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Efficient page layout analysis on small devices
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作者 Eun-jung HAN Chee-onn WONG +2 位作者 Kee-chul JUNG Kyung-ho LEE Eun-yi KIM 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2009年第6期800-804,共5页
Previously we have designed and implemented new image browsing facilities to support effective offiine image contents on mobile devices with limited capabilities: low bandwidth, small display, and slow processing. In... Previously we have designed and implemented new image browsing facilities to support effective offiine image contents on mobile devices with limited capabilities: low bandwidth, small display, and slow processing. In this letter, we fulfill the automatic production of cartoon contents fitting small-screen display, and introduce a clustering method useful for various types of cartoon images as a prerequisite stage for preserving semantic meaning. The usage of neural networks is to properly cut the various forms of pages. Texture information that is useful for grayscale image segmentation gives us a good clue for page layout analysis using the multilayer perceptron (MLP) based x-y recursive algorithm. We also automatically frame the segment MLP using agglomerative segmentation. Our experimental results show that the combined approaches yield good results of segmentation for several cartoons. 展开更多
关键词 Efficient page layout analysis MLP-based segmentation Mobile devices Image segmentation Neural network
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Effect of high salinity on cell growth and protein production of Antarctic ice microalgae Chlamydomonas sp. ICE-L
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作者 郑洲 缪锦来 +5 位作者 阚光峰 金青 丁燏 刘芳明 王守强 王以斌 《Chinese Journal of Polar Science》 2010年第1期81-90,共10页
Antarctic ice microalgae Chlamydomonas sp.ICE-L can survive and thrive in Antarctic sea ice.In this study,Chlamydomonas sp.ICE-L could survive at the salinity of 132‰ NaCl.SDS-PAGE showed that the density of 2 bands... Antarctic ice microalgae Chlamydomonas sp.ICE-L can survive and thrive in Antarctic sea ice.In this study,Chlamydomonas sp.ICE-L could survive at the salinity of 132‰ NaCl.SDS-PAGE showed that the density of 2 bands(26 and 36 kD) decreased obviously at the salinity of 99‰ NaCl compared to at the salinity of 33‰ NaCl.The soluble proteins in Chlamydomonas sp.ICE-L grown under salinity of 33‰ and 99% NaCl were compared by 2-D gel electrophoresis.After shocking with high salinity,8 protein spots were found to disappear,and the density of 28 protein spots decreased.In addition,19 protein spots were enhanced or induced,including one new peptide(51 kD).The changes of proteins might be correlated with the resistance for Chlamydomonas sp.ICE-L to high salinity. 展开更多
关键词 Antarctic ice alga Chlamydomonas sp.ICE-L soluble proteins two-dimensional polyacrylamide gel electrophoresis gel electrophoresis(2-D page analysis high-salinity press.
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