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DCC
2005
IEEE
16 years 1 months ago
XOR-based Visual Cryptography Schemes
A recent publication introduced a Visual Crypto (VC) system, based on the polarisation of light. This VC system has good resolution, contrast and colour properties. Mathematically,...
Pim Tuyls, Henk D. L. Hollmann, Jack H. van Lint, ...
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DCC
2004
IEEE
16 years 1 months ago
Efficient Bit Allocation for Dependent Video Coding
A steepest descent based bit allocation method with polynomial iteration complexity for minimizing the sum of frame distortions under a total bit rate constraint is presented for ...
Yegnaswamy Sermadevi, Sheila S. Hemami
DCC
2003
IEEE
16 years 1 months ago
Compression of RADARSAT Data with Block Adaptive Wavelets
: This paper proposes a new algorithm referred to as the Wavelet Packet-based Embedded Block coding (WPEB) scheme for SAR data compression. This algorithm combines the following pr...
Ian G. Cumming, Jing Wang
ICCD
2001
IEEE
88views Hardware» more  ICCD 2001»
15 years 10 months ago
Jitter-Induced Power/ground Noise in CMOS PLLs: A Design Perspective
CMOS Phase-locked loops (PLL) are ubiquitous in RF and mixed-signal integrated circuits. PLLs are very sensitive to noise fluctuations on the power and ground rails. In this paper...
Payam Heydari, Massoud Pedram
CICLING
2009
Springer
15 years 8 months ago
The Value of Weights in Automatically Generated Text Structures
Abstract. One question that arises if we want to evolve generation techniques to accommodate Web ontologies is how to capture and expose the relevant ontology content to the user. ...
Dana Dannélls