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Searched refs:noise_var (Results 1 – 6 of 6) sorted by relevance

/external/webrtc/webrtc/modules/remote_bitrate_estimator/include/
Dbwe_defines.h36 double noise_var) in RateControlInput()
39 noise_var(noise_var) {} in RateControlInput()
43 double noise_var; member
/external/libxcam/modules/ocl/
Dcl_newwavelet_denoise_handler.cpp168 …mate_noise_variance (const VideoBufferInfo & video_info, SmartPtr<CLImage> image, float* noise_var) in estimate_noise_variance() argument
233 noise_var[0] = noise_std_deviation * noise_std_deviation; in estimate_noise_variance()
254 noise_var[1] = noise_std_deviation * noise_std_deviation; in estimate_noise_variance()
266 noise_var[2] = noise_std_deviation * noise_std_deviation; in estimate_noise_variance()
682 CLNewWaveletDenoiseImageHandler::set_estimated_noise_variation (float* noise_var) in set_estimated_noise_variation() argument
684 if (noise_var == NULL) { in set_estimated_noise_variation()
688 _noise_variance[0] = noise_var[0]; in set_estimated_noise_variation()
689 _noise_variance[1] = noise_var[1]; in set_estimated_noise_variation()
690 _noise_variance[2] = noise_var[2]; in set_estimated_noise_variation()
694 CLNewWaveletDenoiseImageHandler::get_estimated_noise_variation (float* noise_var) in get_estimated_noise_variation() argument
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Dcl_newwavelet_denoise_handler.h87 …ate_noise_variance (const VideoBufferInfo & video_info, SmartPtr<CLImage> image, float* noise_var);
171 void set_estimated_noise_variation (float* noise_var);
172 void get_estimated_noise_variation (float* noise_var);
/external/libxcam/cl_kernel/
Dkernel_wavelet_coeff.cl211 float4 noise_var = (float4) (noise_var1, noise_var2, noise_var1, noise_var2);
221 stddev_hl = coeff_var_hl - noise_var;
224 stddev_lh = coeff_var_lh - noise_var;
227 stddev_hh = coeff_var_hh - noise_var;
230 thresh_hl = (ag_weight * noise_var / stddev_hl) / (255 * (1 << layer));
231 thresh_lh = (ag_weight * noise_var / stddev_lh) / (255 * (1 << layer));
232 thresh_hh = (ag_weight * noise_var / stddev_hh) / (255 * (1 << layer));
/external/webrtc/webrtc/modules/remote_bitrate_estimator/
Daimd_rate_control.cc124 current_input_.noise_var = input->noise_var; in Update()
/external/libaom/libaom/aom_dsp/
Dnoise_model.c65 double noise_var = 0; \
72 noise_var += noise * noise; \
76 return noise_var / (max_w * max_h) - noise_mean * noise_mean; \
888 const double noise_var = get_noise_var( in add_noise_std_observations() local
907 AOMMAX(noise_var / 16, noise_var - pow(corr * luma_strength, 2))); in add_noise_std_observations()
992 const double noise_var = AOMMAX(var - sum_covar, 1e-6); in ar_equation_system_solve() local
993 state->ar_gain = AOMMAX(1, sqrt(AOMMAX(var / noise_var, 1e-6))); in ar_equation_system_solve()