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» Non-linear image processing in hardware
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IGARSS
2010
13 years 7 months ago
SMOS L1 algorithms
The Level 1 Processing of SMOS transforms the data acquired by MIRAS (Microwave Imaging Radiometer with Aperture Synthesis) into geolocated TOA Brightness Temperatures, providing ...
Antonio Gutierrez, Jose Barbosa, Nuno Catarino, Ri...
VISUALIZATION
1996
IEEE
14 years 1 months ago
Hierarchical and Parallelizable Direct Volume Rendering for Irregular and Multiple Grids
A general volume rendering technique is described that efficiently produces images of excellent quality from data defined over irregular grids having a wide variety of formats. Re...
Jane Wilhelms, Allen Van Gelder, Paul Tarantino, J...
ICPR
2008
IEEE
14 years 11 months ago
Accelerating active contour algorithms with the Gradient Diffusion Field
Active contours were proposed by Kass et al. as a way to represent the contours of an image. Although the method is simple, one of its shortcomings is its inability to converge in...
Willie Kiser, Pradeep Sen, Chris Musial
SASP
2009
IEEE
222views Hardware» more  SASP 2009»
14 years 4 months ago
A memory optimization technique for software-managed scratchpad memory in GPUs
—With the appearance of massively parallel and inexpensive platforms such as the G80 generation of NVIDIA GPUs, more real-life applications will be designed or ported to these pl...
Maryam Moazeni, Alex A. T. Bui, Majid Sarrafzadeh
FPL
2009
Springer
148views Hardware» more  FPL 2009»
14 years 2 months ago
Comparing fine-grained performance on the Ambric MPPA against an FPGA
A simple image-processing application is implemented on the Ambric MPPA and an FPGA, using a similar implementation for both devices. FPGAs perform extremely well on this kind of ...
Brad L. Hutchings, Brent E. Nelson, Stephen West, ...