Article(id=1315743831925052219, tenantId=1146029695717560320, journalId=1315121910733963395, issueId=1315743733992243595, articleNumber=null, orderNo=null, doi=10.3788/gzxb20265501.0111001, pmid=null, cstr=32255.14.gzxb20265501.0111001, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1753200000000, receivedDateStr=2025-07-23, revisedDate=null, revisedDateStr=null, acceptedDate=1757520000000, acceptedDateStr=2025-09-11, onlineDate=1791627374868, onlineDateStr=2026-10-10, pubDate=1769270400000, pubDateStr=2026-01-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1791627374868, onlineIssueDateStr=2026-10-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1791627374868, creator=13701087609, updateTime=1791627374868, updator=13701087609, issue=Issue{id=1315743733992243595, tenantId=1146029695717560320, journalId=1315121910733963395, year='2026', volume='55', issue='1', pageStart='1', pageEnd='316', issueExtLink='null', onlineDate='null', pubDate='1769270400000', pubDateStr='2026-01-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1791627351520, creator='13701087609', updateTime=1791627555456, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1315744589420540350, tenantId=1146029695717560320, journalId=1315121910733963395, issueId=1315743733992243595, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1315744589420540351, tenantId=1146029695717560320, journalId=1315121910733963395, issueId=1315743733992243595, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=119, endPage=133, ext={EN=ArticleExt(id=1315743832759718716, articleId=1315743831925052219, tenantId=1146029695717560320, journalId=1315121910733963395, language=EN, title=Polarization-fused Binocular Stereo Vision Enhancement Method, columnId=1315741649251185161, journalTitle=Acta Photonica Sinica, columnName=Imaging Systems, runingTitle=null, highlight=null, articleAbstract=
Binocular stereo vision has become a mainstream three-dimensional imaging solution in medical imaging analysis and industrial inspection because of its low cost, passive sensing and real-time processing capability. However, conventional stereo matching algorithms exhibit intrinsic limitations when confronting highly reflective and weakly textured objects such as polished ceramics, metals or water-like surfaces. Specular highlights saturate the sensor and obscure surface micro-structure, while the lack of natural texture causes a reduction in reliable feature points, resulting in mismatches, depth discontinuities and holes in reconstructed point clouds. Existing methods can be broadly categorized into active feature augmentation, which relies on projected patterns, added particles or structured light, and passive algorithmic optimization, which refines feature detection or incorporates learning-based priors. Active schemes increase system complexity, cost and sensitivity to environmental illumination, whereas passive schemes remain vulnerable to strong glare and texture scarcity, and often depend on prior knowledge of material properties. Polarization imaging, which is sensitive to surface reflection mechanisms and material characteristics, offers a promising avenue, yet current polarization-stereo fusion strategies still suffer from reflection-model inaccuracies, normal ambiguity, dependence on refractive index, and error accumulation during normal integration. These limitations motivate the present work, which aims to develop a polarization-augmented binocular stereo framework that alleviates specular interference and texture deficiency without introducing additional active devices.
The proposed method constructs a polarization-fused binocular stereo vision pipeline that combines physically based reflection decomposition with multimodal feature enhancement and conventional triangulation. A stereo pair of polarization-sensitive cameras acquires synchronized images at four polarization angles (0°, 45°, 90° and 135°), and the system is calibrated using a polarization chessboard and Zhang's method to obtain intrinsic and extrinsic parameters and to ensure accurate epipolar rectification. At the image-formation level, the observed intensity at each polarization angle is modeled as a superposition of specular and diffuse components. Multi-angle intensities are assembled into an observation matrix and approximated as low rank via singular value decomposition, which factorizes the data into coefficient and reflection matrices. An unknown transformation matrix is then optimized by minimizing the Pearson correlation between specular and diffuse estimates, yielding a separation in which diffuse components retain texture while specular energy is strongly attenuated. In parallel, Stokes-parameter analysis of the four polarization channels provides the degree and angle of polarization, from which azimuth and zenith angles of surface normals are inferred under an assumed refractive index. Intensity-based SURF descriptors are extracted on the glare-suppressed diffuse image, polarization-normal descriptors are computed from the normal map, and both standardized descriptors are concatenated into a joint feature representation that guides stereo matching, disparity computation and depth estimation.
