Histogram of visual words based on locally adaptive regression kernels descriptors for image feature extraction.
Jianjun QianJian YangNan ZhangZhangjing YangPublished in: Neurocomputing (2014)
Keyphrases
- locally adaptive
- image feature extraction
- visual words
- bag of features
- sift descriptors
- keypoints
- image retrieval
- image classification
- bag of words
- feature extraction
- feature space
- bag of visual words
- co occurrence
- image features
- image representation
- color histogram
- image processing
- gray level
- image descriptors
- spatial information
- feature vectors
- sparse coding
- subband
- mean shift
- object recognition
- pairwise
- feature descriptors
- shape descriptors
- gaussian mixture model
- image database
- texture descriptors
- wavelet transform
- coding method
- text classification
- image matching
- feature selection