PDE-based efficient method for colour image restoration

被引:5
|
作者
Bettahar, Salim [1 ]
Lambert, Patrick [2 ]
Stambouli, Amine Boudghene [1 ]
机构
[1] Univ Sci & Technol Oran Mohamed Boudiaf, Elect & Elect Engn Fac, Dept Elect, POB 1505, El Mnaouar, Oran, Algeria
[2] Univ Savoie, LISTIC, POB 80439-74944, Annecy Le Vieux, France
关键词
Diffusion; Shock filter; Colour; Noise; Blur; Enhancement; SHOCK FILTER MODELS; GENERALIZED SOLUTION; NONLINEAR DIFFUSION; RESTORED SIGNALS; EDGE-DETECTION; ENHANCEMENT;
D O I
10.1016/j.camwa.2017.05.011
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We are interested in the restoration of blurred colour images corrupted by additive noise. We present a new model for colour image enhancement based on coupling diffusion to shock filter without creating colour artefacts. The suggested model is based on using single vectors of the gradient magnitude and the second derivatives in order to relate different colour components of the image. (C) 2017 Elsevier Ltd. All rights reserved.
引用
收藏
页码:577 / 590
页数:14
相关论文
共 50 条
  • [41] Compound PDE-Based Image Restoration Algorithm Using Second-Order and Fourth-Order Diffusions
    Barbu, Tudor
    NEURAL INFORMATION PROCESSING, ICONIP 2016, PT II, 2016, 9948 : 699 - 706
  • [42] PDE-based modeling of image segmentation using volumic flooding
    Sofou, A
    Maragos, P
    2003 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOL 2, PROCEEDINGS, 2003, : 431 - 434
  • [43] PDE-BASED RESTORATION MODEL USING NONLINEAR SECOND AND FOURTH ORDER DIFFUSIONS
    Barbu, Tudor
    PROCEEDINGS OF THE ROMANIAN ACADEMY SERIES A-MATHEMATICS PHYSICS TECHNICAL SCIENCES INFORMATION SCIENCE, 2015, 16 (02): : 138 - 146
  • [44] PDE-based signal quantization
    Belahmidi A.
    J. Appl. Math. Comp., 2006, 3 (117-132): : 117 - 132
  • [45] PDE-based intrusion forecast
    Zou, HM
    Zou, HH
    ADVANCES IN NATURAL COMPUTATION, PT 3, PROCEEDINGS, 2005, 3612 : 996 - 1000
  • [46] PDE-BASED INTERPOLATION METHOD FOR OPTICALLY VISUALIZED SOUND FIELD
    Yatabe, Kohei
    Oikawa, Yasuhiro
    2014 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), 2014,
  • [47] A Theoretical Framework for Convex Regularizers in PDE-Based Computation of Image Motion
    Joachim Weickert
    Christoph Schnörr
    International Journal of Computer Vision, 2001, 45 : 245 - 264
  • [48] Color image segmentation using PDE-based regularization and watershed transformation
    Yörük, E
    Akgül, CB
    PROCEEDINGS OF THE IEEE 12TH SIGNAL PROCESSING AND COMMUNICATIONS APPLICATIONS CONFERENCE, 2004, : 518 - 521
  • [49] A Nonlinear Second-order Hyperbolic PDE-based Photon-limited Medical Microscopy Image Restoration Technique
    Barbu, Tudor
    ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY, 2020, 23 : S67 - S76
  • [50] Analytic Existence and Uniqueness Results for PDE-Based Image Reconstruction with the Laplacian
    Hoeltgen, Laurent
    Harris, Isaac
    Breuss, Michael
    Kleefeld, Andreas
    SCALE SPACE AND VARIATIONAL METHODS IN COMPUTER VISION, SSVM 2017, 2017, 10302 : 66 - 79