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  1. Article

    Open Access

    Noise4Denoise: Leveraging noise for unsupervised point cloud denoising

    Existing deep learning-based point cloud denoising methods are generally trained in a supervised manner that requires clean data as ground-truth labels. However, in practice, it is not always feasible to obtai...

    Weijia Wang, **ao Liu, Hailing Zhou, Lei Wei, Zhigang Deng in Computational Visual Media (2024)

  2. Article

    Open Access

    3D face recognition: A comprehensive survey in 2022

    In the past ten years, research on face recognition has shifted to using 3D facial surfaces, as 3D geometric information provides more discriminative features. This comprehensive survey reviews 3D face recogni...

    Ya** **g, Xuequan Lu, Shang Gao in Computational Visual Media (2023)

  3. Article

    Open Access

    Towards uniform point distribution in feature-preserving point cloud filtering

    While a popular representation of 3D data, point clouds may contain noise and need filtering before use. Existing point cloud filtering methods either cannot preserve sharp features or result in uneven point d...

    Shuaijun Chen, **xi Wang, Wei Pan, Shang Gao, Meili Wang in Computational Visual Media (2023)

  4. Article

    Open Access

    Application of evolutionary and swarm optimization in computer vision: a literature survey

    Evolutionary algorithms (EAs) and swarm algorithms (SAs) have shown their usefulness in solving combinatorial and NP-hard optimization problems in various research fields. However, in the field of computer vis...

    Takumi Nakane, Naranchimeg Bold, Haitian Sun in IPSJ Transactions on Computer Vision and A… (2020)

  5. Article

    Open Access

    G2MF-WA: Geometric multi-model fitting with weakly annotated data

    In this paper we address the problem of geometric multi-model fitting using a few weakly annotated data points, which has been little studied so far. In weak annotating (WA), most manual annotations are suppos...

    Chao Zhang, Xuequan Lu, Katsuya Hotta, ** Yang in Computational Visual Media (2020)

  6. No Access

    Chapter and Conference Paper

    A Cascaded Approach for Keyframes Extraction from Videos

    Keyframes extraction, a fundamental problem in video processing and analysis, has remained a challenge to date. In this paper, we introduce a novel method to effectively extract keyframes of a video. It consis...

    Yunhua Pei, Zhiyi Huang, Wenjie Yu, Meili Wang in Computer Animation and Social Agents (2020)