Sciweavers

19383 search results - page 139 / 3877
» Estimating the
Sort
View
BIBE
2007
IEEE
168views Bioinformatics» more  BIBE 2007»
16 years 23 days ago
Tissue Identification in Ultrasound Images using Rayleigh Local Parameter Estimation
A method to identify different tissues in ultrasound images is presented. Assuming a Rayleigh modelfor speckle, the different tissues present in the image will be related to the R...
Santiago Aja-Fernández, Marcos Martí...
GLOBECOM
2007
IEEE
16 years 23 days ago
Finite Rate Feedback for Spatially and Temporally Correlated MISO Channels in the Presence of Estimation Errors and Feedback Del
—In this paper, the problem of finite-rate feedback for spatially and temporally correlated Rayleigh fading Multiple Input Single Output (MISO) channels with estimation errors a...
Yogananda Isukapalli, Bhaskar D. Rao
ICASSP
2007
IEEE
16 years 22 days ago
Recursive Motion Estimation of Range Image
In this paper, we present an innovative recursive motion estimation technique that can take advantage of the in-depth resolution (range) to perform an accurate estimation of objec...
Hamid Gharavi, Shaoshuai Gao
ICC
2007
IEEE
104views Communications» more  ICC 2007»
16 years 22 days ago
Semiblind Carrier Frequency Offset Estimation for OFDM Systems
— In this paper we consider the problem of semiblind carrier frequency offset (CFO) estimation for OFDM systems. Specifically, we consider a synchronization scheme based on the ...
Tilde Fusco, Ferdinando Marrone, Mario Tanda
ISMAR
2007
IEEE
16 years 21 days ago
Precise Geometric Registration by Blur Estimation for Vision-based Augmented Reality
This paper proposes an accurate geometric registration method by estimating blur effects from a degraded image with image markers for augmented reality. A small and inexpensive ca...
Bunyo Okumura, Masayuki Kanbara, Naokazu Yokoya