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INTERSPEECH
2010
13 years 3 months ago
Detection of hot spots in poster conversations based on reactive tokens of audience
We present a novel scheme for indexing "hot spots" in conversations, such as poster sessions, based on the reaction of the audience. Specifically, we focus on laughters ...
Tatsuya Kawahara, Kouhei Sumi, Zhi-Qiang Chang, Ka...
TMM
2010
169views Management» more  TMM 2010»
13 years 3 months ago
An Image-Based Approach to Video Copy Detection With Spatio-Temporal Post-Filtering
This paper introduces a video copy detection system which efficiently matches individual frames and then verifies their spatio-temporal consistency. The approach for matching frame...
Matthijs Douze, Herve Jegou, Cordelia Schmid
ICASSP
2011
IEEE
13 years 18 days ago
Entropy-constrained quantization of exponentially damped sinusoids parameters
Sinusoidal modeling is traditionally one of the most popular techniques for low bitrate audio coding. Usually, the sinusoidal parameters are kept constant within a time segment bu...
Olivier Derrien, Roland Badeau, Gaël Richard
ICASSP
2011
IEEE
13 years 18 days ago
Continuous audio analytics by HMM and Viterbi decoding
We address the problem of audio analytics with respect to efficient modeling of audio classes and continuous decoding of audio stream to automatically segment and label the audio...
V. Ramasubramanian, R. Karthik, S. Thiyagarajan, S...
WIAMIS
2009
IEEE
14 years 3 months ago
Feature-based video key frame extraction for low quality video sequences
We present an approach to key frame extraction for structuring user generated videos on video sharing websites (e. g. YouTube). Our approach is intended to link existing image sea...
Pascal Kelm, Sebastian Schmiedeke, Thomas Sikora