Residential College | false |
Status | 已發表Published |
Context-adapted document segmentation based on multi-state hidden Markov tree models in the wavelet domain | |
Song J.-P.1; Hou Y.-H.1; Yang X.-Y.1; Tang Y.-Y.2 | |
2007 | |
Source Publication | Tien Tzu Hsueh Pao/Acta Electronica Sinica |
ISSN | 03722112 |
Volume | 35Issue:1Pages:118-122 |
Abstract | This paper presents a new document segmentation algorithm, called context-adapted wavelet-domain hidden Markov tree (CAHMT) model, which extends a recently emerged wavelet-domain hidden Markov tree (HMT) model[1]. The proposed CAHMT can achieve more accurate quality in document segmentation with low computation complexity. In addition to further improving the segmenting performance, we combine differential operator and the lowest frequency subband (called scale coefficients in wavelet transform) with CAHMT and produce much better visually segmentation quality than the HMT does. |
Keyword | Context-adapted Differential operator Document segmentation Hidden Markov tree model Scale coefficients Wavelet transform |
URL | View the original |
Language | 英語English |
Fulltext Access | |
Document Type | Journal article |
Collection | University of Macau |
Affiliation | 1.Henan University 2.Hong Kong Baptist University |
Recommended Citation GB/T 7714 | Song J.-P.,Hou Y.-H.,Yang X.-Y.,et al. Context-adapted document segmentation based on multi-state hidden Markov tree models in the wavelet domain[J]. Tien Tzu Hsueh Pao/Acta Electronica Sinica, 2007, 35(1), 118-122. |
APA | Song J.-P.., Hou Y.-H.., Yang X.-Y.., & Tang Y.-Y. (2007). Context-adapted document segmentation based on multi-state hidden Markov tree models in the wavelet domain. Tien Tzu Hsueh Pao/Acta Electronica Sinica, 35(1), 118-122. |
MLA | Song J.-P.,et al."Context-adapted document segmentation based on multi-state hidden Markov tree models in the wavelet domain".Tien Tzu Hsueh Pao/Acta Electronica Sinica 35.1(2007):118-122. |
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