Sciweavers

2929 search results - page 342 / 586
» Robust Hand Detection
Sort
View
INFOCOM
2008
IEEE
16 years 1 months ago
Spatial Signatures for Lightweight Security in Wireless Sensor Networks
Abstract— This paper experimentally investigates the feasibility of crypto-free communications in resource-constrained wireless sensor networks. We exploit the spatial signature ...
Lifeng Sang, Anish Arora
CAIP
2007
Springer
180views Image Analysis» more  CAIP 2007»
16 years 25 days ago
Automatic Segmentation of Femur Bones in Anterior-Posterior Pelvis X-Ray Images
Segmentation of femurs in Anterior-Posterior x-ray images is very important for fracture detection, computer-aided surgery and surgical planning. Existing methods do not perform we...
Feng Ding, Wee Kheng Leow, Tet Sen Howe
IBPRIA
2007
Springer
16 years 24 days ago
HMM-Based Action Recognition Using Contour Histograms
This paper describes an experimental study about a robust contour feature (shape-context) for using in action recognition based on continuous hidden Markov models (HMM). We ran dif...
Maria Ángeles Mendoza, Nicolas Pérez...
ICMCS
2006
IEEE
121views Multimedia» more  ICMCS 2006»
16 years 20 days ago
Real-time video watermarking based on extended m-sequences
This paper presents an oblivious real-time video watermarking scheme in which extended m-sequences is selected as watermark pattern. The good balance property of extended m-sequen...
Fuhao Zou, Zhengding Lu, Hefei Ling, Yanwei Yu
ICMCS
2006
IEEE
145views Multimedia» more  ICMCS 2006»
16 years 20 days ago
Confronting the Synchronization Problem of Semantic Region Under Geometric Attacks
In this paper, an affine invariant watermarking scheme, robust to geometric attacks, is proposed and applied to face regions. Initially, face regions are unsupervisedly extracted ...
Paraskevi K. Tzouveli, Klimis S. Ntalianis, Stefan...