Questions - OpenCV Q&A Forum

839

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2018-02-27 12:06:47 -0600 berak

Haar Classifier does not work, only one feature seems to be trained.

1k

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1

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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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2018-02-28 04:15:46 -0600 berak

How to use a dpm cascade model xml file in a Python script?

212

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2018-03-03 11:37:57 -0600 Jad

error while visualizing the cascade stage features

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

Insufficient memory in function cvAlloc, how to release memory?

834

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2018-03-06 17:22:10 -0600 nikifaets

Segmentation fault (core dumped) when using opencv_createsamples

367

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2018-03-09 08:55:21 -0600 StevenPuttemans

Cascade classier DetectMultiScale()

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2018-03-16 01:57:39 -0600 Joshitha

Bad argument in function cvReleaseData, how to fix the error?

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2018-04-05 00:19:04 -0600 vishwaprakash

Best Cascade for detecting Mororcycles (side views) [closed]

445

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2018-04-13 11:02:00 -0600 Marko5280

Solved Need help running sample script for Cascade Classifier.

556

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2018-04-27 02:07:27 -0600 berak

Training cuda::CascadeClassifier

739

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2018-05-07 12:17:49 -0600 karimbgmail

Problem with Haar cascade

Haar
cascade

2k

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2018-06-01 05:06:44 -0600 arunponnusamy

How to detect sunglasses in a human/facial region?

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2018-07-03 06:28:58 -0600 Nigeltve

'opencv_createsamples' is not recognized as an internal or external command

3k

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2018-07-13 06:38:46 -0600 ioemmano

Building detection in satellite imagery

306

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2018-08-04 19:39:49 -0600 m7ammad7assan

I want to detect trees in image

707

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4

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2018-08-06 21:13:50 -0600 BigJinge

The Integrated Catflap : Fine Tuning Cascade / Deep Learning

426

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2018-08-16 11:56:40 -0600 yoggiee

lbp cascade training to detect traffic signs [closed]

3k

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3

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2018-08-18 02:21:08 -0600 Vajrayudha Ristiawanto

How to train cascade classifier

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2

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2018-09-07 07:08:57 -0600 m93c

OpenCV.js unable to load haar cascades [closed]

918

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2018-09-12 06:54:18 -0600 m93c

OpenCV.js in Web Worker problem

196

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2018-09-26 13:09:17 -0600 Ryan Lewkowicz

Simple logo haar file I created causes tons of false positives.

684

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2018-10-24 08:27:50 -0600 berak

How large should the dataset be when using cv2 recognizers (FisherFace, LBPH)? 10 images? 20? 100?

904

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2018-12-10 22:55:26 -0600 berak

How to use CascadeClassifier::create in OpenCV 4.0?

196

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2019-01-16 04:55:03 -0600 StevenPuttemans

What algorithms are best used for recognizing objects in the street from a video stream

171

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2019-01-28 16:26:02 -0600 Michał Kowalczyk

1 image - 10 haar classifiers - process image once [closed]

623

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2019-03-03 03:44:29 -0600 LBerger

How do I evaluate the performance of Haar Cascade in test data ? How do we classify the set of images in different categories using Haar Cascade, just like CNN does?

543

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2019-04-08 09:01:00 -0600 jonasiyou

Haar Cascade for fingers [closed]

336

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2019-07-05 13:51:00 -0600 ikmcdaniel2003

How to get 'opencv_createsamples' and other apps for Haar [closed]

2k

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1

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2

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2019-10-24 09:30:24 -0600 supra56

155 questions

Haar Classifier does not work, only one feature seems to be trained.

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

How to use a dpm cascade model xml file in a Python script?

error while visualizing the cascade stage features

Insufficient memory in function cvAlloc, how to release memory?

Segmentation fault (core dumped) when using opencv_createsamples

Cascade classier DetectMultiScale()

Bad argument in function cvReleaseData, how to fix the error?

Best Cascade for detecting Mororcycles (side views) [closed]

Solved Need help running sample script for Cascade Classifier.

Training cuda::CascadeClassifier

Problem with Haar cascade

How to detect sunglasses in a human/facial region?

'opencv_createsamples' is not recognized as an internal or external command

Building detection in satellite imagery

I want to detect trees in image

The Integrated Catflap : Fine Tuning Cascade / Deep Learning

lbp cascade training to detect traffic signs [closed]

How to train cascade classifier

OpenCV.js unable to load haar cascades [closed]

OpenCV.js in Web Worker problem

Simple logo haar file I created causes tons of false positives.

How large should the dataset be when using cv2 recognizers (FisherFace, LBPH)? 10 images? 20? 100?

How to use CascadeClassifier::create in OpenCV 4.0?

What algorithms are best used for recognizing objects in the street from a video stream

1 image - 10 haar classifiers - process image once [closed]

How do I evaluate the performance of Haar Cascade in test data ? How do we classify the set of images in different categories using Haar Cascade, just like CNN does?

Haar Cascade for fingers [closed]

How to get 'opencv_createsamples' and other apps for Haar [closed]

OpenCV 3 - Python's detectMultiScale3 fails in clipObjects

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