| /external/libvpx/libvpx/vpx_dsp/ |
| ssim.h | 23 // metrics used for calculating ssim, ssim2, dssim, and ssimc
40 // calculated ssim score between source and reference
41 double ssim; member in struct:__anon24634
46 // ssim consistency error metric ( see code for explanation )
49 // standard ssim
50 double ssim; member in struct:__anon24635
52 // revised ssim ( see code for explanation)
55 // ssim restated as an error metric like sse
|
| ssim.c | 14 #include "vpx_dsp/ssim.h"
189 // traditional ssim as per: http://en.wikipedia.org/wiki/Structural_similarity
193 // ssim(x,y) = (2*mean(x)*mean(y) + c1)*(2*cov(x,y)+c2) /
202 // ssim(x,y) =
210 // ssim(x,y) =
235 // The first term of the ssim metric is a luminance factor.
288 double ssim; local
299 // in ssim when using a window. Seems biased against edge pixels
306 ssim = ssimv_similarity(&sv, 64);
309 sv.ssim = ssim2
[all...] |
| fastssim.c | 19 #include "vpx_dsp/ssim.h"
39 double *ssim; member in struct:fs_level
65 level_size += sizeof(*_ctx->level[l].ssim) - 1;
66 level_size /= sizeof(*_ctx->level[l].ssim);
68 level_size *= sizeof(*_ctx->level[l].ssim);
86 level_size += sizeof(*_ctx->level[l].ssim) - 1;
87 level_size /= sizeof(*_ctx->level[l].ssim);
88 level_size *= sizeof(*_ctx->level[l].ssim);
92 _ctx->level[l].ssim = (double *)data;
93 data += im_size * sizeof(*_ctx->level[l].ssim);
191 double *ssim; local
314 double *ssim; local
427 double *ssim; local
[all...] |
| /external/webrtc/webrtc/modules/video_coding/codecs/tools/ |
| video_quality_measurement.cc | 305 Log("Calculating SSIM...\n");
358 "ssim psnr\n");
362 const webrtc::test::FrameResult& ssim = ssim_result.frames[i]; local
370 f.total_packets, ssim.value, psnr.value);
434 "'ssim': ('number', 'SSIM'),\n"
440 const webrtc::test::FrameResult& ssim = ssim_result.frames[i]; local
450 "'total_packets': %" PRIuS ", 'ssim': %f, 'psnr': %f},\n",
456 f.packets_dropped, f.total_packets, ssim.value, psnr.value);
532 // Close the files before we start using them for SSIM/PSNR calculations
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| /external/webrtc/webrtc/video/ |
| video_quality_test.cc | 77 // Create thread pool for CPU-expensive PSNR/SSIM calculations.
307 double ssim)
315 ssim(ssim) {}
324 double ssim; member in struct:webrtc::VideoAnalyzer::Sample
459 PrintResult("ssim", ssim_, "");
477 // Perform expensive psnr and ssim calculations while not holding lock.
479 double ssim = I420SSIM(&comparison.reference, &comparison.render); local
488 comparison.encoded_frame_size, psnr, ssim));
491 ssim_.AddSample(ssim);
[all...] |
