Sparse Regularization Based on Orthogonal Tensor Dictionary Learning for Inverse Problems

Figure 15

Trace comparison between original seismic data in Figure 13(a) and denoised results of Figure 13: (a) original trace, (b) noisy trace, trace from the denoised result by (c) K-SVD, (d) orthogonal DL algorithm, and (e) the proposed method.

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