Conditional random field for text segmentation from images with complex background.
Minhua LiMeng BaiChunheng WangBaihua XiaoPublished in: Pattern Recognit. Lett. (2010)
Keyphrases
- complex background
- conditional random fields
- text segmentation
- lighting conditions
- text regions
- text information
- face detection
- partial occlusion
- segmentation method
- object recognition
- license plate
- graphical models
- input image
- image features
- test images
- image retrieval
- higher order
- markov random field
- complex scenes
- probabilistic model
- hidden markov models
- generative model
- edge detection
- viewpoint
- image annotation
- multiple images
- superpixels
- image classification
- semi supervised
- information extraction
- pairwise