arXiv:2602.18602 [cs.PL]
Author(s): Stepan Savka, Andriy Serednytski, Dmytro Popovych
。搜狗输入法2026对此有专业解读
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.
In practice, this means: