Wei Lü, Desheng Li, Lang Tan, Peiguang Jing, Yuting Su. Microvideo Multilabel Learning Model Based on Multiview Low-Rank Representation[J]. Laser & Optoelectronics Progress, 2020, 57(22): 221012
- Laser & Optoelectronics Progress
- Vol. 57, Issue 22, 221012 (2020)
Fig. 1. Illustration of proposed model
Fig. 2. Sample video with different labels selected from dataset
Fig. 3. Convergence verification graphs. (a) Variation of Zdiff with model iteration; (b) variation of average precision with model iteration
Fig. 4. Effect of different parameters on average precision. (a) Effect of λ2 on average precision; (b) effect of λ4 on average precision
Fig. 5. Label correlation matrix comparison. (a) Normalized correlation matrix for true label; (b) normalized correlation matrix
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Table 1. Ablation experiment results
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Table 2. Performance comparison of different algorithms
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