No-reference remote sensing image quality evaluation method

The invention relates to a reference-free remote sensing image quality evaluation method. The invention relates to the technical field of satellite remote sensing image data quality evaluation, and the method comprises the steps: extracting to-be-evaluated image data; performing block multi-thread p...

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Bibliographische Detailangaben
Hauptverfasser: TIAN SHIQIANG, ZHONG XING, ZHU WENTAO, BAI YANG, XU SIKE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a reference-free remote sensing image quality evaluation method. The invention relates to the technical field of satellite remote sensing image data quality evaluation, and the method comprises the steps: extracting to-be-evaluated image data; performing block multi-thread processing on the image data, setting an ambiguity threshold value, and determining whether a fuzzy problem exists or not; detecting whether the image data has a serial problem, and calculating serial evaluation index edge energy; setting a serial problem index threshold value, judging whether the calculated index value of each block exceeds the threshold value or not, determining whether a serial problem exists or not, and completing inspection and evaluation. The method can automatically, accurately and objectively evaluate the remote sensing image data quality. 本发明是一种无参考的遥感影像质量评价方法。本发明涉及卫星遥感影像数据质量评价技术领域,本发明提取待评价的影像数据;对影像数据进行分块多线程处理,设置模糊度阈值,确定是否存在模糊问题;检测影像数据是否存在串列问题,计算串列评价指标边缘能量;设置串列问题指标阈值,判断每块计算的指标值是否超过阈值,确定是否存在串