# Pig Face Recognition Based on Trapezoid Normalized Pixel Difference Feature and Trimmed Mean Attention Mechanism

> Research article (IEEE Transactions on Instrumentation and Measurement, 2022) · cited 37× · AI/ML

**Wikidata**: [openalex:W4312255352](https://www.wikidata.org/wiki/openalex:W4312255352)  
**Source**: https://4ort.xyz/entity/pig-face-recognition-based-on-trapezoid-normalized-pixel-difference-feature-and-trimmed-mean-attention-mechanism