An Active Contour Model Based on Local Pre-Piecewise Fitting Bias Corrections for Fast and Accurate Segmentation.
Guina WangFuzheng ZhangYiyang ChenGuirong WengHongtian ChenPublished in: IEEE Trans. Instrum. Meas. (2023)
Keyphrases
- active contours
- accurate segmentation
- segmentation result
- object boundaries
- active shape model
- automatic segmentation
- level set method
- mr images
- image segmentation
- shape prior
- segmentation method
- level set
- low contrast
- active contour model
- model based segmentation
- intensity inhomogeneity
- energy function
- energy functional
- segmentation algorithm
- gray level
- object segmentation
- least squares
- coarse to fine
- intensity distribution
- multiscale
- computer vision