Alexander Alekhin
f680505086
features2d(mser): chi_table.h notes
4 years ago
Alexander Alekhin
f290ff215e
features2d: fix ORB::setFirstScale() handling
4 years ago
Mark Shachkov
039795b405
Change naming of keypoints comparator
4 years ago
Alexander Alekhin
efcf307b4c
ocl: cleanup dead code in case of disabled OpenCL
4 years ago
danielenricocahall
ac177b849c
Improve initialization performance of Brisk
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reformatting
Improve initialization performance of Brisk
fix formatting
Improve initialization performance of Brisk
formatting
Improve initialization performance of Brisk
make a lookup table for ring
use cosine/sine lookup table for theta in brisk and utilize trig identity
fix ring lookup table
use cosine/sine lookup table for theta in brisk and utilize trig identity
formatting
use cosine/sine lookup table for theta in brisk and utilize trig identity
move scale radius product to ring loop to ensure it's not recomputed for each rot
revert change
move scale radius product to ring loop to ensure it's not recomputed for each rot
remove rings lookup table
move scale radius product to ring loop to ensure it's not recomputed for each rot
fix formatting of for loop
move scale radius product to ring loop to ensure it's not recomputed for each rot
use sine/cosine approximations for brisk lookup table.
add documentation for sine/cosine lookup tables
Improve initialization performance of BRISK
4 years ago
Yosshi999
1834eed809
Merge pull request #18001 from Yosshi999:sift-8bit-descr
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* 8-bit SIFT descriptors
* use clearer parameter
* update docs
* propagate type info
* overload function for avoiding ABI-break
* bugfix: some values are undefined when CV_SIMD is absent
4 years ago
Yosshi999
922108060d
Merge pull request #17907 from Yosshi999:gsoc_asift-py2cpp
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* Implement ASIFT in C++
* '>>' should be '> >' within a nested template
* add a sample for asift usage
* bugfix empty keypoints cause crash
* simpler initialization for mask
* suppress the number of lines
* correct tex document
* type casting
* add descriptorsize for asift
* smaller testdata for asift
* more smaller test data
* add OpenCV short license header
4 years ago
Alexander Alekhin
36da867caf
features2d: v_fma => v_muladd for integers
4 years ago
jsxyhelu
476094ad5a
Use“ moms” replace "contourArea"
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double area = moms.m00;
is same as
double area = contourArea(contours[contourIdx]);
Not to mention
"moms" already calculated here,"contourArea" should not apply
4 years ago
Yosshi999
0df8fb70b4
use bufferarea for allocating buffer
4 years ago
Maksim Shabunin
4dd9a36a3c
Added test for checkMasks with UMat train descs
4 years ago
Maksim Shabunin
41678fe3d3
Fixed checkMasks in DescriptorMatcher with train descs in UMats
4 years ago
Yosshi999
920c180052
use universal SIMD intrinsics for SIFT
4 years ago
Yosshi999
4064d4c7eb
Merge pull request #17618 from Yosshi999:gsoc_sift-better-test
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Added/Fixed testcases for SIFT
* merge perf_sift into conventional perf tests
* Fix disabled SIFT scale invariance tests
allows trainIdx duplication in matching scaled keypoints
4 years ago
Alexander Smorkalov
821fac187c
Generate constructor with smart pointer, if it's expected.
