HOW CAN I KNOW THE THRESHOLD VALUE?

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AINON FATHIHAH
AINON FATHIHAH 2015-5-7
回答： Walter Roberson 2015-5-7
Hai, as you can see from the image histogram generated, how can I know the value of the threshold of the graph? I need a specific value of the threshold to calculate the percentage of red color of the image.

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Walter Roberson
Walter Roberson 2015-5-7
You can't know from that graph. See my recent explanation .

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