タイトル | A statistical model for radar images of agricultural scenes |
著者(英) | Holtzman, J. C.; Frost, V. S.; Shanmugan, K. S.; Stiles, J. A. |
著者所属(英) | Kansas Univ. Center for Research, Inc. |
発行日 | 1982-01-01 |
言語 | eng |
内容記述 | The presently derived and validated statistical model for radar images containing many different homogeneous fields predicts the probability density functions of radar images of entire agricultural scenes, thereby allowing histograms of large scenes composed of a variety of crops to be described. Seasat-A SAR images of agricultural scenes are accurately predicted by the model on the basis of three assumptions: each field has the same SNR, all target classes cover approximately the same area, and the true reflectivity characterizing each individual target class is a uniformly distributed random variable. The model is expected to be useful in the design of data processing algorithms and for scene analysis using radar images. |
NASA分類 | EARTH RESOURCES AND REMOTE SENSING |
レポートNO | 83A46191 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/402478 |
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