An expression transformation for improving the recognition of expression-variant faces from one sample image per person.
Hoda MohammadzadeDimitrios HatzinakosPublished in: BTAS (2010)
Keyphrases
- expression recognition
- facial pose
- image data
- input image
- multiscale
- image features
- image content
- single image
- image classification
- image matching
- image analysis
- image transformations
- edge detection
- image representation
- recognition rate
- object recognition
- sample images
- preprocessing stage
- image scrambling
- image regions
- image collections
- frontal view
- face recognition
- image retrieval
- high resolution
- image segmentation
- face images
- feature extraction
- facial expressions
- action recognition
- object models
- facial expression recognition
- character recognition
- segmentation method
- face identification
- partial occlusion
- feature extractor
- detecting faces
- recognizing faces
- image set
- recognition of facial expressions
- keypoints