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VLSID
2004
IEEE
209views VLSI» more  VLSID 2004»
14 years 11 months ago
An Architecture for Motion Estimation in the Transform Domain
demanding algorithm of a video encoder. It is known that about 60% ~ 80% of the total computation time is consumed for motion estimation [1]. The second is its high impact on the v...
J. Lee, Narayanan Vijaykrishnan, Mary Jane Irwin, ...
POPL
2008
ACM
14 years 11 months ago
Imperative self-adjusting computation
Self-adjusting computation enables writing programs that can automatically and efficiently respond to changes to their data (e.g., inputs). The idea behind the approach is to stor...
Umut A. Acar, Amal Ahmed, Matthias Blume
VLDB
2007
ACM
155views Database» more  VLDB 2007»
14 years 11 months ago
Answering Aggregation Queries in a Secure System Model
As more sensitive data is captured in electronic form, security becomes more and more important. Data encryption is the main technique for achieving security. While in the past en...
Tingjian Ge, Stanley B. Zdonik
PODS
2002
ACM
167views Database» more  PODS 2002»
14 years 11 months ago
OLAP Dimension Constraints
In multidimensional data models intended for online analytic processing (OLAP), data are viewed as points in a multidimensional space. Each dimension has structure, described by a...
Carlos A. Hurtado, Alberto O. Mendelzon
ICCAD
2005
IEEE
127views Hardware» more  ICCAD 2005»
14 years 7 months ago
Flip-flop insertion with shifted-phase clocks for FPGA power reduction
— Although the LUT (look-up table) size of FPGAs has been optimized for general applications, complicated designs may contain a large number of cascaded LUTs between flip-flops...
Hyeonmin Lim, Kyungsoo Lee, Youngjin Cho, Naehyuck...