Digital false colour image processing in the classroom
Image processing opens up new areas of open-ended learning in the classroom. Unlike photographs, images are numerical entities. Specific numbers represent specific colours; by changing the numbers, subtle differences on the natural colour original can stand out in breathtaking contrast in the proces...
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Published in | Australian science teachers' journal Vol. 47; no. 1; pp. 32 - 34 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
Canberra
Australian Science Teachers Association
01.03.2001
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Subjects | |
Online Access | Get full text |
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Summary: | Image processing opens up new areas of open-ended learning in the classroom. Unlike photographs, images are numerical entities. Specific numbers represent specific colours; by changing the numbers, subtle differences on the natural colour original can stand out in breathtaking contrast in the processed false colour image. The technique may be used for a diverse range of tasks, as shown, from determining the cratering sequence on Venus to delineating the worked areas on an Aboriginal stone axehead. [Author abstract] |
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Bibliography: | Refereed article. Includes bibliographical references. ASTJ.jpg Australian Science Teachers Journal; v.47 n.1 p.32-34; March 2001 |
ISSN: | 0045-0855 |