Questions - OpenCV Q&A Forum

3

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no

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-1

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2020-07-11 09:09:24 -0500 Pratik

please give me some suggestion

18

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1

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-1

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2020-07-11 08:15:46 -0500 berak

how to resolve (-215:Assertion failed) !_src.empty() in function 'cv::boxFilter'

java
opencv

13

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2020-07-11 03:35:42 -0500 supra56

what does this warning mean? warning : field of class type without a DLL interface used in a class with a DLL interface

11

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2020-07-11 03:33:55 -0500 supra56

windows: ModuleNotFoundError: No module named 'cv2'

13

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2020-07-11 03:32:40 -0500 supra56

can someone help me out

python3#importError

12

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2020-07-11 03:27:42 -0500 supra56

Please help me to translate c++ to java

17

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1

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1

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2020-07-11 02:21:43 -0500 berak

How to rotate putText from the Android studio.

15

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2020-07-10 23:04:10 -0500 Ritika

Transform and warp an image as other image

14

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1

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2020-07-10 12:54:38 -0500 e1513377

Files/directories to include in VS to use CUDA?

26

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1

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2020-07-10 12:47:45 -0500 Eduardo

Converting ArUco axis-angle to Unity3D Quaternion

20

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1

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2020-07-10 12:45:01 -0500 supra56

is there parallel computation or not

14

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2020-07-10 12:41:34 -0500 supra56

how to get duration/length video.webm video file ..

python

484

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1

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1

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2020-07-10 08:16:06 -0500 Asmita Khaneja

DNN onnx model with variable batch size

dnn
onnx

11

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no

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2020-07-10 07:39:42 -0500 Wimpos

Ideal Pinhole Camera consistency

65

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2020-07-10 03:36:43 -0500 Christushka

Please tell us more about the algorithm " color_histogram.py" in the OpenCV library. I just can't find any information about this algorithm, and I can't understand how it works. Please explain.

сolor_histogram.py

26

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2020-07-09 22:59:30 -0500 FikMisfits

body height measurement and length of arm with OpenCV from a single still image capture.

measurement

22

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-1

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2020-07-09 22:38:46 -0500 despair104

Is feature detection still possible in OpenCV?

26

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2020-07-09 22:34:35 -0500 astronaut

How to use contours and Harris corners Functions in solvePnP?

11

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2020-07-09 22:23:18 -0500 sn4k3

Transform gray image to create a pattern effect on while pixels given a mask

20

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no

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2020-07-09 17:59:53 -0500 rtavakkoli

OpenCV - OpenGL - OpenCL Interop

23

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2020-07-09 12:08:24 -0500 supra56

error VideoCapture cap.open(), opencv4.1 Android C++

17

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2020-07-09 11:41:44 -0500 arnoldman_66

Why are the coordinates of each crack not steady

26

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1

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no

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2020-07-09 02:53:16 -0500 aguila

Android dnn in native C++

14

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2020-07-09 01:53:40 -0500 ShrutheeshIR

Appropriate combination of Aruco markers for small sizes

aruco

869

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2

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no

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2020-07-08 23:40:07 -0500 sturkmen

What does the history of this function “createBackgroundSubtractorMOG2” means?

28

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2020-07-08 18:21:25 -0500 benczejrobert

How to install openCV in Android Studio 4.0.0?

16

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1

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2020-07-08 17:03:17 -0500 bodell

VideoCapture.read blocking Java thread in RUNNING state

34

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no

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2020-07-08 14:51:11 -0500 supra56

"no element rtspsrc" gstreamer+opencv in win10

40

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2020-07-08 14:46:55 -0500 supra56

Help geeting OpenCV to output a videostream using gstreamer.

20

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no

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no

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2020-07-08 14:39:09 -0500 supra56

33,507 questions

please give me some suggestion

how to resolve (-215:Assertion failed) !_src.empty() in function 'cv::boxFilter'

what does this warning mean? warning : field of class type without a DLL interface used in a class with a DLL interface

windows: ModuleNotFoundError: No module named 'cv2'

can someone help me out

Please help me to translate c++ to java

How to rotate putText from the Android studio.

Transform and warp an image as other image

Files/directories to include in VS to use CUDA?

Converting ArUco axis-angle to Unity3D Quaternion

is there parallel computation or not

how to get duration/length video.webm video file ..

DNN onnx model with variable batch size

Ideal Pinhole Camera consistency

Please tell us more about the algorithm " color_histogram.py" in the OpenCV library. I just can't find any information about this algorithm, and I can't understand how it works. Please explain.

body height measurement and length of arm with OpenCV from a single still image capture.

Is feature detection still possible in OpenCV?

How to use contours and Harris corners Functions in solvePnP?

Transform gray image to create a pattern effect on while pixels given a mask

OpenCV - OpenGL - OpenCL Interop

error VideoCapture cap.open(), opencv4.1 Android C++

Why are the coordinates of each crack not steady

Android dnn in native C++

Appropriate combination of Aruco markers for small sizes

What does the history of this function “createBackgroundSubtractorMOG2” means?

How to install openCV in Android Studio 4.0.0?

VideoCapture.read blocking Java thread in RUNNING state

"no element rtspsrc" gstreamer+opencv in win10

Help geeting OpenCV to output a videostream using gstreamer.

android opencv optical mark recognition

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