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Laser & Optoelectronics Progress, Volume. 61, Issue 22, 2211005(2024)

Polarization Image Reconstruction Method Based on Multi-View Camera Array

Yiming Ma1,2、*, Xin Wang1,2, XianKun Pu1,2, Lei Shi1,2, Han Han1,2, Yao Zha1,2, and Jun Gao1,2
Author Affiliations
  • 1School of Computer Science and Information Engineering, Hefei University of Technology, Hefei 230031, Anhui , China
  • 2Laboratory of Image Information Processing, Hefei University of Technology, Hefei 230031, Anhui , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
    Equations (8)
    References (30)
    Cited By (1)
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    Figures & Tables(10)
    Polar-ReOccNet architecture diagram

    Fig. 1. Polar-ReOccNet architecture diagram

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    Multi-view polarization dataset scene construction and collection process.(a) Multi-view polarization camera array system; (b) occlusion scenario diagram; (c) schematic diagram of outdoor field data collection process

    Fig. 2. Multi-view polarization dataset scene construction and collection process.(a) Multi-view polarization camera array system; (b) occlusion scenario diagram; (c) schematic diagram of outdoor field data collection process

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    Scene 1 (Fence 8 m). (a) Image after occlusion removal; (b) polarization degree image after occlusion removal; (c) polarization angle image after occlusion removal; (d) polarization degree and angle fusion image after occlusion removal; (e) original occluded image (f) original occluded polarization degree image; (g) original occluded polarization angle image; (h) original occluded polarization degree and angle fusion image; (i) ground truth image (j) ground truth polarization degree image; (k) ground truth polarization angle image; (l) ground truth polarization degree and angle fusion image

    Fig. 3. Scene 1 (Fence 8 m). (a) Image after occlusion removal; (b) polarization degree image after occlusion removal; (c) polarization angle image after occlusion removal; (d) polarization degree and angle fusion image after occlusion removal; (e) original occluded image (f) original occluded polarization degree image; (g) original occluded polarization angle image; (h) original occluded polarization degree and angle fusion image; (i) ground truth image (j) ground truth polarization degree image; (k) ground truth polarization angle image; (l) ground truth polarization degree and angle fusion image

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    Scene 2 (Fence 22 m). (a) Image after occlusion removal; (b) polarization degree image after occlusion removal; (c) polarization angle image after occlusion removal; (d) polarization degree and angle fusion image after occlusion removal; (e) original occluded image; (f) original occluded polarization degree image; (g) original occluded polarization angle image; (h) original occluded polarization degree and angle fusion image; (i) ground truth image; (j) ground truth polarization degree image; (k) ground truth polarization angle image; (l) ground truth polarization degree and angle fusion image

    Fig. 4. Scene 2 (Fence 22 m). (a) Image after occlusion removal; (b) polarization degree image after occlusion removal; (c) polarization angle image after occlusion removal; (d) polarization degree and angle fusion image after occlusion removal; (e) original occluded image; (f) original occluded polarization degree image; (g) original occluded polarization angle image; (h) original occluded polarization degree and angle fusion image; (i) ground truth image; (j) ground truth polarization degree image; (k) ground truth polarization angle image; (l) ground truth polarization degree and angle fusion image

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    Scene 3 (Bamboo 25 m). (a) Image after occlusion removal; (b) polarization degree image after occlusion removal; (c) polarization angle image after occlusion removal; (d) polarization degree and angle fusion image after occlusion removal; (e) original occluded image; (f) original occluded polarization degree image; (g) original occluded polarization angle image; (h) original occluded polarization degree and angle fusion image; (i) ground truth image; (j) ground truth polarization degree image; (k) ground truth polarization angle image; (l) ground truth polarization degree and angle fusion image

