Multi-subregion face recognition using coarse-to-fine Quad-tree decomposition.
Cuicui ZhangXuefeng LiangTakashi MatsuyamaPublished in: ICPR (2012)
Keyphrases
- coarse to fine
- quadtree
- multiresolution
- face alignment
- hierarchical representation
- wavelet packet
- multiscale
- facial landmarks
- hierarchical segmentation
- wavelet transform
- object detection
- matching scheme
- convolutional network
- multi view face detection
- human faces
- image registration
- dynamic programming
- data structure
- facial images
- filter bank
- subband
- image representation
- image pyramid
- image processing
- face images
- facial expressions
- quad trees
- active shape model