Scheme and Practice of Intelligent Production of Provincial Scope Fine Scale Land Cover Data
In order to realize the intelligent production of land cover data based on sub-meter high resolution remote sensing images,the technical route,sample rules,model system construction scheme and vector data post-processing strategy of producing provincial fine scale land cover data were studied under the guidance of Coupled Spectral and Spatial geoscientific thought.These studies were successfully applied to the production of fine land cover data in Jiangsu Province.The evaluation result shows that the overall classification accuracy reaches 90%,the shape of typical features such as crop land,buildings,forest land and water surface are close to the effect of manual operation,the efficiency is improved by 8 times compared with the traditional manual operation mode.It can be seen that the technical route of this production system is feasible and has the value of promotion and application.
remote sensing imagefine scaleland coverintelligent production