Questions - OpenCV Q&A Forum

126

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no

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-1

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2019-02-21 06:23:47 -0600 Felix92

python: "read out" the contrast of a JPG image

48

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2019-02-19 10:42:56 -0600 dkmurthy

How to identify if an object is placed correctly in a groove or not

109

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2019-03-01 03:24:28 -0600 berak

Pycharm couldn't load DLL file

289

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2019-03-05 14:28:55 -0600 RayT

Best direction for building a custom object detector for a badminton Shuttlecock

1k

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1

answer

-1

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2019-03-09 11:53:35 -0600 MarviB

How do i get the angle of an object in front of my camera?

233

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2019-03-17 20:50:00 -0600 supra56

how to solve this error error: C:\build\2_4_winpack-bindings-win32-vc14-static\opencv\modules\imgproc\src\color.cpp:3783: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

743

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2019-03-19 03:47:18 -0600 lucacc

imwrite write on usb drive [closed]

284

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2019-03-22 15:52:29 -0600 zAsdf

How to measure a pixel's color every frame of a video?

902

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2019-04-04 05:58:46 -0600 droog_the_droog

Using OpenCV in Python via a C# application [closed]

873

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1

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2019-04-13 15:08:22 -0600 supra56

i was making motion detection for detecting alphabets using opencv mnp models(SOLVED)

882

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2019-04-22 05:45:03 -0600 supra56

python requests mjpeg url

python

356

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2019-04-23 16:45:39 -0600 sazr

Calculate median/mode but ignore black colour

75

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2019-05-01 09:56:48 -0600 randomhero

record mouse pixel position inside video [closed]

451

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2019-05-02 16:59:47 -0600 sentientnativeplant

What is the best way to plot real time line graphs in opencv? [closed]

python

281

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2019-05-15 08:33:27 -0600 Vaibhav Pipara

how can we predict age of person from photo using python

270

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-1

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2019-05-16 06:52:36 -0600 Mellicent

cv2.error: (-215)

135

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2019-05-27 18:33:00 -0600 procrastinator

tracking points

1k

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2019-05-31 16:22:04 -0600 the-dude

Opencv Email Notification

439

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no

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-1

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2019-06-12 03:25:39 -0600 Daverry

Is it possible to record in 4 bit greyscale with recording in color then converting to 4 bit greyscale? [closed]

2k

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1

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no

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2019-07-02 05:17:30 -0600 VxW

Detect Closed loop through from the image

6k

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no

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2019-07-02 21:32:00 -0600 CV_Newbie

What astype(np.uint8) means?

241

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1

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2019-08-06 18:26:43 -0600 holger

Region of interest extraction

145

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2019-08-05 21:08:46 -0600 Minekonst

Python to Java: KNearest training / numpy.loadtxt()

96

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2019-08-07 22:27:06 -0600 Harsha Satya vardhan

How can I load multiple images and add bitwise operation and save the images in computer

1k

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1

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no

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2019-08-14 14:58:44 -0600 berak

What is wrong in this Opencv Face Recognition code?

python

684

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2

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no

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2019-09-03 06:42:38 -0600 supra56

Hi I'm using this code in pycharm and I have this error.please help me

python

102

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2019-10-01 08:06:38 -0600 srpantano

Read each letter from the handwritten text in python

7k

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2

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no

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2019-10-10 08:24:10 -0600 nicolasabril

Error while working with contours

256

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no

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-1

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2019-10-09 05:54:12 -0600 supra56

Python 2.7 will retire in...

python
2.7.x

1k

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1

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no

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2019-10-18 08:29:39 -0600 Chris

2,171 questions

python: "read out" the contrast of a JPG image

How to identify if an object is placed correctly in a groove or not

Pycharm couldn't load DLL file

Best direction for building a custom object detector for a badminton Shuttlecock

How do i get the angle of an object in front of my camera?

how to solve this error error: C:\build\2_4_winpack-bindings-win32-vc14-static\opencv\modules\imgproc\src\color.cpp:3783: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

imwrite write on usb drive [closed]

How to measure a pixel's color every frame of a video?

Using OpenCV in Python via a C# application [closed]

i was making motion detection for detecting alphabets using opencv mnp models(SOLVED)

python requests mjpeg url

Calculate median/mode but ignore black colour

record mouse pixel position inside video [closed]

What is the best way to plot real time line graphs in opencv? [closed]

how can we predict age of person from photo using python

cv2.error: (-215)

tracking points

Opencv Email Notification

Is it possible to record in 4 bit greyscale with recording in color then converting to 4 bit greyscale? [closed]

Detect Closed loop through from the image

What astype(np.uint8) means?

Region of interest extraction

Python to Java: KNearest training / numpy.loadtxt()

How can I load multiple images and add bitwise operation and save the images in computer

What is wrong in this Opencv Face Recognition code?

Hi I'm using this code in pycharm and I have this error.please help me

Read each letter from the handwritten text in python

Error while working with contours

Python 2.7 will retire in...

Feature extraction 3D

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