位明露,刘全海,冉慧敏

• 1:常州市测绘院
• 2:常州市地理信息智能技术中心

摘要(Abstract)：

针对测区内多幅航空影像色彩不一致性的问题,该文在区域网平差的基础上,提出了改进的基于区域网平差的航空影像色彩均衡处理方法。通过分析色彩偏差成因,提出二次非线性函数作为色彩均衡模型,对影像的色彩进行纠正。根据重叠区域具有一致的色彩,采用最小二乘原则进行平差运算,从而实现色彩均衡。实验表明,本文算法具有较好的效果和更佳的适用性。

关键词(KeyWords)： 色彩均衡;Wallis变换;重叠区域;区域网平差

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 位明露,刘全海,冉慧敏

DOI: 10.16251/j.cnki.1009-2307.2018.10.010

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