min max scaling

0~255 값을 0~1로 하는걸 뭐라고 해야되는지 모르겠다

normalization? min max scale? 알수가 없다

http://stn.spotfire.com/spotfire_client_help/norm/norm_normalizing_columns.htm

http://stackoverflow.com/questions/5294955/how-to-scale-down-a-range-of-numbers-with-a-known-min-and-max-value