A New Gradient Based Character Segmentation Method for Video Text Recognition.
Palaiahnakote ShivakumaraSouvik BhowmickBolan SuChew Lim TanUmapada PalPublished in: ICDAR (2011)
Keyphrases
- segmentation method
- text recognition
- optical character recognition
- viterbi algorithm
- image segmentation
- region growing
- active contours
- video frames
- video sequences
- multimedia
- segmentation algorithm
- hidden markov models
- object segmentation
- energy function
- segmented images
- text regions
- video images
- active contour model
- superpixels
- shape prior
- markov model
- text lines
- video surveillance
- higher order
- statistical model
- dynamic programming
- face detection
- level set
- markov random field