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  1. Anisotropic total generalized variation model for Poisson noise removal

    When removing Poisson noise, it is a challenging task to overcome the staircase effect and maintain edge details. To achieve this goal, this paper...

    Daiqin Li, **nwu Liu in Multimedia Tools and Applications
    Article 14 January 2023
  2. Low-rank matrix recovery with total generalized variation for defending adversarial examples

    Low-rank matrix decomposition with first-order total variation (TV) regularization exhibits excellent performance in exploration of image structure....

    Wen Li, Hengyou Wang, ... Wing W. Y. Ng in Frontiers of Information Technology & Electronic Engineering
    Article 23 March 2024
  3. Revisiting reweighted graph total variation blind deconvolution and beyond

    It is known that image priors are essential to blind deconvolution. Reweighted graph total variation (RGTV), as a new prior to substitute the most...

    Wen-Ze Shao, Hai-Song Deng, ... Mei-Lin Liu in The Visual Computer
    Article 09 August 2023
  4. The Total Variation-Wasserstein Problem: A New Derivation of the Euler-Lagrange Equations

    In this work we analyze the Total Variation-Wasserstein minimization problem. We propose an alternative form of deriving optimality conditions from...
    Antonin Chambolle, Vincent Duval, João Miguel Machado in Geometric Science of Information
    Conference paper 2023
  5. Deep Image Prior Regularized by Coupled Total Variation for Image Colorization

    Automatic image colorization is an old problem in image processing that has regained interest in the recent years with the emergence of deep-learning...
    Gaetano Agazzotti, Fabien Pierre, Frédéric Sur in Scale Space and Variational Methods in Computer Vision
    Conference paper 2023
  6. Image denoising based on the fractional-order total variation and the minimax-concave

    The total variation model has attracted considerable attention for its good balance of noise reduction and edge maintenance, but it produces blocky...

    **aohui Chen, ** Zhao in Signal, Image and Video Processing
    Article 25 November 2023
  7. Total variation image reconstruction algorithm based on non-convex function

    The total variation method has been widely used because it can preserve important sharp edges and target boundaries in the image, but one of its...

    Shaojiu Bi, Minmin Li, ... ** Zhang in Signal, Image and Video Processing
    Article 12 March 2024
  8. Robust principal component analysis via weighted nuclear norm with modified second-order total variation regularization

    The traditional robust principal component analysis (RPCA) model aims to decompose the original matrix into low-rank and sparse components and uses...

    Yi Dou, **nling Liu, ... Jianjun Wang in The Visual Computer
    Article 15 July 2023
  9. A bilevel optimization problem with deep learning based on fractional total variation for image denoising

    In this work, we introduce a bilevel problem based on fractional-order total variation for image denoising. A deep learning architecture is provided...

    Anouar Ben-loghfyry, Abdelilah Hakim in Multimedia Tools and Applications
    Article 06 September 2023
  10. Infimal convolution and AM-GM majorized total variation-based integrated approach for biosignal denoising

    Biomedical measurements are generally contaminated with substantial noise from various sources, including thermal noise, interference from other...

    Vinit Kumar, Priya Ranjan Muduli in Signal, Image and Video Processing
    Article 13 December 2023
  11. Structure–texture image decomposition via non-convex total generalized variation and convolutional sparse coding

    Image decomposition is a fundamental but challenging ill-posed problem in image processing and has been widely applied to compression, enhancement,...

    Chunxue Wang, Linlin Xu, Ligang Liu in The Visual Computer
    Article 07 February 2022
  12. Weighted hybrid order total variation model using structure tensor for image denoising

    A total variation filter has the characteristic of edge protection and has been widely used in image denoising for many years. In this study, our aim...

    Kui Liu, Wanru Xu, ... Ali Abdullah Yahya in Multimedia Tools and Applications
    Article 11 June 2022
  13. Compressive sensing spatially adaptive total variation method for high-noise astronomical image denoising

    High-noise astronomical-image denoising has always been a research hotspot in deep space exploration. Compressive sensing (CS) is an advanced...

    Jie Zhang, Fengxian Wang, ... ** Shi in The Visual Computer
    Article 28 March 2023
  14. Total variable-order variation as a regularizer applied on multi-frame image super-resolution

    Multi-frame image super-resolution reconstruction focuses on obtaining a high-resolution (HR) image from a low-resolution image. Since the...

    Anouar Ben-loghfyry, Abdelilah Hakim in The Visual Computer
    Article 19 July 2023
  15. Proximal alternating minimization method for Poisson noise removal

    In this paper, utilizing the quadratic penalty technique and adding a proximal term in one subproblem, we propose the proximal alternating...

    **ao Guo, Chuanpei Xu, ... Benxin Zhang in Signal, Image and Video Processing
    Article 26 May 2024
  16. Towards Off-the-Grid Algorithms for Total Variation Regularized Inverse Problems

    We introduce an algorithm to solve linear inverse problems regularized with the total (gradient) variation in a gridless manner. Contrary to most...

    Yohann De Castro, Vincent Duval, Romain Petit in Journal of Mathematical Imaging and Vision
    Article 25 July 2022
  17. Property Constrained Video Summarization via Regret Minimization

    Video summarization has become one of the most effective solutions for quickly understanding a large amount of video data. Video properties such as...

    Yuyao Xu, Ji** Zheng, ... Kaiqin Zhu in SN Computer Science
    Article 08 February 2024
  18. Image restoration with impulse noise based on fractional-order total variation and framelet transform

    Restoring images corrupted by noise and blur is a burgeoning subject in image processing, and despite the large number of proposed restoration...

    Article 09 February 2023
  19. The 2,p regularized total variation with overlap** group sparsity prior for image restoration with impulse noise

    In this paper, we consider 2, p (0 < p < 1) regularized total variation with overlap** group sparsity prior for image restoration with impulse...

    Rong Li, Bing Zheng in Numerical Algorithms
    Article 28 June 2022
  20. Total Variation

    Bastian Goldluecke in Computer Vision
    Reference work entry 2021
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