Sparse Based Image Classification with Different Keypoints Descriptors.
Yuanyuan ZuoBo ZhangPublished in: ISNN (2) (2011)
Keyphrases
- keypoints
- image classification
- image features
- sparse representation
- sparse coding
- visual words
- sift descriptors
- scale invariant
- keypoint detection
- sift features
- bag of features
- image matching
- image representation
- feature detection
- bag of words
- feature extraction
- multiscale
- dictionary learning
- object recognition
- visual features
- scene classification
- global features
- scale invariant feature transform
- feature descriptors
- image search
- invariant features
- global image features
- computer vision
- feature vectors
- image processing