Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
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Outline of Final Research Achievements |
We have developed a technology that can determine the land use of agricultural land in Japan on a field basis in a wide range and inexpensively using of medium-resolution synthetic aperture radar satellite images and optical sensor satellite light images. By using field shape data provided by Midori-net together, rice grown and non-rice grown field distinction became possible with high accuracy by the end of June for fields larger than 0.25 ha with three synthetic aperture radar images of regular acquisition. While it was possible to distinguish soybean fields larger than 0.25 ha with additional use of visible light images, there were still problems in accurately determining abandoned fields.
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