Differences
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isp:automatic_white_balance [2019/05/09 00:38] – [Collect statistical data set] Igor Yefmov | isp:automatic_white_balance [2019/05/09 00:43] – [Calculate color properties] Igor Yefmov | ||
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==== Calculate color properties ==== | ==== Calculate color properties ==== | ||
- | Now that we have our data set we can figure out what our picture looks like from the color balance point of view. For that we just calculate the average values of '' | + | Now that we have our data set we can figure out what our picture looks like from the color balance point of view. For that we just calculate the average values of \(U\) and \(V\). The simplest approach is to calculate the [[https:// |
At the end of this step we have the following 3 sets of numbers: | At the end of this step we have the following 3 sets of numbers: | ||
- | - "Main results" | + | - "Main results" |
- | - Calculate the " | + | - Calculate the " |
- | - Use the '' | + | - Use the \(Y\) from [[#Collect statistical data set|previous step]] (if it was collected) or just go with the value of \(100\) which is hopefully a good representation of a well-adjusted overall brightness |
- | - Calculate the two ratios that represent how far off the '' | + | - Calculate the two ratios that represent how far off the '' |
==== Figure out the adjustment ==== | ==== Figure out the adjustment ==== |