Research on the Classification for MODIS Images of Oil Slick on the Sea
Moderate-resolution Imaging Spectroradiometer (MODIS) is regarded as the important detection instrument onboard the TERRA and AQUA satellites,and its data is multi-spectral.Compared with NOAA-AVHRR and other Landsats,besides more frequently it transits,more extensive area with lower cost,MODIS has higher spatial resolution and spectral resolution.These characteristics are helpful to recognize and real-time monitor the type of surface.Based on the character of MODIS data,this paper focuses on the research of marine oil slick classification.Firstly,obtain each band data of oil slick area to create oil slick characteristic vector and spectral library,secondly,set up the threshold according to the spectral library,finally,classify the oil slick area.Because of the different character of oil slick area in each band and the distortion at random,this paper researches the problem of band selection.The experimental results show that the proposed method has well effect on marine oil slick area classification.
Moderate-resolution imaging spectroradiometer (MODIS) Oil slick Image classification Adaptive band selection
Yifeng HOU Hao GUO Ning WANG Jubai AN
School of Information Science and Technology, Dalian Maritime University, Dalian, China North China Sea Marine Forecasting Center of State Oceanic Administration, Qingdao, China
国际会议
2012 IEEE 11th International Conference on Signal Processing (第11届IEEE信号处理国际会议)
北京
英文
966-971
2012-10-21(万方平台首次上网日期,不代表论文的发表时间)