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ISCAS
2006
IEEE
129views Hardware» more  ISCAS 2006»
14 years 2 days ago
Circular array based 2D recursive filtering using a spatio-temporal helix transform
— a form-preserving 2D z-domain helix transform is proposed for the synthesis of computable practical-BIBO stable 2D recursive filters computed over uniformly-spaced circular inp...
Arjuna Madanayake, Leonard T. Bruton
APCCAS
2006
IEEE
227views Hardware» more  APCCAS 2006»
14 years 4 days ago
FPGA Prototyping of Spatio-temporal 2D IIR Broadband Beam Plane-wave Filters
— We propose a VLSI architecture for the single-chip realization of 2D spatio-temporal IIR digital filters, consisting of a meshed connection of concurrent identical vector-proce...
Arjuna Madanayake, Leonard T. Bruton
FCCM
2005
IEEE
123views VLSI» more  FCCM 2005»
13 years 11 months ago
A Novel 2D Filter Design Methodology for Heterogeneous Devices
In many image processing applications, fast convolution of an image with a large 2D filter is required. Field Programable Gate Arrays (FPGAs) are often used to achieve this goal ...
Christos-Savvas Bouganis, George A. Constantinides...
IJNS
2000
130views more  IJNS 2000»
13 years 5 months ago
A Programmable VLSI Filter Architecture for Application in Real-Time Vision Processing Systems
An architecture is proposed for the realization of real-time edge-extraction filtering operation in an Address-Event-Representation (AER) vision system. Furthermore, the approach ...
Teresa Serrano-Gotarredona, Andreas G. Andreou, Be...
DATE
1998
IEEE
116views Hardware» more  DATE 1998»
13 years 10 months ago
VLSI Architecture for Lossless Compression of Medical Images Using the Discrete Wavelet Transform
This paper presents a VLSI Architecture to implement the forward and inverse 2-D Discrete Wavelet Transform (FDWT/IDWT), to compress medical images for storage and retrieval. Loss...
Isidoro Urriza, José I. Artigas, José...