Home
last modified time | relevance | path

Searched refs:sample_x (Results 1 – 3 of 3) sorted by relevance

/external/opencv3/modules/features2d/src/kaze/
DKAZEFeatures.cpp660 float sample_x = 0.0, sample_y = 0.0; in Get_KAZE_Upright_Descriptor_64() local
709 sample_x = l*scale + xf; in Get_KAZE_Upright_Descriptor_64()
712 gauss_s1 = gaussian(xs - sample_x, ys - sample_y, 2.5f*scale); in Get_KAZE_Upright_Descriptor_64()
715 x1 = (int)(sample_x - 0.5f); in Get_KAZE_Upright_Descriptor_64()
720 x2 = (int)(sample_x + 0.5f); in Get_KAZE_Upright_Descriptor_64()
724 fx = sample_x - x1; in Get_KAZE_Upright_Descriptor_64()
788 float sample_x = 0.0, sample_y = 0.0, co = 0.0, si = 0.0, angle = 0.0; in Get_KAZE_Descriptor_64() local
842 sample_x = xf + (-l*scale*si + k*scale*co); in Get_KAZE_Descriptor_64()
845 gauss_s1 = gaussian(xs - sample_x, ys - sample_y, 2.5f*scale); in Get_KAZE_Descriptor_64()
847 x1 = fRound(sample_x - 0.5f); in Get_KAZE_Descriptor_64()
[all …]
DAKAZEFeatures.cpp861 float sample_x = 0.0, sample_y = 0.0; in Get_MSURF_Upright_Descriptor_64() local
909 sample_x = l*scale + xf; in Get_MSURF_Upright_Descriptor_64()
912 gauss_s1 = gaussian(xs - sample_x, ys - sample_y, 2.50f*scale); in Get_MSURF_Upright_Descriptor_64()
915 x1 = (int)(sample_x - .5); in Get_MSURF_Upright_Descriptor_64()
918 x2 = (int)(sample_x + .5); in Get_MSURF_Upright_Descriptor_64()
920 fx = sample_x - x1; in Get_MSURF_Upright_Descriptor_64()
984 float sample_x = 0.0, sample_y = 0.0, co = 0.0, si = 0.0, angle = 0.0; in Get_MSURF_Descriptor_64() local
1036 sample_x = xf + (-l*scale*si + k*scale*co); in Get_MSURF_Descriptor_64()
1039 gauss_s1 = gaussian(xs - sample_x, ys - sample_y, 2.5f*scale); in Get_MSURF_Descriptor_64()
1042 x1 = fRound(sample_x - 0.5f); in Get_MSURF_Descriptor_64()
[all …]
/external/skia/src/core/
DSkScalerContext.cpp298 … for (int sample_x = -4, pixel_x = 0; sample_x < sample_width + 4; sample_x += 4, ++pixel_x) { in pack4xHToLCD16() local
300 … for (int sample_index = SkMax32(0, sample_x - 4), coeff_index = sample_index - (sample_x - 4) in pack4xHToLCD16()
301 ; sample_index < SkMin32(sample_x + 8, sample_width) in pack4xHToLCD16()