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99
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SAC
2008
ACM
15 years 3 days ago
Aggregation languages for moving object and places of interest
We address aggregate queries over GIS data and moving object data, where non-spatial information is stored in a data warehouse. We propose a formal data model and query language t...
Leticia I. Gómez, Bart Kuijpers, Alejandro ...
106
Voted
IPMI
2001
Springer
16 years 1 months ago
Tracking Brain Deformations in Time-Sequences of 3D US Images
During a neurosurgical intervention, the brain tissues shift and warp. In order to keep an accurate positioning of the surgical instruments, one has to estimate this deformation f...
Xavier Pennec, Pascal Cachier, Nicholas Ayache
87
Voted
ICPR
2008
IEEE
15 years 7 months ago
Direct 3-D shape recovery from image sequence based on multi-scale Bayesian network
We propose a new method for recovering a 3-D object shape from an image sequence. In order to recover high-resolution relative depth without using the complex Markov random field...
Norio Tagawa, Junya Kawaguchi, Shoichi Naganuma, K...
87
Voted
COMSWARE
2007
IEEE
15 years 7 months ago
Sequence Design for Symbol-Asynchronous CDMA with Power or Rate Constraints
— Sequence design and resource allocation for a symbol-asynchronous chip-synchronous code division multiple access (CDMA) system is considered in this paper. A simple lower bound...
Jyothiram Kasturi, Rajesh Sundaresan
86
Voted
DAGM
2007
Springer
15 years 6 months ago
Extraction of 3D Unfoliaged Trees from Image Sequences Via a Generative Statistical Approach
In this paper we propose a generative statistical approach for the three dimensional (3D) extraction of the branching structure of unfoliaged deciduous trees from urban image seque...
Hai Huang, Helmut Mayer