Document Binarization Using Topological Clustering Guided Laplacian Energy Segmentation.
Kalyan Ram AyyalasomayajulaAnders BrunPublished in: ICFHR (2014)
Keyphrases
- document images
- document clustering
- page segmentation
- clustering method
- k means
- clustering algorithm
- information retrieval
- image segmentation
- level set
- text clustering
- document collections
- segmentation method
- energy minimization
- cluster analysis
- energy function
- segmentation algorithm
- self organizing maps
- image analysis
- kohonen self organizing map
- multiscale
- bayesian information criterion
- cluster membership
- image preprocessing
- edge detection
- document analysis
- fully unsupervised
- retrieval systems
- clustering analysis
- region growing
- character segmentation
- fuzzy clustering
- data clustering
- text documents
- energy consumption
- web documents
- unsupervised learning
- information retrieval systems
- medical images
- global thresholding
- tolerance rough set
- hierarchical clustering
- spectral clustering
- gray level
- keywords
- image processing