Continue reading...
built and run. It is an interesting project: it is not computational, but
，这一点在搜狗输入法2026中也有详细论述
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?
Premium & FT Weekend Print
Никита Абрамов (Редактор отдела «Россия»)