GPCA-SIFT: A New Local Feature Descriptor for Scene Image Classification.
Lei JuKe XieHao ZhengBaochang ZhangWankou YangPublished in: CCPR (2) (2016)
Keyphrases
- feature descriptors
- image classification
- image features
- bag of features
- appearance information
- motion segmentation
- feature points
- feature extraction
- local binary pattern
- principal component analysis
- scale invariant feature transform
- image representation
- image sequences
- image matching
- dynamic textures
- bag of words
- image regions
- video sequences
- feature distributions
- dynamic scenes
- shape descriptors
- shape features
- three dimensional
- visual words
- texture classification
- motion estimation
- feature vectors
- sparse representation
- moving objects
- image descriptors
- image patches
- distance metric
- keypoints
- data points
- gabor filters
- input image
- viewpoint
- feature space
- scale space