Commit Graph

697 Commits

Author SHA1 Message Date
AleksandrPanov 2dd3408caa change resize interpolation to enable tests in arm, disable close_5 2022-08-25 14:27:18 +03:00
AleksandrPanov 7ffb103758 QRcode, change INTER_LINEAR to INTER_LINEAR_EXACT
fix python test_detect_and_decode_multi

fix python test_detect_and_decode_multi, sort QR in multiDetect/multiDecode

enable tests with "version_5_up.jpg", "version_5_top.jpg"

remove lambda
2022-08-16 10:24:54 +03:00
Alexander Alekhin d0d115321d Merge pull request #22350 from alalek:rework_psabi_warning 2022-08-13 15:05:41 +00:00
Alexander Alekhin 44b2f9637a Revert "suppress warning on GCC 7 and later"
This reverts commit a630ad73cb.
2022-08-07 15:43:10 +03:00
Alexander Alekhin afe1c70f2d Merge pull request #22228 from CSharperMantle:CSharperMantle-patch-std-shuffle 2022-07-13 06:23:16 +00:00
Rong Mantle Bao 3135063100 Make objdetect/test C++11-compliant and reproducible
- Add conditional compilation directives to replace deprecated std::random_shuffle with new std::shuffle when C++11 is available.

- Set random seed to a fixed value before shuffling containers to ensure reproducibility.

Resolves opencv/opencv#22209.
2022-07-12 20:18:54 +08:00
Tomoaki Teshima a630ad73cb suppress warning on GCC 7 and later 2022-07-06 23:31:31 +09:00
Alexander Panov 53eda42da7 Merge pull request #22025 from AleksandrPanov:fix_samplingForVersion_multiplyingFactor
Fix sampling for version multiplying factor

* reduce experimentalFrequencyElem and listFrequencyElem

* fix large resize

* fix tile in postIntermediate

* add getMinSideLen(), add corrected_index

* add test decode_regression_21929 author Kumataro, add test decode_regression_version_25
2022-06-04 17:33:08 +03:00
Kumataro 1a24e316d5 Merge pull request #22030 from Kumataro:3.4-fix22029
* objdetect: qrcode_encoder: fix to missing timing pattern

* objdetect: qrcode_encoder: Add SCOPED_TRACE() and replace CV_Assert() to ASSERT_EQ().

- Add SCOPED_TRACE() for version loop.

- Replace CV_Assert() to ASSERT_EQ().

- Rename expect_msg to msg.
2022-05-31 13:58:17 +03:00
Suleyman TURKMEN 44db2eea70 update HOGDescriptor documentation 2022-02-13 23:54:27 +03:00
Maksim Shabunin 792b7e0629 (3.4) Fixed several issues found by static analysis
original commit: a079c2eb7c
2021-12-16 17:02:58 +00:00
APrigarina 37b1876807 qr encoder: fix memory and unused variables issues 2021-12-02 18:35:33 +03:00
yuki takehara a6277370ca Merge pull request #21107 from take1014:remove_assert_21038
resolves #21038

* remove C assert

* revert C header

* fix several points in review

* fix test_ds.cpp
2021-11-27 18:34:52 +00:00
Qiushi Zheng 3e51448ef0 Merge pull request #17889 from ZhengQiushi:my_3.4
QR code (encoding process)

