Chinese Journal of Liquid Crystals and Displays, Volume. 40, Issue 8, 1233(2025)
Hierarchical video summarization algorithm based on independent recurrent neural networks
Fig. 3. Simulation of feature computation using self-atten⁃tion mechanism
Fig. 4. Training time per epoch comparison in component-wise network ablation experiments
Table 1. Comparison of F-score results of different models
View tableView in ArticleTable 1. Comparison of F-score results of different models
Models SumMe TvSum dppLSTM［ 12 ］38.6 54.7 DR-DSNsup［ 23 ］40.5 58.6 H-RNN［ 16 ］42.1 57.9 HSA-RNN［ 17 ］42.3 58.7 RSGN［ 24 ］45.0 60.1 SSPVS［ 25 ］48.7 60.3 VJMHT［ 26 ］49.2 61.0 VOGNet［ 27 ］49.8 60.8 HIRVS 51.0 61.3
Table 2. Comparison of F-score results of ablation experi⁃ments of different network modules
View tableView in ArticleTable 2. Comparison of F-score results of ablation experi⁃ments of different network modules
IndRNN Shots Attention SumMe TvSum √ √ 48.7 58.0 √ √ 47.6 60.2 √ √ 49.1 59.9 √ √ √ 51.0 61.3
Table 3. Comparison of F-score results of various InDRNN methods
View tableView in ArticleTable 3. Comparison of F-score results of various InDRNN methods
Models SumMe TvSum Single IndRNN 50.1 60.8 Bi-directional IndRNN 49.4 60.7 HIRVS（single） 49.8 60.5 HIRVS 51.0 61.3
Table 4. Comparison of F-score results of different shots feature dimensions
View tableView in ArticleTable 4. Comparison of F-score results of different shots feature dimensions
Feature dimensions SumMe TvSum 128 50.4 60.7 256 50.5 60.2 512 50.7 60.6 1 024 51.0 61.3
Table 5. Comparison of F-score results for different feature inputs in the self-attention module
View tableView in ArticleTable 5. Comparison of F-score results for different feature inputs in the self-attention module
Feature inputs SumMe TvSum 50.3 60.8 相加（ ， ） 50.9 61.0 拼接（ ， ） 51.0 61.3
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Xiwei REN, Yan LIU, Man XIAO, Shiduan JIA, Rui WANG, Lifeng HE. Hierarchical video summarization algorithm based on independent recurrent neural networks[J]. Chinese Journal of Liquid Crystals and Displays, 2025, 40(8): 1233
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Received: Apr. 12, 2025
Accepted: --
Published Online: Sep. 25, 2025
The Author Email: Xiwei REN (renxiwei@sust.edu.cn)
