67 search results - page 5 / 14 » Spatially Adaptive Wavelet Thresholding for Image Watermarki... |
CORR
2010
Springer
13 years 7 months ago
2010
Springer
In Image Compression, the researchers' aim is to reduce the number of bits required to represent an image by removing the spatial and spectral redundancies. Recently discrete...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
This paper describes methods for adapting the scanning order through wavelet transform values used in the Wavelet Difference Reduction (WDR) algorithm of Tian and Wells. These new...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
This paper describes a new wavelet-based denoising algorithm based on a non-stationary noise assumption. Even though stationary noise models can simplify the development and imple...
ICIP
1997
IEEE
14 years 9 months ago
1997
IEEE
In this paper, a new systematic method to segment possible target areas based on wavelet transforms is presented. We develop an analytic model for the segmentation of targets, whi...
ISBI
2004
IEEE
14 years 8 months ago
2004
IEEE
Wavelet-based statistical analysis methods for fMRI are able to detect brain activity without smoothing the data. Typically, the statistical inference is performed in the wavelet ...