Spatial pyramid local keypoints quantization for bag of visual patches image representation.
Yousef AlqasrawiDaniel NeaguPeter I. CowlingPublished in: ISDA (2010)
Keyphrases
- image representation
- spatial pyramid
- bag of words
- visual vocabulary
- keypoints
- visual words
- multiscale
- image classification
- image features
- bag of visual words
- visual features
- object recognition
- natural images
- bag of features
- image content
- sift descriptors
- image matching
- discriminative power
- visual content
- scale space
- image patches
- object categories
- sparse coding
- visual information
- image retrieval
- low level
- scene classification
- scene recognition
- low level features
- feature space
- global features
- text classification
- feature vectors
- sparse representation
- matching scheme
- object retrieval
- multiresolution
- computer vision