2327 search results - page 17 / 466 » Secure Image Filtering |
TIP
2002
14 years 9 months ago
2002
This paper describes the definition and testing of a new type of median filter for images. The topological median filter implements some existing ideas and some new ideas on fuzzy ...
IJCV
2008
14 years 9 months ago
2008
Neighborhood filters are nonlocal image and movie filters which reduce the noise by averaging similar pixels. The first object of the paper is to present a unified theory of these...
ICIP
2006
IEEE
15 years 11 months ago
2006
IEEE
We present a locallY adaptivE Non-lInear (YENI) filter to obtain the unsharp mask of an image. The unsharp mask obtained by the YENI filter preserves the edges in the image while ...
ICIP
2007
IEEE
15 years 11 months ago
2007
IEEE
In digital imaging applications, data are typically obtained via a spatial subsampling procedure implemented as a color filter array--a physical construction whereby only a single...
JMIV
2002
14 years 9 months ago
2002
An algorithm to suppress Gaussian noise is presented, based on clustering (grouping) gray levels. The histogram of a window sliding across the image is divided into clusters, and t...