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2019-05-25 19:14:43 -0600 received badge  Enthusiast
2019-05-07 17:39:27 -0600 commented answer OpenCV3: KNN classifier Feature matrix data type

Thanks a lot, berak! I appreciate your comments! I used pixels as features because I was experimenting with “color segme

2019-05-07 17:39:12 -0600 commented answer OpenCV3: KNN classifier Feature matrix data type

Thanks a lot, berak! I appreciate your comments! I used pixels as features because I was experimenting with “pixel segme

2019-05-07 17:31:37 -0600 commented answer OpenCV3: KNN classifier Feature matrix data type

Thanks a lot, berak! I appreciate your comments!

2019-05-07 17:30:52 -0600 received badge  Supporter (source)
2019-05-07 17:30:50 -0600 marked best answer OpenCV3: KNN classifier Feature matrix data type

Hello! Hope someone can help me out clarifying this. According to the documentation I've read, the KNN classifier takes a feature matrix of type CV_32FC1. So, what range should the data be in?

So far I've been experimenting with just plain pixel data in the ol' range [0, 255] but further, I plan to train on some normalized (feature) vectors containing float data in the range [0.0, 1.0]. Shouldn't be any problem, right?

Thanks for the info!!

2019-05-07 17:30:50 -0600 received badge  Scholar (source)
2019-05-05 20:41:42 -0600 asked a question OpenCV3: KNN classifier Feature matrix data type

OpenCV3: KNN classifier Feature matrix data type Hello! Hope someone can help me out clarifying this. According to the d