Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hai-Song Deng"'
Publikováno v:
Multidimensional Systems and Signal Processing. 34:291-320
Publikováno v:
Journal of Mathematical Imaging and Vision. 61:885-917
Single-image nonparametric blind super-resolution is a fundamental image restoration problem yet largely ignored in the past decades among the computational photography and computer vision communities. An interesting phenomenon is observed that learn
Publikováno v:
Twelfth International Conference on Graphics and Image Processing (ICGIP 2020).
In this paper, we propose a structure-based low-rank Retinex model for simultaneous low-light image enhancement and noise removal. Based on the traditional variational-based Retinex framework, in the proposed model, a smooth prior is forced on the il
Publikováno v:
Journal of Electronic Imaging. 29
Publikováno v:
Tenth International Conference on Graphics and Image Processing (ICGIP 2018).
This paper proposes a new variational model for deblurring low-resolution images, a.k.a. single image nonparametric blind super-resolution. In specific, a type of new adaptive heavy-tailed image priors are presented incorporating both the model discr
Publikováno v:
Pattern Recognition. 51:402-424
This paper proposes a regularized negative log-marginal-likelihood minimization method for motion blur-kernel estimation, which is the core problem of blind motion deblurring. In contrast to existing approaches, the proposed method treats the blur-ke
Publikováno v:
Journal of Mathematical Imaging and Vision. 54:216-239
The nonparametric blur-kernel estimation, using either single image or multi-observation, has been intensively studied since Fergus et al.'s influential work (ACM Trans Graph 25:787---794, 2006). However, in the current literature there is always a g
Publikováno v:
Journal of Mathematical Imaging and Vision. 52:234-248
It is well-known that shaken cameras or mobile phones during exposure usually lead to motion blurry photographs. Therefore, camera shake deblurring or motion deblurring is required and requested in many practical scenarios. The contribution of this p
Publikováno v:
Proceedings of SPIE; 5/12/2019, Vol. 11069, p1-10, 10p
Publikováno v:
Journal of Scientific Computing. 60:60-78
This paper proposes to adaptively combine the known total variation model and more recent Frobenius norm regularization for multi-frame image super-resolution (SR). In contrast to existing literature, in this paper both the composite prior modeling a