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        AUTHOR = "Liu, W. and Chen, X. and Yang, J. and Wu, Q.",
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        JOURNAL = CirSysVideo,
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@article{bb229711,
        AUTHOR = "Chang, T.A. and Yang, J.F.",
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        JOURNAL = IET-CV,
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        MONTH = "August",
        PAGES = "651-658",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224763"}

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        AUTHOR = "Qiao, Y. and Jiao, L. and Yang, S. and Hou, B.",
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@article{bb229713,
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        TITLE = "Depth map upsampling with a confidence-based joint guided filter",
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@article{bb229715,
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        TITLE = "UAV-Borne LiDAR Crop Point Cloud Enhancement Using Grasshopper
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@article{bb229718,
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        TITLE = "Guidance-based improved depth upsampling with better initial estimate",
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        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224770"}

@article{bb229719,
        AUTHOR = "Li, W. and Hasegawa, K. and Li, L. and Tsukamoto, A. and Tanaka, S.",
        TITLE = "Deep Learning-Based Point Upsampling for Edge Enhancement of
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@article{bb229720,
        AUTHOR = "Qian, Y. and Hou, J.H. and Kwong, S. and He, Y.",
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@article{bb229721,
        AUTHOR = "Ding, D.D. and Qiu, C. and Liu, F. and Pan, Z.",
        TITLE = "Point Cloud Upsampling via Perturbation Learning",
        JOURNAL = CirSysVideo,
        VOLUME = "31",
        YEAR = "2021",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "4661-4672",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224773"}

@article{bb229722,
        AUTHOR = "Zhang, P.P. and Wang, X. and Ma, L. and Wang, S.Q. and Kwong, S. and Jiang, J.M.",
        TITLE = "Progressive Point Cloud Upsampling via Differentiable Rendering",
        JOURNAL = CirSysVideo,
        VOLUME = "31",
        YEAR = "2021",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "4673-4685",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224774"}

@article{bb229723,
        AUTHOR = "Wang, K.Y. and Sheng, L. and Gu, S.H. and Xu, D.",
        TITLE = "Sequential Point Cloud Upsampling by Exploiting Multi-Scale Temporal
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        JOURNAL = CirSysVideo,
        VOLUME = "31",
        YEAR = "2021",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "4686-4696",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224775"}

@article{bb229724,
        AUTHOR = "Han, B. and Zhang, X.Y. and Ren, S.",
        TITLE = "PU-GACNet: Graph Attention Convolution Network for Point Cloud
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        JOURNAL = IVC,
        VOLUME = "118",
        YEAR = "2022",
        PAGES = "104371",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224776"}

@article{bb229725,
        AUTHOR = "Wang, K.Y. and Sheng, L. and Gu, S.H. and Xu, D.",
        TITLE = "VPU: A Video-Based Point Cloud Upsampling Framework",
        JOURNAL = IP,
        VOLUME = "31",
        YEAR = "2022",
        PAGES = "4062-4075",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224777"}

@article{bb229726,
        AUTHOR = "Liu, X.H. and Liu, X.C. and Liu, Y.S. and Han, Z.Z.",
        TITLE = "SPU-Net: Self-Supervised Point Cloud Upsampling by Coarse-to-Fine
Reconstruction With Self-Projection Optimization",
        JOURNAL = IP,
        VOLUME = "31",
        YEAR = "2022",
        PAGES = "4213-4226",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224778"}

@article{bb229727,
        AUTHOR = "Gu, F. and Zhang, C.L. and Wang, H.Y. and He, Q. and Huo, L.Z.",
        TITLE = "PU-WGCN: Point Cloud Upsampling Using Weighted Graph Convolutional
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        JOURNAL = RS,
        VOLUME = "14",
        YEAR = "2022",
        NUMBER = "21",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224779"}

@article{bb229728,
        AUTHOR = "Liu, H. and Yuan, H. and Hou, J.H. and Hamzaoui, R. and Gao, W.",
        TITLE = "PUFA-GAN: A Frequency-Aware Generative Adversarial Network for 3D
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        VOLUME = "31",
        YEAR = "2022",
        PAGES = "7389-7402",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224780"}

@article{bb229729,
        AUTHOR = "Hu, X. and Wei, X. and Sun, J.",
        TITLE = "A Noising-Denoising Framework for Point Cloud Upsampling via
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        JOURNAL = PR,
        VOLUME = "140",
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        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224781"}

@article{bb229730,
        AUTHOR = "Liu, H. and Yuan, H. and Hamzaoui, R. and Liu, Q. and Li, S.",
        TITLE = "PU-Mask: 3D Point Cloud Upsampling via an Implicit Virtual Mask",
        JOURNAL = CirSysVideo,
        VOLUME = "34",
        YEAR = "2024",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "6489-6502",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224782"}

@article{bb229731,
        AUTHOR = "Li, Z.Z. and Liu, S. and Gao, W. and Li, G.B. and Li, G.",
        TITLE = "S4R: Rethinking Point Cloud Sampling via Guiding Upsampling-Aware
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        JOURNAL = MultMed,
        VOLUME = "27",
        YEAR = "2025",
        PAGES = "6677-6689",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224783"}

