170 search results - page 23 / 34 » A dual watermarking technique for images |
MICCAI
2010
Springer
14 years 7 months ago
2010
Springer
Abstract. We introduce a value-based noise reduction method for DualEnergy CT applications. It is based on joint intensity statistics estimated from high- and low-energy CT scans o...
CAIP
2005
Springer
15 years 3 months ago
2005
Springer
Linear Discriminant Analysis (LDA) is widely known feature extraction technique that aims at creating a feature set of enhanced discriminatory power. It was addressed by many resea...
CSIE
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
VIS
2007
IEEE
15 years 11 months ago
2007
IEEE
Abstract-- This paper describes a novel method for creating surface models of multi-material components using dual energy computed tomography (DECT). The application scenario is me...
RT
2005
Springer
15 years 3 months ago
2005
Springer
We present a technique for capturing high-resolution 4D reflectance fields using the reciprocity property of light transport. In our technique we place the object inside a diffu...