Questions - OpenCV Q&A Forum

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2013-10-01 08:22:52 -0600 ingy

Opencv connected to mongodb through python

5k

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2020-11-21 14:28:23 -0600 berak

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

425

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-1

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2013-09-16 09:24:07 -0600 samkhan13

VideoCapture not working even in opencv 2.4.6.1

622

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2014-08-28 15:40:13 -0600 arunmathew

can some one write a python code for template matching?

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2014-11-03 10:51:09 -0600 silth

Install OpenCV Yosemite Python

70

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2015-02-25 06:49:51 -0600 begueradj

OpenCV: get the highest value of R colord

python

73

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2016-07-21 06:40:46 -0600 sumitpundir

Use openCV to determine html tag.

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2016-10-02 01:15:36 -0600 bighealthkick

Python script with opencv_createsamples doesn't create samples

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2016-10-03 02:32:46 -0600 berak

problem in displaying video stream window in face detection python

160

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2016-12-14 13:53:35 -0600 eemustafadalkilic

how can I measure seconds of eyes close/open ?

155

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2017-03-18 12:09:16 -0600 Asif.Adnan

Applying four color theorem in image of map/graph hand-drawn/computer-generated

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2017-03-26 10:22:30 -0600 Lexus09

Stereo Vision (Python) - How can I improve my Stereo Rectification results?

211

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2017-08-01 12:51:13 -0600 Joshuaalli

Need help with a opencv program written in python

786

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2017-08-20 11:29:04 -0600 bubbely

Question about resizing and cropping

1k

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2017-11-01 09:05:46 -0600 josari

How to detect human motion and direction from a still image(opencv python/ matlab)?

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2017-12-11 11:53:16 -0600 berak

Help me with inserting an audio file in this python code for face & eye detection?

937

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-1

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2018-01-04 23:37:45 -0600 Ezkargon

Multiprocessing in image processing

377

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2018-01-17 02:36:19 -0600 stephx3

Real-time Multiple Object Identification in Python

70

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2018-01-25 13:04:59 -0600 lopezst1

Blurring most of each video frame except for ROI - X,Y coordinates known (Python)

66

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2018-01-29 01:28:16 -0600 quiques

do not lose image quality

948

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2018-02-05 05:32:07 -0600 Peter12

horizontal line/break/image shift in video from webcam

219

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2018-07-09 11:34:55 -0600 padeeps

OpenCV face recognition.

104

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2018-04-09 18:30:26 -0600 sadek201047

Reading charts data

python

6k

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-1

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2018-04-10 02:28:15 -0600 masterenol

How to read a mouse left click event in python?

63

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-1

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2018-04-18 02:06:03 -0600 usuf

train cascade error

1k

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-1

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2018-04-19 07:17:46 -0600 nabahahaha

Use OpenCV in python to detect text blocks and then crop them to save as separate images

python

62

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2018-06-05 13:18:08 -0600 LFIprogrammer

opencv hough trans.

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2018-07-03 13:56:59 -0600 socratesk

Deploying Flask based OpenCV application on Heroku PaaS

1k

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-1

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2018-07-10 12:48:06 -0600 gabes

Import SVM in cv2 [python]

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2018-07-18 12:47:32 -0600 Philia

892 questions

Opencv connected to mongodb through python

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

VideoCapture not working even in opencv 2.4.6.1

can some one write a python code for template matching?

Install OpenCV Yosemite Python

OpenCV: get the highest value of R colord

Use openCV to determine html tag.

Python script with opencv_createsamples doesn't create samples

problem in displaying video stream window in face detection python

how can I measure seconds of eyes close/open ?

Applying four color theorem in image of map/graph hand-drawn/computer-generated

Stereo Vision (Python) - How can I improve my Stereo Rectification results?

Need help with a opencv program written in python

Question about resizing and cropping

How to detect human motion and direction from a still image(opencv python/ matlab)?

Help me with inserting an audio file in this python code for face & eye detection?

Multiprocessing in image processing

Real-time Multiple Object Identification in Python

Blurring most of each video frame except for ROI - X,Y coordinates known (Python)

do not lose image quality

horizontal line/break/image shift in video from webcam

OpenCV face recognition.

Reading charts data

How to read a mouse left click event in python?

train cascade error

Use OpenCV in python to detect text blocks and then crop them to save as separate images

opencv hough trans.

Deploying Flask based OpenCV application on Heroku PaaS

Import SVM in cv2 [python]

Choosing which image to take as input with a dialogue box.

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