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» Using Sequential Context for Image Analysis
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ICASSP
2008
IEEE
13 years 11 months ago
Contextually adaptive signal representation using conditional principal component analysis
The conventional method of generating a basis that is optimally adapted (in MSE) for representation of an ensemble of signals is Principal Component Analysis (PCA). A more ambitio...
Rosa M. Figueras i Ventura, Umesh Rajashekar, Zhou...
ICMCS
2009
IEEE
153views Multimedia» more  ICMCS 2009»
13 years 2 months ago
Temporal patterns in social media streams: Theme discovery and evolution using joint analysis of content and context
Online social networking sites such as Flickr and Facebook provide a diverse range of functionalities that foster online communities to create and share media content. In particul...
Yu-Ru Lin, Hari Sundaram, Munmun De Choudhury, Ais...
GRAPHICSINTERFACE
2001
13 years 6 months ago
Interacting with Image Sequences: Detail-in-Context and Thumbnails
An image sequence is a series of interrelated images. To enable navigation of large image sequences, many current software packages display small versions of the images, called th...
Oliver Kuederle, Kori Inkpen, M. Stella Atkins, M....
CIVR
2010
Springer
254views Image Analysis» more  CIVR 2010»
13 years 10 months ago
Video scene analysis of interactions between humans and vehicles using event context
In this paper, we present a methodology to estimate a detailed state of a video scene involving multiple humans and vehicles. In order to annotate and retrieve videos containing a...
M. S. Ryoo, Jong Taek Lee, Jake K. Aggarwal
ICIP
2010
IEEE
13 years 3 months ago
Video anomaly detection in spatiotemporal context
Compared to other approaches that analyze object trajectories, we propose to detect anomalous video events at three levels considering spatiotemporal context of video objects, i.e...
Fan Jiang, Junsong Yuan, Sotirios A. Tsaftaris, Ag...