Questions - OpenCV Q&A Forum

3

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2020-11-26 01:57:16 -0500 seva

Trying to use MultiBandBlender in Java

9

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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

3

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2020-11-25 16:33:29 -0500 sigmoid90

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

3

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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?

18

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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

19

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

How do I read raw RGB data with Python?

python
raw

10

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

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

c++
opencv

19

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

OpenCV with android not detecting image blur [closed]

17

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-1

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

How can I segment text from images with complex backgrounds?

21

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

heap errors without using anything from the lib

heap
error

20

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

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

17

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

Unable to open or export written video

56

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

How to eliminate Text underline?

25

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2020-11-24 01:31:19 -0500 fightforge

Single Object Tracking in RealTime without cuda

19

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

Perspective warping using QR codes as anchors in the image

18

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

Cut faraway objects based on depth map

java

17

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

reading CPU data

19

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

Demosaicing c++

99

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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]]

26

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

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

19

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2020-11-22 09:17:03 -0500 sachet12345

Merging lines given end points

linesegmentdetector

37

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2020-11-21 15:35:02 -0500 Ghetto82

RaspberryPI & OpenCV + Yolo: AttributeError: module 'cv2' has no attribute 'dnn'

36

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2

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2020-11-21 14:40:50 -0500 berak

Use Opencl to access Umat data

opencl
UMat

101

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-2

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2020-11-21 14:28:23 -0500 berak

cv2.error: OpenCV(4.4.0)error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor', 14errors module cv2

47

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1

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2020-11-21 10:03:42 -0500 berak

Can I use OpenCV Android for commercial sales [2020]?

52

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1

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-1

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2020-11-21 09:49:33 -0500 berak

Hello, I am working on the image face recognition project. I am getting error as follows. Please guide.

assertion_failed

24

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2020-11-21 04:35:54 -0500 kani

How to draw contour for a document in OpenCV.js?

28

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1

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no

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2020-11-21 02:13:53 -0500 berak

Result of My Cascade Training is Bad

opencv#traincascade

30

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1

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no

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2020-11-20 18:53:46 -0500 sjhalayka

About Using OpenCV in Unreal Engine 4 [closed]

33

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no

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2020-11-20 09:26:15 -0500 Peppe

30,550 questions

Trying to use MultiBandBlender in Java

Tracking a large number of dots on a cloth

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

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?

Single Object Tracking in RealTime without cuda

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'

Merging lines given end points

RaspberryPI & OpenCV + Yolo: AttributeError: module 'cv2' has no attribute 'dnn'

Use Opencl to access Umat data

cv2.error: OpenCV(4.4.0)error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor', 14errors module cv2

Can I use OpenCV Android for commercial sales [2020]?

Hello, I am working on the image face recognition project. I am getting error as follows. Please guide.

How to draw contour for a document in OpenCV.js?

Result of My Cascade Training is Bad

About Using OpenCV in Unreal Engine 4 [closed]

How to fix error: unrecognized command-line option ‘--param=ipcp-unit-growth=100000’

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