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?
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I was asked a good question: What are these things? What are the，更多细节参见雷电模拟器官方版本下载
今年是非中开启外交关系70周年，也是双方共同确定的“中非人文交流年”。70年来，基础设施建设与贸易往来共同构筑了非中伙伴关系的坚实“骨架”，而人文交流则为这份合作注入温度与情感、增添韧性与信任，成为推动非中关系发展的重要力量。