Document Image Segmentation as a Spectral Partitioning Problem.
Praveen DasigiRaman JainC. V. JawaharPublished in: ICVGIP (2008)
Keyphrases
- normalized cut
- image segmentation
- graph partitioning
- graph cuts
- document images
- spectral clustering
- document retrieval
- retrieval systems
- boundary detection
- multiscale
- information retrieval systems
- web documents
- computer vision
- document classification
- image analysis
- structured documents
- active contours
- document clustering
- deformable models
- markov random field
- information retrieval
- segmentation method
- document collections
- probabilistic model
- image processing
- document analysis
- spectral analysis
- unsupervised segmentation
- weighted graph
- shape prior
- contour detection
- text mining
- text documents
- language model
- mean shift
- user queries
- semantic information
- energy function
- segmentation algorithm
- medical imaging
- vector space model
- document representation
- level set method
- keywords
- expectation maximization
- image segmentation algorithm