The search functionality is under construction.

IEICE TRANSACTIONS on Fundamentals

Noise Removal Based on Surface Approximation of Color Line

Koichiro MANABE, Takuro YAMAGUCHI, Masaaki IKEHARA

  • Full Text Views

    0

  • Cite this

Summary :

In a local region of a color image, the color distribution often takes the form of a linear line in the RGB space. This property is called “Color Line” and we propose a denoising method based on this property. When a noise is added on an image, its color distribution spreads from the Color Line. The denoising is achieved by reducing the spread. In conventional methods, Color Line is assumed to be only a single line, but actual distribution takes various shapes such as a single line, two lines, and a plane and so on. In our method, we estimate the distribution in more detail using plane approximation and denoise each patch by reducing the spread depending on the Color Line types. In this way, we can achieve better denoising results than a conventional method.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E101-A No.9 pp.1567-1574
Publication Date
2018/09/01
Publicized
Online ISSN
1745-1337
DOI
10.1587/transfun.E101.A.1567
Type of Manuscript
PAPER
Category
Image

Authors

Koichiro MANABE
  Keio University
Takuro YAMAGUCHI
  Keio University
Masaaki IKEHARA
  Keio University

Keyword