Questions - OpenCV Q&A Forum

13

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1

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no

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2020-11-28 02:21:26 -0500 berak

How to check if camera is enabled?

8

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no

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no

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2020-11-27 22:05:30 -0500 AndrewM

TV logo detection in a video file

12

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1

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no

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2020-11-27 12:25:17 -0500 berak

Reduce frame resolution

13

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no

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no

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2020-11-27 09:02:52 -0500 sigmoid90

Converting Mat of point cloud mesh to vector<cv::Point3d>

11

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no

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no

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2020-11-27 05:36:50 -0500 sigmoid90

Projecting point cloud to image plane in order to estimate camera pose

41

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1

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no

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2020-11-27 03:13:58 -0500 ieliz

Single Object Tracking in RealTime without cuda

8

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no

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no

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2020-11-27 03:00:45 -0500 Phil2

guidance for mapping 2D image onto 3D geometry

12

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no

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-1

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2020-11-27 01:22:28 -0500 Gur

How to detect lens flare /glare in images

47

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3

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no

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2020-11-26 13:38:03 -0500 AndyK

Use Opencl to access Umat data

opencl
UMat

13

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1

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no

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2020-11-26 08:27:48 -0500 marius

OpenCV 4 and TermCriteria CV_TERMCRIT_ITER [closed]

TermCriteria

25

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1

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no

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2020-11-26 08:06:40 -0500 berak

Error "Assertion failed (scn == 3 || scn == 4) in cvtColor" when calculating ORB features on point cloud

13

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no

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no

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2020-11-26 04:51:41 -0500 DaShirley

How to reduce the time cost of the first DNN inferring with INFERENCE_ENGINE backend ?

13

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1

answer

1

vote

2020-11-26 02:57:24 -0500 berak

Trying to use MultiBandBlender in Java

19

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1

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no

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2020-11-25 20:14:10 -0500 crackwitz

Tracking a large number of dots on a cloth

16

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no

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-1

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2020-11-25 15:49:52 -0500 serge

How to know the exact location of an object in an image after detecting it using haar-cascade?

27

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1

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no

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2020-11-25 11:55:52 -0500 crackwitz

Technique to find corresponding objects across stereo views

28

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1

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no

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2020-11-25 11:11:59 -0500 crackwitz

How do I read raw RGB data with Python?

python
raw

14

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no

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no

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2020-11-25 09:20:23 -0500 DanKutz

Adding subtitles from .srt file C++ [closed]

c++
opencv

23

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no

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no

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2020-11-24 22:57:47 -0500 Shabana

OpenCV with android not detecting image blur [closed]

25

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no

answers

-2

votes

2020-11-24 21:33:38 -0500 gentle_rain

How can I segment text from images with complex backgrounds?

24

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no

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no

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2020-11-24 13:46:38 -0500 berak

heap errors without using anything from the lib

heap
error

23

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no

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no

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2020-11-24 12:09:28 -0500 mael15

c++ heap error without using the library?! [closed]

19

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no

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no

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2020-11-24 10:44:25 -0500 daniel_vdc

Unable to open or export written video

59

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1

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no

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2020-11-24 02:58:40 -0500 berak

How to eliminate Text underline?

21

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no

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no

votes

2020-11-23 05:49:59 -0500 smitra

Perspective warping using QR codes as anchors in the image

21

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no

answers

no

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2020-11-23 05:31:46 -0500 Ahmed

Cut faraway objects based on depth map

java

20

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no

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no

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2020-11-23 04:37:45 -0500 Antrac1t

reading CPU data

21

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no

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no

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2020-11-23 02:49:36 -0500 genzy9

Demosaicing c++

144

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no

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no

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2020-11-22 20:03:37 -0500 sunitha premjee

Didn't find class "android.view.JavaCameraView" on path: DexPathList[[zip file "==/base.apk"],nativeLibraryDirectories=[==/lib/arm64, ==/base.apk!/lib/arm64-v8a, /system/lib64]]

28

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no

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no

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2020-11-22 10:53:01 -0500 Joanne

30,555 questions

How to check if camera is enabled?

TV logo detection in a video file

Reduce frame resolution

Converting Mat of point cloud mesh to vector<cv::Point3d>

Projecting point cloud to image plane in order to estimate camera pose

Single Object Tracking in RealTime without cuda

guidance for mapping 2D image onto 3D geometry

How to detect lens flare /glare in images

Use Opencl to access Umat data

OpenCV 4 and TermCriteria CV_TERMCRIT_ITER [closed]

Error "Assertion failed (scn == 3 || scn == 4) in cvtColor" when calculating ORB features on point cloud

How to reduce the time cost of the first DNN inferring with INFERENCE_ENGINE backend ?

Trying to use MultiBandBlender in Java

Tracking a large number of dots on a cloth

How to know the exact location of an object in an image after detecting it using haar-cascade?

Technique to find corresponding objects across stereo views

How do I read raw RGB data with Python?

Adding subtitles from .srt file C++ [closed]

OpenCV with android not detecting image blur [closed]

How can I segment text from images with complex backgrounds?

heap errors without using anything from the lib

c++ heap error without using the library?! [closed]

Unable to open or export written video

How to eliminate Text underline?

Perspective warping using QR codes as anchors in the image

Cut faraway objects based on depth map

reading CPU data

Demosaicing c++

Didn't find class "android.view.JavaCameraView" on path: DexPathList[[zip file "==/base.apk"],nativeLibraryDirectories=[==/lib/arm64, ==/base.apk!/lib/arm64-v8a, /system/lib64]]

dnn with custom layer: Assertion failed !empty() in function 'forward'

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