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A Fast Preprocessing Method for Micro-Expression Spotting via Perceptual Detection of Frozen Frames
This paper presents a preliminary study concerning a fast preprocessing method for facial microexpression (ME) spotting in video sequences. The rationale is to detect frames containing frozen expressions as a quick warning for the presence of MEs. In fact, those frames can either precede or follow (...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
MDPI
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8321339/ https://www.ncbi.nlm.nih.gov/pubmed/34460518 http://dx.doi.org/10.3390/jimaging7040068 |