Questions - OpenCV Q&A Forum

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2020-10-13 04:33:44 -0600 berak

I'm getting the following error while using OpenCV

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2020-07-28 06:51:26 -0600 berak

TypeError: Expected Ptr<cv::UMat> for argument 'src'

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2020-06-28 10:54:26 -0600 Dragonfly Robotics

OpenCV Training Custom Haar Cascade with Python 3

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2020-05-17 02:41:26 -0600 berak

Best Face Detection Trained Data for Haar Cascade Classifier?

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2019-02-21 04:17:13 -0600 berak

Can we create our own haar-cascade file for multi-view face detection

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2018-05-01 05:28:04 -0600 berak

Face Prediction is invalid in Opencv Python

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2018-04-23 00:52:05 -0600 usuf

my own cascade not detecting object?

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2018-04-18 02:06:03 -0600 usuf

train cascade error

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2018-03-04 11:39:07 -0600 Joshitha

Insufficient memory in function cvAlloc, how to release memory?

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2018-02-28 02:39:55 -0600 saideepthik

Error while running code that uses Haar Classifier xml: "Incorrect type of self "

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2018-01-17 02:36:19 -0600 stephx3

Real-time Multiple Object Identification in Python

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2017-06-16 00:13:01 -0600 berak

Training and Test images must be of equal size

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2017-01-09 05:48:00 -0600 berak

Save the eye image after the detection [closed]

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2016-10-25 02:52:47 -0600 irum

recognition giving error of training and test data (size not same)

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2016-10-24 04:29:31 -0600 irum

What type of result predict function of fisherface recognizer returns

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2016-08-20 12:02:20 -0600 mattm401

PR Curve for Cascade w/ detectMultiScale3: Never Completes

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2015-07-01 11:15:52 -0600 sturkmen

Cascade Classifier HAAR / LBP Advice

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2015-06-25 04:20:29 -0600 angela

Detections too small with OpenCV Cascade classifier

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2015-02-01 18:42:41 -0600 Bzisch

Cascade Classifier pedestrian detection

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2015-01-23 07:32:31 -0600 cryptid

20 questions

I'm getting the following error while using OpenCV

TypeError: Expected Ptr<cv::UMat> for argument 'src'

OpenCV Training Custom Haar Cascade with Python 3

Best Face Detection Trained Data for Haar Cascade Classifier?

Can we create our own haar-cascade file for multi-view face detection

Face Prediction is invalid in Opencv Python

my own cascade not detecting object?

train cascade error

Insufficient memory in function cvAlloc, how to release memory?

Error while running code that uses Haar Classifier xml: "Incorrect type of self "

Real-time Multiple Object Identification in Python

Training and Test images must be of equal size

Save the eye image after the detection [closed]

recognition giving error of training and test data (size not same)

What type of result predict function of fisherface recognizer returns

PR Curve for Cascade w/ detectMultiScale3: Never Completes

Cascade Classifier HAAR / LBP Advice

Detections too small with OpenCV Cascade classifier

Cascade Classifier pedestrian detection

OpenCV SaaS - would you use it?

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