Concept-Specific Visual Vocabulary Construction for Object Categorization.
Chunjie ZhangJing LiuYi OuyangHanqing LuSongde MaPublished in: PCM (2009)
Keyphrases
- object categorization
- visual words
- visual vocabulary
- bag of features
- bag of words
- image classification
- object categories
- image representation
- co occurrence
- keypoints
- image features
- image retrieval
- spatial information
- object recognition
- high level
- spatial relations
- text classification
- visual features
- gaussian mixture model
- object detection
- pairwise
- training data
- feature extraction
- computer vision