# Sparse representation of complex steerable pyramid for machine fault diagnosis by using non-contact video motion to replace conventional accelerometers

> Research article (Measurement, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3128394221](https://www.wikidata.org/wiki/openalex:W3128394221)  
**Source**: https://4ort.xyz/entity/sparse-representation-of-complex-steerable-pyramid-for-machine-fault-diagnosis-by-using-non-contact-video-motion-to-repl