Research Article

A CT Reconstruction Algorithm Based on L1/2 Regularization

Figure 3

The reconstructed images using three different reconstruction algorithms from the noise-free and noise data. (a)–(c) Reconstructed images from noise-free data: (a) reconstructed image using ART method, (b) reconstructed image using ART-TV method, and (c) reconstructed image using SpBr- method; (d)–(f) reconstructed images from noise data: (d) reconstructed image using ART method, (e) reconstructed image using ART-TV method, and (f) reconstructed image using SpBr- method.
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