15 search results - page 3 / 3 » Image Denoising via Lossy Compression and Wavelet Thresholdi... |
TMI
1998
14 years 11 months ago
1998
Abstract— This paper presents an algorithm for speckle reduction and contrast enhancement of echocardiographic images. Within a framework of multiscale wavelet analysis, we apply...
JMIV
2002
14 years 11 months ago
2002
In our recent work, a class of parametric transforms, including family of Haar-like transforms, was introduced and studied in application to image compression. Parametric Haar-lik...
ICIP
2002
IEEE
16 years 1 months ago
2002
IEEE
In this paper we present a generic content-based solution targeting at authenticating image in a semi-fragile way, which integrates watermarking-based approach with signature-base...
125
click to vote
IPCV
2007
15 years 1 months ago
2007
- In this paper a Discrete Wavelet Transform based blind watermarking algorithm is proposed for embedding a grayscale watermark into a grayscale image. A new approach of choosing t...
109
click to vote
SIGPRO
2002
14 years 11 months ago
2002
This paper describes newly invented multiscale transforms known under the name of the ridgelet [6] and the curvelet transforms [9, 8]. These systems combine ideas of multiscale an...