中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Improving spring maize yield estimation at field scale by assimilating time-series HJ-1 CCD data into the WOFOST model using a new method with fast algorithms 期刊论文  OAI收割
Remote Sensing, 2016, 卷号: 8, 期号: 4
作者:  
Cheng, Zhiqiang;  Meng, Jihua;  Wang, Yiming
收藏  |  浏览/下载:28/0  |  提交时间:2017/04/24
Pan-Sharpening Based on Improvement of Panchromatic Image to Minimize Spectral Distortion 会议论文  OAI收割
Changsha, China, 17-19 November 2014
作者:  
Akbi Abdelkrim;  Zhaoxiang Zhang;  Qingjie Liu
  |  收藏  |  浏览/下载:30/0  |  提交时间:2017/02/09
Improved best tradeoff for high-resolution image fusion based on spectral reflection function 会议论文  OAI收割
International Conference on Earth Observation Data Processing and Analysis, ICEODPA,, Wuhan, China, December 28, 2008 - December 30,2008
Wang, Zhongwu; Zhao, Zhongming
收藏  |  浏览/下载:23/0  |  提交时间:2014/12/07
This paper extended the best tradeoff fast intensity-hue-saturation (BTFIHS) fusion to a more general model. Firstly  based-on the methods proposed by previous researches  we integrated injecting strategy of spatial detail information into the fusion model and also adopted the idea of BTFIHS to keep the intensity unchanged with the corresponding pixel in panchromatic (PAN) image  while the hue and saturation of every pixel using BTFIHS were equal to them using tradeoff fast intensity-hue-saturation (TFIHS). Then we got a general formula of the improved best tradeoff for high-resolution image fusion based-on getting injecting parameter by spectral reflection function (SRF). At last  several experiments were carried on to analysis and discuss the quality of the new methods compared with their originals. Results show that the new method could yield a "true" high-resolution multispectral (MS) image  with vast improvement in blue band and nearly 3.3% improvement in Q4 for all bands. 2008 SPIE.