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  1. No Access

    Article

    Generalized Welsch penalty for edge-aware image decomposition

    Edge-aware image decomposition is an essential topic in the field of multimedia signal processing. In this paper, we propose a novel non-convex penalty function, which we name the generalized Welsch function. ...

    Yang Yang, Shunli Ji, **nyu Wang, Lanling Zeng, Yongzhao Zhan in Multimedia Systems (2024)

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    Article

    Robust edge-preserving image smoothing based on complementary weighting scheme

    Edge-aware image smoothing refers to the removal of details with edges preserved. It is an essential topic in the field of image processing and computer graphics. In this paper, in order to achieve better edge...

    Yang Yang, Minghui **a, **nyu Wang, Lanling Zeng… in Signal, Image and Video Processing (2024)

  3. No Access

    Article

    Weighted least square filter via deep unsupervised learning

    The weighted least square (WLS) filter is a popular edge-preserving image smoother that is particularly useful for detail enhancing and HDR tone map**. However, it suffers from limited edge-preserving capabi...

    Yang Yang, Dan Wu, Lanling Zeng, Zhuoran Li in Multimedia Tools and Applications (2024)

  4. No Access

    Article

    Weighted sparse gradient reconstruction model with a robust fidelity for edge-aware image smoothing

    Smoothing out image details while preserving the salient edges is of significance to the field of computational photography. In this paper, we propose a novel optimization model for edge-aware image smoothing,...

    Lanling Zeng, Yucheng Chen, Yang Yang in Multimedia Systems (2024)

  5. No Access

    Article

    Weighted and truncated \(L_1\) image smoothing based on unsupervised learning

    Edge-preserving image smoothing plays a vital role in the field of computational photography. In this paper, we propose a weighted and truncated $$L_1...

    Yang Yang, Dan Wu, Ling Tang, Lanling Zeng, Zhigeng Pan in The Visual Computer (2023)

  6. No Access

    Article

    Edge-aware image smoothing via weighted sparse gradient reconstruction

    Edge-ware image smoothing, which aims at removing fine details while respecting salient edges, is a prevalent topic in the field of computational imaging and photography. In this paper, we propose a novel weig...

    Lanling Zeng, Yucheng Chen, Yang Yang, Zhigeng Pan in Signal, Image and Video Processing (2023)

  7. No Access

    Article

    Fast bilateral filter with spatial subsampling

    The bilateral filter is a non-linear edge-preserving filter that can be adopted in a variety of tasks in computer photography. However, the naive bilateral filter is computationally expensive. Existing researc...

    Yang Yang, Yiwen **ong, Yanqing Cao, Lanling Zeng, Yan Zhao… in Multimedia Systems (2023)