Sciweavers

CVPR
2010
IEEE
15 years 5 months ago
Estimation of Image Bias Field with Sparsity Constraints
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...
Yuanjie Zheng and James C. Gee
68
Voted
CVPR
1999
IEEE
15 years 11 months ago
Bias Field Estimation and Adaptive Segmentation of MRI Data Using a Modified Fuzzy C-Means Algorithm
Mohamed N. Ahmed, Sameh M. Yamany, Aly A. Farag, T...