534 search results - page 16 / 107 » One more bit is enough |
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
The security of digital images attracts much attention recently, and many different image encryption methods have been proposed. In 1999, J.-C. Yen and J.-I. Guo proposed a novel ...
TCSV
2002
13 years 7 months ago
2002
Transform approximations are explored for speeding up the software compression of images and video. Approximations are used to replace the regular discrete cosine transform (DCT) w...
ISCAS
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper a new ADC architecture of flash type is proposed. This proposed N-bit flash ADC replaces the (2N -1)-toN encoder with two (2N/2 -1)-to-(N/2) encoders to accomplish...
STOC
2001
ACM
14 years 8 months ago
2001
ACM
We study two fundamental static data structure problems, membership and perfect hashing, in Yao's cell probe model. The first space and bit probe optimal worst case upper bou...
DATE
2008
IEEE
14 years 2 months ago
2008
IEEE
Reducing the code size of embedded applications is one of the important constraint in embedded system design. Code compression can provide substantial savings in terms of size. In...