Author(s): W. Dednam, E.B. Lombardi, Linda A. Zotti, C. Sabater
Quadtree-based image compression formats and level-of-detail systems all work this way. Satellite imagery, terrain rendering, and geographic information systems use quadtree decomposition to serve data at varying resolutions: zoomed out, you see large coarse blocks; zoomed in, you see fine-grained tiles. The same principle extends to three dimensions (octrees) for volume rendering and 3D spatial indexing.
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“我这次全程超过2500公里的驾驶里程,期间只有一次遇到了充电排队,而且也只等待了20分钟。”
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