dswitkin
2267be2e61
Small improvement to unit test results output.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@510 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-07-10 19:45:50 +00:00
dswitkin
28f6c26335
Added a reflective UPC-E unit test. We cannot decode any of these silver on silver barcodes.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@509 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-07-09 21:46:27 +00:00
dswitkin
13cb307965
Added 41 real world UPC-E tests. We need to improve regular decoding here: it gets 17/41, but try harder gets 28/41.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@508 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-07-09 21:37:09 +00:00
dswitkin
936343b221
Added some very difficult reflective UPC-A images - we get 8/21. We would probably have to do something very special to handle soda cans with those silver on silver barcodes.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@507 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-07-09 20:50:03 +00:00
dswitkin
251e4623e6
All the positive test cases now track normal and try harder success rates separately. This lets us monitor regressions separately, and gives an idea of how much better try harder actually is.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@506 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-07-09 20:15:53 +00:00
dswitkin
f05d22687e
Added 52 real world UPC-A greyscale test images. We get 26/52, but more with try harder. I think I'm going to break try harder results into their own test so we can track these separately.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@505 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-07-09 19:00:33 +00:00
srowen
42940c4580
Add iCal support, plus many small changes suggested by code inspection -- mostly making things less visible for now
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git-svn-id: https://zxing.googlecode.com/svn/trunk@502 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-07-08 04:11:24 +00:00
srowen
90297efc57
Added mms:, mmsto: support and tests, plus basic tests for vCard format
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git-svn-id: https://zxing.googlecode.com/svn/trunk@488 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-27 18:14:19 +00:00
srowen
aa65741586
More refactoring of parsed results / result parsers; added basic vCard support
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git-svn-id: https://zxing.googlecode.com/svn/trunk@487 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-27 17:50:47 +00:00
srowen
dd57042f9a
And fixed the "270" issue: logic error in computing the "skip" allowed after finding two finder patterns when the QR Code was inverted.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@486 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-26 22:58:08 +00:00
srowen
011e6e9cee
Big refactoring of ParsedResult: now split into ResultParser and ParsedResult classes, per Christian's suggestion. This unifies the parsed results that are produced from various input, simplifying client handling of different types.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@482 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-26 19:49:38 +00:00
dswitkin
12a57d0baf
Added new test of unsupported barcodes, to make sure we don't decode them.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@477 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-25 01:26:22 +00:00
dswitkin
cfa10cf26c
Added blackbox test of partial barcodes which should not decode.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@476 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-25 01:10:52 +00:00
dswitkin
67656a7ee3
Reworked the false positives unit tests to track each rotation separately, and to allow new tests to be added. I also removed four images which are going to live in another test.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@475 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-25 00:51:37 +00:00
srowen
584564a594
Added ECI for values 0-2 and also standardize character encoding names throughout the code to use the canonical values for java.lang and java.io
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git-svn-id: https://zxing.googlecode.com/svn/trunk@468 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-23 17:11:53 +00:00
srowen
c9ead4ce8a
Added some degree of support for Character Set ECIs
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git-svn-id: https://zxing.googlecode.com/svn/trunk@467 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-20 22:38:35 +00:00
dswitkin
d713f52437
Tuned the Code 128 parameters:
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Right-side up went from 9/40 to 33/40
Upside down went from 8/40 to 34/40
and try harder now gets 39/40.
git-svn-id: https://zxing.googlecode.com/svn/trunk@462 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-20 19:57:48 +00:00
dswitkin
834bc3297a
Added 40 real world Code 128 images. We decode 9/40 right-side up, and 8/40 upside down. A fix will follow shortly to get these numbers up - we overtightened the pattern matching in the first round of false positive changes.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@461 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-20 19:24:02 +00:00
dswitkin
40ca2706e2
Added 17 real world Code 39 images to our unit tests. We decode all 17, upside down and right-side up.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@460 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-20 19:20:27 +00:00
dswitkin
12e5d9462c
Fixed a bug in patternMatchVariance() which caused the max individual variance to never eliminate any patterns. As a result, the false positives unit test dropped from 15 to 4. Also did some other minor cleanup.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@456 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-19 21:38:48 +00:00
srowen
e0db8f9271
Standardize and update all copyright statements to name "ZXing authors" as suggested by open-source team to correctly attribute copyright in a project with contributions from several sources.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@455 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-19 20:56:24 +00:00
dswitkin
fb5fbccf7c
Add 26.jpg back with the command line client
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git-svn-id: https://zxing.googlecode.com/svn/trunk@453 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-19 20:00:13 +00:00
dswitkin
d4cda3377d
Delete 26.jpg again.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@452 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-19 19:59:23 +00:00
dswitkin
466130bcf0
Added rotation to unit test output for clarification.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@450 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-19 16:41:40 +00:00
dswitkin
640ccb5fd2
Trying to add image 26 back to the false positives unit test.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@449 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-19 15:51:04 +00:00
dswitkin
eea1c7fd2f
Deleting image 26 which somehow arrived at the server with a length of zero bytes.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@448 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-19 15:49:51 +00:00
srowen
15f34edb52
Simple check in Code 39 reader to determine wide bars vary in width a lot, to cut out most false positives
