Weighted Gradient Feature Extraction Based on Multiscale Sub-Blocks for 3D Facial Recognition in Bimodal Images.
Yingchun GuoRuoyu WeiYi LiuPublished in: Inf. (2018)
Keyphrases
- edge detection
- multiscale
- feature extraction
- image classification
- image data
- image database
- object recognition
- image processing
- image features
- wavelet transform
- input image
- facial recognition
- gabor filters
- image matching
- keypoints
- similarity measure
- image retrieval
- illumination conditions
- recognition rate
- feature points
- visual features
- image representation
- computer vision
- recognition accuracy
- image registration