中国激光, 2020, 47 (9): 0909001, 网络出版: 2020-09-16
多参考平面的EPISM全息体视图 
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EPISM Holographic Stereogram with Multi-Reference Planes
图 & 表
图 1. EPISM方法的原理。(a)采样几何示意图;(b)采样图像切片嵌合示意图
Fig. 1. Principle of EPISM method. (a) Sketch map of sampling geometry; (b) sketch map of sampling image slice mosaic
图 3. “缺失膨胀”和“重叠压缩”的示意图
Fig. 3. Schematic of "missing expansion" and "overlapping compression"
图 4. 采样处理结果。(a)采样平面、全息体视图平面和三维场景的几何关系;(b)中心视角的采样图像
Fig. 4. Sampling processing results. (a) Geometric relationship between sampling plane, holographic stereogram plane and three-dimensional scene; (b) sampling image from center perspective
图 5. 合成效果。 (a)算法参考面附近;(b)算法参考面和采样平面之间的部分
Fig. 5. Synthesis effect. (a) Near algorithm reference surface; (b) part between algorithm reference surface and sampling plane
图 6. 不同Δl和ΔH值的合成视差图像。(a) Δl=0 cm,ΔH=5 mm;(b) Δl=-10 cm,ΔH=5 mm;(c) Δl=10 cm,ΔH=5 mm;(d) Δl=0 cm,ΔH=2 mm;(e) Δl=-10 cm,ΔH=2 mm;(f) Δl=10 cm,ΔH=2 mm
Fig. 6. Synthetic parallax images with different Δl and ΔH values. (a) Δl=0 cm, ΔH=5 mm; (b) Δl=-10 cm, ΔH=5 mm;(c) Δl=10 cm, ΔH=5 mm; (d) Δl=0 cm, ΔH=2 mm; (e) Δl=-10 cm, ΔH=2 mm; (f) Δl=10 cm, ΔH=2 mm
图 8. 多组合成视差图像的重组示意图。(a)(b)(c)第一部分、第二部分和第三部分;(d)第一部分和第二部分;(e)三个部分
Fig. 8. Schematic of recombination of multiple combinations into parallax images. (a)(b)(c) Part 1, part 2 and part 3; (d) part 1 and part 2; (e) three parts
图 10. 类魔方物体的全息体视图。(a)正面视角图;(b)侧面视角图;(c)合成视差图像的几何结构
Fig. 10. Holographic volume view of rubik's cube-like objects. (a) Frontal perspective view; (b) side perspective view; (c) geometric structure of synthetic parallax image
图 11. 不同参考面生成的合成视差图像。(a)前侧;(b)中间;(c)后侧;(d)多参考面
Fig. 11. Synthetic parallax images generated from different reference planes. (a) Front side; (b) middle; (c) rear side; (d) multi-reference planes
图 12. 传统/多参考面EPISM方法的类魔方物体再现像结果及局部放大图。传统EPISM方法,(a)聚焦于物体后侧,(b)聚焦于物体中间,(c)聚焦于物体前侧;多参考面EPISM方法,(d)聚焦于物体后侧;(e)聚焦于物体中间,(f)聚焦于物体前侧
Fig. 12. Traditional/multi-reference surface EPISM method of rubik's cube-like object reproduction results and partial enlarged images. Traditional EPISM method, (a) focus on back side of object, (b) focus on middle of object, (c) focus on front side of object; EPISM method with multi-reference planes, (d) focus on back side of object; (e) focus on middle of object, (f) focus on front side of object
张腾, 闫兴鹏, 王晨卿, 刘云鹏, 蒋晓瑜, 韩超. 多参考平面的EPISM全息体视图[J]. 中国激光, 2020, 47(9): 0909001. Zhang Teng, Yan Xingpeng, Wang Chenqing, Liu Yunpeng, Jiang Xiaoyu, Han Chao. EPISM Holographic Stereogram with Multi-Reference Planes[J]. Chinese Journal of Lasers, 2020, 47(9): 0909001.
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