Image caption, BookTok is where reading and social media meet - and it's made huge hits out of many books, old and new
A low threshold preserves detail (more leaf nodes, less compression). A high threshold merges aggressively (fewer leaves, more compression, but the image gets blocky). The grid overlay shows the quadtree structure: large cells in uniform areas, small cells where detail is preserved.，更多细节参见PDF资料
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СюжетСпециальная военная операция (СВО) на Украине
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