Need to identify the target population health submitted every day code name, access time, color, name and the time can pass character recognition has been done, but the color of the qr code don't know how to make the cities of the health code RGB values are not exactly the same, the location is not sure, but the end result is red yellow green,

CodePudding user response:

Didn't contact with various types of health code, provide a way of thinking I don't know is not feasible, red, yellow, green code page body color is red, yellow, green, and should be extracted on each page proportion of red green and yellow, the largest is the code of color classification, you can even find the page of maximum classification of color is the color of this code

CodePudding user response:

reference 1st floor green_crouse response:

didn't contact with various types of health code, to provide a train of thought don't know is not feasible, red, yellow, green code page body color is red, yellow, green, and should be extracted on each page proportion of red green and yellow, the largest is the code of color classification, you can even find the page of the largest color is the color of this code classification

thought of the plan, but was later found in some areas of the health code screenshots of other area will have a background of other colors, so helpless