# 32 × 64 SPAD Imager Using 2-bit In-Pixel Stack-Based Memory for Low-Light Imaging

> Research article (IEEE Sensors Journal, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4385453134](https://www.wikidata.org/wiki/openalex:W4385453134)  
**Source**: https://4ort.xyz/entity/32-64-spad-imager-using-2-bit-in-pixel-stack-based-memory-for-low-light-imaging