Extensive experiments on highly reflective ceramic and metallic targets demonstrate that the proposed polarization-enhanced stereo framework markedly improves both feature richness and three-dimensional reconstruction quality. Using a dual MER2-502-79U3M polarization camera system with precise baseline control and synchronized acquisition of four-angle polarization sequences, the authors first examine feature detection on ceramic samples with strong specular highlights. SURF-based analysis shows that, before enhancement, only a few dozen stable feature points are available in each region, whereas after specular-diffuse separation and polarization-based feature augmentation, the number of keypoints increases by roughly an order of magnitude and feature coverage improves correspondingly. Gray-level histograms confirm that the proportion of pixels in high-intensity highlight ranges drops sharply after processing, indicating effective suppression of saturated regions and recovery of latent texture. Depth profiles along selected cross-sections reveal that original stereo reconstructions exhibit pronounced oscillations and artificial depressions in glare-dominated areas, while the enhanced method yields smooth, continuous depth curves that closely approximate the true object geometry. Quantitative distance measurements between reconstructed and physically measured point pairs show absolute errors below 5 mm and relative errors below about 0.5. On metallic heater targets, the method fills the vast majority of point cloud holes, elevates surface completeness to almost full coverage, reduces highlight-dominated pixel proportions, and increases local feature density by several tens of percent in difficult regions.
Comparative evaluation against three representative baselines further highlights the advantages and limitations of the proposed approach. Traditional binocular stereo vision, although computationally efficient, exhibits the lowest structural similarity because it relies solely on intensity texture and is easily disrupted by glare and weak-patterned surfaces. Pure polarization-based three-dimensional imaging improves detail recovery by exploiting polarization-derived normals, yet its accuracy is constrained by unknown or spatially varying refractive indices and by error accumulation during normal integration. A hybrid method that fuses polarization with deep neural networks achieves higher reconstruction quality by resolving angular ambiguities, but requires substantial computational resources and long inference times, which challenge real-time deployment. In contrast, the proposed specular–diffuse separation and polarization-augmented stereo matching strategy achieves the highest structural similarity index while maintaining moderate runtime, thereby realizing a favorable balance between precision and efficiency without resorting to additional active projection hardware. Overall, the work shows that incorporating polarization cues at the level of reflection modeling and feature description can effectively overcome the dual challenges of high specular reflection and texture scarcity, significantly reducing point cloud hole rates and enhancing geometric fidelity. The method therefore offers a promising solution for high-precision, passive three-dimensional measurement of highly reflective, weakly textured objects in industrial inspection and related application scenarios.
, authors=Yudong CAI
1, Ming JIN
1, Yue WANG
1, Wenze GUO
1, Xinyu ZHANG
1, Xuan LI
1, 3, Xiaopeng SHAO
2, authorsList=Yudong CAI, Ming JIN, Yue WANG, Wenze GUO, Xinyu ZHANG, Xuan LI, Xiaopeng SHAO, authorCompany=null, correspAuthors=Xuan LI, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1315743836329071449, articleId=1315743831925052219, tenantId=1146029695717560320, journalId=1315121910733963395, language=CN, title=融合偏振特性的双目立体视觉增强方法, columnId=1315741649624478219, journalTitle=光子学报, columnName=成像系统, runingTitle=null, highlight=null, articleAbstract=
