The SSIM Index for Image Quality Assessment Zhou Wang, Alan C. Bovik, Hamid R. Sheikh and Eero P. Simoncelli Visit the webpage of SSIMplus, a novel perceptual video quality-of-experience (QoE) index designed for practical use and in many ways goes far beyond what SSIM can do. The Structural SIMilarity (SSIM) index is a method for measuring the similarity between two images. The SSIM index can be v