Sciweavers

3995 search results - page 492 / 799
» Linearization of hybrid processes
Sort
View
ICIP
2010
IEEE
15 years 4 months ago
Constructing a sparse convolution matrix for shift varying image restoration problems
Convolution operator is a linear operator characterized by a point spread functions (PSF). In classical image restoration problems, the blur is usually shift invariant and so the ...
Stanley H. Chan
EMNLP
2009
15 years 4 months ago
Graph Alignment for Semi-Supervised Semantic Role Labeling
Unknown lexical items present a major obstacle to the development of broadcoverage semantic role labeling systems. We address this problem with a semisupervised learning approach ...
Hagen Fürstenau, Mirella Lapata
EMNLP
2009
15 years 4 months ago
Perceptron Reranking for CCG Realization
This paper shows that discriminative reranking with an averaged perceptron model yields substantial improvements in realization quality with CCG. The paper confirms the utility of...
Michael White, Rajakrishnan Rajkumar
194
Voted
ICASSP
2009
IEEE
15 years 4 months ago
Phoneme cluster based state mapping for text-independent voice conversion
This paper takes phonetic information into account for data alignment in text-independent voice conversion. Hidden Markov Models are used for representing the phonetic structure o...
Meng Zhang, Jiaohua Tao, Jani Nurminen, Jilei Tian...
ICIP
2009
IEEE
15 years 4 months ago
Gamut fitting for image composition applications
Existing digital image composition algorithms neglect the out-of-gamut problem, i.e. some pixel values in a composited image exceed the displayable or printable range. In this pap...
Wenxian Yang, Jianmin Zheng, Jianfei Cai