On-line segmentation of freehand sketches by knowledge-based nonlinear thresholding operations.
Sheng Feng QinDavid K. WrightIvan N. JordanovPublished in: Pattern Recognit. (2001)
Keyphrases
- image segmentation
- otsu method
- thresholding method
- adaptive thresholding
- edge detection
- segmentation method
- segmentation algorithm
- image thresholding
- level set
- threshold selection
- medical images
- region growing
- multiscale
- global thresholding
- gray level
- seeded region growing
- brain mri
- image analysis
- expert systems
- optimal segmentation
- segmentation errors
- segmentation accuracy
- denoising
- medical imaging
- energy function
- markov random field
- co occurrence
- wavelet transform
- color images
- neural network