An improvement to the SIFT descriptor for image representation and matching.
Kaiyang LiaoGuizhong LiuYoushi HuiPublished in: Pattern Recognit. Lett. (2013)
Keyphrases
- image representation
- sift descriptors
- visual words
- bag of features
- image features
- bag of words
- image classification
- image matching
- multiscale
- bag of visual words
- keypoints
- scale invariant feature transform
- object recognition
- discriminative power
- visual vocabulary
- image content
- scene classification
- image retrieval
- feature space
- sparse coding
- image segmentation
- n gram
- object detection
- image search
- shape matching