Acta Photonica Sinica, Volume. 49, Issue 2, 0215001(2020)

Perceptive Distance Estimating Based on Comfort Information for Stereo Images

Yun-xiu ZHAO, Wei QUAN, Cheng HAN*, Hua LI, Chao ZHANG, and Yi LIU
Author Affiliations
  • School of Computer Science and Technology, Changchun University of Science and Technology, Changchun 130022, China
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    A novel method of estimating perceptive distance based on human factor for binocular image is proposed. Firstly, the stereo depth of binocular images are deduced. Then, subjective experiments are carried out to obtain the distance of human visual perception, and the difference between the perceptive distance and stereo depth is analyzed. Finally, the correlation between perceptual distance, stereo depth, and visual comfort is established using stereo comfort as a physiological factor, and the computational model for perceptive distance is built. Experiments are performed on a public dataset IVY. The results show that when the value of visual comfort is high, the mean absolute error and the root mean square error of the model prediction value are reduced by 0.004 9 and 0.007 3 respectively compared with the subjective evaluation value; and when the value of visual comfort is low, the mean absolute error and the root mean square error are reduced by 0.072 1, 0.059 4 respectively. It is shown that the results of the proposed model are closer to the human subjective perceived depth.

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    Yun-xiu ZHAO, Wei QUAN, Cheng HAN, Hua LI, Chao ZHANG, Yi LIU. Perceptive Distance Estimating Based on Comfort Information for Stereo Images[J]. Acta Photonica Sinica, 2020, 49(2): 0215001

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    Paper Information

    Received: Oct. 11, 2019

    Accepted: Dec. 4, 2019

    Published Online: Mar. 19, 2020

    The Author Email: HAN Cheng (hancheng@cust.edu.cn)

    DOI:10.3788/gzxb20204902.0215001

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