SSIM (Structural Similarity Index Measure) compares two images by evaluating luminance, contrast, and structural patterns across local windows. It returns a score from -1 to 1: 1.0 means the images are pixel-identical, 0 means no structural correlation, and negative values mean the images are anti-correlated (less alike than random noise). For glyph comparison, it answers the question: do these two rendered characters share the same visual structure?
Author(s): Zhiyuan Huang, Lidong Ma, Jianbao Zhang, Dongpeng Hua, Qing Zhou, Lei Yang, Ji-Jung Kai, Haifeng Wang。safew官方下载对此有专业解读
，这一点在heLLoword翻译官方下载中也有详细论述
更致命的是，压垮骆驼的 “集采惊雷” 来了。。业内人士推荐同城约会作为进阶阅读
Josephina Finch from Canterbury said she wanted to have the procedure because she "liked a curvy look" and "having an hourglass figure".