光学学报, 2017, 37 (8): 0810002, 网络出版: 2018-09-07
结合同场景彩色图像的深度图超分辨率重建 
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Depth Image Super-Resolution Construction Combined with High-Resolution Color Image of the Same Scene
图 & 表
图 1. art实验结果。(a) RGB图;(b)低分辨率深度图;(c)最近邻插值;(d)双线性插值;(e)双三次插值;(f)文献[ 9 ]方法;(g)文献[ 11 ]方法;(h)文献[ 14 ]方法;(i)本文方法;(j)真实深度图
Fig. 1. Experimental results of art. (a) RGB image; (b) low resolution depth image; (c) nearest interpolation;(d) bilinear interpolation; (e) bicubic interpolation; (f) Ref. [9] method; (g) Ref. [11] method;(h) Ref. [14] method; (i) proposed method; (j) true depth image
图 2. moebius实验结果。(a) RGB图;(b)低分辨率深度图;(c)最近邻插值;(d)双线性插值;(e)双三次插值;(f)文献[ 9 ]方法;(g)文献[ 11 ]方法;(h)文献[ 14 ]方法;(i)本文方法;(j)真实深度图
Fig. 2. Experimental results of moebius. (a) RGB image; (b) low resolution depth image; (c) nearest interpolation;(d) bilinear interpolation; (e) bicubic interpolation; (f) Ref. [9] method; (g) Ref. [11] method;(h) Ref. [14] method; (i) proposed method; (j) true depth image
图 3. books实验结果。(a) RGB图;(b)低分辨率深度图;(c)最近邻插值;(d)双线性插值;(e)双三次插值;(f)文献[ 9 ]方法;(g)文献[ 11 ]方法;(h)文献[ 14 ]方法;(i)本文方法;(j)真实深度图
Fig. 3. Experimental results of books. (a) RGB image; (b) low resolution depth image; (c) nearest interpolation;(d) bilinear interpolation; (e) bicubic interpolation; (f) Ref. [9] method; (g) Ref. [11] method;(h) Ref. [14] method; (i) proposed method; (j) true depth image
表 1均方根误差比较
Table1. Comparison of root-mean-square error
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王宇, 朴燕, 孙荣春. 结合同场景彩色图像的深度图超分辨率重建[J]. 光学学报, 2017, 37(8): 0810002. Yu Wang, Yan Piao, Rongchun Sun. Depth Image Super-Resolution Construction Combined with High-Resolution Color Image of the Same Scene[J]. Acta Optica Sinica, 2017, 37(8): 0810002.
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