Questions - OpenCV Q&A Forum

324

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1

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no

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2018-04-19 03:39:32 -0600 StevenPuttemans

Opencv_traincascade training too fast?

921

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1

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no

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2018-04-19 03:47:53 -0600 StevenPuttemans

opencv traincascade on windows

66

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no

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-1

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

train cascade error

721

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1

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no

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2018-04-16 00:35:24 -0600 kapil goyal

aborted core dumped :NEG current samples: 7250 terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 140) > this->size() (which is 11) Aborted (core dumped)7254

627

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no

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2

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2018-04-12 10:16:54 -0600 john_mcdonald

180,000+ Negative Images For You To Use In Object Detection Training

deleted

1k

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no

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

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

405

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no

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no

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2018-04-03 12:45:05 -0600 Philia

Detecting Brain Tumor?

135

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no

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-2

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2018-03-22 06:34:47 -0600 shive

facerecognition using fisherfaces [closed]

opencv
c++

302

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1

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1

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2018-03-15 07:48:03 -0600 berak

Is the 'getDefaultPeopleDetector' SVM in opencv only able to detect standing people?

2k

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1

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no

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2018-03-15 07:35:06 -0600 berak

Face detection of an image using opencv c++

opencv
c++

417

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1

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no

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

Cascade classier DetectMultiScale()

110

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no

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2018-03-07 09:21:15 -0600 Jad

The number of rejected windows in detectMultiScale()

77

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no

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2018-03-06 07:13:41 -0600 Jad

Is there a way to compute precision of a boosted cascade stages?

cascadeclassifier

223

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no

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no

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

error while visualizing the cascade stage features

1k

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1

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1

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

Insufficient memory in function cvAlloc, how to release memory?

397

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1

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no

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2018-03-04 06:40:14 -0600 Rupan

Facial recognition run error: Image step is wrong

1k

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1

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no

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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 "

928

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1

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no

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

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

372

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1

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no

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2018-02-27 07:01:32 -0600 Akshata7

why we should create .vec files to train harr cascade classifier.

createsamples

444

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no

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no

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2018-02-27 08:44:16 -0600 berak

How to train good cascade? [closed]

288

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1

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no

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2018-02-16 05:03:51 -0600 StevenPuttemans

Cascade classifier training: object edges on positive samples?

285

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no

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no

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2018-02-10 00:56:13 -0600 ice

Cascade Classifier

73

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no

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no

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2018-02-09 12:01:06 -0600 PabloOyarzo

HAAR Cascade Trainning recognizing few features [closed]

cascade

1k

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1

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no

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2018-01-24 19:10:31 -0600 berak

Error in opencv_visualize...looking for file named true?

2k

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no

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no

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2018-01-21 01:50:13 -0600 whiskeyz

Real-time Shape Identification

396

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no

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-1

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

Real-time Multiple Object Identification in Python

692

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1

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no

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2018-01-15 07:40:38 -0600 StevenPuttemans

Is there any way to combine HOG and LBP in a cascade.xml file?

1k

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2

answers

2

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2018-01-19 18:49:58 -0600 phillity

Facemark Kazemi Training

1k

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2

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1

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2018-01-15 09:33:53 -0600 procton

Any tool for cropping positive samples

training

319

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1

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no

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2018-01-01 09:31:48 -0600 berak

How train haar cascade classifier, i am using opencv 3.2.0 version. [closed]

haarcascade

728 questions

Opencv_traincascade training too fast?

opencv traincascade on windows

train cascade error

aborted core dumped :NEG current samples: 7250 terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 140) > this->size() (which is 11) Aborted (core dumped)7254

180,000+ Negative Images For You To Use In Object Detection Training

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

Detecting Brain Tumor?

facerecognition using fisherfaces [closed]

Is the 'getDefaultPeopleDetector' SVM in opencv only able to detect standing people?

Face detection of an image using opencv c++

Cascade classier DetectMultiScale()

The number of rejected windows in detectMultiScale()

Is there a way to compute precision of a boosted cascade stages?

error while visualizing the cascade stage features

Insufficient memory in function cvAlloc, how to release memory?

Facial recognition run error: Image step is wrong

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

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

why we should create .vec files to train harr cascade classifier.

How to train good cascade? [closed]

Cascade classifier training: object edges on positive samples?

Cascade Classifier

HAAR Cascade Trainning recognizing few features [closed]

Error in opencv_visualize...looking for file named true?

Real-time Shape Identification

Real-time Multiple Object Identification in Python

Is there any way to combine HOG and LBP in a cascade.xml file?

Facemark Kazemi Training

Any tool for cropping positive samples

How train haar cascade classifier, i am using opencv 3.2.0 version. [closed]

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