# Weighted Sparse Representation and Gradient Domain Guided Filter Pyramid Image Fusion Based on Low-Light-Level Dual-Channel Camera

> Research article (IEEE photonics journal, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2969002439](https://www.wikidata.org/wiki/openalex:W2969002439)  
**Source**: https://4ort.xyz/entity/weighted-sparse-representation-and-gradient-domain-guided-filter-pyramid-image-fusion-based-on-low-light-level-dual-chan