Chinese Journal of Lasers, Volume. 46, Issue 7, 0704005(2019)

Active Method for Accurate Light Field Depth Computation

Zhizhen Chen, Zewei Cai, Xiaoli Liu*, and Xiang Peng
Author Affiliations
  • Key Laboratory of Optoelectronic Devices and Systems, Ministry of Education and Guangdong Province,College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen, Guangdong 518060, China
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    Figures & Tables(5)
    Light field parameterization using two planes
    Diagram of active light field depth computation
    Experimental scenes. (a) Light field image and its amplified structure under uniform illumination; (b) light field image and its amplified structure under structured illumination
    Phase-encoded field. (a) Phase-encoded field image and its amplified structure; (b) phase map from perspective of u=(2,2)T; (c) phase map from perspective of u=(6,6)T; (d) phase distribution curves corresponding to red and blue marker lines in Fig. 4(b) and Fig. 4(c)
    Light field depth computation. (a) Passive method; (b) active method; (c) three-dimensional model maps corresponding to depth map in Fig. 5(a); (d) three-dimensional model maps corresponding to depth map in Fig. 5(b)
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    Zhizhen Chen, Zewei Cai, Xiaoli Liu, Xiang Peng. Active Method for Accurate Light Field Depth Computation[J]. Chinese Journal of Lasers, 2019, 46(7): 0704005

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    Paper Information

    Category: measurement and metrology

    Received: Feb. 19, 2019

    Accepted: Mar. 13, 2019

    Published Online: Jul. 11, 2019

    The Author Email: Liu Xiaoli ( lxl@szu.edu.cn)

    DOI:10.3788/CJL201946.0704005

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