Autor: |
A.P. Cracknell, K. Paithoonwattanakij |
Rok vydání: |
1989 |
Předmět: |
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Zdroj: |
IEE Proceedings F Radar and Signal Processing. 136:221 |
ISSN: |
0956-375X |
DOI: |
10.1049/ip-f-2.1989.0035 |
Popis: |
A fast algorithm for the automatic registration of remotely sensed images obtained from satellites has been developed. The automatic section is based on an orbital model and a library of ground control points (GCPs). The real problem of an excessive searching requirement for similarity measure is tackled by using heuristic planning. This method reduces the search space to a less detailed compact size, which is later used as a plan for finding the exact co-ordinates and which confines the search window to a small region. The improved procedure has achieved sub-pixel accuracy with a substantially reduced registration time. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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