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Questions about released camera_params

10

Hi I have some questions about released camera parameters For example: In NikonD850_params.npy, it has key name like Profile-1(G_scale, g_scale, R_scale), Profile-2, G_shape. I don't know they are corresponded to...

sky135410

how to test my own images?

4

yinglili666

about color bias problem

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hi， the color bias is related with the gain K ?, According to some experiments，As K gets bigger, that color deviation gets bigger。 And for camera params in this demo，...

fm123a

white level for canon data

1

i use rawpy to read raw data from Canon 70d and 700d, and find the max value are always less than 2^14=16383. may i know the white level of these...

watobe

How to generate low-light clean image in the step of Noisy Image Synthesis

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According to the paper, synthetic low-light clean images are from long exposure and divided by low light factors. Is it an appropriate approach or is there any method supporting it?...

ProNoobLi

SID + MIT5K pretrained model

1

Hi, Is there any chance that you can provide the SID + MIT5K pretrained model mentioned in Fig 13(b)?

chuzcjoe

Possibility to estimate scale parameter directly from probability plot?

8

  Hi, For the normal distribution, the intercept of the line in the Quantile-quantile plot is the mean, while the slope is the std of the distribution. However, the...

ProNoobLi

Artifacts in the synthetic low light clean image

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 Hi, I got the artifacts when generating synthetic low light clean images. According to your paper, the fake low light clean images = long exposure images / ratio, while...

ProNoobLi

How to plot Figure 4

2

how to calculate R2? Is that correlation coefficients between real noise and gaussion noise or turky lam noise?

npzl

请问合成噪声的代码在哪个py文件中

2

如题，我正在复现您的工作，非常感谢能解答我的疑问

ZhiboXiao