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关于标定过程中图片渐晕(vignetting)的问题 #4

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shixiaojia opened this issue Jul 22, 2024 · 0 comments
Open

关于标定过程中图片渐晕(vignetting)的问题 #4

shixiaojia opened this issue Jul 22, 2024 · 0 comments

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@shixiaojia
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您好,在标定sensor的时候,拍灰阶图或者均匀图卡的时候,有渐晕,这样会影响标定效果吗?
我这边想使用EMVA1288噪声模型来标定,在不同曝光下同时采集两帧均匀图(由于设备简陋,实际上是对着白色的显示器拍的),实际采集的时候有渐晕,不知道这种情况是不是需要裁剪中心亮的区域,还是说这种渐晕没有影响,可以直接使用。谢谢!

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