Sciweavers

3015 search results - page 293 / 603
» The robustness of a new CAPTCHA
Sort
View
PCM
2007
Springer
143views Multimedia» more  PCM 2007»
16 years 24 days ago
Towards a Stringent Bit-Rate Conformance for Frame-Layer Rate Control in H.264/AVC
This paper presents a novel frame-layer rate control technique that adaptively determines the frame complexity for bit allocation in order to satisfy the target bit-rate constraint...
Evan Tan, Jing Chen
CVPR
2006
IEEE
16 years 23 days ago
A Shape Representation for Planar Curves by Shape Signature Harmonic Embedding
This paper introduces a new representation for planar curves. From the well-known Dirichlet problem for a disk, the harmonic function embedded in a circular disk is solely depende...
Sang-Mook Lee, A. Lynn Abbott, Neil A. Clark, Phil...
DATE
2006
IEEE
136views Hardware» more  DATE 2006»
16 years 23 days ago
Defect tolerance of QCA tiles
Quantum dot Cellular Automata (QCA) is one of the promising technologies for nano scale implementation. The operation of QCA systems is based on a new paradigm generally referred ...
Jing Huang, Mariam Momenzadeh, Fabrizio Lombardi
ECRTS
2006
IEEE
16 years 23 days ago
A Formal Approach to Multi-Dimensional Sensitivity Analysis of Embedded Real-Time Systems
System robustness is a major concern in the design of efficient and reliable state-of-the-art heterogenous embedded real-time systems. Due to complex component interactions, reso...
Razvan Racu, Arne Hamann, Rolf Ernst
FGR
2006
IEEE
173views Biometrics» more  FGR 2006»
16 years 22 days ago
Facial Feature Detection and Tracking with Automatic Template Selection
We describe an accurate and robust method of locating facial features. The method utilises a set of feature templates in conjunction with a shape constrained search technique. The...
David Cristinacce, Timothy F. Cootes