@article{bb229732,
        AUTHOR = "Akhtar, A. and Li, Z. and van der Auwera, G. and Li, L. and Chen, J.L.",
        TITLE = "PU-Dense: Sparse Tensor-Based Point Cloud Geometry Upsampling",
        JOURNAL = IP,
        VOLUME = "31",
        YEAR = "2022",
        PAGES = "4133-4148",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224784"}

@article{bb229733,
        AUTHOR = "Rozsa, Z. and Sziranyi, T.",
        TITLE = "Optical Flow and Expansion Based Deep Temporal Up-Sampling of LIDAR
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        JOURNAL = RS,
        VOLUME = "15",
        YEAR = "2023",
        NUMBER = "10",
        PAGES = "xx-yy",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224785"}

@article{bb229734,
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        TITLE = "Self-Supervised Arbitrary-Scale Implicit Point Clouds Upsampling",
        JOURNAL = PAMI,
        VOLUME = "45",
        YEAR = "2023",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "12394-12407",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224786"}

@inproceedings{bb229735,
        AUTHOR = "Zhao, W.B. and Liu, X.M. and Zhong, Z.W. and Jiang, J.J. and Gao, W. and Li, G. and Ji, X.Y.",
        TITLE = "Self-Supervised Arbitrary-Scale Point Clouds Upsampling via Implicit
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        BOOKTITLE = CVPR22,
        YEAR = "2022",
        PAGES = "1989-1997",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224787"}

@article{bb229736,
        AUTHOR = "Li, Z.Z. and Li, G. and Li, T.H. and Liu, S. and Gao, W.",
        TITLE = "Semantic Point Cloud Upsampling",
        JOURNAL = MultMed,
        VOLUME = "25",
        YEAR = "2023",
        PAGES = "3432-3442",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224788"}

@article{bb229737,
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        TITLE = "APUNet: Attention-guided upsampling network for sparse and
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        JOURNAL = PR,
        VOLUME = "143",
        YEAR = "2023",
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        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224789"}

@article{bb229738,
        AUTHOR = "Han, B. and Deng, L.X. and Zheng, Y. and Ren, S.",
        TITLE = "S3U-PVNet: Arbitrary-scale point cloud upsampling via Point-Voxel
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        JOURNAL = CVIU,
        VOLUME = "239",
        YEAR = "2024",
        PAGES = "103890",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224790"}

@article{bb229739,
        AUTHOR = "Li, T.Y. and Lin, Y.H. and Cheng, B. and Ai, G. and Yang, J. and Fang, L.",
        TITLE = "PU-CTG: A Point Cloud Upsampling Network Using Transformer Fusion and
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        JOURNAL = RS,
        VOLUME = "16",
        YEAR = "2024",
        NUMBER = "3",
        PAGES = "450",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224791"}

@article{bb229740,
        AUTHOR = "Lim, S. and El Basyouny, K. and Yang, Y.H.",
        TITLE = "PU-Ray: Domain-Independent Point Cloud Upsampling via Ray Marching on
Neural Implicit Surface",
        JOURNAL = ITS,
        VOLUME = "25",
        YEAR = "2024",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "14600-14610",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224792"}

@article{bb229741,
        AUTHOR = "Lan, H. and Jung, C.",
        TITLE = "DSRNet: Depth Super-Resolution Network guided by blurry depth and
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        JOURNAL = SP:IC,
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        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224793"}

@article{bb229742,
        AUTHOR = "Wei, Y.X. and Wang, Z. and Guo, T. and Liu, H. and Shen, L.Q. and Yuan, H.",
        TITLE = "High Efficiency Wiener Filter-Based Point Cloud Quality Enhancement
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        JOURNAL = CirSysVideo,
        VOLUME = "35",
        YEAR = "2025",
        NUMBER = "9",
        MONTH = "September",
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        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224794"}

@article{bb229743,
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        TITLE = "LiGAPU: A LiDAR point cloud upsampling network for multiple complex
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@article{bb229744,
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        JOURNAL = CVIU,
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@article{bb229745,
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        TITLE = "PU-GSM: A Latent Geometry-Guided Self-Similarity Model for Point
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        VOLUME = "35",
        YEAR = "2025",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "11514-11526",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224797"}

