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FPGA
2001
ACM
152views FPGA» more  FPGA 2001»
15 years 2 months ago
A pipelined architecture for partitioned DWT based lossy image compression using FPGA's
Discrete wavelet transformations (DWT) followed by embedded zerotree encoding is a very efficient technique for image compression [2, 5, 4]. However, the algorithms proposed in l...
Jörg Ritter, Paul Molitor
OOPSLA
2007
Springer
15 years 4 months ago
A framework for distributed collaborative conceptual model development
One of the major concerns in the processes which involve human analysts is the existence of uncertainty/inconsistency. In this paper, we propose a model based on belief theory tha...
Ebrahim Bagheri, Ali A. Ghorbani
STOC
2007
ACM
119views Algorithms» more  STOC 2007»
15 years 10 months ago
Balanced max 2-sat might not be the hardest
We show that, assuming the Unique Games Conjecture, it is NPhard to approximate MAX 2-SAT within LLZ + , where 0.9401 < LLZ < 0.9402 is the believed approximation ratio of t...
Per Austrin
ICFP
2005
ACM
15 years 10 months ago
Toward a general theory of names: binding and scope
High-level formalisms for reasoning about names and binding such uijn indices, various flavors of higher-order abstract syntax, ry of Contexts, and nominal abstract syntax address...
James Cheney
VISSYM
2007
15 years 10 days ago
KeyStrokes: Personalizing Typed Text with Visualization
With the ubiquity of typed text, the style and much of the personality of handwriting has been lost from general communication. To counter this we introduce an artistic real-time ...
Petra Neumann, Annie Tat, Torre Zuk, M. Sheelagh T...