{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T20:08:56Z","timestamp":1778962136021,"version":"3.51.4"},"reference-count":35,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Expert Systems with Applications"],"published-print":{"date-parts":[[2026,9]]},"DOI":"10.1016\/j.eswa.2026.132792","type":"journal-article","created":{"date-parts":[[2026,5,9]],"date-time":"2026-05-09T15:15:26Z","timestamp":1778339726000},"page":"132792","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["IPGR: Real-time geometric consistency optimization for self-supervised point cloud completion"],"prefix":"10.1016","volume":"326","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0258-5423","authenticated-orcid":false,"given":"Xiaofei","family":"Qin","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shiwei","family":"Tao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Changxiang","family":"He","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anluo","family":"Yi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-0311-623X","authenticated-orcid":false,"given":"Jie","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7636-7517","authenticated-orcid":false,"given":"Xuedian","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.eswa.2026.132792_bib0001","series-title":"Sensor fusion IV: Control paradigms and data structures","first-page":"586","article-title":"Method for registration of 3-D shapes","volume":"vol. 1611","author":"Besl","year":"1992"},{"key":"10.1016\/j.eswa.2026.132792_bib0002","unstructured":"Chang, A. X., Funkhouser, T., Guibas, L., Hanrahan, P., Huang, Q., Li, Z., Savarese, S., Savva, M., Song, S., Su, H. et al. (2015). ShapeNet: An information-rich 3d model repository. arXiv: 1512.03012."},{"key":"10.1016\/j.eswa.2026.132792_bib0003","series-title":"Proceedings of the IEEE\/CVF international conference on computer vision","first-page":"14351","article-title":"P2c: Self-supervised point cloud completion from single partial clouds","author":"Cui","year":"2023"},{"key":"10.1016\/j.eswa.2026.132792_bib0004","series-title":"Proceedings of the IEEE conference on computer vision and pattern recognition","first-page":"5868","article-title":"Shape completion using 3d-encoder-predictor cnns and shape synthesis","author":"Dai","year":"2017"},{"key":"10.1016\/j.eswa.2026.132792_bib0005","series-title":"2012\u202fIEEE Conference on computer vision and pattern recognition","first-page":"3354","article-title":"Are we ready for autonomous driving? the kitti vision benchmark suite","author":"Geiger","year":"2012"},{"key":"10.1016\/j.eswa.2026.132792_bib0006","series-title":"European conference on computer vision","first-page":"517","article-title":"Optimization over disentangled encoding: Unsupervised cross-domain point cloud completion via occlusion factor manipulation","author":"Gong","year":"2022"},{"key":"10.1016\/j.eswa.2026.132792_bib0007","series-title":"Proceedings of the IEEE\/CVF international conference on computer vision","first-page":"16494","article-title":"Point-TTA: Test-time adaptation for point cloud registration using multitask meta-auxiliary learning","author":"Hatem","year":"2023"},{"key":"10.1016\/j.eswa.2026.132792_bib0008","series-title":"Proceedings of the IEEE\/CVF conference on computer vision and pattern recognition","first-page":"9435","article-title":"ACL-SPC: Adaptive closed-loop system for self-supervised point cloud completion","author":"Hong","year":"2023"},{"key":"10.1016\/j.eswa.2026.132792_bib0009","series-title":"Proceedings of the fourth eurographics symposium on geometry processing","article-title":"Poisson surface reconstruction","volume":"Vol. 7","author":"Kazhdan","year":"2006"},{"key":"10.1016\/j.eswa.2026.132792_bib0010","doi-asserted-by":"crossref","first-page":"4444","DOI":"10.1109\/LSP.2025.3631424","article-title":"Contrastive attention-based network for self-supervised point cloud completion","volume":"32","author":"Kumari","year":"2025","journal-title":"IEEE Signal Processing Letters"},{"key":"10.1016\/j.eswa.2026.132792_bib0011","doi-asserted-by":"crossref","DOI":"10.1016\/j.eswa.2024.123672","article-title":"A point contextual transformer network for point cloud completion","volume":"249","author":"Leng","year":"2024","journal-title":"Expert Systems with Applications"},{"key":"10.1016\/j.eswa.2026.132792_bib0012","doi-asserted-by":"crossref","first-page":"6648","DOI":"10.1109\/TVCG.2025.3526257","article-title":"PointCG: Self-supervised point cloud learning via joint completion and generation","volume":"31","author":"Liu","year":"2025","journal-title":"IEEE Transactions on Visualization and Computer Graphics"},{"key":"10.1016\/j.eswa.2026.132792_bib0013","series-title":"Proceedings of the IEEE conference on computer vision and pattern recognition","first-page":"652","article-title":"PointNet: Deep learning on point sets for 3d classification and segmentation","author":"Qi","year":"2017"},{"key":"10.1016\/j.eswa.2026.132792_bib0014","first-page":"5099","article-title":"PointNet++: Deep hierarchical feature learning on point sets in a metric space","volume":"30","author":"Qi","year":"2017","journal-title":"Advances in Neural Information Processing Systems"},{"issue":"6","key":"10.1016\/j.eswa.2026.132792_bib0015","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1145\/2816795.2818094","article-title":"Data-driven structural priors for shape completion","volume":"34","author":"Sung","year":"2015","journal-title":"ACM Transactions on Graphics (TOG)"},{"key":"10.1016\/j.eswa.2026.132792_bib0016","series-title":"Proceedings of the IEEE\/CVF conference on computer vision and pattern recognition","first-page":"1726","article-title":"Lake-Net: Topology-aware point cloud completion by localizing aligned keypoints","author":"Tang","year":"2022"},{"key":"10.1016\/j.eswa.2026.132792_bib0017","series-title":"Proceedings of the IEEE\/CVF conference on computer vision and pattern recognition","first-page":"383","article-title":"TopNet: Structural point cloud decoder","author":"Tchapmi","year":"2019"},{"key":"10.1016\/j.eswa.2026.132792_bib0018","first-page":"5998","article-title":"Attention is all you need","volume":"30","author":"Vaswani","year":"2017","journal-title":"Advances in Neural Information Processing Systems"},{"key":"10.1016\/j.eswa.2026.132792_bib0019","unstructured":"Wang, D., Shelhamer, E., Liu, S., Olshausen, B., & Darrell, T. (2020). Tent: Fully test-time adaptation by entropy minimization. arXiv: 2006.10726."