Improving scale invariant feature transform with local color contrastive descriptor for image classification.
Sheng GuoWeilin HuangYu QiaoPublished in: J. Electronic Imaging (2017)
Keyphrases
- scale invariant feature transform
- image classification
- bag of features
- sift descriptors
- keypoints
- image features
- visual words
- sift features
- visual features
- object recognition
- bag of words
- feature points
- image matching
- feature matching
- image search
- feature descriptors
- image representation
- image descriptors
- feature extraction
- discriminative power
- sparse coding
- sparse representation
- speeded up robust features
- depth images
- feature detection
- color space
- global features
- affine transformation
- multiscale