Questions - OpenCV Q&A Forum

983

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2

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2015-03-25 01:01:21 -0600 john_1282

Face detection and comparision

opencv
c++

1k

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1

answer

1

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

Online Learning and Confidence with cv::FaceRecognizer

1k

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2

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1

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2015-11-23 08:08:45 -0600 StevenPuttemans

Evaluation model of Haar cascade classifier

1k

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2

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2013-08-23 13:26:04 -0600 FLY

What would be the best detectors for these objects

3k

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4

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2013-03-07 14:33:28 -0600 arkeon

opencv_createsamples.exe entry point problem with XP

5k

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1

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no

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

haartraining.exe and createsamples.exe missing

633

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1

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

Emotion recognition

4k

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1

answer

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

Removing jitter/shaking effect in Haar Cascade detection bounding box

988

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1

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

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

1k

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

Cascade Classifier HAAR / LBP Advice

4k

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2

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2015-01-18 08:21:58 -0600 StevenPuttemans

custom object recognition with OpenCV

opencv

3k

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1

answer

1

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

why it cannot detect some profile face?

8k

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4

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1

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2013-05-27 14:18:12 -0600 gonxintel

How can i determine the location of LCD/LED display in an image with OpenCV and perl

LCD

3k

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2

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1

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2013-03-04 11:44:18 -0600 Philipp Wagner

Need of Eye detection in Face Recognition?

Face-Recognition

3k

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2

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1

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2013-02-14 04:17:11 -0600 Guanta

What is the best solution for rotation invariant detector?

300

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1

answer

1

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2016-12-09 07:03:24 -0600 Tobyy

Problem with Cascade Classifier

2k

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2

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1

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2013-05-16 05:53:33 -0600 vinayverma

OpenCV_traincascade giving a lot of false positives

430

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1

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1

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2015-03-16 07:22:49 -0600 StevenPuttemans

What are the literature papers on which traincascade is based?

447

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1

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1

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2012-12-24 12:02:55 -0600 Mostafa Sataki

Classify head shape

1k

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2

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1

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2012-07-18 03:00:34 -0600 Ayan Acharya

native opencv camera for LBP based detection

460

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no

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1

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2014-04-03 14:47:09 -0600 muser

ocl:detectmultiscale error with traincascade

5k

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1

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1

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2013-05-28 01:51:22 -0600 FredJiang

Error during training with opencv_traincascade

1k

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1

answer

1

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2015-04-26 22:36:28 -0600 pulp_fiction

Help me with the opencv_traincascade training

529

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no

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1

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2016-03-03 23:31:20 -0600 Prakash

Opencv haar training parameters : Mode & symmentry

2k

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1

answer

1

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2014-03-13 04:21:38 -0600 Guanta

Bag of (visual) Words - Locate Object in Image

4k

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2

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1

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2013-03-12 05:01:12 -0600 jompa234

Custom HOGDetector using CvSVM and HOG features.

287

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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?

7k

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2

answers

1

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2013-04-13 07:08:20 -0600 Guanta

haar classifier detection vs feature detection,extraction and matching

337

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1

answer

1

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2014-02-20 11:44:46 -0600 Will Stewart

How to detect a fallen person with a camera image?

1k

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2

answers

1

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

Any tool for cropping positive samples

training

728 questions

Face detection and comparision

Online Learning and Confidence with cv::FaceRecognizer

Evaluation model of Haar cascade classifier

What would be the best detectors for these objects

opencv_createsamples.exe entry point problem with XP

haartraining.exe and createsamples.exe missing

Emotion recognition

Removing jitter/shaking effect in Haar Cascade detection bounding box

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

Cascade Classifier HAAR / LBP Advice

custom object recognition with OpenCV

why it cannot detect some profile face?

How can i determine the location of LCD/LED display in an image with OpenCV and perl

Need of Eye detection in Face Recognition?

What is the best solution for rotation invariant detector?

Problem with Cascade Classifier

OpenCV_traincascade giving a lot of false positives

What are the literature papers on which traincascade is based?

Classify head shape

native opencv camera for LBP based detection

ocl:detectmultiscale error with traincascade

Error during training with opencv_traincascade

Help me with the opencv_traincascade training

Opencv haar training parameters : Mode & symmentry

Bag of (visual) Words - Locate Object in Image

Custom HOGDetector using CvSVM and HOG features.

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

haar classifier detection vs feature detection,extraction and matching

How to detect a fallen person with a camera image?

Any tool for cropping positive samples

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