Two Efficient Algorithms for Orthogonal Nonnegative Matrix Factorization

Figure 3

Recovered panda by Algorithms 1–3, and Algorithm 4. (a) J = 10. (b) J = 10. (c) J = 10. (d) J = 10. (e) J = 20. (f) J = 20. (g) J = 20. (h) J = 20. (i) J = 40. (j) J = 40. (k) J = 40. (l) J = 40. (m) J = 80. (n) J = 80. (o) J = 80. (p) J = 80.

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