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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Scientists warn that the debris is congesting space and threatens collision with rockets, the International Space Station, and our planet.
The US Attorney General faced lawmakers during a hearing that covered the handling of the Jeffrey Epstein files, among other investigations.
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