# CFD: A Collaborative Feature Difference Method for Spontaneous Micro-Expression Spotting

> Research article (2018 25th IEEE International Conference on Image Processing (ICIP), 2018) · cited 20× · AI/ML

**Wikidata**: [openalex:W2808224902](https://www.wikidata.org/wiki/openalex:W2808224902)  
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