Optics and Precision Engineering, Volume. 32, Issue 4, 595(2024)
Spatiotemporal multi-feature evaluation of visually induced motion sickness in virtual reality
Figures & Tables(11)
Fig. 3. Relationship between pre-background weighted motion features and DMOS of partial videos in SPVCD
Fig. 5. Frame level motion feature value through sliding averaging processing
Fig. 6. Comparison of motion mutation feature in videos with similar
Table 1. Performance indicators of different feature sets when tested on SPVCD
View tableView in ArticleTable 1. Performance indicators of different feature sets when tested on SPVCD
特征 PLCC SROCC RMSE 所有特征 0.821 0.790 0.486 不含运动特征 0.672 0.599 0.666 不含视差特征 0.803 0.717 0.537 不含空间特征 0.711 0.617 0.640 不含突变特征 0.796 0.720 0.551 非加权运动特征 0.778 0.697 0.571
Table 2. Performance comparison under different statistical methods
View tableView in ArticleTable 2. Performance comparison under different statistical methods
方法 统计方式 PLCC SROCC RMSE Lu［ 19 ］Median RMSE 0.816 0.875 0.740 Median SROCC 0.796 0.846 0.809 Average 0.810 0.837 0.763 Proposed Median RMSE 0.821 0.790 0.486 Median SROCC 0.825 0.762 0.499 Average 0.840 0.751 0.489
Table 3. Overall and comparative performance indicators of the proposed model on Stanford database
View tableView in ArticleTable 3. Overall and comparative performance indicators of the proposed model on Stanford database
方法 PLCC SROCC RMSE Lu［ 19 ］0.606 0.614 0.713 Proposed 0.678 0.633 0.672
Table 4. Summary of results the proposed method and other model
View tableView in ArticleTable 4. Summary of results the proposed method and other model
方法 所用数据库 是否包含
生理信号
视频
个数
是否
立体
PLCC SROCC RMSE H. Oh［ 3 ］CYRE database 是 52 非立体 0.602 0.606 / J. Kim［ 7 ］VR sickness database 否 36 非立体 0.724 0.710 / J. Kim［ 8 ］CYRE database 是 52 非立体 0.862 0.861 / W. Kim［ 9 ］VR-SP database 否 100 非立体 0.789 0.721 / S. Lee［ 10 ］VRSA-DB-FR 是 20 非立体 0.830 0.819 7.341 S. Lee［ 11 ］VRSA-DB-shaking
VRSA-DB-FR
是
是
20
20
非立体
非立体
0.751
0.801
0.679
0.671
25.373
22.937
H. G. Kim［ 12 ］VR video database 是 9 非立体 0.885 0.882 10.251 S. Kim［ 13 ］VRSA-DB-FR 是 20 非立体 0.804 0.698 27.406 H. G. Kim［ 14 ］VRPS-DB-FR 是 80 非立体 0.831 0.812 7.112 S. Lee［ 15 ］VRSA-DB-shaking
VRSA-DB-FR
是
是
20
20
非立体
非立体
0.767
0.837
0.706
0.719
25.946
20.350
Lu［ 19 ］SPVCD 否 116 立体 0.816 0.875 0.740 Proposed SPVCD 否 116 立体 0.821 0.790 0.486
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Qifeng DONG, Mei YU, Zhidi JIANG, Ziang LU, Gangyi JIANG. Spatiotemporal multi-feature evaluation of visually induced motion sickness in virtual reality[J]. Optics and Precision Engineering, 2024, 32(4): 595
Paper Information
Category:
Received: Sep. 2, 2023
Accepted: --
Published Online: Apr. 2, 2024
The Author Email: YU Mei (yumei@nbu.edu.cn)
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