Based on the analysis and on the ratio between region energy threshold difference and region area, the adaptive multiscale edge detection method is developed.
We also analysed the actual mainstay industries in Binhai new developedarea by using indexes such as potential entropy, comparative efficiency and market occupancy ratio.
本文接着以区位商、相对效率、市场占有率的作为指标分别分析滨海新区目前的支柱工业行业。
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The result indicated that the actual mainstay industries in Binhai new developedarea had the tendency to be gathering. Some of them had scale benefit and they occupied a high market ratio.