Visual word density-based nonlinear shape normalization method for handwritten Chinese character recognition.
Yunxue ShaoChunheng WangBaihua XiaoPublished in: Int. J. Document Anal. Recognit. (2013)
Keyphrases
- normalization method
- visual words
- handwritten chinese character recognition
- bag of words
- image classification
- bag of visual words
- visual vocabulary
- visual phrases
- discriminative power
- image representation
- arbitrary shape
- co occurrence
- image features
- object categories
- scene classification
- spatial information
- shape features
- shape descriptors
- keypoints
- visual content
- clustering algorithm
- shape matching
- gaussian mixture model
- sift descriptors
- spatial relationships
- object retrieval
- bag of features
- soft assignment
- visual dictionary
- text retrieval
- action recognition
- visual features
- d objects
- object recognition