Questions - OpenCV Q&A Forum

5

views

no

answers

no

votes

2018-09-24 01:40:43 -0500 balasubramaniyan94

Contour Single blob with multiple object

7

views

no

answers

no

votes

2018-09-24 01:36:43 -0500 abdur-rehman

Does number of pixels change, when we convert color spaces?

opencv

8

views

no

answers

no

votes

2018-09-23 16:19:21 -0500 caiocanalli

Problem when training SVM with ORB descriptors (Android)

9

views

no

answers

no

votes

2018-09-23 16:13:39 -0500 IgalO

For some reason - matrix multiplication crashes

Mat-multiplication

3

views

no

answers

no

votes

2018-09-23 15:04:28 -0500 onthegrid007

ld.exe -z unknown flag generated by CMake that wont let me continue compiling OpenCV 3.4.3 using MinGW-64 8.1.0

25

views

1

answer

-1

votes

2018-09-23 11:48:16 -0500 holger

How to calculate approx. number of pixels between two points in an image?

opencv

13

views

no

answers

no

votes

2018-09-23 11:28:01 -0500 ebergerly

Simple GPU access tutorials with OpenCV

gpumat

6

views

no

answers

no

votes

2018-09-23 10:52:40 -0500 Pranav Lal

I am building a program that uses openCV on a raspberry pi. I am gettng during linking relating to missing symbols. How do I fix them?

RaspberryPi#opencv

5

views

no

answers

no

votes

2018-09-23 07:00:31 -0500 Rahul640

while installing opencv on rasberry pi, I am getting that configuring incomplete, errors occured. How to resolve it.

pleasehelp

36

views

1

answer

no

votes

2018-09-22 23:10:21 -0500 onthegrid007

What are good software development tools to pair with OpenCV?

12

views

1

answer

no

votes

2018-09-22 23:00:19 -0500 onthegrid007

upgrading to opencv 3.4.2 to run a programme the camera release( capture.release() ) function not working

31

views

no

answers

no

votes

2018-09-22 18:54:45 -0500 DC13

Beginner Questions (C++)

12

views

no

answers

no

votes

2018-09-22 15:02:32 -0500 okalachev

solvePnP with a priori known pitch and roll

26

views

1

answer

no

votes

2018-09-22 10:54:41 -0500 berak

Detect long wavy line in image text

image-recognition

19

views

1

answer

no

votes

2018-09-22 10:50:29 -0500 berak

Is it possible to combine 3 photos of different focal lengths to make the clearest image possible?

android

10

views

no

answers

no

votes

2018-09-22 05:00:50 -0500 Michael G.

triangulatePoints: why calculated data is wrong

7

views

no

answers

no

votes

2018-09-22 04:19:05 -0500 jian G

videoWriter could not find encoder for codec id 27:Encoder not found

24

views

no

answers

no

votes

2018-09-22 03:27:20 -0500 alibi12

KNearest slow? C++

c++

10

views

1

answer

no

votes

2018-09-22 01:37:59 -0500 berak

how to get depth from disparity map?

12

views

no

answers

-1

votes

2018-09-21 21:34:39 -0500 muxuan

Recognition of object in my image [closed]

6

views

no

answers

no

votes

2018-09-21 17:02:24 -0500 OldCoder

trying to upgrade QT app from 2.4 to 3.4.1.

53

views

no

answers

no

votes

2018-09-21 14:15:58 -0500 Sen66

Access violation executing location 0x0000000000000000 @clGetDeviceIDsFromD3D11KHR

opencl
crash

24

views

1

answer

no

votes

2018-09-21 13:17:42 -0500 berak

Why filter2D rounds certain results?

filter2D

17

views

no

answers

no

votes

2018-09-21 12:53:32 -0500 cwalton

Bus error when converting colors

TK1
eBUS

16

views

no

answers

no

votes

2018-09-21 11:38:02 -0500 onthegrid007

OpenCV 3.4.3 compiling with MinGW-64 8.1.0 using CMake...New Issue

7

views

no

answers

no

votes

2018-09-21 11:19:54 -0500 tintin95

Comparison between a image capture and real-time video feed [closed]

29

views

1

answer

no

votes

2018-09-21 10:46:48 -0500 berak

I cannot find openCv for the samsung S8, S9 or other Samsungs

samsung

4

views

no

answers

no

votes

2018-09-21 10:44:21 -0500 axjensen

How do I link static .a libraries in an Android Studio project?

android

13

views

1

answer

no

votes

2018-09-21 10:10:17 -0500 berak

Copy Mat at Contour/Mask into another Mat.

12

views

1

answer

1

vote

2018-09-21 08:20:41 -0500 berak

class "cv::Tracker" has no member "create"?

kcf-tracker

28,375 questions

Contour Single blob with multiple object

Does number of pixels change, when we convert color spaces?

Problem when training SVM with ORB descriptors (Android)

For some reason - matrix multiplication crashes

ld.exe -z unknown flag generated by CMake that wont let me continue compiling OpenCV 3.4.3 using MinGW-64 8.1.0

How to calculate approx. number of pixels between two points in an image?

Simple GPU access tutorials with OpenCV

I am building a program that uses openCV on a raspberry pi. I am gettng during linking relating to missing symbols. How do I fix them?

while installing opencv on rasberry pi, I am getting that configuring incomplete, errors occured. How to resolve it.

What are good software development tools to pair with OpenCV?

upgrading to opencv 3.4.2 to run a programme the camera release( capture.release() ) function not working

Beginner Questions (C++)

solvePnP with a priori known pitch and roll

Detect long wavy line in image text

Is it possible to combine 3 photos of different focal lengths to make the clearest image possible?

triangulatePoints: why calculated data is wrong

videoWriter could not find encoder for codec id 27:Encoder not found

KNearest slow? C++

how to get depth from disparity map?

Recognition of object in my image [closed]

trying to upgrade QT app from 2.4 to 3.4.1.

Access violation executing location 0x0000000000000000 @clGetDeviceIDsFromD3D11KHR

Why filter2D rounds certain results?

Bus error when converting colors

OpenCV 3.4.3 compiling with MinGW-64 8.1.0 using CMake...New Issue

Comparison between a image capture and real-time video feed [closed]

I cannot find openCv for the samsung S8, S9 or other Samsungs

How do I link static .a libraries in an Android Studio project?

Copy Mat at Contour/Mask into another Mat.

class "cv::Tracker" has no member "create"?

Contributors

Tags