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?
台灣興起「甄嬛熱」，與近年網路平台的馬拉松直播密不可分。每逢過年，《甄嬛傳》不間斷在YouTube上播出，年輕人邊看邊留言，成為了新年「文化習俗」。
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Медведев вышел в финал турнира в Дубае17:59
Besides, US oil firms have been bitten by Venezuela once before. In 2007, major US companies including ExxonMobil and ConocoPhillips had their assets seized when they refused to allow PDVSA to take majority control.