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Acta Optica Sinica, Volume. 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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    Figures & Tables(4)
    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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    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

    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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    • Table 1. Comparison of root-mean-square error

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      Table 1. Comparison of root-mean-square error

      ErmsArtBooksMoebius
      Nearest interpolation7.486.316.78
      Bilinear interpolation5.624.314.56
      Bicubic interpolation6.075.165.52
      Ref. [9] method4.513.003.11
      Ref. [11] method4.562.612.51
      Ref. [14] method4.382.642.67
      Proposed method4.052.412.49
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    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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    Paper Information

    Category: Image Processing

    Received: Mar. 6, 2017

    Accepted: --

    Published Online: Sep. 7, 2018

    The Author Email: Wang Yu (muxie2002@126.com)

    DOI:10.3788/AOS201737.0810002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology