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ICIP
2004
IEEE
15 years 11 months ago
Efficient proposal distributions for MCMC image segmentation
We present methods to obtain computationally efficient proposal distributions for Bayesian reversible jump Markov chain Monte Carlo (RJMCMC) based image segmentation. The slow con...
Timo Kostiainen, Jouko Lampinen
APSEC
1995
IEEE
15 years 1 months ago
Development of Distributed Applications with Separation of Concerns
The development of distributed applications is an open area involving researchers from different communities. We propose an object-oriented approach to the development of distribu...
António Rito Silva, Pedro Sousa, José...
MM
2005
ACM
121views Multimedia» more  MM 2005»
15 years 3 months ago
Exploring media correlation and synchronization for navigated hypermedia documents
This paper is devoted to explore media correlation and media synchronization in a composite multimedia document, the so-called navigated hypermedia document in our language learni...
Kuo-Yu Liu, Herng-Yow Chen
EUROPAR
2008
Springer
14 years 11 months ago
Performance Implications of Cache Affinity on Multicore Processors
Cache affinity between a process and a processor is observed when the processor cache has accumulated some amount of the process state, i.e., data or instructions. Cache affinity i...
Vahid Kazempour, Alexandra Fedorova, Pouya Alagheb...
ASAP
2007
IEEE
219views Hardware» more  ASAP 2007»
15 years 4 months ago
SIMD Vectorization of Histogram Functions
Existing SIMD extensions cannot efficiently vectorize the histogram function due to memory collisions. We propose two techniques to avoid this problem. In the first, a hierarchi...
Asadollah Shahbahrami, Ben H. H. Juurlink, Stamati...