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Author SHA1 Message Date
Matt Hill
4924ba300b Removed OpenCL region detection code from master branch. 
Will merge it back in when the video feature branch is ready
 2014-05-06 18:54:33 -05:00
Matthew Hill
3ab0eaa2bd Updated Readme w/ links to compilation instructions 2014-05-06 18:16:00 -05:00
Matt Hill
7e2646aab0 Added mutex around OCR. Tesseract does not appear to be threadsafe 2014-05-04 15:18:17 -05:00
Matt Hill
d6c79299fb Fixed race condition bug on multithreading 2014-05-04 14:07:57 -05:00
Matt Hill
0bf3f674ee Fixes issue 26 "Make include guards unique" 
https://github.com/openalpr/openalpr/issues/26
 2014-05-02 20:23:47 -04:00
Matt Hill
9d9afa37fb Updated CMakeLists shared library build for Linux 2014-04-30 22:20:08 -04:00
Matt Hill
b51b4f61cf Updated CMakeLists.txt for Windows builds 2014-04-30 21:14:52 -05:00
Matt Hill
0858369b09 Added OpenALPR version in constants. Incremented to 1.1.0 2014-04-20 12:57:52 -05:00
Matt Hill
5e234fe039 Added 'make install' to project. Installs dynamic lib, alpr.h header, and alpr binary 2014-04-20 11:58:55 -05:00
Matt Hill
bd052aacf0 Creating dynamic and static openalpr libraries 2014-04-20 11:39:43 -05:00
Matt Hill
84e1df8c7c Added parameter for max plate rotation (was previously hardcoded at 10 degrees). Upped the default to 15 2014-04-08 15:11:11 -05:00
Matt Hill
a226d2bad1 Updated debug text to be more specific 2014-04-08 15:09:02 -05:00
Matt Hill
58d57fc12d Added a height filter to character analysis -- helps remove noise so that a good plate doesn't get rejected 2014-04-08 14:56:04 -05:00
Matt Hill
004f7a5bd8 Skipping OCR processing when num of possible characters is too small 2014-04-08 13:21:15 -05:00
Matt Hill
71bcf6169b Fixed segfault in debug mode caused by previous commit 2014-04-08 12:28:58 -05:00
Matt Hill
cd585de155 Removed commented code 2014-04-08 12:24:25 -05:00
Matt Hill
a35ab7c7fe Performance improvement -- stop processing filters if the character count is already 0. 2014-04-08 12:20:41 -05:00
Matt Hill
24468becab Increased EU character analysis range 2014-04-08 10:17:11 -05:00
Matt Hill
947fb939ce Improved binarization speed by ~15% with no change in output. Re-using row pointers as opposed to x,y getters/setters. 2014-04-07 20:42:26 -05:00
Matt Hill
21982b246b Updated MD 'treasure the chesapeake' plate format 2014-04-06 12:35:54 -05:00
Matt Hill
3518056dd6 Updated Maryland plate regions with Farmers/Chesapeake char formats 2014-04-06 12:28:21 -05:00
Matt Hill
8052e9fdc4 Moved image pause to always take effect if enabled 2014-04-06 12:22:06 -05:00
Matt Hill
7817810461 Added a pause_on_frame debug variable (useful for debugging video) 2014-04-06 12:19:40 -05:00
Matt Hill
47fa2504cb increased plate area dilation slightly 2014-04-06 12:13:28 -05:00
Matt Hill
39bce51413 Slightly less padding for ideal pixel width 2014-04-06 12:09:42 -05:00
Matt Hill
3861fe7553 Removed unused "cleanupColors" function 2014-04-06 11:58:27 -05:00
Matt Hill
a53a10965b Removed comment 2014-04-06 11:58:08 -05:00
Matt Hill
53b3d607ec Removed comment 2014-04-06 11:57:41 -05:00
Matt Hill
34bc0fb72d Plate lines --Replaced morphological OPEN/CLOSE with adaptivebilateralfilter -- gives us a better image for line detection 
also masking out the entire char region, not just individually detected chars
 2014-04-06 11:53:06 -05:00
Matt Hill
831bf8bcf0 Ignoring all black/white images in platelines (efficiency) 2014-04-06 11:29:18 -05:00
Matt Hill
7f1c1c8cd8 Sending gray image (rather than color) to platelines 2014-04-06 11:28:56 -05:00
Matt Hill
1651601829 Moved cleanupColors function over to the platelines class 2014-04-06 11:24:34 -05:00
Matt Hill
01095bd4dd Increased expansion of detected region by 5% 2014-04-06 11:13:46 -05:00
Matt Hill
c982ff9715 Merge branch 'develop' of github.com:openalpr/openalpr into develop 2014-04-04 17:19:31 -05:00
Matt Hill
95c6e59610 Detecting regions hierarchically. Starting with the biggest boxes, and then moving into their children if the bigger box was not detected. 2014-04-04 16:42:06 -05:00
Matt Hill
b1fd90161f Properly building hierarchical list of regions in teh detector 2014-04-04 16:41:18 -05:00
Matt Hill
59ffed9b23 Adding hierarchical plate regions. The goal is to minimize unnecessary processing of regions within regions 2014-04-04 15:37:06 -05:00
Matt Hill
e722f8a184 added back debug output to multithreaded implementation 2014-04-04 14:50:06 -05:00
Matt Hill
7d8921b1cf Fixed typo from merge 2014-04-04 14:09:22 -05:00
Matt Hill
4d9c955f36 Merge branch 'multithread' into develop 
Conflicts:
	src/misc_utilities/CMakeLists.txt
	src/openalpr/CMakeLists.txt
	src/openalpr/alpr_impl.cpp
	src/openalpr/alpr_impl.h
	src/openalpr/config.cpp
	src/openalpr/config.h
 2014-04-04 14:09:00 -05:00
Matt Hill
ec8fdc8aad Revert "Using multiple instances of OCR and state recognizer for multiple threads" 
This reverts commit 29cb8fab21.
 2014-04-04 13:58:53 -05:00
Matthew Hill
7819aa785e Merge pull request #19 from Silex/automate-easy-plates 
Automate easy plates with 'W'
 2014-04-02 18:28:24 -05:00
Philippe Vaucher
b548734fff Don't use "new" when it's not needed 2014-04-02 15:34:32 +02:00
Philippe Vaucher
526f777d6a Have country as command line argument 2014-04-02 15:29:24 +02:00
Philippe Vaucher
818d8a8309 Automate easy plates with 'W' 2014-03-31 10:04:01 +02:00
Matt Hill
1d92c1663d Added check to verify that file exists when input is given on standard in. If not, print an error message 2014-03-28 12:41:47 -05:00
Philippe Vaucher
d18e0e23b0 Only accept filenames in daemon 2014-03-28 16:15:03 +01:00
Philippe Vaucher
c62a76d6a8 Add daemon support 2014-03-28 10:10:49 +01:00
Matt Hill
0a41923da7 Masking characters from canny filter before doing the hough transform to detect plate edges. 
This should reduce the noise a bit and get rid of spurious edges detected in the middle of the plate
 2014-03-25 21:53:36 -05:00
Matt Hill
1a0b51d72f Removed code that unnecessarily eroded the character mask 2014-03-25 21:40:50 -05:00