Automatic Recognition of Spontaneous and Subtle Facial Expressions http://127.0.0.1/xmlui/handle/123456789/10171 Fri, 17 Apr 2026 12:05:10 GMT 2026-04-17T12:05:10Z Automatic Recognition of Spontaneous and Subtle Facial Expressions http://127.0.0.1/xmlui/handle/123456789/10172 Automatic Recognition of Spontaneous and Subtle Facial Expressions Happy, S L Sun, 01 Jul 2018 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/10172 2018-07-01T00:00:00Z