Automatic style clustering of printed characters in form images.
Changsong LiuXiaoqing DingPublished in: DRR (2005)
Keyphrases
- printed characters
- input image
- fully automatic
- image data
- clustering algorithm
- automatic annotation
- character recognition
- three dimensional
- object recognition
- image features
- image retrieval
- image classification
- image database
- region of interest
- ground truth
- dissimilarity measure
- image registration
- computer graphics
- self organizing maps
- hand written
- segmentation algorithm
- image analysis
- multiple images
- edge detection
- spectral clustering
- segmentation method
- manual annotation
- rigid body
- lighting conditions
- cluster analysis
- image matching
- keypoints
- hierarchical clustering
- image collections
- pixel values
- high dimensional data
- test images
- spatial information
- unsupervised learning
- image regions
- image processing