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CVPR
2007
IEEE
14 years 9 months ago
A contextual dissimilarity measure for accurate and efficient image search
In this paper we present two contributions to improve accuracy and speed of an image search system based on bag-of-features: a contextual dissimilarity measure (CDM) and an effici...
Herve Jegou, Hedi Harzallah, Cordelia Schmid
MICCAI
2009
Springer
14 years 2 months ago
Improved Maximum a Posteriori Cortical Segmentation by Iterative Relaxation of Priors
Abstract. Thickness measurements of the cerebral cortex can aid diagnosis and provide valuable information about the temporal evolution of several diseases such as Alzheimer’s, H...
Manuel Jorge Cardoso, Matthew J. Clarkson, Gerard ...
ICIP
2008
IEEE
14 years 2 months ago
Shape analysis of brain ventricles for improved classification of Alzheimer's patients
One of the hallmarks of Alzheimer’s disease (AD) is the loss of neurons in the brain. In many cases, the medical experts use MR (magnetic resonance) images to qualitatively meas...
Jingnan Wang, Ahmet Ekin, Gerard de Haan
COMSWARE
2007
IEEE
14 years 1 months ago
Impact of Network Dynamics on Tardiness of Data in Sensor Networks
- Impact of random delays and losses in sensor networks manifests in the form of tardiness of data used for processing at the sink nodes. The age of data used by the end applicatio...
Tarun Banka, Anura P. Jayasumana
ICCCN
2007
IEEE
14 years 1 months ago
Packet Scheduling with Buffer Management for Fair Bandwidth Sharing and Delay Differentiation
Abstract— Packet delay and bandwidth are two important metrics for measuring quality of service (QoS) of Internet services. Traditionally, packet delay differentiation and fair b...
Dennis Ippoliti, Xiaobo Zhou, Liqiang Zhang