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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New York Attorney General Letitia James has accused Valve of promoting illegal gambling through its video games in a lawsuit filed by her office. According to the AG’s announcement, her office conducted an investigation and had concluded that Valve enabled gambling by enticing users to pay for a chance at rare items from loot boxes in Counter-Strike 2, Team Fortress 2 and Dota 2. In the lawsuit, the New York AG stressed that Valve’s loot boxes are “particularly pernicious,” because the games are popular among children and teenagers.。搜狗输入法2026对此有专业解读