图像拼接检测 image splicing detection
The existing splicing detection algorithms are unable to detect the polished digital image. In this paper, a detection method for blurring operation is proposed.
针对现有的拼接检测算法大都无法对拼接后进行过润饰处理的数字图像进行检测,本文针对拼接后的模糊操作进行了研究。
参考来源 - 自然图像复制粘贴和模糊操作篡改盲取证·2,447,543篇论文数据，部分数据来源于NoteExpress
建立了拼接检测计算的模型。利用最小二乘法计算得到拼接参数，从而恢复大口径光学元件的全孔径波前相位分布。
The calculation model is established based on the theory of the least-square method, and a set of testing equipment is designed.
多时相遥感影像的相对辐射归一化是进行变化检测或拼接不可缺少的步骤。
Relative radiometric normalization of multi-temporal satellite images is the necessary process in change detection or image mosaic.
讨论了在用子孔径拼接法检测大口径光学镜面时的精度问题，并分别从理论上和实验中对拼接检验的精度做了定量分析。
This paper discusses the accuracy problem of testing a large aperture flat mirror by using stitching interferometry, and analyses the stitching accuracy in theory and experiment.
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