针对传统双目视觉算法在弱纹理和高反光目标表面因特征缺失导致的匹配失效和重建畸变问题,提出了一种融合偏振特性以增强特征表征能力的改进方法。该方法通过构建偏振反射模型,从光强中分离漫反射分量,有效抑制高反光区域的干扰信息,提升其表面特征的可检测性。同时,采用偏振法线特征与漫反射光强特征联合策略,显著增强双目立体视觉系统的特征表征效能。实验结果表明:该方法在高反光、弱纹理物体表面能有效抑制高光干扰,特征点数量提升显著;所重建点云的测量值与实际测量值的相对误差小于5 mm,绝对误差小于0.5。特征增强后区域空洞率显著降低97.58%。该方法无需额外主动设备即可有效提升目标表面的特征表征能力,解决强反光掩盖特征及信息缺失导致的点云空洞问题。为工业场景下高反光、弱纹理物体的高精度三维测量提供了有效解决方案。
, authors=蔡玉栋
1, 金明
1, 王越
1, 郭文泽
1, 张昕宇
1, 李轩
1, 3, 邵晓鹏
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1Hangzhou Institute of Technology, Xidian University, Hangzhou 311200, China
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1西安电子科技大学 杭州研究院,杭州 311200)]), AuthorCompany(id=1315743836664615773, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, xref=2, ext=[AuthorCompanyExt(id=1315743836673004382, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, companyId=1315743836664615773, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3School of Optoelectronic Engineering, Xidian University, Xi'an 710071, China), AuthorCompanyExt(id=1315743836756890466, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, companyId=1315743836740113248, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3西安电子科技大学 光电工程学院,西安 710071)])], figs=[ArticleFig(id=1315743839973921681, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.1, caption=
Polarimetric stereo 3D reconstruction pipeline, figureFileSmall=w4R+aOeKSD+bQ30NmP19Kg==, figureFileBig=PZIKRH/CiRVGiN8KAIAfPQ==, tableContent=null), ArticleFig(id=1315743840045224850, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图1, caption=
偏振双目三维重建流程, figureFileSmall=w4R+aOeKSD+bQ30NmP19Kg==, figureFileBig=PZIKRH/CiRVGiN8KAIAfPQ==, tableContent=null), ArticleFig(id=1315743840221385619, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.2, caption=
The result of separating specular reflection and diffuse reflection. (a) The original image; (b) The specular reflection component separated by the proposed algorithm; (c) The diffuse reflection component separated by the proposed algorithm, figureFileSmall=niNg1AJkW+hFY2hTPjb+vQ==, figureFileBig=NhIpeMzZMCgt6I2O00yBtQ==, tableContent=null), ArticleFig(id=1315743840301077396, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图2, caption=
镜面反射光和漫反射光分离结果。(a)原始图像;(b)算法分离出的镜面反射光成分;(c)算法分离出的漫反射光成分, figureFileSmall=niNg1AJkW+hFY2hTPjb+vQ==, figureFileBig=NhIpeMzZMCgt6I2O00yBtQ==, tableContent=null), ArticleFig(id=1315743840393352085, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.3, caption=
Schematic diagram of disparity measurement, figureFileSmall=TpjoHVGfsOJaoFmjRJAKrA==, figureFileBig=ZjdNdq530SfcUWJChpWWSA==, tableContent=null), ArticleFig(id=1315743840464655254, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图3, caption=
视差测量原理图, figureFileSmall=TpjoHVGfsOJaoFmjRJAKrA==, figureFileBig=ZjdNdq530SfcUWJChpWWSA==, tableContent=null), ArticleFig(id=1315743840649204631, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.4, caption=
Binocular stereo vision system. (a) Schematic diagram; (b) Photograph, figureFileSmall=kTl1C3vol2l18whOvu3AxQ==, figureFileBig=XTi697NFuvfsMvidJW+rVQ==, tableContent=null), ArticleFig(id=1315743840728896408, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图4, caption=
双目立体视觉系统。(a)示意图;(b)真实图像, figureFileSmall=kTl1C3vol2l18whOvu3AxQ==, figureFileBig=XTi697NFuvfsMvidJW+rVQ==, tableContent=null), ArticleFig(id=1315743840800199577, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.5, caption=
Experimental procedure flowchart, figureFileSmall=NBIIBumcqkFxsSx9PQPsPQ==, figureFileBig=oz6sh7vzL/f5InQaJEJmPA==, tableContent=null), ArticleFig(id=1315743841089606554, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图5, caption=
实验操作流程, figureFileSmall=NBIIBumcqkFxsSx9PQPsPQ==, figureFileBig=oz6sh7vzL/f5InQaJEJmPA==, tableContent=null), ArticleFig(id=1315743841169298331, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.6, caption=
