Searched refs:sigmaX2 (Results 1 - 2 of 2) sorted by relevance

/external/autotest/client/site_tests/video_WebRtcCamera/
H A Dssim.js70 var sigmaX2 = statsX.variance; variable
71 var sigmaX = Math.sqrt(sigmaX2);
84 var contrast = (2 * sigmaX * sigmaY + C2) / (sigmaX2 + sigmaY2 + C2);
/external/autotest/client/site_tests/video_WebRtcPeerConnectionWithCamera/
H A Dssim.js70 var sigmaX2 = statsX.variance; variable
71 var sigmaX = Math.sqrt(sigmaX2);
84 var contrast = (2 * sigmaX * sigmaY + C2) / (sigmaX2 + sigmaY2 + C2);

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