Questions - OpenCV Q&A Forum

8

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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?

24

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1

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no

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

Converting ArUco axis-angle to Unity3D Quaternion

15

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1

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no

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

is there parallel computation or not

10

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no

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

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

python#opencv#

482

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1

answer

1

vote

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

DNN onnx model with variable batch size

dnn
onnx

9

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no

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no

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

Ideal Pinhole Camera consistency

46

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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

25

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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

21

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-1

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

Is feature detection still possible in OpenCV?

25

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no

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

How to use contours and Harris corners Functions in solvePnP?

9

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no

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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

18

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no

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

OpenCV - OpenGL - OpenCL Interop

22

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no

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

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

16

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no

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

Why are the coordinates of each crack not steady

24

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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++

13

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

Appropriate combination of Aruco markers for small sizes

aruco

868

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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?

24

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

How to install openCV in Android Studio 4.0.0?

15

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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

33

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no

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

"no element rtspsrc" gstreamer+opencv in win10

38

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no

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

Help geeting OpenCV to output a videostream using gstreamer.

19

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no

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

android opencv optical mark recognition

11

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no

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2020-07-08 13:23:38 -0500 e1513377

Link error cannot open input file opencv_world440.lib when trying to install extra modules + CUDA

extramodules

28

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no

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2020-07-08 11:53:32 -0500 bernard55

in opencv.js function cv.findTransformECC what is inputMask?

12

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no

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2020-07-08 10:06:20 -0500 albeh95

Loading a .yml file in a SVM

SVM

16

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no

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no

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2020-07-08 09:50:13 -0500 MysteriousH

Coordinate system for P1, P2 in triangulatepoint

26

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no

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2020-07-08 08:55:49 -0500 laura

OpenCL error CL_INVALID_VALUE in findChessboardCornersSB

135

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1

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no

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2020-07-08 08:36:24 -0500 HYPEREGO

Residual error from fundamental matrix [closed]

34

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no

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no

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2020-07-08 07:08:40 -0500 supra56

My graph.pbxt file is not working with frozen_inference_graph.pb file

38k

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2

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no

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2020-07-08 07:00:19 -0500 supra56

33,499 questions

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

Link error cannot open input file opencv_world440.lib when trying to install extra modules + CUDA

in opencv.js function cv.findTransformECC what is inputMask?

Loading a .yml file in a SVM

Coordinate system for P1, P2 in triangulatepoint

OpenCL error CL_INVALID_VALUE in findChessboardCornersSB

Residual error from fundamental matrix [closed]

My graph.pbxt file is not working with frozen_inference_graph.pb file

Python-openCV: Extracting (x,y) coordinates of point features on an image

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