Along with the jubilation at the long-awaited project — which has been in the works for decades and has two more westward extensions that will open in 2027 and 2028 — there was much astonishment at Metro embracing the cheeky tagline.
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?。关于这个话题，Line官方版本下载提供了深入分析
，这一点在51吃瓜中也有详细论述
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