# Local All-Pass filters for optical flow estimation

> Research article (2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W1543904160](https://www.wikidata.org/wiki/openalex:W1543904160)  
**Source**: https://4ort.xyz/entity/local-all-pass-filters-for-optical-flow-estimation