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69d43e2997
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1013 Commits

Author SHA1 Message Date
woody.chow
69d43e2997 [move sift.cpp] Remove unnecessary _mm256_round_ps 
original commit: b5340f6428
 2017-09-26 10:12:30 +09:00
Woody Chow
0f0dea79fc [move sift.cpp] Use TLS instead of mutex in SIFT 
original commit: ab43a3b2d9
 2017-05-31 15:08:32 +09:00
Woody Chow
b6d636214e [move sift.cpp] Multithreading findScaleSpaceExtremaComputer. Sort the keypoints afterwards to make the output stable 
original commit: 6be2945abb
 2017-05-31 10:02:09 +09:00
Woody Chow
4b64955a12 [move sift.cpp] Parallelize calcDescriptors and buildDoGPyramid. Simplify 2 lines of AVX2 instructions 
original commit: 443f68cb71
 2017-03-24 16:31:18 +09:00
Woody Chow
546239a3a8 [move sift.cpp] Optimize SIFT with AVX2 
original commit: c5e55dfde9
 2017-03-08 10:08:50 +09:00
Suleyman TURKMEN
8be0a3452d [move sift.cpp] Update sift.cpp 
original commit: cb7b59f203
 2016-12-23 13:21:30 +03:00
Martin Nowak
99d914ea3b [move sift.cpp] fix overflow issue when computing diagonal 
- with big images the int multiplication can overflow

original commit: d4df727d38
 2016-06-11 17:51:46 +02:00
Maksim Shabunin
24284d3d17 [move sift.cpp] Fixed HAL headers location 
original commit: f529a1df2b
 2015-12-15 18:41:26 +03:00
Vadim Pisarevsky
9fc872b70b [move sift.cpp] fixed contrib code to match the HAL 
original commit: cdddcc8237
 2015-04-16 22:52:05 +03:00
Vadim Pisarevsky
e3654d5416 [move sift.cpp] refactored xfeatures2d in the same style as features2d 
original commit: 0cfd795303
 2014-10-16 16:33:21 +04:00
Alexander Alekhin
d92bee821d Merge upstream branch 2020-04-21 06:20:05 +00:00
Alexander Alekhin
df10411e05 features2d(sift): patent expiration note 2020-04-21 06:19:16 +00:00
Alexander Alekhin
44e9fb306d features2d(sift): code from nonfree module 2020-04-21 04:14:18 +00:00
Alexander Alekhin
f0ffc52435 fix files permissions 2020-04-13 04:29:55 +00:00
Maksim Shabunin
d4d95bd70d Fixs several problems found by static analysis 2020-03-16 19:15:26 +03:00
Maksim Shabunin
bf96d8239d Use BufferArea in more places 2020-02-26 11:45:19 +03:00
Alexander Alekhin
e180cc050b
Merge pull request #16236 from alalek:fix_core_simd_emulator 
* core: fix intrin_cpp, allow to build modules with SIMD emulator

* core(arithm): fix v_zero initialization

* core(simd): 'strict' types for binary/bitwise operations

* features2d: avoid aligned load issue in GCC 5.4 with emulated SIMD

* core(simd): alignment checks in SIMD emulator
 2020-01-10 21:31:02 +03:00
Brian Wignall
f9c514b391 Fix spelling typos 
backport commit 659ffaddb4
 2019-12-27 12:46:53 +00:00
Alexander Alekhin
4dfa0a0383 bindings: basic support for #if preprocessor directives 
- #if 0
- #ifdef __OPENCV_BUILD
 2019-12-04 18:42:31 +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
Maksim Shabunin
f3aab47f94 Assorted documentation fixes 
* removed private flann documentation
* common tutorial images moved to doc/images
* grouping issues
 2019-08-31 01:50:11 +03:00
Alexander Alekhin
8d0b3dad5c Merge pull request #15357 from ChipKerchner:fastCorner 2019-08-29 08:26:31 +00:00
ChipKerchner
51ceabb2eb Change fast corner flags in HAL version from char array to single int 2019-08-20 13:25:35 -05:00
luz.paz
fcc7d8dd4e Fix modules/ typos 
Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint`

backporting of commit: ec43292e1e
 2019-08-16 17:34:29 +03:00
Rafa Gomez-Jordana
9a24886282 Fix blob detector insertion sort 2019-07-02 19:54:27 +00:00
Vitaly Tuzov
9befb7a1d7 Merge pull request #14916 from terfendail:wsignmask_deprecated 
* Avoid using v_signmask universal intrinsic and mark it as deprecated

