Questions - OpenCV Q&A Forum

120

views

no

answers

no

votes

2016-12-17 19:08:05 -0600 DerrickB

Cascade Classifier Preprocessing Question

4k

views

1

answer

no

votes

2016-12-17 05:14:11 -0600 berak

python sample script error : AttributeError: module 'cv2' has no attribute 'CascadeClassifire' (OpenCV 3.1, python 3)

128

views

1

answer

no

votes

2016-12-20 04:37:49 -0600 StevenPuttemans

Cascade Classifier Training: Is the negNum decreasing each stage?

1k

views

no

answers

no

votes

2017-01-26 01:49:15 -0600 trav

Cascade Classifer Is Very Slow

cascadeclassifier

2k

views

1

answer

no

votes

2017-01-30 07:53:58 -0600 Pedro Batista

Combine a Haar Cascade with color detection

340

views

no

answers

no

votes

2017-02-03 17:42:30 -0600 Omar K. Aly

Cascade Classifier Tutorial Error

436

views

1

answer

no

votes

2017-02-07 08:48:22 -0600 berak

Using GpuCascadeClassifier with self trained cascade file

610

views

no

answers

no

votes

2017-02-12 09:20:38 -0600 xKazutox

How to calculate the speed of a moving object from a classifier

73

views

1

answer

no

votes

2017-02-20 21:26:39 -0600 Tetragramm

Algorithms used for to train cascade classifier

cascadeclassifier

513

views

1

answer

no

votes

2017-04-07 23:36:26 -0600 berak

How to solve this error ?error: ..\..\..\..\opencv\modules\imgproc\src\color.cpp:3739: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

229

views

1

answer

no

votes

2017-04-24 08:20:44 -0600 StevenPuttemans

How to run the Cascade Classifier code?

253

views

1

answer

no

votes

2017-05-04 05:20:38 -0600 berak

Face Detection Parameters

69

views

no

answers

no

votes

2017-05-22 12:15:24 -0600 pmullowney

parallelization of apps/traincascade/cascadeclassifier::fillPassedSamples()

cascadeclassifier

160

views

no

answers

no

votes

2017-06-02 08:26:26 -0600 Simão Martin

Cascade Classifier - Utilize less processor with TBB training.

394

views

1

answer

no

votes

2017-06-07 08:26:32 -0600 StevenPuttemans

How to use soft cascade in opencv 3

143

views

no

answers

no

votes

2017-06-12 12:19:33 -0600 shincodex

void CascadeClassifier::detectMultiScale opencv 3.2-dev parameter assumption

cascadeclassifier

246

views

no

answers

no

votes

2017-06-22 02:48:58 -0600 wureka

my trained cascade.xml makes the call detectMultiScale(...) hangs [closed]

1k

views

no

answers

no

votes

2017-06-25 00:57:04 -0600 berak

Confidence scores for cascade classifiers (revisited) [closed]

1k

views

no

answers

no

votes

2017-06-26 08:49:46 -0600 binsky3333

Haar Cascade negative images for backgrounds that don't change

829

views

1

answer

no

votes

2017-08-18 20:54:59 -0600 supra56

Face detection not working on specific image

142

views

1

answer

no

votes

2017-07-01 01:26:01 -0600 berak

how to recover train cascade from stage

57

views

no

answers

no

votes

2017-07-06 00:24:11 -0600 sangil_jo

the app shuts down suddenly and then back on

174

views

no

answers

no

votes

2017-07-06 15:15:33 -0600 henrickd

OpenCV poor performance of Haar classifier trained by me

109

views

no

answers

no

votes

2017-07-06 16:36:41 -0600 Fei

cv::cuda::CascadeClassifier::create() runs very slow

815

views

1

answer

no

votes

2017-07-10 12:55:31 -0600 berak

GPU Face Detection Error

161

views

no

answers

no

votes

2017-07-11 08:50:36 -0600 shincodex

cv::cuda::CascadeClassifier OpenCV 3.2 using data trained in OpenCV 2.4.11

cascadeclassifier

1k

views

1

answer

no

votes

2017-07-12 07:40:18 -0600 gfx

[Solved] Ubuntu 14 opencv3.0.0 Training your own detector | packtpub.com error ...

282

views

no

answers

no

votes

2017-09-03 04:19:58 -0600 holdman

How to recognize specific objects

1k

views

1

answer

no

votes

2017-09-26 05:00:33 -0600 vohungvi

No output from opencv_createsamples

270

views

no

answers

no

votes

2017-09-21 10:08:56 -0600 muhammad.umar600

253 questions

Cascade Classifier Preprocessing Question

python sample script error : AttributeError: module 'cv2' has no attribute 'CascadeClassifire' (OpenCV 3.1, python 3)

Cascade Classifier Training: Is the negNum decreasing each stage?

Cascade Classifer Is Very Slow

Combine a Haar Cascade with color detection

Cascade Classifier Tutorial Error

Using GpuCascadeClassifier with self trained cascade file

How to calculate the speed of a moving object from a classifier

Algorithms used for to train cascade classifier

How to solve this error ?error: ..\..\..\..\opencv\modules\imgproc\src\color.cpp:3739: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

How to run the Cascade Classifier code?

Face Detection Parameters

parallelization of apps/traincascade/cascadeclassifier::fillPassedSamples()

Cascade Classifier - Utilize less processor with TBB training.

How to use soft cascade in opencv 3

void CascadeClassifier::detectMultiScale opencv 3.2-dev parameter assumption

my trained cascade.xml makes the call detectMultiScale(...) hangs [closed]

Confidence scores for cascade classifiers (revisited) [closed]

Haar Cascade negative images for backgrounds that don't change

Face detection not working on specific image

how to recover train cascade from stage

the app shuts down suddenly and then back on

OpenCV poor performance of Haar classifier trained by me

cv::cuda::CascadeClassifier::create() runs very slow

GPU Face Detection Error

cv::cuda::CascadeClassifier OpenCV 3.2 using data trained in OpenCV 2.4.11

[Solved] Ubuntu 14 opencv3.0.0 Training your own detector | packtpub.com error ...

How to recognize specific objects

No output from opencv_createsamples

Need Pre-trained classifier (xml) for Door detection

Links

Contributors

Tags