Depth Image Super-Resolution Construction Combined with High-Resolution Color Image of the Same Scene

Yu Wang; Yan Piao; Rongchun Sun

doi:10.3788/AOS201737.0810002

Journals >Acta Optica Sinica >Volume 37 >Issue 8 >Page 0810002 > Article

Acta Optica Sinica
Vol. 37, Issue 8, 0810002 (2017)

Depth Image Super-Resolution Construction Combined with High-Resolution Color Image of the Same Scene

Yu Wang^*, Yan Piao, and Rongchun Sun

Author Affiliations

College of Electronics and Information Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China

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DOI: 10.3788/AOS201737.0810002 Cite this Article Set citation alerts

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 Copy Citation Text

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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

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

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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

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

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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

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E_rms	Art	Books	Moebius
Nearest interpolation	7.48	6.31	6.78
Bilinear interpolation	5.62	4.31	4.56
Bicubic interpolation	6.07	5.16	5.52
Ref. [9] method	4.51	3.00	3.11
Ref. [11] method	4.56	2.61	2.51
Ref. [14] method	4.38	2.64	2.67
Proposed method	4.05	2.41	2.49

Table 1. Comparison of root-mean-square error

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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