# Learnable Multi-level Frequency Decomposition and Hierarchical Attention Mechanism for Generalized Face Presentation Attack Detection

> Research article (2022 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2022) · cited 52× · AI/ML

**Wikidata**: [openalex:W3199885658](https://www.wikidata.org/wiki/openalex:W3199885658)  
**Source**: https://4ort.xyz/entity/learnable-multi-level-frequency-decomposition-and-hierarchical-attention-mechanism-for-generalized-face-presentation-att