Local Gradient Hexa Pattern: A Descriptor for Face Recognition and Retrieval.
Soumendu ChakrabortySatish Kumar SinghPavan ChakrabortyPublished in: CoRR (2022)
Keyphrases
- face recognition
- local binary pattern
- shape retrieval
- image retrieval
- binary patterns
- orientation histogram
- face images
- information retrieval
- feature extraction
- retrieval method
- retrieval accuracy
- discriminant analysis
- image description
- recognition rate
- document retrieval
- feature representation
- image database
- pattern matching
- query expansion
- information retrieval systems
- retrieval model
- object recognition
- shape descriptors
- retrieval systems
- partial matching
- facial images
- test collection
- edge detection
- face databases
- multimedia databases
- shape matching
- linear discriminant analysis
- face detection
- document collections
- feature vectors
- multiscale
- computer vision