* Renamed v_find_negative to v_scan_forward
 2019-07-01 19:53:51 +03:00
Alexander Alekhin
1e9ad5476d core(intrin): drop hasSIMD128 checks 
- use compile-time checks instead (`#if CV_SIMD128`)
- runtime checks are useless
 2019-06-08 19:20:20 +00:00
Alexander Alekhin
aab9ef4290 Merge pull request #14667 from asashour:javadoc 2019-06-06 10:57:39 +00:00
utibenkei
03382d29cc Merge pull request #14693 from utibenkei:fix_java_simpleblobdetector 
* java: fix java SimpleBlobDetector

* add SIMPLEBLOBFeatureDetectorTest

* add package org.opencv.test.features2d;

* fix SIMPLEBLOBFeatureDetectorTest
 2019-06-06 13:05:41 +03:00
Ahmed Ashour
5c56b8ce92 java: generated code to have javadoc 2019-06-05 12:44:03 +02:00
Alexander Alekhin
78384d8923 build: avoid highgui dependency 2019-04-15 18:59:51 +00:00
Alexander Alekhin
a0a1fb5fec python: discover tests from module/misc/python/test paths 2019-04-10 18:35:35 +00:00
Suleyman TURKMEN
794c14b29a code clean up 2019-01-14 22:21:21 +03:00
Dmitry Kurtaev
ff8c53ea20 Merge pull request #13481 from dkurt:fix_13227 
* Fix drawMatches and drawKeypoints for BGRA input images

* keep BGRA too

* Combine different input types for drawMatches test
 2018-12-25 17:29:12 +03:00
Alexander Alekhin
3f3c8823ac features2d: fix retainBest() implementation 2018-12-18 05:33:21 +00:00
Dan Mašek
2075fa9c15 Resolve #13219: Make randomly generated colours opaque. 2018-11-20 15:08:40 +01:00
Alexander Alekhin
e580061b74 Merge pull request #12908 from alexevans:Issue11855 2018-11-16 20:42:54 +00:00
Alexander Alekhin
a68835f7f1 features2d(test): add crossCheck=true test 2018-11-16 19:30:00 +00:00
tompollok
2da56d5af6 refactoring catching all exceptions as const ref 2018-11-08 19:59:47 +03:00
huangqinjin
1fbaa48cec ORB: compute default norm by wta_k 2018-10-22 10:10:49 +08:00
Michał Janiszewski
85b9960f62 Fix clashing include guards 
Relevant guards can be found in
ef5579dc86/modules/features2d/src/kaze/AKAZEConfig.h (L8)
and
ef5579dc86/modules/ml/include/opencv2/ml.hpp (L44)
 2018-10-16 22:59:38 +02:00
Dmitry Kurtaev
e9f99063c7 JavaScript bindings for features2d module 2018-09-28 11:04:13 +03:00
Hamdi Sahloul
5d54def264 Add semicolons after CV_INSTRUMENT macros 2018-09-14 06:45:31 +09:00
Hamdi Sahloul
03b3be0f51 MSVC: Slience external/meaningless warnings 2018-09-12 20:02:13 +09:00
Hamdi Sahloul
a39e0daacf Utilize CV_UNUSED macro 2018-09-07 20:33:52 +09:00
luz.paz
2003eb1b9b Misc. typos 
Found via `codespell -q 3 -I ../opencv-whitelist.txt --skip="./3rdparty"`
 2018-07-31 18:44:23 +03:00
Maksim Shabunin
cbb1e867e5 More issues found by static analysis 2018-07-24 16:04:42 +03:00
Maksim Shabunin
1da46fe6fb Fixed issues found by static analysis (mostly DBZ) 2018-07-17 16:14:54 +03:00
Alexander Alekhin
b09a4a98d4 opencv: Use cv::AutoBuffer<>::data() 2018-07-04 19:11:29 +03:00
Vadim Pisarevsky
7d19bd6c19 Merge pull request #11634 from vpisarev:empty_mat_with_types_2 
fixes handling of empty matrices in some functions (#11634)

* a part of PR #11416 by Yuki Takehara

* moved the empty mat check in Mat::copyTo()

* fixed some test failures
 2018-05-31 16:36:39 +00:00