Title :
Visualizing the Perceived Discomfort of Stereoscopic Video
Author :
Yong Ju Jung ; Seong-il Lee ; Hosik Sohn ; Yong Man Ro
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol. (KAIST), Daejeon, South Korea
Abstract :
Visual discomfort prediction is of importance for image safety issue in stereoscopic displays. This paper proposes automatic visualization of the perceived discomfort for stereoscopic video contents. The proposed method makes effective use of saliency-based measures for visual importance analysis in video scenes. Based on the analysis of visual importance, we quantify and visualize the visual discomfort induced by disparity and motion characteristics of stereoscopic video contents. The proposed method outputs visual importance-based comfort maps that allow users to monitor which regions in each video frame are perceptually significant and problematic with respect to visual discomfort. Experimental results have demonstrated the effectiveness of the proposed method by subjective assessments using various types of stereoscopic videos with diverse disparity and motion characteristics.
Keywords :
display instrumentation; stereo image processing; video signal processing; visual perception; automatic visualization; diverse disparity; image safety issue; motion characteristics; perceived discomfort visualization; saliency-based measures; stereoscopic displays; stereoscopic video contents; video scenes; visual discomfort prediction; visual importance analysis; visual importance-based comfort maps; Estimation; Feature extraction; Indexes; Monitoring; Motion measurement; Stereo image processing; Visualization; Stereoscopic video; visual comfort assessment; visual discomfort; visual fatigue; visual importance;
Conference_Titel :
Multimedia (ISM), 2012 IEEE International Symposium on
Conference_Location :
Irvine, CA
Print_ISBN :
978-1-4673-4370-1
DOI :
10.1109/ISM.2012.41