Feature point detection capability assessment. (a) Before feature enhancement for target 1; (b)Before feature enhancement for target 2; (c) Before feature enhancement for target 3; (d) After feature enhancement for target 1; (e) After feature enhancement for target 2; (f) After feature enhancement for target 3, figureFileSmall=OymHy9mt8vGBt67AT+FcTQ==, figureFileBig=/QH+dOPILV3OzZognBwA+A==, tableContent=null), ArticleFig(id=1315743841253184412, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图6, caption=
特征点检测能力分析。(a)特征增强前的目标1;(b)特征增强前的目标2;(c)特征增强前的目标3;(d)特征增强后的目标1;(e)特征增强后的目标2;(f)特征增强后的目标3, figureFileSmall=OymHy9mt8vGBt67AT+FcTQ==, figureFileBig=/QH+dOPILV3OzZognBwA+A==, tableContent=null), ArticleFig(id=1315743841496454045, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.7, caption=
Feature enhancement full-process comparison. (a) The original image; (b) The specular reflection component; (c) The diffuse reflection component; (d) Original reconstruction; (e) Feature detection(Pre- enhancement); (f) Normal map; (g) Feature detection(Post- enhancement); (h) Feature enhancement reconstruction, figureFileSmall=kZgQHBN80vLX8erFC10wGw==, figureFileBig=QspA1RKj2LDvv81b0u7+Iw==, tableContent=null), ArticleFig(id=1315743841567757214, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图7, caption=
特征增强全流程对比。(a)原始图像;(b)本文算法分离出的镜面反射光分量;(c)本文算法分离出的漫反射光分量;(d)原始的重建结果;(e)特征增强前的特征点检测结果;(f)法向量图;(g)特征增强后的特征点检测结果;(h)特征增强后的重建结果, figureFileSmall=kZgQHBN80vLX8erFC10wGw==, figureFileBig=QspA1RKj2LDvv81b0u7+Iw==, tableContent=null), ArticleFig(id=1315743841655837599, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.8, caption=
Reconstruction results analysis. (a) Object model and key points; (b) Original image histogram; (c) feature enhancement image histogram; (d) Comparative analysis of depth distributions; (e) Analysis of depth value discrepancies, figureFileSmall=mEp/C5qquT/JhWxxVdOe+Q==, figureFileBig=apIsS3rOCeUc5otngCuX5g==, tableContent=null), ArticleFig(id=1315743841727140768, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图8, caption=
重建结果分析。(a)目标模型与关键点;(b)原始图像的灰度直方图;(c)特征增强图像的灰度直方图;(d)深度分布的对比分析;(e)深度值差异分析, figureFileSmall=mEp/C5qquT/JhWxxVdOe+Q==, figureFileBig=apIsS3rOCeUc5otngCuX5g==, tableContent=null), ArticleFig(id=1315743841903301537, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.9, caption=
Reconstruction results of metal objects. (a) Before feature enhancement 3D point cloud; (b) Local detail region 1 (pre-enhancement); (c) Local detail region 2 (pre-enhancement); (d) After feature enhancement 3D point cloud; (e) Local detail region 1 (post-enhancement); (f) Local detail region 2 (post-enhancement), figureFileSmall=sBgeq2YkDNv3ba87+JRMiA==, figureFileBig=peMVz8kK2Imq303ELFyssA==, tableContent=null), ArticleFig(id=1315743841970410402, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图9, caption=
金属目标重建结果。(a)特征增强前的三维点云;(b)特征增强前区域1的局部细节图;(c)特征增强前区域2的局部细节图;(d)特征增强后的三维点云;(e)特征增强后区域1的局部细节图;(f)特征增强后区域2的局部细节图, figureFileSmall=sBgeq2YkDNv3ba87+JRMiA==, figureFileBig=peMVz8kK2Imq303ELFyssA==, tableContent=null), ArticleFig(id=1315743842041713571, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Fig.10, caption=
Analysis of reconstruction results for metal objects. (a) Region 1(pre-enhancement) histogram; (b) Region 2(pre-enhancement) histogram; (c) Region 1(pre-enhancement)feature detection; (d)Region 2(pre-enhancement) feature detection; (e) Region 1(post-enhancement) histogram; (f) Region 2(post-enhancement) histogram; (g) Region 1(post-enhancement)feature detection; (h) Region 2(post-enhancement)feature detection, figureFileSmall=7tczQmEYtZdUljZ8v39UHg==, figureFileBig=h0BRX+mN7NBRg53NMuZ0sg==, tableContent=null), ArticleFig(id=1315743842104628132, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=图10, caption=
