To apply a threshold in percentage, how do we calculate the true threshold ?
1) For instance for 50%, does it mean that 50% of pixels value must be underneath ?
2) Is it the percentage on pixel possible values 0% = 0, 100% = 255, 50 % = 127.5
3) Is it the percentage on image dispersion 0% = minimum, 100% = maximum and 50 % = (mean of min and max)
To apply a threshold in percentage, how do we calculate the true threshold ?
1) For instance for 50%, does it mean that 50% of pixels value must be underneath ? 2) Is it the percentage on pixel possible values 0% = 0, 100% = 255, 50 % = 127.5 3) Is it the percentage on image dispersion 0% = minimum, 100% = maximum and 50 % = (mean of min and max)
I would opt for the 3.