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16 Commits

Author SHA1 Message Date
Stefan Weil
8f7be2e72c lstm: Replace NULL by nullptr (#1415) 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2018-03-25 17:19:27 +02:00
Stefan Weil
47a326b02d Use POSIX data types for external interfaces (#1358) 
Replace the Tesseract specific data types in header files which are
part of Debian package libtesseract-dev by POSIX data types.

Update also matching cpp files.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2018-03-13 19:01:40 +01:00
Stefan Weil
068d43d3d8 Remove old code for string class (no longer needed) (#1354) 
* Remove old code for string class (no longer needed)

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

* Add std namespace to string class

Signed-off-by: Stefan Weil <sw@weilnetz.de>
 2018-03-03 14:36:28 +01:00
Ray Smith
4cf123e099 Added ability to randomly rotate images upside-down during training for training OSD 2017-09-08 12:42:57 +01:00
Ray Smith
bf774382e8 Updated comments on RemapOutputs 2017-09-08 10:24:00 +01:00
Ray Smith
77c44cdecd Added convert to int and directory listing to combine_tessdata 2017-08-02 14:53:07 -07:00
Ray Smith
39b168a0b6 Removed errors introduced by git merge 2017-08-02 14:12:45 -07:00
Ray Smith
4e9665debf Added ADAM optimizer, unless git screwed it up, cos there is no diff 2017-08-02 14:03:50 -07:00
Ray Smith
2633fef0b6 Part 2 of separating out the unicharset from the LSTM model, fixing command line for training 2017-08-02 13:29:23 -07:00
rays
f4f66f8fa9 Fixed regression of issue #644 2017-07-15 17:21:47 -07:00
Ray Smith
dc8745e6fd Move LSTM unicharset and recoder to traineddata with version string part1. Backwards compatible - maybe. 2017-07-14 11:14:23 -07:00
Ray Smith
8e79297dce Final part of endian improvement. Adds big-endian support to lstm and fixes issue 518 2017-05-03 16:09:44 -07:00
Ray Smith
d55f462c9c More clang-tidy from previous commits 2016-12-06 13:45:49 -08:00
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
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
c1c1e426b3 Added new LSTM-based neural network line recognizer 2016-11-07 15:38:07 -08:00