 23:23:06 +00:00
zdenop
26f8f58042 fix android issues
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@990 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2014-01-15 22:47:37 +00:00
theraysmith@gmail.com
91d2265429 More minor fixes from issues and cleanup
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@974 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2014-01-10 01:38:00 +00:00
theraysmith@gmail.com
400e9533c6 Removed dependence on IMAGE class
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@953 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2014-01-09 17:41:11 +00:00
zdenop
38b25b5777 fix issue 1018, 1031
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@918 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2013-12-06 22:07:46 +00:00
theraysmith@gmail.com
4c3475ad2e Fixed fmemopen portability problem
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@890 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2013-10-10 02:07:26 +00:00
zdenop@gmail.com
af319b4d90 fix for windows build - part 1
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@883 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2013-09-25 09:56:49 +00:00
theraysmith@gmail.com
4d514d5a60 Major refactor of beam search, elimination of dead code, misc bug fixes, updates to Makefile.am, Changelog etc.
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@878 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2013-09-23 15:26:50 +00:00
david.eger@gmail.com
0aadbd0169 Save BLOB_CHOICE s for alternate choices saved during segmentation
search so we have them when trying to replace words with alternates in
the bigram correction pass.


git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@739 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2012-09-01 00:33:46 +00:00
david.eger@gmail.com
018f192fc2 Abolish populate_unichars(), fixing seg fault reported in Debian:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=658634



git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@675 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2012-02-15 01:37:00 +00:00
theraysmith@gmail.com
01026af5a2 Refactored top-level word recognition module, Blamer module added for error analysis, Added word bigram correction
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@652 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2012-02-02 03:01:38 +00:00
theraysmith
f7445867f9 Various fixes, including memory leak in fixspace, font labels on output, removed some annoying debug output, fixes to initialization of parameters, general cleanup, and added Hindi
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@575 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2011-03-21 21:49:31 +00:00
zdenop@gmail.com
4523ce9f7d 3.01 code from http://github.com/jimregan/tesseract-ocr with addaptions related to Linux and Windows (VC2008) compile process
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@526 d0cd1f9f-072b-0410-8dd7-cf729c803f20
2010-11-23 18:34:14 +00:00