Iterative Correction Scheme Based on Discrete Cosine Transform and L1 Regularization for Fluorescence Molecular Tomography With Background Fluorescence.
Jiulou ZhangJunwei ShiHuizhi GuangSimin ZuoFei LiuJing BaiJianwen LuoPublished in: IEEE Trans. Biomed. Eng. (2016)
Keyphrases
- computationally efficient
- discrete cosine transform
- filter bank
- image compression
- projections onto convex sets
- transform domain
- dct coefficients
- jpeg images
- compressed images
- dct domain
- blocking artifacts
- lapped transforms
- frequency domain
- multiresolution
- image reconstruction
- multiscale
- pseudorandom
- three dimensional