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git-svn-id: https://zxing.googlecode.com/svn/trunk@442 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-18 22:52:45 +00:00
srowen
180e833b3e
Improved approach to 1D decoding -- better use of integer math by scaling pattern ratios up to expected number of pixels, rather than the other way. Modified constants accordingly. Also introduced notion of maxium variance that any one bar in a pattern can have and stiill be accepted. Finally, adjusted false-positives test failure limit downward due to recent improvements.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@441 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-18 22:12:59 +00:00
srowen
2f9e5ca32b
Fix pretty clear bug on Code 128 and 39 readers: reject empty barcodes as a false positive.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@440 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-18 21:56:30 +00:00
dswitkin
4d1229bd65
Created a library of images which do not contain barcodes, or contain barcodes we don't yet support. Wrote a new unit test designed to identify false positives, and set a benchmark which we can improve over time. Out of these 26 images, tested in all four rotations, we currently find 44/104 false positives. The Code 39 decoder in particular seems to be too lenient.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@436 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-17 18:35:16 +00:00
srowen
b5b4351727
Final updates to use local test images rather than remote
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git-svn-id: https://zxing.googlecode.com/svn/trunk@432 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-16 16:29:48 +00:00
srowen
ab3a9bf493
More updates to use local test images rather than remote
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git-svn-id: https://zxing.googlecode.com/svn/trunk@431 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-16 16:13:12 +00:00
srowen
f66a048f5c
First set of updates to use local test images rather than remote
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git-svn-id: https://zxing.googlecode.com/svn/trunk@430 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-16 16:00:51 +00:00
srowen
70c64558cf
Minor style tweaks
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git-svn-id: https://zxing.googlecode.com/svn/trunk@428 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-13 12:15:49 +00:00
srowen
14895cf9b3
Now use integer math in patternMatchVariance for performance, plus a few other similar style and speed tweaks
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git-svn-id: https://zxing.googlecode.com/svn/trunk@422 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-12 15:17:53 +00:00
srowen
f5b58916c1
Fix bad logic black point estimator, improving threshold estimation performance (and adjust some == to .equals())
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git-svn-id: https://zxing.googlecode.com/svn/trunk@417 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-11 19:59:38 +00:00
dswitkin
f431cae59f
- Added support for rotation in our blackbox test framework, and refactored the ways tests are created and run.
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- Turned on 0 and 180 degree rotation for all 1D formats.
- Turned on 0, 90, 180, and 270 degree rotation for QR.
- Changed the 1D code to re-enable upside down scanning, with a dramatic improvement in barcodes found and fewer false positives.
git-svn-id: https://zxing.googlecode.com/svn/trunk@411 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-06-11 00:05:51 +00:00
srowen
635d904283
Many more little tweaks from IntelliJ inspections
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git-svn-id: https://zxing.googlecode.com/svn/trunk@382 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-05-02 19:18:14 +00:00
dswitkin
0987663963
Added some simple sharpening for 1D decoding which allowed a couple more blackbox images to pass. There were a few cases where the format or content is now misdetected, but since the net gain was positive I decided to make those non-fatal errors. In real world use the sharpening seems to help, and I think we can do even better with a better algorithm.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@372 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-04-21 18:11:02 +00:00
dswitkin
a69a87e98d
Replaced the smaller, resized EAN13-2 test images with the full-size originals.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@370 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-04-19 18:38:52 +00:00
dswitkin
9eceb0593e
Added a new test library of 16 blurry EAN-13 barcodes. Currently we cannot decode any of them. I'm checking these in as a baseline so we can evaluate various sharpening techniques.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@368 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-04-18 15:51:39 +00:00
dswitkin
a2662ebb40
Changed the black box tests to require an absolute number of images to decode successfully, instead of a percentage, and set the high water mark for each test.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@367 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-04-18 14:43:56 +00:00
srowen
a5b385e764
Standardize array initializer syntax to use the form without "new type[]", to be consistent and make translation to C++ easier
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git-svn-id: https://zxing.googlecode.com/svn/trunk@348 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-04-07 19:42:35 +00:00
srowen
11fc234d76
Completed basic support for NFC / NDEF formats applicable to 2D barcodes. Not yet enabled.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@329 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-03-31 20:51:24 +00:00
srowen
4473c00147
Restored a corrected Reed-Solomon optimization and fixed a small issue in black box test cases
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git-svn-id: https://zxing.googlecode.com/svn/trunk@316 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-03-26 16:22:02 +00:00
srowen
7de539a67c
biasTowardsWhite was, embarassingly, not accomplishing anything mathematically. It proved to not have much value so has been removed, to simplify the code.
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git-svn-id: https://zxing.googlecode.com/svn/trunk@313 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-03-26 14:42:33 +00:00
srowen
3a1e3dc156
Optimized 0- and 1-error case of Reed Solomon decoding a bit
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git-svn-id: https://zxing.googlecode.com/svn/trunk@309 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-03-24 20:02:06 +00:00
srowen
7129e6a5ee
Added overdue Reed-Solomon tests
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git-svn-id: https://zxing.googlecode.com/svn/trunk@293 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-03-17 20:48:32 +00:00
srowen
379c3a8cc0
Add support for tel: URIs
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git-svn-id: https://zxing.googlecode.com/svn/trunk@292 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-03-17 20:17:20 +00:00
srowen
fab1e27971
Add geo: URL support (oh and removed an old moved file)
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git-svn-id: https://zxing.googlecode.com/svn/trunk@284 59b500cc-1b3d-0410-9834-0bbf25fbcc57
2008-03-17 14:57:56 +00:00