Image Classification Using Spatial Pyramid Coding and Visual Word Reweighting.
Chunjie ZhangJing LiuJinqiao WangQi TianChangsheng XuHanqing LuSongde MaPublished in: ACCV (3) (2010)
Keyphrases
- spatial pyramid
- image classification
- soft assignment
- visual words
- bag of words
- image representation
- bag of features
- bag of visual words
- image features
- object classification
- feature extraction
- scene recognition
- scene classification
- visual features
- discriminative power
- sparse coding
- visual vocabulary
- object categories
- visual content
- object class
- multi label
- coding scheme
- matching scheme
- sparse representation
- keypoints
- sift descriptors
- object retrieval
- image retrieval
- pairwise
- image processing