# Lossless image hierarchical recovery based on POB number system

> Research article (Signal Processing, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2974894956](https://www.wikidata.org/wiki/openalex:W2974894956)  
**Source**: https://4ort.xyz/entity/lossless-image-hierarchical-recovery-based-on-pob-number-system