Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Kevin S. Lorenz"'
Publikováno v:
IEEE Access, Vol 10, Pp 32566-32573 (2022)
In-band full-duplex (IBFD) communications has the potential to nearly double the spectrum efficiency of existing 5G communications. Digital signal processing to mitigate self-interference is one way to realize this full-duplex capability. However, th
Externí odkaz:
https://doaj.org/article/97f8cf75f82d4bd2ba75b034bc5eb4b1
Autor:
George Stantchev, Bryan Nousain, Kevin S. Lorenz, Luciano Boglione, Joel Goodman, C. G. Davis
Publikováno v:
IEEE Transactions on Signal Processing. 66:4151-4159
Products of time-series signals have found wide-spread application in many fields of signal processing. For example, they are often used in modeling and compensating distortions generated by analog and mixed-signal components. Without excess bandwidt
Publikováno v:
IEEE Transactions on Signal Processing. 64:2220-2231
This paper considers the formulation of a digital pre-distorter to eliminate distortions that are generated by a frequency-dependent imbalance between the analog in-phase (I) and quadrature (Q) channels of a direct conversion transmitter. Estimation
Publikováno v:
Journal of Microscopy. 245:148-160
Summary Digital image analysis is a fundamental component of quantitative microscopy. However, intravital microscopy presents many challenges for digital image analysis. In general, microscopy volumes are inherently anisotropic, suffer from decreasin
Autor:
Kenneth W. Dunn, Robert G. Presson, Kevin S. Lorenz, Amanda J. Fisher, Ruben M. Sandoval, Irina Petrache, Edward J. Delp, Mary Beth Brown, Paul Salama, Bruce A. Molitoris
Publikováno v:
The American Journal of Pathology. 179:75-82
Intravital microscopy has been recognized for its ability to make physiological measurements at cellular and subcellular levels while maintaining the complex natural microenvironment. Two-photon microscopy (TPM), using longer wavelengths than single-
Publikováno v:
ICIP
Three dimensional image volumes collected using optical microscopy exhibit many characteristics that cause difficulty in segmentation. These include decreasing image contrast with increasing tissue depth, poor edge detail with regard to cellular stru
Publikováno v:
ISBI
Images collected by intravital microscopy suffer from motion artifacts which necessitates the use of image registration techniques to reconstruct three-dimensional or time series data. In this paper, we describe a multi-resolution/multi-level approac
Publikováno v:
Medical Imaging: Image Processing
Optical microscopy poses many challenges for digital image analysis. One particular challenge includes correction of image artifacts due to respiratory motion from specimens imaged in vivo. We describe a non-rigid registration method using B-splines
Publikováno v:
ICIP
Optical microscopy exhibits many challenges for digital image analysis. In general, microscopy volumes are inherently anisotropic, suffer from decreasing contrast with tissue depth, and characteristically have low signal levels. This paper describes
Publikováno v:
2007 3rd International IEEE/EMBS Conference on Neural Engineering.
Estimating time varying response properties in the motor cortex is an essential task to decode motor neural activity for adequate and reliable neuroprosthetic control. Response properties are typically governed by the precision in neuronal firing and