Questions - OpenCV Q&A Forum

30

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1

answer

no

votes

2020-04-02 13:32:38 -0500 crackwitz

How to save OpenCV image in MySQL database?

18

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1

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no

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2020-04-02 13:23:07 -0500 crackwitz

Does CV(IMREAD.flag) support channels more than 5

21

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1

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no

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2020-04-02 13:04:13 -0500 crackwitz

how to find vertical bright line in the xray image?

opencv

19

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1

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no

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2020-04-02 12:56:43 -0500 crackwitz

OpenCV VideoCapture 2fps

9

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1

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no

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2020-04-02 12:37:17 -0500 CarlEmail

Printer ink not black in IR

2

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no

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no

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2020-04-02 12:23:44 -0500 fabio-C

Image similarity: recognize handwritten signature.

44

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2

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no

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2020-04-02 12:21:42 -0500 crackwitz

How to delay programm without stopping video feed in Python3

14

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1

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no

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2020-04-02 12:06:16 -0500 crackwitz

Is the output of approxPolyDP(c) a subset of the input contour c?

2

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no

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no

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2020-04-02 11:05:01 -0500 alecda

opencv_world412d.dll was not found

12

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1

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no

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2020-04-02 10:27:33 -0500 HagymaGyilkos

how to find centroid, area, orientation of a particular region in an image

python

12

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1

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no

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2020-04-02 10:12:17 -0500 HagymaGyilkos

How to convert dashed lines to solid?

dashedline

20

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1

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no

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2020-04-02 03:36:47 -0500 berak

How to solve error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::de

46

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no

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no

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2020-04-02 01:41:02 -0500 AnthonGar

How to calculate the angle relative to the camera - python

21

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no

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no

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2020-04-01 07:41:20 -0500 jhj

Can't I build another version?

shared

14

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no

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no

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2020-04-01 07:33:43 -0500 quadro

Merging low-angleillumination frames to edge-image

12

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no

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no

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2020-04-01 05:20:28 -0500 Prashant.bhatt

How to open rtsp videostream from ip cam using Opencv JS

opencvjs

14

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no

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no

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2020-04-01 04:26:12 -0500 Hugo117

Can i reframe a square according to a square model with openCV ?

19

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no

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no

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2020-04-01 03:10:45 -0500 erich

I want to use opencv inside a QWidget on an QMainwindow interactively

16

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no

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no

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2020-03-31 16:25:07 -0500 noshky

PnP pose estimation using undistorted images?

32

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no

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no

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2020-03-31 12:18:09 -0500 laurent

Count cells on image using python and OpenCV

18

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no

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no

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2020-03-31 11:07:09 -0500 wwwzhuanli

fps is not right when i save video from camera

camera

16

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no

answers

no

votes

2020-03-31 09:55:23 -0500 crusaderxx

Detect specific parts of car - painted area

carDetection

22

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1

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no

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2020-03-31 09:46:21 -0500 berak

OpenCV VideoCapture Android

android#opencv

20

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no

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no

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2020-03-31 04:36:07 -0500 snehal

Change Image opacity

c++
opencv

11

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no

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no

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2020-03-31 03:32:13 -0500 lingfan

different results on Android platform while using Imgcodecs.imread() and Utils.BitmapToMat()

56

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1

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no

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2020-03-30 19:48:08 -0500 anitarentz

I need help to install openCV

opencv#c++#Install

26

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no

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no

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2020-03-30 10:15:02 -0500 dernanmi34

OpenCV forward() inference size is different between python and c++

dnn.forward

15

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no

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no

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2020-03-30 08:54:27 -0500 4ndre

Fisheye un-distort on Android

22

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1

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no

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2020-03-30 08:23:37 -0500 berak

i don't find C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp

36

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1

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no

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2020-03-30 03:46:09 -0500 berak

32,786 questions

How to save OpenCV image in MySQL database?

Does CV(IMREAD.flag) support channels more than 5

how to find vertical bright line in the xray image?

OpenCV VideoCapture 2fps

Printer ink not black in IR

Image similarity: recognize handwritten signature.

How to delay programm without stopping video feed in Python3

Is the output of approxPolyDP(c) a subset of the input contour c?

opencv_world412d.dll was not found

how to find centroid, area, orientation of a particular region in an image

How to convert dashed lines to solid?

How to solve error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::de

How to calculate the angle relative to the camera - python

Can't I build another version?

Merging low-angleillumination frames to edge-image

How to open rtsp videostream from ip cam using Opencv JS

Can i reframe a square according to a square model with openCV ?

I want to use opencv inside a QWidget on an QMainwindow interactively

PnP pose estimation using undistorted images?

Count cells on image using python and OpenCV

fps is not right when i save video from camera

Detect specific parts of car - painted area

OpenCV VideoCapture Android

Change Image opacity

different results on Android platform while using Imgcodecs.imread() and Utils.BitmapToMat()

I need help to install openCV

OpenCV forward() inference size is different between python and c++

Fisheye un-distort on Android

i don't find C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp

Turn HFS result into Contours

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