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ICIP
2007
IEEE
16 years 5 months ago
Non-Stationarity Detection in Natural Images
We present a novel approach for non-stationarity detection in natural images by exploiting the prior knowledge of the independent component structure of scene statistics. Our prop...
Raghu G. Raj, Alan C. Bovik, Wilson S. Geisler
ICASSP
2008
IEEE
15 years 10 months ago
Average case analysis of sparse recovery with thresholding : New bounds based on average dictionary coherence
This paper analyzes the performance of the simple thresholding algorithm for sparse signal representations. In particular, in order to be more realistic we introduce a new probabi...
Mohammad Golbabaee, Pierre Vandergheynst
ICIP
2007
IEEE
15 years 10 months ago
Key-Places Detection and Clustering in Movies Using Latent Aspects
We describe a new method to find and cluster recurrent keyplaces in a movie. It consists of an unsupervised classification of shots that are taking place in the same physical loca...
Maguelonne Héritier, Samuel Foucher, Langis...
MM
2010
ACM
150views Multimedia» more  MM 2010»
15 years 2 months ago
Photo2Trip: generating travel routes from geo-tagged photos for trip planning
Travel route planning is an important step for a tourist to prepare his/her trip. As a common scenario, a tourist usually asks the following questions when he/she is planning his/...
Xin Lu, Changhu Wang, Jiang-Ming Yang, Yanwei Pang...
NETWORK
2011
14 years 6 months ago
Dynamic measurement-aware routing in practice
Traffic monitoring is a critical network operation for the purpose of traffic accounting, debugging or troubleshooting, forensics, and traffic engineering. Existing techniques for...
Guanyao Huang, Chen-Nee Chuah, Saqib Raza, Srini S...