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3DPVT
2002
IEEE
219views Visualization» more  3DPVT 2002»
16 years 3 days ago
A Multi-Resolution Scheme ICP Algorithm for Fast Shape Registration
The iterative closest point (ICP) algorithm is widely used for the registration of geometric data. One of its main drawbacks is its quadratic time complexity O(N2 ) with the shape...
Timothée Jost, Heinz Hügli
ICNP
2002
IEEE
16 years 2 days ago
An Ultra-fast Shared Path Protection Scheme - Distributed Partial Information Management, Part II
— This paper describes a novel, ultra-fast heuristic algorithm to address an NP-hard optimization problem. One of its significances is that, for the first time, the paper shows...
Dahai Xu, Chunming Qiao, Yizhi Xiong
WISEC
2010
ACM
15 years 12 months ago
Secure walking GPS: a secure localization and key distribution scheme for wireless sensor networks
In many applications of wireless sensor networks, sensor nodes are manually deployed in hostile environments where an attacker can disrupt the localization service and tamper with...
Qi Mi, John A. Stankovic, Radu Stoleru
ACII
2005
Springer
15 years 9 months ago
A Novel Regularized Fisher Discriminant Method for Face Recognition Based on Subspace and Rank Lifting Scheme
The null space N(St) of total scatter matrix St contains no useful information for pattern classification. So, discarding the null space N(St) results in dimensionality reduction ...
Wen-Sheng Chen, Pong Chi Yuen, Jian Huang, Jian-Hu...
AMC
2007
134views more  AMC 2007»
15 years 7 months ago
An image fragile watermark scheme based on chaotic image pattern and pixel-pairs
Fragile watermarking techniques for digital content have been studied in the past few years. Fragile watermarks are used to determine if a piece of watermarked digital content has...
Shaohui Liu, Hongxun Yao, Wen Gao, Yongliang Liu