},{"key":"10.1016\/j.eswa.2026.132792_bib0020","series-title":"Proceedings of the IEEE\/CVF international conference on computer vision","first-page":"3523","article-title":"Deep closest point: Learning representations for point cloud registration","author":"Wang","year":"2019"},{"issue":"5","key":"10.1016\/j.eswa.2026.132792_bib0021","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1145\/3326362","article-title":"Dynamic graph cnn for learning on point clouds","volume":"38","author":"Wang","year":"2019","journal-title":"ACM Transactions on Graphics (TOG)"},{"key":"10.1016\/j.eswa.2026.132792_bib0022","series-title":"Proceedings of the computer vision and pattern recognition conference","first-page":"27243","article-title":"PCDreamer: Point cloud completion through multi-view diffusion priors","author":"Wei","year":"2025"},{"key":"10.1016\/j.eswa.2026.132792_bib0023","series-title":"Proceedings of the IEEE\/CVF conference on computer vision and pattern recognition","first-page":"7443","article-title":"PMP-Net: Point cloud completion by learning multi-step point moving paths","author":"Wen","year":"2021"},{"key":"10.1016\/j.eswa.2026.132792_bib0024","doi-asserted-by":"crossref","DOI":"10.1016\/j.eswa.2025.127557","article-title":"Dual-attention fusion point cloud completion with spatially aware clustering","volume":"280","author":"Wu","year":"2025","journal-title":"Expert Systems with Applications"},{"key":"10.1016\/j.eswa.2026.132792_bib0025","series-title":"Proceedings of the IEEE\/CVF international conference on computer vision","first-page":"5499","article-title":"SnowflakeNet: Point cloud completion by snowflake point deconvolution with skip-transformer","author":"Xiang","year":"2021"},{"key":"10.1016\/j.eswa.2026.132792_bib0026","series-title":"European conference on computer vision","first-page":"365","article-title":"GRNet: Gridding residual network for dense point cloud completion","author":"Xie","year":"2020"},{"key":"10.1016\/j.eswa.2026.132792_bib0027","series-title":"Proceedings of the IEEE conference on computer vision and pattern recognition","first-page":"206","article-title":"FoldingNet: Point cloud auto-encoder via deep grid deformation","author":"Yang","year":"2018"},{"key":"10.1016\/j.eswa.2026.132792_bib0028","series-title":"Proceedings of the IEEE\/CVF conference on computer vision and pattern recognition","first-page":"11824","article-title":"RPM-Net: Robust point matching using learned features","author":"Yew","year":"2020"},{"key":"10.1016\/j.eswa.2026.132792_bib0029","series-title":"Proceedings of the european conference on computer vision (ECCV)","first-page":"386","article-title":"EC-Net: An edge-aware point set consolidation network","author":"Yu","year":"2018"},{"key":"10.1016\/j.eswa.2026.132792_bib0030","series-title":"Proceedings of the IEEE\/CVF international conference on computer vision","first-page":"12498","article-title":"PoinTr: Diverse point cloud completion with geometry-aware transformers","author":"Yu","year":"2021"},{"key":"10.1016\/j.eswa.2026.132792_bib0031","series-title":"2018 International conference on 3d vision (3DV)","first-page":"728","article-title":"PCN: Point completion network","author":"Yuan","year":"2018"},{"key":"10.1016\/j.eswa.2026.132792_bib0032","series-title":"Proceedings of the IEEE\/CVF conference on computer vision and pattern recognition","first-page":"1768","article-title":"Unsupervised 3D shape completion through gan inversion","author":"Zhang","year":"2021"},{"key":"10.1016\/j.eswa.2026.132792_bib0033","doi-asserted-by":"crossref","DOI":"10.1016\/j.eswa.2025.128807","article-title":"S2-PCN: Joint skeleton and surface point cloud completion network via geometry disentangle","author":"Zhang","year":"2025","journal-title":"Expert Systems with Applications"},{"key":"10.1016\/j.eswa.2026.132792_bib0034","series-title":"European conference on computer vision","first-page":"416","article-title":"SeedFormer: Patch seeds based point cloud completion with upsample transformer","author":"Zhou","year":"2022"},{"key":"10.1016\/j.eswa.2026.132792_bib0035","series-title":"2021\u202fIEEE International conference on robotics and automation (ICRA)","first-page":"13618","article-title":"Test-time training for deformable multi-scale image registration","author":"Zhu","year":"2021"}],"container-title":["Expert Systems with Applications"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0957417426017057?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0957417426017057?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T19:37:09Z","timestamp":1778960229000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0957417426017057"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9]]},"references-count":35,"alternative-id":["S0957417426017057"],"URL":"https:\/\/doi.org\/10.1016\/j.eswa.2026.132792","relation":{},"ISSN":["0957-4174"],"issn-type":[{"value":"0957-4174","type":"print"}],"subject":[],"published":{"date-parts":[[2026,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"IPGR: Real-time geometric consistency optimization for self-supervised point cloud completion","name":"articletitle","label":"Article Title"},{"value":"Expert Systems with Applications","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.eswa.2026.132792","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Ltd. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"132792"}}