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Acta Optica Sinica, Volume. 38, Issue 7, 0710003(2018)

Measurement of Comfortable Range of Stereo Image Saturation Based on Salient Region

Yongli Chang, Sumei Li*, Jiajie Hu, and Xu Han
Author Affiliations
  • School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (12)
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    References (19)
    Cited By (2)
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    Figures & Tables(12)
    Four source of stereo images. (a) Pingpang.bmp; (b) signboard.bmp; (c) kid.bmp; (d) flower.bmp

    Fig. 1. Four source of stereo images. (a) Pingpang.bmp; (b) signboard.bmp; (c) kid.bmp; (d) flower.bmp

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    Algorithm flowchart

    Fig. 2. Algorithm flowchart

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    Extraction process of salient stereo image. (a) Right view; (b) disparity map; (c) planar salient map; (d) stereo salient map; (e) mask image; (f) optimized mask image; (g) salient stereo image

    Fig. 3. Extraction process of salient stereo image. (a) Right view; (b) disparity map; (c) planar salient map; (d) stereo salient map; (e) mask image; (f) optimized mask image; (g) salient stereo image

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    Salient hot map of eye tracker experiment. (a)Pingpang.bmp; (b)signboard.bmp; (c)kid.bmp; (d)flower.bmp

    Fig. 4. Salient hot map of eye tracker experiment. (a)Pingpang.bmp; (b)signboard.bmp; (c)kid.bmp; (d)flower.bmp

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    Four groups of stereo image comfortable saturation matching image

    Fig. 5. Four groups of stereo image comfortable saturation matching image

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    Four groups of stereo image comfortable saturation difference image

    Fig. 6. Four groups of stereo image comfortable saturation difference image

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    Comfortable saturation matching map of stereo image

    Fig. 7. Comfortable saturation matching map of stereo image

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    Comfortable saturation difference map of stereo image

    Fig. 8. Comfortable saturation difference map of stereo image

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    Comparison of the difference map of comfortable saturation between experiment and reference[7]

    Fig. 9. Comparison of the difference map of comfortable saturation between experiment and reference[7]

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    Two source of stereo images. (a) Flower one.bmp (b) boy.bmp

    Fig. 10. Two source of stereo images. (a) Flower one.bmp (b) boy.bmp

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    • Table 1. Subjective evaluation level of stereoscopic images comfort

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      Table 1. Subjective evaluation level of stereoscopic images comfort

      ScoreDescriptionGrade
      5Equally viewing comfortVery comfortable
      4Slightly reduced viewing comfortComfortable
      3Reduced viewing comfortFair
      2Considerably reduced viewing comfortUncomfortable
      1Extremely reduced viewing comfortVery uncomfortable

    • Table 2. Threshold of saturation difference in four scenes

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      Table 2. Threshold of saturation difference in four scenes

      Scene categoryPingpang.bmpSignboard.bmpFlower.bmpKid.bmp
      Maximum range of positive saturation difference[0,0.29][0,0.28][0,0.31][0,0.27]
      Maximum range of negative saturation difference[-0.26,0][-0.28,0][-0.24,0][-0.26,0]
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    Yongli Chang, Sumei Li, Jiajie Hu, Xu Han. Measurement of Comfortable Range of Stereo Image Saturation Based on Salient Region[J]. Acta Optica Sinica, 2018, 38(7): 0710003

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    Paper Information

    Category: Image Processing

    Received: Feb. 1, 2018

    Accepted: --

    Published Online: Sep. 5, 2018

    The Author Email: Li Sumei (tjnklsm@163.com)

    DOI:10.3788/AOS201838.0710003

    Topics

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