5 years ago
Tomoaki Teshima
35245cb76e
fix test failure on Mali T760 and Mali T628
5 years ago
Alexander Alekhin
1f9713195b
features2d(sift): enable runtime dispatching
5 years ago
Alexander Alekhin
9926a93a78
features2d: copy sift.dispatch.cpp
5 years ago
Alexander Alekhin
7093752cb5
features2d: copy sift.simd.hpp
5 years ago
Alexander Alekhin
a327418767
features2d(sift): move SIFT tests / headers / build fixes
5 years ago
Alexander Alekhin
ed58b5489f
[move sift.cpp] sift: avoid inplace calls of GaussianBlur
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- should unlock IPP optimizations
original commit: ce7c8f2646
5 years ago
Alexander Alekhin
ef5fa498d4
[move sift.cpp] sift: perf tests and trace regions
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original commit: a15e105db1
5 years ago
Alexander Alekhin
f0ffc52435
fix files permissions
5 years ago
Maksim Shabunin
d4d95bd70d
Fixs several problems found by static analysis
5 years ago
Maksim Shabunin
bf96d8239d
Use BufferArea in more places
5 years ago
Alexander Alekhin
e180cc050b
Merge pull request #16236 from alalek:fix_core_simd_emulator
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* 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
5 years ago
Brian Wignall
f9c514b391
Fix spelling typos
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backport commit 659ffaddb4
5 years ago
Alexander Alekhin
4dfa0a0383
bindings: basic support for #if preprocessor directives
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- #if 0
- #ifdef __OPENCV_BUILD
5 years ago
Alexander Alekhin
f4d55d512f
imgproc: fix bit-exact GaussianBlur() / sepFilter2D() ( #15855 )
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* 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
5 years ago
ab-dragon
2947877871
[move sift.cpp] Merge pull request opencv/opencv_contrib#2301 from ab-dragon:conditionally_compute_dog_pyramid
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Build DoG Pyramid if useProvideKeypoints is false
The buildDoGPyramid operation need not be performed unconditionally. In cases where it is not needed, both memory and speed performance can be improved
original commit: e45887e1c0
5 years ago
Alexander Alekhin
fadb90c579
[move sift.cpp] xfeatures2d: use updated TLS API
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original commit: 3e4fb8f415
5 years ago
Maksim Shabunin
f3aab47f94
Assorted documentation fixes
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* removed private flann documentation
* common tutorial images moved to doc/images
* grouping issues
5 years ago
ChipKerchner
51ceabb2eb
Change fast corner flags in HAL version from char array to single int
5 years ago
luz.paz
fcc7d8dd4e
Fix modules/ typos
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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
5 years ago
Rafa Gomez-Jordana
9a24886282
Fix blob detector insertion sort
5 years ago
Vitaly Tuzov
9befb7a1d7
Merge pull request #14916 from terfendail:wsignmask_deprecated
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* Avoid using v_signmask universal intrinsic and mark it as deprecated
* Renamed v_find_negative to v_scan_forward
5 years ago
Alexander Alekhin
1e9ad5476d
core(intrin): drop hasSIMD128 checks
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- use compile-time checks instead (`#if CV_SIMD128`)
- runtime checks are useless
6 years ago
utibenkei
03382d29cc
Merge pull request #14693 from utibenkei:fix_java_simpleblobdetector
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* java: fix java SimpleBlobDetector
* add SIMPLEBLOBFeatureDetectorTest
* add package org.opencv.test.features2d;
* fix SIMPLEBLOBFeatureDetectorTest
6 years ago
Ahmed Ashour
5c56b8ce92
java: generated code to have javadoc
6 years ago
Alexander Alekhin
78384d8923
build: avoid highgui dependency
6 years ago
Alexander Alekhin
a0a1fb5fec
python: discover tests from module/misc/python/test paths
6 years ago
Suleyman TURKMEN
794c14b29a
code clean up
6 years ago
Dmitry Kurtaev
ff8c53ea20
Merge pull request #13481 from dkurt:fix_13227
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* Fix drawMatches and drawKeypoints for BGRA input images
* keep BGRA too
* Combine different input types for drawMatches test
6 years ago
Alexander Alekhin
3f3c8823ac
features2d: fix retainBest() implementation
6 years ago
Dan Mašek
2075fa9c15
Resolve #13219 : Make randomly generated colours opaque.
6 years ago
Alexander Alekhin
a68835f7f1
features2d(test): add crossCheck=true test
6 years ago
tompollok
2da56d5af6
refactoring catching all exceptions as const ref
6 years ago
huangqinjin
1fbaa48cec
ORB: compute default norm by wta_k
6 years ago
Michał Janiszewski
85b9960f62
Fix clashing include guards
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Relevant guards can be found in
ef5579dc86/modules/features2d/src/kaze/AKAZEConfig.h (L8)
and
ef5579dc86/modules/ml/include/opencv2/ml.hpp (L44)
6 years ago
Dmitry Kurtaev
e9f99063c7
JavaScript bindings for features2d module
6 years ago