Questions - OpenCV Q&A Forum

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2019-03-02 02:51:47 -0600 UnluckyTicket

Need help with training cascade classifier

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2019-05-07 04:20:08 -0600 lovehell

Stage threshold in cascade training

cascadeclassifier

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2019-06-05 03:44:48 -0600 supra56

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

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2019-08-09 14:55:25 -0600 Programmerperson

OpenCV face detection results in "debug assertion failed"

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2020-01-08 17:43:05 -0600 simba

why value of levelWeights given by CascadeClassifier::detectMultiScale can be negative?

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2020-04-28 17:41:28 -0600 AndrakoValle

How to train more accurate Haar Cascades?

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2020-06-24 23:05:05 -0600 neel19

I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16

97 questions

Need help with training cascade classifier

Stage threshold in cascade training

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

OpenCV face detection results in "debug assertion failed"

why value of levelWeights given by CascadeClassifier::detectMultiScale can be negative?

How to train more accurate Haar Cascades?

I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16

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