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» Novel Hardware Implementation of Adaptive Median Filters
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ICIP
2000
IEEE
13 years 12 months ago
Chromaticity Diffusion
—A novel approach for color image denoising is proposed in this paper. The algorithm is based on separating the color data into chromaticity and brightness, and then processing e...
Bei Tang, Guillermo Sapiro, Vicent Caselles
GRAPHICSINTERFACE
2004
13 years 9 months ago
Perspective Accurate Splatting
We present a novel algorithm for accurate, high quality point rendering, which is based on the formulation of splatting using homogeneous coordinates. In contrast to previous meth...
Matthias Zwicker, Jussi Räsänen, Mario B...
TSP
2010
13 years 2 months ago
Adaptive sampling rate correction for acoustic echo control in voice-over-IP
Abstract--Hands-free terminals for speech communication employ adaptive filters to reduce echoes resulting from the acoustic coupling between loudspeaker and microphone. When using...
Matthias Pawig, Gerald Enzner, Peter Vary
TSP
2008
90views more  TSP 2008»
13 years 7 months ago
Array-Based QR-RLS Multichannel Lattice Filtering
An array-based algorithm for multichannel lattice filtering is proposed. The filter is formed by a set of units that are adapted locally and concurrently using recursions that clos...
J. Gomes, V. A. N. Barroso
FPL
2008
Springer
254views Hardware» more  FPL 2008»
13 years 9 months ago
Digital hilbert transformers for FPGA-based phase-locked loops
The phase detector is a main building block in phaselocked loop (PLL) applications. FPGAs permit the realtime implementation of the CORDIC algorithm which offers an efficient solu...
Martin Kumm, M. Shahab Sanjari