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ICASSP
2011
IEEE
14 years 10 months ago
Extracting call-reason segments from contact center dialogs by using automatically acquired boundary expressions
To improve the performance of call-reason analysis at contact centers, we introduce a novel method to extract call-reason segments from dialogs. It is based on the following two c...
Takaaki Fukutomi, Satoshi Kobashikawa, Taichi Asam...
ICASSP
2011
IEEE
14 years 10 months ago
Rate-SSIM optimization for video coding
The structural similarity (SSIM) index has been found to be a good indicator of perceived image quality. In this paper, we propose a rate-SSIM optimization scheme for mode selecti...
Shiqi Wang, Abdul Rehman, Zhou Wang, Siwei Ma, Wen...
ICASSP
2011
IEEE
14 years 10 months ago
Kernel cross-modal factor analysis for multimodal information fusion
This paper presents a novel approach for multimodal information fusion. The proposed method is based on kernel cross-modal factor analysis (KCFA), in which the optimal transformat...
Yongjin Wang, Ling Guan, Anastasios N. Venetsanopo...
ICASSP
2011
IEEE
14 years 10 months ago
Efficient convex optimization for real-time robust beamforming with microphone arrays
This paper presents an efficient implementation of a robust adaptive beamforming algorithm based on convex optimization for applications in the processing-constrained environment...
Eric A. Durant, Ivo Merks, Bill Woods, Jinjun Xiao...
ICASSP
2011
IEEE
14 years 10 months ago
Adjustable bandwidth filter design with generalized farrow structure
Digital filters with adjustable bandwidth(s) are generally desirable in many applications like audio processing and telecommunication. This paper proposes a generalized Farrow st...
Chenchi Luo, James H. McClellan