Direction-guided and multi-scale feature screening for fetal head-pubic symphysis segmentation and angle of progression calculation.
Zhensen ChenZhanhong OuYaosheng LuJieyun BaiPublished in: Expert Syst. Appl. (2024)
Keyphrases
- multiscale
- image segmentation
- multiple scales
- edge detection
- segmentation algorithm
- image processing
- horizontal and vertical directions
- segmentation method
- real time
- image analysis
- image features
- region growing
- ultrasound images
- scale space
- image representation
- background subtraction
- natural images
- level set
- feature set
- sar image segmentation
- medical imaging
- medical images
- coarse to fine
- optical flow estimation
- feature extraction
- segmented regions
- point distribution
- image sequences
- computer vision