* add qrcode encoder

* qr encoder fixes

* qr encoder: fix api and realization

* fixed qr encoder, added eci and kanji modes

* trigger CI

* qr encoder constructor fixes

Co-authored-by: APrigarina <ann73617@gmail.com>
2021-11-15 17:15:39 +00:00
Alexander Alekhin 6360b846c6 Merge pull request #21003 from APrigarina:add_test_qrdetect_fix 2021-11-03 22:32:00 +00:00
APrigarina 8e72e1ed88 add test case for QR detect fix 2021-11-03 19:56:54 +00:00
cpengu 66dd871288 Update qrcode.cpp
Fixed issue #20880, QRDetect::searchHorizontalLines() boundary condition will skip the matched qrcode near the end
2021-11-03 19:45:24 +00:00
Alexander Alekhin bb3bbd192b Merge pull request #20150 from rogday:svm_detector_test 2021-06-01 13:31:12 +00:00
Smirnov Egor 84f78059d3 add reproducer and bugfix 2021-05-25 11:28:23 +03:00
Giles Payne e53a4ce64d Fix for failing QRCodeDetectorTest.testDetectAndDecodeMulti test 2021-05-17 20:09:12 +09:00
Alexander Alekhin f821530eb0 Merge pull request #19677 from APrigarina:detection_fix 2021-03-05 08:40:27 +00:00
APrigarina 125cc79c17 fix false positive detection 2021-03-04 19:20:31 +03:00
Polina Smolnikova 0be18f5cb0 Merge pull request #19407 from rayonnant14:issue_19363
QRCodeDetector::decodeMulti() fixed invalid usage fixedType()

* fixed invalid usage fixedType()
changed default barcode type to CV_8UC1
added tests
added assert in case multi channel straight barcode input

* deleted extra wrap into OutputArray

* fix warnings

* objdetect(qr): remove unnecessary checks

Co-authored-by: Alexander Alekhin <alexander.a.alekhin@gmail.com>
2021-02-05 21:24:27 +00:00
APrigarina 0f7b2eb79f fix curved qrcodes decoding 2020-10-28 12:54:54 +03:00
ann c71f2714c6 Merge pull request #18003 from APrigarina:curved_qrcodes_decoding
Detection and decoding of curved QR-codes

* temp changes for curved qrcodes

* added api for curved qr code decoding

* fixed prototypes

* refactored curved qr code decoding

* refactored curved qr code decoding 2nd part

* refactored curved qr code decoding 3rd part

* refactored curved qr code decoding 4th part

* added tests for curved qr code decoding

* refactored curved qr code decoding 5th part
2020-10-23 18:42:45 +00:00
Alexander Alekhin 1f2c83845d backport: checks and fixes from static code analyzers results
original commit: 71f665bd8c
2020-09-02 19:05:47 +00:00
Maksim Shabunin 7a187e9b5e QRDetectMulti: refactored checkPoints method 2020-06-10 13:48:24 +03:00
Jason Martin a5209c4882 Fixed cascadedetect convert from old cascade to new 2020-05-30 11:45:24 -05:00
Alexander Alekhin 6630eac813 Merge pull request #17173 from tomoaki0705:fixOclHogDetect 2020-04-28 16:36:14 +00:00
Tomoaki Teshima 63f5f93063 fix test failure on ODROID-N2 2020-04-28 21:46:31 +09:00
Polina Smolnikova 40973bea31 Merge pull request #16961 from rayonnant14:objdetect_different_return_value_issue
QRDetectMulti : different return value bug fix

* QRDetectMulti : bug fix

* added tests

* changed test image due to large size of previous test image
2020-04-21 20:44:50 +00:00
Tomoaki Teshima 96075ce0c9 avoid test failure on Arm platform 2020-04-17 00:59:15 +09:00
Tomoaki Teshima c2e484a465 fix wrong condition check 2020-04-16 08:24:14 +09:00
Alexander Alekhin d7e839b8c5 objdetect(QR): avoid bug with empty input 2020-03-21 01:35:30 +00:00
Alexander Alekhin 01ea055d79 Merge pull request #16825 from mshabunin:fix-qrcode-tests 2020-03-16 18:52:15 +00:00
Maksim Shabunin 05d4975619 objdetect: fix QRCode tests with disabled QUIRC 2020-03-16 19:20:34 +03:00
Maksim Shabunin d4d95bd70d Fixs several problems found by static analysis 2020-03-16 19:15:26 +03:00
rayonnant14 fb13b87285 fix wrong memory allocation 2020-02-10 20:21:58 +03:00
Polina Smolnikova 4e4dfffe06 Merge pull request #16491 from rayonnant14:objdetect_decodeMulti_issue
* fixed issue with Mat reshape in decodeMulti()

* added test for decodeMulti

* used assign
2020-02-04 19:31:11 +03:00
Alexander Alekhin 8facf61bed objdetect(QR): don't introduce deprecated API, compatibility code 2020-01-28 15:20:37 +03:00
Polina Smolnikova acc089ca64 Merge pull request #15338 from rayonnant14:my_detect_and_decode_3.4
QR-Code detector : multiple detection

