中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共11条,第1-10条 帮助

条数/页: 排序方式:
Nonlinear response and driving mechanisms of ecological restoration project effectiveness to drought 期刊论文  OAI收割
ECOLOGICAL INDICATORS, 2025, 卷号: 170, 页码: 14
作者:  
Liu, Xin;  Wang, Qi;  Zhu, Xiaoyu;  Zhang, Yujun
  |  收藏  |  浏览/下载:12/0  |  提交时间:2025/03/31
干热河谷特色生态修复物种筛选与农林复合系统构建 学位论文  OAI收割
: 中国科学院大学, 2022
作者:  
赵高卷
  |  收藏  |  浏览/下载:23/0  |  提交时间:2024/05/14
RAID-Net: Region-Aware Image Deblurring Network Under Guidance of the Image Blur Formulation 期刊论文  OAI收割
IEEE ACCESS, 2022, 卷号: 10, 页码: 83940-83948
作者:  
Liao, Lianjun
  |  收藏  |  浏览/下载:41/0  |  提交时间:2022/12/07
Aboveground productivity and community stability tend to keep stable under long-term fencing and nitrogen fertilization on restoration of degraded grassland 期刊论文  OAI收割
ECOLOGICAL INDICATORS, 2022, 卷号: 140
作者:  
Sheng, Jun;  Zhou, Meng;  Guo, Yumeng;  Yuan, Yujia;  Li, Xin
  |  收藏  |  浏览/下载:26/0  |  提交时间:2024/03/07
Spatial-temporal patterns and influencing factors of ecological land degradation-restoration in Guangdong-Hong Kong-Macao Greater Bay Area 期刊论文  OAI收割
SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 794, 页码: 11
作者:  
Feng, Rundong;  Wang, Fuyuan;  Wang, Kaiyong
  |  收藏  |  浏览/下载:54/0  |  提交时间:2021/11/05
Spatial-temporal patterns and influencing factors of ecological land degradation-restoration in Guangdong-Hong Kong-Macao Greater Bay Area 期刊论文  OAI收割
SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 794, 页码: 11
作者:  
Feng, Rundong;  Wang, Fuyuan;  Wang, Kaiyong
  |  收藏  |  浏览/下载:16/0  |  提交时间:2021/11/05
Evaluation of investigating magnitude, source mechanism and rupture process based on restored seismic data-Taking the 2013 Lushan M(W)6. 6 earthquake in Sichuan as an example 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2020, 卷号: 63, 期号: 6, 页码: 2262-2273
作者:  
Zhang XiaoYan;  Hao JinLai;  Gao Xing;  Wang Wei
  |  收藏  |  浏览/下载:18/0  |  提交时间:2021/03/23
Evaluation of investigating magnitude, source mechanism and rupture process based on restored seismic data-Taking the 2013 Lushan M(W)6. 6 earthquake in Sichuan as an example 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2020, 卷号: 63, 期号: 6, 页码: 2262-2273
作者:  
Zhang XiaoYan;  Hao JinLai;  Gao Xing;  Wang Wei
  |  收藏  |  浏览/下载:21/0  |  提交时间:2020/07/07
Evaluation of investigating magnitude, source mechanism and rupture process based on restored seismic data-Taking the 2013 Lushan M(W)6. 6 earthquake in Sichuan as an example 期刊论文  OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2020, 卷号: 63, 期号: 6, 页码: 2262-2273
作者:  
Zhang XiaoYan;  Hao JinLai;  Gao Xing;  Wang Wei
  |  收藏  |  浏览/下载:10/0  |  提交时间:2021/03/23
Research on image restoration of Roll-Swing imaging seeker (EI CONFERENCE) 会议论文  OAI收割
3rd IEEE International Conference on Advanced Computer Control, ICACC 2011, January 18, 2011 - January 20, 2011, Harbin, China
作者:  
Zhang H.;  Zhang H.
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
To achieve a correct image receiving for Roll-Swing imaging seeker  the mechanism and imaging process is analyzed. The causes of image rotation are discussed. The influence of the frame encoders' precision on imaging de-rotation quality is analyzed. The Roll-Swing imaging seeker is designed for high-speed aerocraft  thus the received images are greatly degraded due to atmospheric turbulence. A new method of image restoration is proposed for turbulence-degraded images in this paper. The method is to get point spread function (PSF) based on the estimation of optical transfer function (OTF) according to the optical system design simulation. Finally  to obtain the restored image  constrained least squares filtering is used with the known PSF. The experiment results indicate that the new restoration method has a favorable effect to satisfy requirement of the automatic target recognition. 2011 IEEE.