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ICASSP
2009
IEEE
14 years 2 months ago
You are fired! Nonverbal role analysis in competitive meetings
This paper addresses the problem of social interaction analysis in competitive meetings, using nonverbal cues. For our study, we made use of ”The Apprentice” reality TV show, ...
Bogdan Raducanu, Jordi Vitrià, Daniel Gatic...
ICASSP
2009
IEEE
14 years 2 months ago
Color extended visual cryptography using error diffusion
This paper introduces a color visual cryptography encryption method that produces meaningful color shares via visual information pixel (VIP) synchronization and error diffusion ha...
In Koo Kang, Gonzalo R. Arce, Heung-Kyu Lee
ICASSP
2009
IEEE
14 years 2 months ago
A global optimization framework for meeting summarization
We introduce a model for extractive meeting summarization based on the hypothesis that utterances convey bits of information, or concepts. Using keyphrases as concepts weighted by...
Daniel Gillick, Korbinian Riedhammer, Benoît...
ICASSP
2009
IEEE
14 years 2 months ago
Long-time span acoustic activity analysis from far-field sensors in smart homes
Smart homes for the aging population have recently started attracting the attention of the research community. One of the problems of interest is this of monitoring the activities...
Jing Huang, Xiaodan Zhuang, Vit Libal, Gerasimos P...
ICASSP
2009
IEEE
14 years 2 months ago
A joint decoding algorithm for multiple-example-based addition of words to a pronunciation lexicon
We propose an algorithm that enables joint Viterbi decoding of multiple independent audio recordings of a word to derive its pronunciation. Experiments show that this method resul...
Dhananjay Bansal, Nishanth Nair, Rita Singh, Bhiks...
ICASSP
2009
IEEE
14 years 2 months ago
Risk-distortion analysis for video collusion attack
Collusion attack is a cost-effective attack against digital fingerprint. To develop an efficient collusion-resistant fingerprint scheme, it is very important for the detector t...
Yan Chen, W. Sabrina Lin, K. J. Ray Liu
ICASSP
2009
IEEE
14 years 2 months ago
Voice search of structured media data
This paper addresses the problem of using unstructured queries to search a structured database in voice search applications. By incorporating structural information in music metad...
Young-In Song, Ye-Yi Wang, Yun-Cheng Ju, Mike Selt...
ICASSP
2009
IEEE
14 years 2 months ago
Robust cross-race gene expression analysis
This paper develops a Bayesian network (BN) predictor to profile cross-race gene expression data. Cross-race studies face more data variability than single-lab studies. Our desig...
Hsun-Hsien Chang, Marco Ramoni
ICASSP
2009
IEEE
14 years 2 months ago
Modeling instantaneous intonation for speaker identification using the fundamental frequency variation spectrum
In recent years, the field of automatic speaker identification has begun to exploit high-level sources of speaker-discriminative information, in addition to traditional models o...
Kornel Laskowski, Qin Jin
ICASSP
2009
IEEE
14 years 2 months ago
Structured variational methods for distributed inference in wireless ad hoc and sensor networks
Abstract –In this paper, a variational message passing framework is proposed for Markov random fields, which is computationally more efficient and admits wider applicability comp...
Yanbing Zhang, Huaiyu Dai