After I loaded my picture, there is an error when I use the similarityRatio function. How to fixed this error?
Besides, I am quite confused about the difference between geometricRatio and similarityRatio. What does these two indexes mean?
I want to quantify the attractiveness of one face using the Golden Ratio Rule, in this case, which index should I use for my purpose? Is higher geometricRatio or similarityRatio , the higher the attractiveness?


After I loaded my picture, there is an error when I use the
similarityRatiofunction. How to fixed this error?Besides, I am quite confused about the difference between
geometricRatioandsimilarityRatio. What does these two indexes mean?I want to quantify the attractiveness of one face using the Golden Ratio Rule, in this case, which index should I use for my purpose? Is higher geometricRatio or similarityRatio , the higher the attractiveness?