    Fig. 5. Scene 3 (Bamboo 25 m). (a) Image after occlusion removal; (b) polarization degree image after occlusion removal; (c) polarization angle image after occlusion removal; (d) polarization degree and angle fusion image after occlusion removal; (e) original occluded image; (f) original occluded polarization degree image; (g) original occluded polarization angle image; (h) original occluded polarization degree and angle fusion image; (i) ground truth image; (j) ground truth polarization degree image; (k) ground truth polarization angle image; (l) ground truth polarization degree and angle fusion image

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    • Table 1. Experimental scenes and scene parameters

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      Table 1. Experimental scenes and scene parameters

      NumberData typeViewpoint countsDistance /mObject
      Ground truth5×155，6，7…50A&B
      1Fence_occ5×155，6，7…50A&B
      Fence5×155，6，7…50A&B
      2Banboo_occ5×155，6，7…50A&B
      Bamboo5×155，6，7…50A&B
      3Fence&bamboo_occ5×155，6，7…50A&B
      Fence&bamboo5×155，6，7…50A&B
      4Vine_occ5×155，5.5，6…24A&B
      Vine5×155，5.5，6…24A&B
      5Willow_occ5×155，5.5，6…24A&B
      Willow5×155，5.5，6…24A&B

    • Table 2. Value of the target after occlusion removal

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      Table 2. Value of the target after occlusion removal

      NumberImageMSESSIMPSNR
      Scene 1Dop1.37610.651120.1006
      Aop5.66010.541314.2337
      DopAop1.31760.560520.6714
      Scene 2Dop1.64070.598319.4395
      Aop9.04410.468012.2418
      DopAop1.35670.579420.5443
      Scene 3Dop2.48390.539217.6283
      Aop1.26200.412310.7698
      DopAop1.98360.499218.8945

    • Table 3. Value of the target before occlusion removal

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      Table 3. Value of the target before occlusion removal

      NumberImageMSESSIMPSNR
      Scene 1Dop2.45910.618717.6692
      Aop7.26590.527913.1490
      DopAop2.00100.590418.8568
      Scene 2Dop1.88310.641218.8408
      Aop17.44350.42789.3891
      DopAop2.21550.532818.4143
      Scene 3Dop2.70100.505717.2644
      Aop1.37490.412010.3977
      DopAop2.47320.496117.9365

    • Table 4. Features of GLCM of each target in each image after occlusion removal

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      Table 4. Features of GLCM of each target in each image after occlusion removal

      GLCMContrastHomogeneityCorrelationEnergyEntropy
      Dop_A0.18840.94680.63570.75372.0731
      Aop_A1.55750.78560.88030.1554.0427
      DopAop_A0.22350. 91560.63390.50752.4936
      Dop_B0.97720.86310.67460.47333.0198
      Aop_B1.3670.82220.8890.22193.8278
      DopAop_B0.90680.86840.68730.36723.153

    • Table 5. Features of GLCM of each target in each image with original occlusion

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      Table 5. Features of GLCM of each target in each image with original occlusion

      GLCMContrastHomogeneityCorrelationEnergyEntropy
      Dop_A_occ0.00440.99860.27740.99421.411
      Aop_A_occ2.88020.71090.7790.13354.328
      DopAop_A_occ0.00860.99620.37120.98181.4504
      Dop_B_occ0.02820.99360.25250.97511.4769
      Aop_B_occ1.75310.7960.87090.20823.8406
      DopAop_B_occ0.02810.98980.3840.95281.536
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    Yiming Ma, Xin Wang, XianKun Pu, Lei Shi, Han Han, Yao Zha, Jun Gao. Polarization Image Reconstruction Method Based on Multi-View Camera Array[J]. Laser & Optoelectronics Progress, 2024, 61(22): 2211005

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    Paper Information

    Category: Imaging Systems

    Received: Feb. 18, 2024

    Accepted: Apr. 12, 2024

    Published Online: Nov. 14, 2024

    The Author Email:

    DOI:10.3788/LOP240686

    CSTR:32186.14.LOP240686

    Topics

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