金属目标重建结果分析。(a)特征增强前区域1的直方图;(b)特征增强前区域2的直方图;(c)特征增强前区域1的特征点检测结果;(d)特征增强前区域2的特征点检测结果;(e)特征增强后区域1的直方图;(f)特征增强后区域2的直方图;(g)特征增强后区域1的特征点检测结果;(h)特征增强后区域2的特征点检测结果, figureFileSmall=7tczQmEYtZdUljZ8v39UHg==, figureFileBig=h0BRX+mN7NBRg53NMuZ0sg==, tableContent=null), ArticleFig(id=1315743842314343333, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Table 1, caption=
Algorithm flow
, figureFileSmall=null, figureFileBig=null, tableContent=
| Algorithm: The polarization-fused binocular stereo vision enhancement algorithm for weak texture targets |
|---|
| Input : | Binocular images, F1,F2,JT |
| Begin | |
| Step1 | Output IDiffuse according to Equation (4)、(5)、(6) |
| Step2 | Output normal: npbc according to Equations (7)、(8)、(9)、(10) |
| Step3 | Output DescO(pk) according to Equation (12) |
| Step4 | Output the depth value : Depthbp according to Equation (14) |
| Step5 | Output the feature coverage ratio : FCptc according to Equation (15) |
| End | |
| Output: | Depthbp, FCptc |
), ArticleFig(id=1315743842389840806, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=表1, caption=
算法流程
, figureFileSmall=null, figureFileBig=null, tableContent=
| Algorithm: The polarization-fused binocular stereo vision enhancement algorithm for weak texture targets |
|---|
| Input : | Binocular images, F1,F2,JT |
| Begin | |
| Step1 | Output IDiffuse according to Equation (4)、(5)、(6) |
| Step2 | Output normal: npbc according to Equations (7)、(8)、(9)、(10) |
| Step3 | Output DescO(pk) according to Equation (12) |
| Step4 | Output the depth value : Depthbp according to Equation (14) |
| Step5 | Output the feature coverage ratio : FCptc according to Equation (15) |
| End | |
| Output: | Depthbp, FCptc |
), ArticleFig(id=1315743842477921191, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Table 2, caption=
Table of point pair distance comparison results
, figureFileSmall=null, figureFileBig=null, tableContent=
| Point pair | Before feature enhancement/mm | After feature enhancement/mm | Actual distance/mm | Absolute error/mm | Relative error/mm |
|---|
| AB | 12.625 | 12.607 | 16.3 | 3.693 | 0.226 6 |
| AC | 12.723 | 12.706 | 16.6 | 3.894 | 0.234 6 |
| BD | 75.809 | 30.01 | 34.2 | 4.190 | 0.122 5 |
| DF | 69.934 | 17.192 | 21.5 | 4.308 | 0.200 4 |
| EF | 9.656 | 9.621 | 12.7 | 3.079 | 0.242 5 |
| FG | 6.687 | 6.676 | 11.3 | 4.624 | 0.409 2 |
), ArticleFig(id=1315743842553418664, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=表2, caption=
点对距离对比结果表
, figureFileSmall=null, figureFileBig=null, tableContent=
| Point pair | Before feature enhancement/mm | After feature enhancement/mm | Actual distance/mm | Absolute error/mm | Relative error/mm |
|---|
| AB | 12.625 | 12.607 | 16.3 | 3.693 | 0.226 6 |
| AC | 12.723 | 12.706 | 16.6 | 3.894 | 0.234 6 |
| BD | 75.809 | 30.01 | 34.2 | 4.190 | 0.122 5 |
| DF | 69.934 | 17.192 | 21.5 | 4.308 | 0.200 4 |
| EF | 9.656 | 9.621 | 12.7 | 3.079 | 0.242 5 |
| FG | 6.687 | 6.676 | 11.3 | 4.624 | 0.409 2 |
), ArticleFig(id=1315743842847019945, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=EN, label=Table 3, caption=
Algorithm comparison table
, figureFileSmall=null, figureFileBig=null, tableContent=
| Binocular stereo vision | Polarization-based 3D imaging | Polarization and neural network fusion | Our method |
|---|
| Reconstruction results |  |  |  |  |
| SSIM | 0.962 4 | 0.982 6 | 0.987 5 | 0.995 6 |
| Run time/s | 1.21 | 3.45 | 9.66 | 3.59 |
), ArticleFig(id=1315743843178369962, tenantId=1146029695717560320, journalId=1315121910733963395, articleId=1315743831925052219, language=CN, label=表3, caption=
算法对比表
, figureFileSmall=null, figureFileBig=null, tableContent=
| Binocular stereo vision | Polarization-based 3D imaging | Polarization and neural network fusion | Our method |
|---|
| Reconstruction results |  |  |  |  |
| SSIM | 0.962 4 | 0.982 6 | 0.987 5 | 0.995 6 |
| Run time/s | 1.21 | 3.45 | 9.66 | 3.59 |
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