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ISBI
2007
IEEE
15 years 10 months ago
Advanced Particle Filtering for Multiple Object Tracking in Dynamic Fluorescence Microscopy Images
Quantitative analysis of dynamical processes in living cells by means of fluorescence microscopy imaging requires tracking of hundreds of bright spots in noisy image sequences. D...
Ihor Smal, Wiro J. Niessen, Erik H. W. Meijering
XIMEP
2006
ACM
179views Database» more  XIMEP 2006»
15 years 10 months ago
Positional Grouping in XQuery
This paper proposes an extension to the XQuery language to solve the problem of positional grouping: that is, problems in which it is necessary to convert a flat sequence into a h...
Michael H. Kay
ISCAS
2005
IEEE
118views Hardware» more  ISCAS 2005»
15 years 10 months ago
A robust background calibration technique for switched-capacitor pipelined ADCs
— This work presents a robust background calibration scheme for switched-capacitor (SC) pipelined analog-to-digital converters. A SC multiplying digital-to-analog converter (MDAC...
Jen-Lin Fan, Jieh-Tsorng Wu
ISMDA
2005
Springer
15 years 10 months ago
Endocardial Tracking in Contrast Echocardiography Using Optical Flow
Myocardial Contrast Echocardiography (MCE) is a recent technique that allows to measure regional perfusion in the cardiac wall. Segmentation of MCE sequences would allow simultaneo...
Norberto Malpica, Juan Francisco Garamendi, Manuel...
IWCM
2004
Springer
15 years 9 months ago
Wiener-Optimized Discrete Filters for Differential Motion Estimation
Abstract. Differential motion estimation is based on detecting brightness changes in local image structures. Filters approximating the local gradient are applied to the image seque...
Kai Krajsek, Rudolf Mester