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
- Chinese Journal of Lasers
- Vol. 46, Issue 7, 0704005 (2019)
Fig. 1. Light field parameterization using two planes
Fig. 2. Diagram of active light field depth computation
Fig. 3. Experimental scenes. (a) Light field image and its amplified structure under uniform illumination; (b) light field image and its amplified structure under structured illumination
Fig. 4. 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)
Fig. 5. 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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