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Camera response calibration #16

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CrisyC opened this issue Aug 24, 2018 · 4 comments
Closed

Camera response calibration #16

CrisyC opened this issue Aug 24, 2018 · 4 comments

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@CrisyC
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CrisyC commented Aug 24, 2018

Hi, we have some problems with reproducing the experiment. For the inverse response calibration, it doesn't appear to be monotonic, so we think that some errors exist in our data. Therefore, we want to ask some help for capturing test data:
1)There are some image algorithms for improving the image quality in our camera,like AWB, Positional Gain Adjustment, Adaptive Local Tone Mapping ,Color Correcton and Aperture Correction. Except the gamma correction , whether the above mentioned algorithoms should be disabled?Or have you some suggestions about the camera parameter set-up, which one should be enable or which one should be disable?
2) For recording the images, range of exposure in our camera is 0.19ms up to 31ms, but we can't get the overexposed images, if we haven't the overexposed images, whether it's a factor influencing the response funtion generation?
3)Our camera is rolling shutter, does it matter?
Please help.Thanks

@NikolausDemmel
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@CrisyC, are you working with @wyang22, or is this an independent issue from #15 (comment) ?

@CrisyC
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CrisyC commented Aug 24, 2018

Yes,I'm working with wyang22

@CrisyC
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CrisyC commented Aug 28, 2018

@NikolausDemmel Please help us. Because of these problems, we can't get the right response function. Thanks very much.

@NikolausDemmel
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Duplicate of #15

@NikolausDemmel NikolausDemmel marked this as a duplicate of #15 Aug 28, 2018
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