A Novel THz Differential Spectral Clustering Recognition Method Based on t-SNE

Figure 4

Clustering results of the BeO sample with zero defects: (a) optical image; (b) THz image; (c) 3000/1000/100; (d) 5000/1000/100; (e) 10000/1000/100; (f) 5000/5000/100. Description format: sampled data/iterations/perplexity.

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