From low to high: cascade network for restoring low-resolution face image via extracting and transforming edge feature.
Xiaoyuan YuWei XieLangwen ZhangPublished in: Multim. Tools Appl. (2023)
Keyphrases
- low resolution
- face images
- high resolution
- super resolution
- face hallucination
- low resolution face images
- feature vectors
- face recognition
- low resolution images
- human faces
- image patches
- principal component analysis
- high resolution images
- high quality
- feature extraction
- face recognition systems
- active appearance models
- image super resolution
- face verification
- facial expressions
- edge detection
- high resolution face images
- facial features
- feature space
- face recognition algorithms
- feature points
- edge information
- depth map
- machine learning
- training set
- computational complexity
- similarity measure
- image sequences