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

作者:

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.

摘要

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.

论文关键词:Remote sensing image compression,Quadtree coding,Rate-distortion optimization,Adaptive scanning order

论文评审过程:Received 6 July 2016, Revised 16 March 2017, Accepted 16 March 2017, Available online 18 March 2017, Version of Record 23 March 2017.

论文官网地址:https://doi.org/10.1016/j.image.2017.03.011