Quadtree coding with adaptive scanning order for space-borne image compression

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Hui Liu, Ke-Kun Huang, Chuan-Xian Ren, Yu-Feng Yu, Zhao-Rong Lai

Published: 2017, Last Modified: 07 Jan 2026Signal Process. Image Commun. 2017EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Propose an adaptive scanning order for quadtree to code more significant coefficients.•The scanning order traverses prior the neighbors of previous significant nodes.•Combine rate-distortion optimization to achieve higher performance.