Low-resolution video face recognition with face normalization and feature adaptation.
Christian HerrmannChengchao QuJürgen BeyererPublished in: ICSIPA (2015)
Keyphrases
- low resolution
- face images
- face recognition
- low frame rate
- feature vectors
- human faces
- lower resolution
- high resolution
- high resolution video
- higher resolution
- face databases
- face recognition systems
- facial expressions
- facial features
- face verification
- single frame
- low resolution images
- principal component analysis
- super resolution
- highest resolution
- feature extraction
- face recognition algorithms
- low resolution face images
- feature points
- image patches
- image features
- video data
- image super resolution
- recognition rate
- high resolution images
- resolution enhancement
- face hallucination
- super resolution reconstruction
- input image
- probe image
- active appearance models
- video sequences
- facial images
- space time
- training set
- combining information from multiple
- depth map
- image classification
- video frames
- thermal images
- face detection
- low quality images
- palmprint
- sparse representation
- training data