@article{bb229746,
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@article{bb229747,
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@article{bb229748,
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@inproceedings{bb229749,
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@inproceedings{bb229750,
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@inproceedings{bb229752,
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@inproceedings{bb229753,
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@inproceedings{bb229754,
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        TITLE = "TULIP: Transformer for Upsampling of LiDAR Point Clouds",
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        YEAR = "2024",
        PAGES = "15354-15364",
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@inproceedings{bb229755,
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        BOOKTITLE = "3DV22",
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@inproceedings{bb229756,
        AUTHOR = "Liu, S.Y. and Dai, W.R. and Li, C.L. and Zou, J. and Xiong, H.K.",
        TITLE = "Point Cloud Upsampling with Dynamic Graph Scattering Transform",
        BOOKTITLE = ICIP23,
        YEAR = "2023",
        PAGES = "3274-3278",
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@inproceedings{bb229757,
        AUTHOR = "He, Y. and Tang, D.H. and Zhang, Y. and Xue, X.Y. and Fu, Y.W.",
        TITLE = "Grad-PU: Arbitrary-Scale Point Cloud Upsampling via Gradient Descent
with Learned Distance Functions",
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        PAGES = "5354-5363",
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@inproceedings{bb229758,
        AUTHOR = "Liu, Z.S. and Wang, Z. and Jia, Z.",
        TITLE = "Arbitrary Point Cloud Upsampling Via Dual Back-Projection Network",
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@inproceedings{bb229759,
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        TITLE = "TP-NoDe: Topology-aware Progressive Noising and Denoising of Point
Clouds towards Upsampling",
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        YEAR = "2023",
        PAGES = "2264-2274",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224811"}

@inproceedings{bb229760,
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        TITLE = "ASUR3D: Arbitrary Scale Upsampling and Refinement of 3D Point Clouds
using Local Occupancy Fields",
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        PAGES = "1644-1653",
        BIBSOURCE = "http://www.visionbib.com/bibliography/motion-i772pcu2.html#TT224812"}

@inproceedings{bb229761,
        AUTHOR = "Feng, W.Q. and Li, J. and Cai, H.R. and Luo, X.N. and Zhang, J.",
        TITLE = "Neural Points: Point Cloud Representation with Neural Fields for
Arbitrary Upsampling",
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        YEAR = "2022",
        PAGES = "18612-18621",
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@inproceedings{bb229762,
        AUTHOR = "Wang, Y.R. and Wang, S. and Sun, L.H.",
        TITLE = "Point Cloud Upsampling via a Coarse-to-Fine Network",
        BOOKTITLE = MMMod22,
        YEAR = "2022",
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@inproceedings{bb229763,
        AUTHOR = "Qiu, S. and Anwar, S. and Barnes, N.M.",
        TITLE = "PU-Transformer: Point Cloud Upsampling Transformer",
        BOOKTITLE = ACCV22,
        YEAR = "2022",
        PAGES = "I:326-343",
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@inproceedings{bb229764,
        AUTHOR = "Du, H. and Yan, X.J. and Wang, J.J. and Xie, D. and Pu, S.L.",
        TITLE = "Point Cloud Upsampling via Cascaded Refinement Network",
        BOOKTITLE = ACCV22,
        YEAR = "2022",
        PAGES = "I:106-122",
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@inproceedings{bb229765,
        AUTHOR = "Heimann, V. and Spruck, A. and Kaup, A.",
        TITLE = "Frequency-Selective Geometry Upsampling of Point Clouds",
        BOOKTITLE = ICIP22,
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        PAGES = "1511-1515",
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@inproceedings{bb229766,
        AUTHOR = "Qian, G.C. and Abualshour, A. and Li, G.H. and Thabet, A. and Ghanem, B.",
        TITLE = "PU-GCN: Point Cloud Upsampling using Graph Convolutional Networks",
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@inproceedings{bb229767,
        AUTHOR = "Luo, L.Q. and Tang, L. and Zhou, W.Y. and Wang, S.Z. and Yang, Z.X.",
        TITLE = "PU-EVA: An Edge-Vector based Approximation Solution for
Flexible-scale Point Cloud Upsampling",
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@inproceedings{bb229768,
        AUTHOR = "Li, R.H. and Li, X.Z. and Heng, P.A. and Fu, C.W.",
        TITLE = "Point Cloud Upsampling via Disentangled Refinement",
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        PAGES = "344-353",
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@inproceedings{bb229769,
        AUTHOR = "Qian, Y. and Hou, J.H. and Kwong, S. and He, Y.",
        TITLE = "Pugeo-net: A Geometry-centric Network for 3d Point Cloud Upsampling",
        BOOKTITLE = ECCV20,
        YEAR = "2020",
        PAGES = "XIX:752-769",
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@inproceedings{bb229770,
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        TITLE = "PU-GAN: A Point Cloud Upsampling Adversarial Network",
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@inproceedings{bb229771,
        AUTHOR = "Wang, Y.F. and Wu, S.H. and Huang, H. and Cohen Or, D. and Sorkine Hornung, O.",
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        BOOKTITLE = CVPR19,
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@inproceedings{bb229772,
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@inproceedings{bb229773,
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@inproceedings{bb229774,
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@inproceedings{bb229775,
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representation",
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@inproceedings{bb229776,
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@inproceedings{bb229777,
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        TITLE = "Self-similarity matching with predictive linear upsampling for depth
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@inproceedings{bb229778,
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@inproceedings{bb229779,
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@inproceedings{bb229781,
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@inproceedings{bb229782,
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@inproceedings{bb229783,
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@inproceedings{bb229784,
        AUTHOR = "Gong, X.J. and Ren, J.Q. and Lai, B.S. and Yan, C.H. and Qian, H.",
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        YEAR = "2013",
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@inproceedings{bb229786,
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@inproceedings{bb229787,
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