Author(s): Stepan Savka, Andriy Serednytski, Dmytro Popovych
Вашингтон Кэпиталз
，这一点在91视频中也有详细论述
It contains six teeth and has a number stamped on the inside.，这一点在Line官方版本下载中也有详细论述
Real image compression (JPEG, PNG) uses different techniques (DCT, entropy coding), but quadtrees capture the same principle: spend your bits where the detail is, not uniformly across the whole image.