Searched refs:alpha_coef (Results 1 – 5 of 5) sorted by relevance
196 return alpha_coef; in getParam()211 alpha_coef = value; in setParam()
987 float alpha_coef = 1.0f / src_max; in preproc_rgba2yuv() local1086 r = r * (a * alpha_coef) + bkgd_r * (ra * alpha_coef); in preproc_rgba2yuv()1087 g = g * (a * alpha_coef) + bkgd_g * (ra * alpha_coef); in preproc_rgba2yuv()1088 b = b * (a * alpha_coef) + bkgd_b * (ra * alpha_coef); in preproc_rgba2yuv()1134 float alpha_coef = 1.0f / src_max; in preproc_rgba2rgb() local1208 r = r * (a * alpha_coef) + bkgd_r * (ra * alpha_coef); in preproc_rgba2rgb()1209 g = g * (a * alpha_coef) + bkgd_g * (ra * alpha_coef); in preproc_rgba2rgb()1210 b = b * (a * alpha_coef) + bkgd_b * (ra * alpha_coef); in preproc_rgba2rgb()
36 int alpha_coef; variable
359 const float alpha_coef=10000.0f,
1285 const float alpha_coef, in Horn_SchunckMotion() argument1400 ( (gx * tempx) + (gy * tempy) + dt )/ (alpha_coef + gx*gx + gy*gy); in Horn_SchunckMotion()