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.
Владимир Зеленский. Фото: Liesa Johannssen / Reuters
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British astronaut Tim Peake said it could take a while to re-adjust.
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊
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