* change in qr-codes detection

* change in qr-codes detection

* change in test

* change in test

* add multiple detection

* multiple detection

* multiple detect

* add parallel implementation

* add functional for performance tests

* change in test

* add perftest

* returned implementation for 1 qr-code, added support for vector<Mat> and vector<vector<Point2f>> in MultipleDetectAndDecode

* deleted all lambda expressions

* changing in triangle sort

* fixed warnings

* fixed errors

* add java and python tests

* change in java tests

* change in java and python tests

* change in perf test

* change in qrcode.cpp

* add spaces

* change in qrcode.cpp

* change in qrcode.cpp

* change in qrcode.cpp

* change in java tests

* change in java tests

* solved problems

* solved problems

* change in java and python tests

* change in python tests

* change in python tests

* change in python tests

* change in methods name

* deleted sample qrcode_multi, change in qrcode.cpp

* change in perf tests

* change in objdetect.hpp

* deleted code duplication in sample qrcode.cpp

* returned spaces

* added spaces

* deleted draw function

* change in qrcode.cpp

* change in qrcode.cpp

* deleted all draw functions

* objdetect(QR): extractVerticalLines

* objdetect(QR): whitespaces

* objdetect(QR): simplify operations, avoid duplicated code

* change in interface, additional checks in java and python tests, added new key in sample for saving original image from camera

* fix warnings and errors in python test

* fix

* write in file with space key

* solved error with empty mat check in python test

* correct path to test image

* deleted spaces

* solved error with check empty mat in python tests

* added check of empty vector of points

* samples: rework qrcode.cpp

* objdetect(QR): fix API, input parameters must be first

* objdetect(QR): test/fix points layout
2020-01-26 22:18:42 +03:00
olramde c75d93337e Merge pull request #16240 from olramde:olramde
* Changed plus operator to os.path.join()

* Remove '/' from PATH
2020-01-10 16:18:31 +03:00
Alexander Alekhin f4d55d512f imgproc: fix bit-exact GaussianBlur() / sepFilter2D() (#15855)
* imgproc: fix bit-exact GaussianBlur() / sepFilter2D()

- avoid kernels with bad approximation
- GaussiabBlur - apply error-diffusion approximation for kernel (8-bit fraction)

* java(test): update features2d ref data

* test: update test_facedetect
2019-11-18 01:39:27 +03:00
Chip Kerchner a71ff50130 Merge pull request #15623 from ChipKerchner:optimizeHOGpipeline
* Use circular lut hustory buffer in computeGradient of HOG

* Initialize prefetch data outside main loop.  Avoid code duplication.
2019-10-29 13:42:20 +03:00
APrigarina c99db2b9db bug fix 2019-10-04 13:02:54 +03:00
ann 5c9a624a85 Merge pull request #15356 from APrigarina:3.4_version2
QR-Code detection: accuracy improvement

* first commit

* resize improvement

* resize improvement

* dummy commit

* warnings fix

* warnings fix

* warnings fix

* test added

* resize fix

* resize fix

* tests changed

* tests changed
2019-09-30 21:33:58 +03:00
Alexander Alekhin 5a497077f1 objdetect: add input check in HOG detector 2019-08-23 16:14:53 +03:00
Chip Kerchner d513fb4c8e Merge pull request #15199 from ChipKerchner:hogToHal
Convert HOG from SSE SIMD to HAL - 35-45% faster on Power (VSX) (#15199)

* Convert SSE SIMD to HAL. 35-45% improvement for Power (VSX)

* Remove CV_NEON code. Use v_floor instead of 3 lines of code.

* Invert comparison logic to simplify code.

* Change initialization from v_load to constructor type.
2019-08-08 18:57:03 +03:00
Alexander Alekhin 321c74ccd6 objdetect: validate feature rectangle on reading 2019-07-25 18:58:53 +03:00
Alexander Alekhin 13a782c039 test: fix usage of findDataFile()
misused 'optional' mode
2019-06-20 18:20:14 +03:00