Маргарита Щигарева
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.
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Newborn Orlando Davis died aged just 14 days after hospital staff failed to spot his mother had developed hyponatremia
Matthew Smith had to wait almost a year for a double lung transplant
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哈克特說，這種自願式調查容易受到「虛假受訪者」影響，使數據失真：「而且這不是隨機的。失真往往在年輕族群中最高。」
Video evidence examined by the BBC reveals that 17-year-old Shreeyam Chaulagain - the youngest of the 19 victims - had been unarmed and was trying to leave the scene when he died.，更多细节参见safew官方下载