中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共17条,第1-10条 帮助

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Rare Copy Number Variants Identify Novel Genes in Sporadic Total Anomalous Pulmonary Vein Connection 期刊论文  OAI收割
FRONTIERS IN GENETICS, 2018, 卷号: 16, 期号: 6, 页码: 559
作者:  
Shi, Xin;  Cheng, Liangping
  |  收藏  |  浏览/下载:27/0  |  提交时间:2020/12/09
Investigation of the relationship between the air pollution and solar activity 期刊论文  OAI收割
ASTROPHYSICS AND SPACE SCIENCE, 2017, 卷号: 362, 期号: 8
作者:  
Liu, Bisong;  Tan, Chengming;  Tan, Baolin
  |  收藏  |  浏览/下载:34/0  |  提交时间:2017/12/06
Circulating microRNAs: a novel potential biomarker for diagnosing acute aortic dissection 期刊论文  OAI收割
SCIENTIFIC REPORTS, 2017, 卷号: 7, 期号: -, 页码: 12784
作者:  
Dong, Jian;  Bao, Junmin;  Feng, Rui;  Zhao, Zhiqing;  Lu, Qingsheng
  |  收藏  |  浏览/下载:19/0  |  提交时间:2020/12/09
Neighbor Distinguishing Total Choice Number of Sparse Graphs via the Combinatorial Nullstellensatz 期刊论文  OAI收割
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2016, 卷号: 32, 期号: 2, 页码: 537-548
作者:  
Qu, Cun-quan;  Ding, Lai-hao;  Wang, Guang-hui;  Yan, Gui-ying
  |  收藏  |  浏览/下载:27/0  |  提交时间:2018/07/30
Effect of preoperative injection of carbon nanoparticle suspension on the outcomes of selected patients with mid-low rectal cancer 期刊论文  OAI收割
CHINESE JOURNAL OF CANCER, 2016, 卷号: 35
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  |  收藏  |  浏览/下载:10/0  |  提交时间:2020/10/26
A sufficient condition for planar graphs with maximum degree 8 to be 9-totally colorable 期刊论文  OAI收割
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2014, 卷号: 30, 期号: 6, 页码: 993-1006
作者:  
Cai Jian Sheng;  Teng Chang Chun;  Yan Gui Ying
  |  收藏  |  浏览/下载:19/0  |  提交时间:2021/01/14
Recurrence risk model for esophageal cancer after radical surgery 期刊论文  OAI收割
CHINESE JOURNAL OF CANCER RESEARCH, 2013, 卷号: 25
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  |  收藏  |  浏览/下载:19/0  |  提交时间:2020/10/26
Efficient rate control technique for CCSDS image encoding (EI CONFERENCE) 会议论文  OAI收割
IEEE 2nd International Conference on Computing, Control and Industrial Engineering, CCIE 2011, August 20, 2011 - August 21, 2011, Wuhan, China
Jin L.
收藏  |  浏览/下载:95/0  |  提交时间:2013/03/25
For the limitation of data transmission bandwidth and real time transmission demand  generally image compression is required to implement the precise and flexible rate control algorithm. Rate control is an important issue in the image compression field. This paper considers the problem of rate allocation to each encoded segment for CCSDS image compression. One straightforward method is to allocate an equal amount of rate to each segment based on the average of the total number of compressed bytes. The obvious drawback of this method is that different segment will be reconstructed to different quality  so the overall quality of the reconstructed image will not be optimized. For the shortage of the original rate control method  as to improve the overall quality of the reconstructed image  an improved rate control algorithm is proposed for CCSDS image encoding. The key component of the proposed rate control method is the appropriate rate allocation. Experiments on the test images show that the PSNR can be increased at about 0.3dB on average  compared to the original algorithm. Therefore  experimental results confirm the effectiveness of the proposed algorithm in terms of objective evaluation  and the rate-distortion performance of the reconstructed image is improved. 2011 IEEE.  
Characterization of winter airborne particles at Emperor Qin's Terra-cotta Museum, China 期刊论文  OAI收割
Science of The Total Environment, 2009, 卷号: 407, 期号: 20, 页码: 5319-5327
T.F. Hu; S.C. Lee; J.J. Cao; J.C. Chow; J.G. Watson; K.F. Ho; W.K. Ho; B. Rong; Z.S. An
收藏  |  浏览/下载:57/0  |  提交时间:2011/05/17
Total color difference for rapid and accurate identification of graphene 期刊论文  OAI收割
Acs Nano, 2008, 卷号: 2, 期号: 8, 页码: 1625-1633
L. B. Gao; W. C. Ren; F. Li; H. M. Cheng
收藏  |  浏览/下载:34/0  |  提交时间:2012/04/13