CVPR
2010
IEEE
15 years 5 months ago
2010
IEEE
We propose a new scheme to estimate image bias field through introducing two sparsity constraints. One is that the bias-free image has concise representation with image gradients o...
CVPR
1999
IEEE
1999
IEEE
Bias Field Estimation and Adaptive Segmentation of MRI Data Using a Modified Fuzzy C-Means Algorithm
15 years 10 months ago