1987 search results - page 76 / 398 » Directional filtering transform |
124
Voted
ECCV
2006
Springer
15 years 6 months ago
2006
Springer
Three-dimensional structure information can be estimated from two-dimensional images using recursive estimation methods. This paper investigates possibilities to improve structure...
145
Voted
ICIP
2005
IEEE
16 years 4 months ago
2005
IEEE
We propose a high-performance, nonlinear, loop filter that reduces quantization noise over video frames composed of locally uniform regions (smooth, high frequency, texture, etc.)...
84
Voted
ICIP
2005
IEEE
16 years 4 months ago
2005
IEEE
This paper presents a new approach to texture defect detection based on a set of optimised filters. Each filter is applied to one wavelet sub-band and its size and shape are tuned ...
130
Voted
EH
1999
IEEE
15 years 7 months ago
1999
IEEE
A small gate array is evolved extrinsically to carry out a low pass filtering task defined over fifteen different frequencies. The circuit is evolved by assessing its response to ...
123
Voted
ICIP
2006
IEEE
16 years 4 months ago
2006
IEEE
This paper develops a practical method for image resolution enhancement. The method optimizes the spatially constrained Wiener filter for an efficiently parameterized model of the...