タイトル | LANDSAT-4 MSS and Thematic Mapper data quality and information content analysis |
著者(英) | Mcgillem, C. D.; Malaret, E.; Valdes, J.; Dean, E.; Valenzuela, C.; Anuta, P.; Lozano, F.; Bartolucci, L. |
著者所属(英) | Purdue Univ. |
発行日 | 1984-08-01 |
言語 | eng |
内容記述 | LANDSAT-4 thematic mapper (TM) and multispectral scanner (MSS) data were analyzed to obtain information on data quality and information content. Geometric evaluations were performed to test band-to-band registration accuracy. Thematic mapper overall system resolution was evaluated using scene objects which demonstrated sharp high contrast edge responses. Radiometric evaluation included detector relative calibration, effects of resampling, and coherent noise effects. Information content evaluation was carried out using clustering, principal components, transformed divergence separability measure, and supervised classifiers on test data. A detailed spectral class analysis (multispectral classification) was carried out to compare the information content of the MSS and TM for a large number of scene classes. A temperature-mapping experiment was carried out for a cooling pond to test the quality of thermal-band calibration. Overall TM data quality is very good. The MSS data are noisier than previous LANDSAT results. |
NASA分類 | EARTH RESOURCES AND REMOTE SENSING |
レポートNO | 84N33871 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/401168 |
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