Method for subpixel registration of images

HS Stone, MT Orchard, EC Chang… - US Patent 6,628,845, 2003 - Google Patents
Methods for registering first and second images which are offset by an x and/or y
displacement in sub-pixel locations are provided. A preferred implementation of the methods …

一种基于脑电信号分析的中枢神经系统损伤检测的韧性自适应方法

邱天爽, 鲍海平, 李小兵, 张旭秀 - 中国生物医学工程学报, 2003 - cqvip.com
根据带噪EP 信号的α 稳定分布特性和分数低阶矩理论, 本文分析了DLMS 自适应算法在低阶α
稳定分布噪声条件下退化的原因, 并从理论上研究了由本文部分作者提出的DLMP …

Estimation of time-varying time delay and parameters of a class of jump Markov nonlinear stochastic systems

Y Liang, DH Zhou, Q Pan - Computers & chemical engineering, 2003 - Elsevier
It is a challenging problem to estimate time-varying time delay and parameters, especially
for systems subject to disturbances with unknown statistics in measurements. The desirable …

分数低阶α 稳定分布噪声下EP 潜伏期变化韧性自适应检测

邱天爽, 王宏禹, 孙永梅, 郭颖 - 大连理工大学学报, 2003 - cqvip.com
依据分数低阶矩理论和信号噪声的特性, 提出了一种自适应检测EP 潜伏期变化的新方法.
这种方法基于反正切函数的单调有界和奇对称特性, 对误差信号en (k) 进行非线性变换 …

低阶α 稳定分布噪声下诱发电位潜伏期变化估计的一种新方法

张金凤, 邱天爽 - 信号处理, 2003 - cqvip.com
本文提出了一种低阶α 稳定分布噪声下诱发电位潜伏期变化估计的新算法.
新算法克服了原有算法需估计伴随噪声的特征指数α 的缺点, 并且将现有算法的适用范围加以 …

A complex adaptive delay filter

K Kusaba, A Okamura… - … and Communications in …, 2003 - Wiley Online Library
Impulse responses of unknown systems for radar and communications are often described
in terms of complex numbers. In this paper, a complex‐tap‐selective adaptive filter that …

Implementation of an online DCT based time-varying delay estimator using systolic arrays

M Abdallah, S Odeh, S Shaltaf - Computers & Electrical Engineering, 2003 - Elsevier
Time-delay estimation process is developed in the transform domain where discrete cosine
transform (DCT) coefficients of time-varying delay signals are estimated. The DCT is very …

[PDF][PDF] High Resolution Frequency Estimation of Real Sinusoids

IY Seo - Proceedings of the KIEE Conference, 2003 - koreascience.kr
In this paper, we propose a new high resolution frequency estimator for real sinusoids by
using short time data and the AWLS/MFT (Adaptive Weighted Least Squares/Modulation …