Cluster-based trajectory segmentation with local noise.
Maria Luisa DamianiFatima HachemHamza IssaNathan RancPaul MoorcroftFrancesca CagnacciPublished in: Data Min. Knowl. Discov. (2018)
Keyphrases
- level set
- low signal to noise ratio
- segmentation method
- region growing
- segmentation algorithm
- image segmentation
- brain mri
- medical images
- random noise
- intensity distribution
- image analysis
- noise level
- segmentation accuracy
- noisy data
- shape prior
- energy function
- morphological filters
- filtering method
- noise model
- test images
- grey level
- median filter
- fully automatic
- noise reduction
- intensity variations
- fully unsupervised
- image restoration
- segmentation errors
- input image
- weak edges