Questions - OpenCV Q&A Forum

720

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2012-10-22 09:38:55 -0600 sub_o

How do I approach training dataset for HoG, using images which are larger than 64 x 128 pixels ?

9k

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6

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3

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2018-08-24 08:00:45 -0600 Ryo Kawamura

annotation tool for object detection

1k

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1

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2012-10-22 08:07:18 -0600 icedecker

Custom Haar-like features and source code

933

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2

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2012-10-22 08:02:19 -0600 icedecker

Large resoution grabbing issue with OpenCV 2.4.2?

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2

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1

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2012-11-13 21:26:58 -0600 wentworthhu

OpenCV Color Detection

1k

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1

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2

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2012-10-23 17:38:16 -0600 John

VideoWriter produces empty videos

482

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1

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2012-11-15 07:44:30 -0600 aliciadominica

OpenCV VS 2008, "Executable for Debug Session"

vs2008
Debug

534

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5

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2012-10-20 14:14:51 -0600 Barbambya

Face Databases used for trainingfaces_24-24.vec

3k

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1

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1

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2012-10-20 13:10:25 -0600 beowulf

The Difference between Scalar() and cvScalar

opencv

2k

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1

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1

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2012-10-20 16:30:38 -0600 Philipp Wagner

OpenCV Face Recognition Lag

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1

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no

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2013-04-09 10:40:03 -0600 Alexander Smorkalov

Bitmap in Android and Mat in OpenCV

3k

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1

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2012-10-22 15:05:39 -0600 valgussev

Which feature descriptor should I use with Harris corner detector?

691

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2

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2012-10-19 14:52:21 -0600 jayachar88

Continuous background removal, keeping human form

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3

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2013-03-05 21:27:37 -0600 Jevin

link opencv 2.4.2 with QT

QTopecv

530

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1

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no

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2013-06-14 04:48:03 -0600 vinayverma

Object Detection Positive Samples Background

14k

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2

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5

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2012-10-19 07:43:33 -0600 imran

Skin detection

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5

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2013-03-04 09:42:44 -0600 b_m

How to write python wrapper for OpenCV C++ code

20k

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1

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2012-10-19 06:21:44 -0600 icedecker

Get video FPS with VideoCapture

6k

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3

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3

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2012-11-11 05:47:08 -0600 Szippy

Which matcher is best for SURF?

16k

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2

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4

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2012-12-03 14:27:52 -0600 mjepson

Problem Reading PNG with Transparency layer

1k

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1

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no

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2012-10-18 15:14:00 -0600 beowulf

Using OpenCV of ROS in Qt Creator

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1

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no

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2014-03-10 10:58:45 -0600 raqghu

Local Binary Pattern model in FaceRecognizer

7k

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1

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2

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2012-10-20 22:59:55 -0600 mgb

Is triangulatePoints outputing rubish ?

1k

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1

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no

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2012-10-18 11:56:01 -0600 Vladislav Vinogradov

problem with Orb matching

ORB

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2012-10-18 04:26:29 -0600 Pitscho

findFundamentalMat + RANSAC = strange behavior

869

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2

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no

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2012-10-20 20:42:59 -0600 mgb

camera calibration depth coverage

calibration

6k

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3

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2

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2013-08-23 11:45:09 -0600 anatoliy314

Is there any mature open source human detection and tracking system/algorithm?

21k

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2

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4

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2012-10-19 16:36:20 -0600 tuyau2poil

Detect blur image

864

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1

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3

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2012-10-18 05:55:19 -0600 Leonid Beynenson

GSOC 2012 repository

gsoc

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2

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1

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2013-09-27 03:16:21 -0600 lidong04

29,830 questions

How do I approach training dataset for HoG, using images which are larger than 64 x 128 pixels ?

annotation tool for object detection

Custom Haar-like features and source code

Large resoution grabbing issue with OpenCV 2.4.2?

OpenCV Color Detection

VideoWriter produces empty videos

OpenCV VS 2008, "Executable for Debug Session"

Face Databases used for trainingfaces_24-24.vec

The Difference between Scalar() and cvScalar

OpenCV Face Recognition Lag

Bitmap in Android and Mat in OpenCV

Which feature descriptor should I use with Harris corner detector?

Continuous background removal, keeping human form

link opencv 2.4.2 with QT

Object Detection Positive Samples Background

Skin detection

How to write python wrapper for OpenCV C++ code

Get video FPS with VideoCapture

Which matcher is best for SURF?

Problem Reading PNG with Transparency layer

Using OpenCV of ROS in Qt Creator

Local Binary Pattern model in FaceRecognizer

Is triangulatePoints outputing rubish ?

problem with Orb matching

findFundamentalMat + RANSAC = strange behavior

camera calibration depth coverage

Is there any mature open source human detection and tracking system/algorithm?

Detect blur image

GSOC 2012 repository

How to use CascadeClassifier with a mask

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