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VLSISP
2008
203views more  VLSISP 2008»
13 years 5 months ago
FPGA-based System for Real-Time Video Texture Analysis
This paper describes a novel system for real-time video texture analysis. The system utilizes hardware to extract 2nd -order statistical features from video frames. These features ...
Dimitrios E. Maroulis, Dimitrios K. Iakovidis, Dim...
GEOINFORMATICA
1998
107views more  GEOINFORMATICA 1998»
13 years 5 months ago
A Comparison of Two Approaches to Ranking Algorithms Used to Compute Hill Slopes
The calculation of slope (downhill gradient) for a point in a digital elevation model (DEM) is a common procedure in the hydrological, environmental and remote sensing sciences. T...
Kevin H. Jones
SAC
2002
ACM
13 years 5 months ago
Decision tree classification of spatial data streams using Peano Count Trees
Many organizations have large quantities of spatial data collected in various application areas, including remote sensing, geographical information systems (GIS), astronomy, compu...
Qiang Ding, Qin Ding, William Perrizo
TIP
1998
240views more  TIP 1998»
13 years 5 months ago
DCT-based motion estimation
—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
Ut-Va Koc, K. J. Ray Liu
ACMSE
2010
ACM
13 years 3 months ago
Visualization of the CreSIS Greenland data sets
The Center for Remote Sensing of Ice Sheets (CReSIS) has been compiling Greenland ice sheet thickness data since 1993. The airborne program utilizes a 150 MHz radar echo sounder to...
Shaketia L. McCoy, Michael Austin, Frensha Slaught...