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Don't skip right/bottom border pixels in SSIM calculations.

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Change-Id: I75acb55ade54bef6ad7703ed5e691581fa2f8fe1
This commit is contained in:
Ronald S. Bultje 2013-06-10 11:36:04 -07:00
parent c24d922396
commit 44f349df62
1 changed files with 3 additions and 2 deletions
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5
vp9/encoder/vp9_ssim.c
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@ -88,8 +88,9 @@ double vp9_ssim2(uint8_t *img1, uint8_t *img2, int stride_img1,
double ssim_total = 0;
// sample point start with each 4x4 location
for (i = 0; i < height - 8; i += 4, img1 += stride_img1 * 4, img2 += stride_img2 * 4) {
for (j = 0; j < width - 8; j += 4) {
for (i = 0; i <= height - 8;
i += 4, img1 += stride_img1 * 4, img2 += stride_img2 * 4) {
for (j = 0; j <= width - 8; j += 4) {
double v = ssim_8x8(img1 + j, stride_img1, img2 + j, stride_img2);
ssim_total += v;
samples++;