| 复杂海洋环境中弱小目标的红外辐射特性研究及图像仿真 |
| |
| 引用本文： | 林逸平,沈轶军,许开宇.复杂海洋环境中弱小目标的红外辐射特性研究及图像仿真[J].红外,2009,30(8):36-40. |
| |
| 作者姓名： | 林逸平 沈轶军 许开宇 |
| |
| 作者单位： | 1. 上海海事大学信息工程学院,上海,200135
2. 中华人民共和国海事局,北京,100736 |
| |
| 摘 要： | 弱小目标检测是当今研究的热点问题之一.分析目标背景的红外特性,进行红外仿真,可作为弱小目标检测算法的研究基础并为目标检测算法研究构造仿真平台.本文在建立弱小目标热模型的基础上,考虑了海面背景的辐射模型以及红外辐射的大气吸收模型,进而计算出弱小目标的红外辐射及大气衰减量,最终可获得经过大气衰减的弱小目标红外仿真图像,取得了较好的效果.
|
| 关 键 词： | 弱小目标 海面背景 红外辐射 红外仿真 |
| 收稿时间： | 2009/3/24 |
Research on Infrared Radiation Characteristics of Small Target in Complex Marine Environment and Image Simulation |
| |
| LIN Yi-ping,SHEN Yi-jun,XU Kai-yu.Research on Infrared Radiation Characteristics of Small Target in Complex Marine Environment and Image Simulation[J].Infrared,2009,30(8):36-40. |
| |
| Authors: | LIN Yi-ping SHEN Yi-jun XU Kai-yu |
| |
| Affiliation: | 1.Shanghai Maritime University;Shanghai 200135;China;2.Maritime Safety Administration of the People's Republic of China;Beijing 100736;China |
| |
| Abstract: | Small target detection is a hot research issue at present.The analysis and simulation of characteristics of a target and its background can provide the basis for studying small target detection algorithms and construct simulation platforms for the research.In this paper,the thermal model of a small target in view of the radiation model of sea background and the atmospheric absorption model of infrared radiation is established.Then,the infrared radiation and atmospheric attenuation of a small target are calc... |
| |
| Keywords: | small target sea background infrared radiation infrared image simulation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
