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DoubangoTelecom
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compv
Insanely fast Open Source Computer Vision library for ARM and x86 devices (Up to #50 times faster than OpenCV)
https://doubango.org
GNU General Public License v3.0
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Drift in Bilinear rescale
#176
DoubangoTelecom
opened
1 year ago
0
CompVMathOpSubSubMul_32f32f32f_Asm_X64_AVX requires AVX2
#175
george-hopkins
closed
1 year ago
1
B not G -> change naming
#174
DoubangoTelecom
closed
3 years ago
0
Change COMPV_ARM_NEON_NEQ_ZEROQ to use single instruction (instead of 2) on ARM64
#173
DoubangoTelecom
closed
4 years ago
0
Add ASM code for CompVImageRemapBilinear_8u32f_Intrin
#172
DoubangoTelecom
opened
5 years ago
0
Add support for POWER (ppc64el)
#171
madscientist159
opened
5 years ago
0
add support for metal (GPU, iOS, OSX)
#170
DoubangoTelecom
opened
5 years ago
0
CompVMathExpExp_minpack1_64f64f_Asm_X64_AVX2 -> Intrin (VS2015) is faster than ASM
#169
DoubangoTelecom
opened
6 years ago
0
Add support for LIGHTGBM
#168
DoubangoTelecom
opened
6 years ago
0
Bicubic transform very slooow (OpenCV faster)
#167
DoubangoTelecom
opened
6 years ago
0
Change KNN item types from "int" to "size_t"
#166
DoubangoTelecom
opened
6 years ago
0
Add support for linear time morphological operator (for Toggle Mapping with large structuring element)
#165
DoubangoTelecom
opened
6 years ago
0
Canny Hysteresis, use MatPtr as indexes, see UltBaseHysteresisProcessRow_8u_16mpb_Intrin_BSF_SSE2
#164
DoubangoTelecom
opened
6 years ago
0
Canny, should be "colStart = (imageWidthMinus1 & -mpw))" instead of "colStart = (imageWidthMinus1 & -(mpw - 1))"
#163
DoubangoTelecom
opened
6 years ago
0
ARM64 MediaPad2 -> MSER ST faster than MSER MT
#162
DoubangoTelecom
opened
6 years ago
2
Use "bsf" + "blsr" to loop through a mask from _mm_movemask_epi8
#161
DoubangoTelecom
opened
6 years ago
0
Call init in all newObj functions
#160
DoubangoTelecom
opened
6 years ago
0
Use "CompVThreadDispatcher::dispatchDividingAcrossY" to avoid code verbosity
#159
DoubangoTelecom
opened
6 years ago
0
Convolution ops could be faster
#158
DoubangoTelecom
closed
6 years ago
0
Replace all "vpmovmskb + test" with "vptest"
#157
DoubangoTelecom
opened
6 years ago
0
SSE41 and AVX2 no need for loading then unpack_zero for conversion -> direct memory conv exist
#156
DoubangoTelecom
opened
6 years ago
0
Clean up gaussian kernel generation (see gabor for inspiration)
#155
DoubangoTelecom
opened
6 years ago
0
Add support for border type in convolution
#154
DoubangoTelecom
opened
6 years ago
0
CompVMat::clone doesn't work (see cloning RGB24 or YUV420P)
#153
DoubangoTelecom
closed
6 years ago
1
2 remaps could be combined and done in one step
#152
DoubangoTelecom
opened
6 years ago
0
Camera calibration not working with 3264x2448 images (iPhone6)
#151
DoubangoTelecom
opened
6 years ago
0
Add support for "ceres-solver" a Nonlinear Least Squares Minimizer
#150
DoubangoTelecom
opened
7 years ago
0
Change pattern used in camera calibration: use more connected one
#149
DoubangoTelecom
opened
7 years ago
0
compv_atomic_/(inc)/(dec) -> should lead to compilation error if neither visual studio nor gcc
#148
DoubangoTelecom
opened
7 years ago
0
In all ARM intrin functions, use '__compv_builtin_assume_aligned'
#147
DoubangoTelecom
opened
7 years ago
0
posix_realloc_aligned -> relloc first then check if address changed
#146
DoubangoTelecom
opened
7 years ago
0
Add AVX-512 implementation for histogram (gather/scatter)
#145
DoubangoTelecom
opened
7 years ago
0
In arm assembler, replace "#define vecxxx vn" with "vecxxx .req vn"
#144
DoubangoTelecom
opened
7 years ago
0
CompVImageScaleBilinear_Asm_XXX_YYY not faster than intrin implementations: no latency hiding technics used (rearrange instructions)
#143
DoubangoTelecom
opened
7 years ago
1
yuv422family_to_y_NEON: use vld2 to unpack the luma(Y) instead of vzup
#142
DoubangoTelecom
closed
7 years ago
0
Use MOVZX or MOVSX (al/ax/bx/bl/ah/bh...) to avoid "Partial register stall" issues
#141
DoubangoTelecom
opened
7 years ago
1
scale bilinear, use _mm256_i32gather_epi32 to load from indices
#140
DoubangoTelecom
closed
7 years ago
2
Asus PadfoneS: KHT.ST is faster than KHT.MT
#139
DoubangoTelecom
closed
7 years ago
0
Add SIMD implementation for 'CompVMathEigen<double>::find2x2'
#138
DoubangoTelecom
opened
7 years ago
0
Merge '__gauss_Eq15' with 'voting_Algorithm2_Gmin' and add SIMD implementation
#137
DoubangoTelecom
opened
7 years ago
0
Add ASM implementation for 'CompVHoughKhtPeaks_Section3_4_VotesCount_4mpd_Intrin_NEON'
#136
DoubangoTelecom
opened
7 years ago
0
Profile all AArch64 asm code with 'prfm pstl1keep' looks slower (MediaPad2)
#135
DoubangoTelecom
opened
7 years ago
0
SSE and AVX supports reciprocal (_mm_rcp_ps) use such instruction for scales (1/x)
#134
DoubangoTelecom
opened
7 years ago
0
Bundle (YUV -> RGB24) and (RGB24 -> HSV) and single MT instead of two MTs
#133
DoubangoTelecom
opened
7 years ago
0
OpenGL rendered images looks fade
#132
DoubangoTelecom
opened
7 years ago
0
Houghstd, accum increment cache-unfriendly, this is why it's slow
#131
DoubangoTelecom
opened
7 years ago
0
Canny: combine with mean instead of gaussian blur to remove noise
#130
DoubangoTelecom
opened
7 years ago
0
CompVCannyHysteresisRow_8mpw_Intrin_NEON is very slow
#129
DoubangoTelecom
opened
7 years ago
0
No assembler functions for CompVCannyHysteresisRow_16mp_Intrin_SSE2 and CompVCannyHysteresisRow_16mp_Intrin_NEON
#128
DoubangoTelecom
opened
7 years ago
0
Sobel could be done multiplication-free
#127
DoubangoTelecom
opened
7 years ago
1
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