Feature super-resolution based Facial Expression Recognition for multi-scale low-resolution images.
Fang NanWei JingFeng TianJizhong ZhangKuo-Ming ChaoZhenxin HongQinghua ZhengPublished in: Knowl. Based Syst. (2022)
Keyphrases
- facial expression recognition
- low resolution images
- super resolution
- facial images
- low resolution
- multiscale
- facial expressions
- local binary pattern
- high resolution images
- high resolution
- super resolution reconstruction
- human computer interaction
- image reconstruction
- image super resolution
- high quality
- human faces
- motion estimation
- super resolution image reconstruction
- multi frame
- super resolved
- face recognition
- facial features
- higher resolution
- feature extraction
- face images
- depth map
- face detection
- image features
- video sequences
- scale space
- reconstructed image
- optic flow
- wavelet transform
- similarity measure
- three dimensional