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ISCAS
2003
IEEE
97views Hardware» more  ISCAS 2003»
14 years 2 months ago
Watermark re-synchronization using log-polar mapping of image autocorrelation
Many watermarking algorithms embed the watermark into the image as contiguous non-overlapping tiles. This tiling structure forms an implicit synchronization template that can be r...
Adnan M. Alattar, Joel Meyer
SIAMSC
2008
182views more  SIAMSC 2008»
13 years 8 months ago
A Distributed SDP Approach for Large-Scale Noisy Anchor-Free Graph Realization with Applications to Molecular Conformation
We propose a distributed algorithm for solving Euclidean metric realization problems arising from large 3D graphs, using only noisy distance information, and without any prior kno...
Pratik Biswas, Kim-Chuan Toh, Yinyu Ye
IBPRIA
2003
Springer
14 years 2 months ago
High-Accuracy Localization of an Underwater Robot in a~Structured Environment Using Computer Vision
This paper presents a vision-based localization approach for an underwater robot in a structured environment. The system is based on a coded pattern placed on the bottom of a water...
Marc Carreras, Pere Ridao, Joan Batlle Grabulosa, ...
ICPR
2000
IEEE
14 years 10 months ago
Using Model-Based Localization with Active Navigation
Vision is an important sensor used for mobile robot navigation. One approach to localization which is based on vision is to compute camera egomotion with respect to base images. W...
Amit Adam, Ehud Rivlin, Ilan Shimshoni
ICPR
2004
IEEE
14 years 10 months ago
Action and Simultaneous Multiple-Person Identification Using Cubic Higher-Order Local Auto-Correlation
We propose a new method ? Cubic Higher-order Local Auto-Correlation (CHLAC) ? to address three-way data analysis. This method is a natural extension of Higherorder Local Auto-Corr...
Nobuyuki Otsu, Takumi Kobayashi