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VISUALIZATION
2003
IEEE
15 years 8 months ago
A Texture-Based Framework for Spacetime-Coherent Visualization of Time-Dependent Vector Fields
We propose Unsteady Flow Advection–Convolution (UFAC) as a novel visualization approach for unsteady flows. It performs time evolution governed by pathlines, but builds spatial...
Daniel Weiskopf, Gordon Erlebacher, Thomas Ertl
VISSYM
2004
15 years 4 months ago
Medical Applications of Multi-field Volume Rendering and VR Techniques
This paper reports on a new approach for visualizing multi-field MRI or CT datasets in an immersive environment with medical applications. Multi-field datasets combine multiple sc...
Joe Kniss, Jürgen P. Schulze, Uwe Wössne...
HVEI
2010
15 years 4 months ago
Perceptual quality assessment of color images using adaptive signal representation
Perceptual image distortion measures can play a fundamental role in evaluating and optimizing imaging systems and image processing algorithms. Many existing measures are formulate...
Umesh Rajashekar, Zhou Wang, Eero P. Simoncelli
CISS
2010
IEEE
14 years 7 months ago
Compressive sampling for streaming signals with sparse frequency content
Abstract—Compressive sampling (CS) has emerged as significant signal processing framework to acquire and reconstruct sparse signals at rates significantly below the Nyquist rate...
Petros Boufounos, M. Salman Asif
DAC
1997
ACM
15 years 7 months ago
System Level Fixed-Point Design Based on an Interpolative Approach
The design process for xed-point implementations either in software or in hardware requires a bit-true speci cation of the algorithm in order to analyze quantization e ects on an...
Markus Willems, Volker Bürsgens, Holger Kedin...