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TIP
1998
240views more  TIP 1998»
15 years 6 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
ICCAD
1996
IEEE
151views Hardware» more  ICCAD 1996»
15 years 10 months ago
Expected current distributions for CMOS circuits
The analysis of CMOS VLSI circuit switching current has become an increasingly important and difficult task from both a VLSI design and simulation software perspective. This paper...
Dennis J. Ciplickas, Ronald A. Rohrer
FPL
2008
Springer
157views Hardware» more  FPL 2008»
15 years 8 months ago
Chosen-message SPA attacks against FPGA-based RSA hardware implementations
This paper presents SPA (Simple Power Analysis) attacks against public-key cryptosystems implemented on an FPGA platform. The SPA attack investigates a power waveform generated by...
Atsushi Miyamoto, Naofumi Homma, Takafumi Aoki, Ak...
SIGMOD
2003
ACM
190views Database» more  SIGMOD 2003»
16 years 6 months ago
Hardware Acceleration for Spatial Selections and Joins
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
Chengyu Sun, Divyakant Agrawal, Amr El Abbadi
ICRA
2008
IEEE
201views Robotics» more  ICRA 2008»
16 years 28 days ago
Hierarchical distributed control for search and tracking by heterogeneous aerial robot networks
Abstract—This paper presents a hierarchical control architecture that enables cooperative surveillance by a heterogeneous aerial robot network comprised of mothership unmanned ai...
Jack Elston, Eric W. Frew