Questions - OpenCV Q&A Forum

29k

views

5

answers

3

votes

2014-06-30 07:54:17 -0600 keyvan

Cascade Training Error OpenCV 2.4.4 - Train dataset for temp stage can not filled. Branch training terminated. Cascade Classifier can't be trained. check the used training parameters

46k

views

5

answers

3

votes

2015-11-19 14:28:20 -0600 matman

What is the best practise for passing cv::Mats around

#Mat

12k

views

5

answers

1

vote

2013-07-22 00:20:02 -0600 Pinky

error in train casacde

23k

views

5

answers

no

votes

2015-05-05 08:10:16 -0600 Phil Hu

Building Library using Visual Studio 2013

VS2013
cmake

33k

views

5

answers

2

votes

2014-10-01 22:46:11 -0600 Haris

How to remove black background from grabcut output image in OpenCV android ?

12k

views

5

answers

3

votes

2014-04-04 10:24:09 -0600 ZachGarner

How do I run opencv_createsamples with multiple positive images?

opencv_createsamples

9k

views

5

answers

1

vote

2016-11-01 07:42:22 -0600 AlaaM

Opencv static link error

2k

views

5

answers

1

vote

2015-08-28 05:44:03 -0600 tonicze

How do you use OpenCV TLD from Python?

opentld
tld

11k

views

5

answers

1

vote

2015-02-05 17:18:22 -0600 theodore

How to remove line on music sheet

64k

views

5

answers

no

votes

2015-07-17 12:10:02 -0600 wunjo

Problems with the video writer in OpenCV-3.0.0

cv2.VideoWriter

9k

views

4

answers

6

votes

2012-07-05 07:03:38 -0600 Michael Burdinov

Area of a single pixel object in OpenCV

51k

views

4

answers

2

votes

2012-10-02 05:53:47 -0600 V.G.

build problems for android_binary_package - Eclipse Indigo, Ubuntu 12.04

34k

views

4

answers

8

votes

2014-07-11 18:05:03 -0600 Witek

How to read directory with images by VideoCapture?

8k

views

4

answers

2

votes

2013-03-05 21:48:07 -0600 Jevin

OpenCV with Qt support namedWindow crash

4k

views

4

answers

1

vote

2013-05-17 09:16:19 -0600 PitOn

Error when importing the iOS framework

ios

7k

views

4

answers

5

votes

2013-07-05 06:45:46 -0600 jensenb

rectify fisheye stereo setup

8k

views

4

answers

2

votes

2013-01-02 19:23:03 -0600 rasharm_msft

Windows 8 Metro apps

5k

views

4

answers

no

votes

2019-10-12 20:33:54 -0600 wade wang

Is it possible to use front camera with 2.4.2 for android? [closed]

20k

views

4

answers

6

votes

2012-10-02 06:02:18 -0600 V.G.

object detection using SURF & FLANN

8k

views

4

answers

1

vote

2013-06-15 15:52:19 -0600 jayrambhia

OpenCV libraries with c++ in ubuntu

ubuntu
11.10

11k

views

4

answers

3

votes

2015-11-22 04:01:22 -0600 Philipp Wagner

image data processing in cv::Mat

16k

views

4

answers

1

vote

2016-02-24 03:01:06 -0600 GANESH PRASAATH L

Linking OpenCV 2.4.2 with Visual Studio 2012

Opencv2.4.2

21k

views

4

answers

3

votes

2019-03-11 10:46:04 -0600 twasnow

How do the rho and theta values work in HoughLines?

3k

views

4

answers

1

vote

2012-11-21 04:24:41 -0600 theodore

using Kalman Filter

KalmanFilter

27k

views

4

answers

6

votes

2019-10-29 21:29:41 -0600 supra56

Smoothing with a mask

10k

views

4

answers

5

votes

2015-05-26 01:32:51 -0600 beahacker

TLD Tracker (aka Predator)

13k

views

4

answers

6

votes

2016-12-04 07:46:21 -0600 Adi

how to sum a 3 channel matrix to a one channel matrix?

46k

views

4

answers

7

votes

2013-04-15 22:01:59 -0600 aiming_high

What is a good thinning algorithm for getting the "skeleton" of characters for OCR?

64k

views

4

answers

2

votes

2014-07-06 18:31:00 -0600 pimartos

Ip / network camera access.

5k

views

4

answers

1

vote

2012-11-12 07:33:36 -0600 Alexander Smorkalov

Building OpenCV 2.4.3 as 32 bit lib

32bit
build

29,830 questions

Cascade Training Error OpenCV 2.4.4 - Train dataset for temp stage can not filled. Branch training terminated. Cascade Classifier can't be trained. check the used training parameters

What is the best practise for passing cv::Mats around

error in train casacde

Building Library using Visual Studio 2013

How to remove black background from grabcut output image in OpenCV android ?

How do I run opencv_createsamples with multiple positive images?

Opencv static link error

How do you use OpenCV TLD from Python?

How to remove line on music sheet

Problems with the video writer in OpenCV-3.0.0

Area of a single pixel object in OpenCV

build problems for android_binary_package - Eclipse Indigo, Ubuntu 12.04

How to read directory with images by VideoCapture?

OpenCV with Qt support namedWindow crash

Error when importing the iOS framework

rectify fisheye stereo setup

Windows 8 Metro apps

Is it possible to use front camera with 2.4.2 for android? [closed]

object detection using SURF & FLANN

OpenCV libraries with c++ in ubuntu

image data processing in cv::Mat

Linking OpenCV 2.4.2 with Visual Studio 2012

How do the rho and theta values work in HoughLines?

using Kalman Filter

Smoothing with a mask

TLD Tracker (aka Predator)

how to sum a 3 channel matrix to a one channel matrix?

What is a good thinning algorithm for getting the "skeleton" of characters for OCR?

Ip / network camera access.

Building OpenCV 2.4.3 as 32 bit lib

Links

Contributors

Tags