Sciweavers

2704 search results - page 38 / 541
» A proposed Glass-Painting Filter
Sort
View
ICC
2007
IEEE
15 years 6 months ago
Optical Wireless MIMO (OMIMO) with Backward Spatial Filter (BSF) in Diffuse Channels
Abstract— In this paper, we propose optical wireless multipleinput multiple-output (OMIMO) with backward spatial filter (BSF) in diffuse channels. In the proposed system BSF is ...
Daisuke Takase, Tomoaki Ohtsuki
ISBI
2007
IEEE
15 years 6 months ago
A Hybrid Filtering Approach to Retinal Vessel Segmentation
We propose a novel vessel enhancement filter for retinal images. The filter can be used as a preprocessing step in applications such as vessel segmentation/visualization, and pa...
Chang-Hua Wu, Gady Agam, Peter Stanchev
ICIAR
2007
Springer
15 years 6 months ago
Parameterless Discrete Regularization on Graphs for Color Image Filtering
A discrete regularization framework on graphs is proposed and studied for color image filtering purposes when images are represented by grid graphs. Image filtering is considered...
Olivier Lezoray, Sébastien Bougleux, Abderr...
APCCAS
2006
IEEE
242views Hardware» more  APCCAS 2006»
15 years 5 months ago
Gramian-Preserving Frequency Transformation for State-Space Digital Filters
Abstract— This paper proposes a new expression of frequency transformation for state-space digital filters. The proposed frequency transformation has the property of preserving ...
Shunsuke Koshita, Masahide Abe, Masayuki Kawamata
ICMCS
2006
IEEE
111views Multimedia» more  ICMCS 2006»
15 years 5 months ago
An Encoder-Embedded Video Denoising Filter Based on the Temporal LMMSE Estimator
Noise not only degrades the visual quality of video contents, but also significantly affects the coding efficiency. Based on the temporal linear minimum mean square error (LMMSE...
Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang