A heuristic approach for shadow and light regions fast detection in face images.
Nguyen Cao Truong HaiDo-Yeon KimHyuk-Ro ParkPublished in: ISCIT (2012)
Keyphrases
- face images
- face recognition
- input image
- thermal images
- facial expressions
- human faces
- automatic face
- face verification
- facial features
- feature vectors
- face region
- low resolution
- face databases
- face recognition systems
- age estimation
- skin color segmentation
- principal component analysis
- human face recognition
- illumination variations
- face recognition algorithms
- eye region
- test images
- gender recognition
- training set
- feature extraction
- pose variations
- face representation and recognition
- image set
- face space
- low resolution face images
- face detection
- detection method
- object detection
- complex background
- high resolution
- image regions
- detection algorithm
- high quality
- shadow removal
- feature points
- detection rate
- face representation
- local binary pattern
- data sets
- image features
- machine learning