Defining meaningful units. Challenges in sign segmentation and segment-meaning mapping (short paper).
Mirella De SistoDimitar ShterionovIrene MurtaghMyriam VermeerbergenLorraine LeesonPublished in: AT4SSL@MTSummit (2021)
Keyphrases
- fully unsupervised
- optimal segmentation
- accurate segmentation
- image segmentation
- segmentation algorithm
- level set
- segmentation method
- image analysis
- sign recognition
- lessons learned
- multiscale
- medical images
- energy functional
- automatic segmentation
- brain mri
- automatically segmented
- energy function
- segmentation errors
- watershed segmentation
- image segments
- dense stereo matching
- homogeneous regions
- grey level
- medical imaging
- fully automatic
- region growing
- segmented regions
- computer vision
- edge detection
- region based active contours
- image regions
- shape prior
- sign language
- temporal segmentation
- figure ground
- key issues
- object segmentation
- low contrast
- pixel level
- segmentation accuracy