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ICIP
2006
IEEE
14 years 11 months ago
Summarization and Indexing of Human Activity Sequences
In order to summarize a video consisting of a sequence of different activities, there are three fundamental problems: tracking the objects of interest, detecting the activity chan...
Bi Song, Namrata Vaswani, Amit K. Roy Chowdhury
ICIP
2009
IEEE
14 years 11 months ago
Double Embedding In The Quantization Index Modulation Framework
In this paper, we perform double embedding in the quantization index modulation (QIM) framework where a single coefficient is modified twice, using two quantizers, to embed two bi...
CAIP
2009
Springer
130views Image Analysis» more  CAIP 2009»
14 years 2 months ago
Performance Prediction for Unsupervised Video Indexing
Recently, performance prediction has been successfully applied in the field of information retrieval for content analysis and retrieval tasks. This paper discusses how performance ...
Ralph Ewerth, Bernd Freisleben
CIVR
2005
Springer
118views Image Analysis» more  CIVR 2005»
14 years 3 months ago
On Image Retrieval Using Salient Regions with Vector-Spaces and Latent Semantics
Abstract. The vector-space retrieval model and Latent Semantic Indexing approaches to retrieval have been used heavily in the field of text information retrieval over the past yea...
Jonathon S. Hare, Paul H. Lewis
SSIAI
2002
IEEE
14 years 2 months ago
Video Preprocessing for Audiovisual Indexing
In this paper we address the problem of detecting shots of subjects that are interviewed in news sequences. This is useful since usually these kinds of scenes contain important an...
Alberto Albiol, Luis Torres, Edward J. Delp