17770 search results - page 3310 / 3554 » A Generalization of Forward-Backward Algorithm |
142
Voted
MM
2009
ACM
15 years 10 months ago
2009
ACM
The main difficulty in face image modeling is to decompose those semantic factors contributing to the formation of the face images, such as identity, illumination and pose. One p...
146
Voted
MM
2009
ACM
15 years 10 months ago
2009
ACM
Query-to-concept mapping plays one of the keys to concept-based video retrieval. Conventional approaches try to find concepts that are likely to co-occur in the relevant shots fro...
137
Voted
MM
2009
ACM
15 years 10 months ago
2009
ACM
As more and more video content is made available and accessed on-demand, content and service providers face challenges of scale. Today’s delivery mechanisms, especially unicast,...
143
Voted
MM
2009
ACM
15 years 10 months ago
2009
ACM
In this paper, we exploit the problem of inferring images’ semantic concepts from community-contributed images and their associated noisy tags. To infer the concepts more accura...
123
Voted
MOBICOM
2009
ACM
15 years 10 months ago
2009
ACM
In this paper we investigate the connectivity for large-scale clustered wireless sensor and ad hoc networks. We study the effect of mobility on the critical transmission range fo...