Questions - OpenCV Q&A Forum

336

views

no

answers

-1

votes

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

OpenCV Training Custom Haar Cascade with Python 3

474

views

1

answer

2

votes

2014-12-29 07:20:52 -0600 Guanta

Best approach for identifying Set cards

844

views

1

answer

no

votes

2015-02-09 04:48:32 -0600 StevenPuttemans

Reading HAAR feature information from XML model

4k

views

1

answer

no

votes

2014-03-09 06:06:50 -0600 GilLevi

Object classification (pedestrian, car, bike)

9k

views

1

answer

no

votes

2016-06-18 10:53:52 -0600 Eduardo

OpenCV 3.1 - Upper body detection not working in any example

Upperbody

3k

views

1

answer

no

votes

2013-08-28 11:40:05 -0600 StevenPuttemans

ANDROID: Using CameraBridgeViewBase to capture camera frames. Only getting ~3 frames per second when detecting objects with classifier...

685

views

1

answer

no

votes

2014-02-11 21:58:53 -0600 cv_new

How to use the cascade.xml generated by traincascade.exe to detect object

4k

views

1

answer

3

votes

2012-09-21 13:21:02 -0600 Philipp Wagner

Face-detection/recognition + segmenting + tracking Difficulty

1k

views

1

answer

1

vote

2012-10-07 22:40:39 -0600 Philipp Wagner

Online Learning and Confidence with cv::FaceRecognizer

2k

views

1

answer

no

votes

2012-11-21 07:06:53 -0600 Storm

opencv_haartraining: Invalid background description file (Windows)

1k

views

1

answer

no

votes

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

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

537

views

1

answer

no

votes

2019-12-04 09:04:24 -0600 kbarni

Find pallet front view in 2d photo

769

views

1

answer

no

votes

2018-04-25 07:46:03 -0600 StevenPuttemans

Combining classifiers

cascadeclassifier

294

views

1

answer

no

votes

2016-07-13 08:28:41 -0600 MRDaniel

Problems using createsamples function for lbp cascade classifier

cascade

5k

views

1

answer

no

votes

2013-08-13 01:37:09 -0600 Michael Vance

haartraining.exe and createsamples.exe missing

699

views

1

answer

1

vote

2017-12-19 10:29:19 -0600 berak

Emotion recognition

4k

views

1

answer

1

vote

2013-08-02 02:18:42 -0600 StevenPuttemans

Removing jitter/shaking effect in Haar Cascade detection bounding box

512

views

1

answer

no

votes

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

Face Prediction is invalid in Opencv Python

1k

views

1

answer

1

vote

2016-07-20 03:12:58 -0600 StevenPuttemans

How to plot the Precision-Recall Curve (PRC) for a Cascade classifier correctly?

1k

views

1

answer

1

vote

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

Cascade Classifier HAAR / LBP Advice

669

views

1

answer

no

votes

2016-10-28 04:51:23 -0600 StevenPuttemans

Picture and Samples Sizes opencv_traincascade

790

views

1

answer

no

votes

2015-12-08 04:08:13 -0600 StevenPuttemans

Haar Feature

Haar
feature

3k

views

1

answer

1

vote

2018-12-04 20:03:20 -0600 berak

why it cannot detect some profile face?

427

views

1

answer

no

votes

2013-03-11 11:04:58 -0600 StevenPuttemans

Bad efficiency in LBP

380

views

1

answer

no

votes

2016-06-10 08:49:13 -0600 cv_enthusiast

"Train dataset for temp stage can not be filled." on opencv_traincascade

571

views

1

answer

no

votes

2013-08-12 09:23:49 -0600 StevenPuttemans

traincascade app. documentation

2k

views

1

answer

no

votes

2013-04-19 09:55:33 -0600 Guanta

How to have a faster sliding window algorithm ?

513

views

1

answer

no

votes

2015-11-19 07:48:50 -0600 StevenPuttemans

Can't Generate XML file

xml

8k

views

1

answer

no

votes

2014-05-19 13:48:32 -0600 Abid Rahman K

OpenCV Python detectMultiscale

python

1k

views

1

answer

-2

votes

2019-01-07 11:09:29 -0600 berak

I'm trying to run a face recognition program in python using OpenCV but I'm getting the following error which I'm unable to resolve. Any help is greatly appreciated

FaceRecognizer

728 questions

OpenCV Training Custom Haar Cascade with Python 3

Best approach for identifying Set cards

Reading HAAR feature information from XML model

Object classification (pedestrian, car, bike)

OpenCV 3.1 - Upper body detection not working in any example

ANDROID: Using CameraBridgeViewBase to capture camera frames. Only getting ~3 frames per second when detecting objects with classifier...

How to use the cascade.xml generated by traincascade.exe to detect object

Face-detection/recognition + segmenting + tracking Difficulty

Online Learning and Confidence with cv::FaceRecognizer

opencv_haartraining: Invalid background description file (Windows)

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

Find pallet front view in 2d photo

Combining classifiers

Problems using createsamples function for lbp cascade classifier

haartraining.exe and createsamples.exe missing

Emotion recognition

Removing jitter/shaking effect in Haar Cascade detection bounding box

Face Prediction is invalid in Opencv Python

How to plot the Precision-Recall Curve (PRC) for a Cascade classifier correctly?

Cascade Classifier HAAR / LBP Advice

Picture and Samples Sizes opencv_traincascade

Haar Feature

why it cannot detect some profile face?

Bad efficiency in LBP

"Train dataset for temp stage can not be filled." on opencv_traincascade

traincascade app. documentation

How to have a faster sliding window algorithm ?

Can't Generate XML file

OpenCV Python detectMultiscale

I'm trying to run a face recognition program in python using OpenCV but I'm getting the following error which I'm unable to resolve. Any help is greatly appreciated

Links

Contributors

Tags