Questions - OpenCV Q&A Forum

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2015-07-08 10:31:36 -0600 wunjo

What the hell is up with BackgroundSubtractorMOG, MOG2, KNN, etc.? [closed]

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2016-03-01 12:28:47 -0600 hyperdo

LBPH OpenCV Raspberry Pi with Python

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2016-06-09 15:42:58 -0600 Vipul

Track multiple simple objects and measure distance traveled by each in 4 second video

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

problem in displaying video stream window in face detection python

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2017-03-16 10:10:28 -0600 Lafi

rtsp stream error video capture

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2017-04-09 04:10:58 -0600 MS23

IOError: cannot identify image file 'dataSet/.DS_Store [closed]

opencvpython

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2017-07-13 05:01:18 -0600 AA

Error in reading and displaying image in open cv. [closed]

opencvpython

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2017-09-28 12:09:37 -0600 hanhantolentino

Hello. I am trying to do a program that will classify the skin cancer into melanoma and non-melanoma

opencvpython

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2017-10-17 06:47:26 -0600 r@opencv

GStreamer: Error opening bin: no source element for URI "/dev/stdin" for videoCapture("/dev/stdin") for input stream from pi using netcat

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2017-10-17 08:09:30 -0600 ManojGuha

Unable to import tensorflow object detection model in opencv dnn ?

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2018-03-09 03:10:03 -0600 shebna12

How to separate connected letters of a word?

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2018-03-15 02:27:44 -0600 DrVivek

how to get white color density in a b/w binary image using python

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2018-05-08 14:47:30 -0600 dimuthu

h264 decoding error rtsp stream

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2019-02-06 23:28:13 -0600 Aaveg Barole

Predicting vehicle speed from dash cam video [closed]

opencvpython

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2019-03-08 05:09:40 -0600 RPH

Wrap OpenCV Mat as numpyarray hangs ?

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2019-05-29 18:21:25 -0600 Tetragramm

Blob Detector Not working when it should on obvious blobs, makes no sense

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2019-07-25 01:27:15 -0600 ibrahim_5403

Error in loading .pb file from readNetFromTensorflow?

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2019-09-25 04:37:42 -0600 ankitcodes

recognizer = cv2.face.LBPHFaceRecognizer_create() AttributeError: module 'cv2.cv2' has no attribute 'face' in pycharm 2018 and using opencv2

opencvpython

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2019-10-10 09:01:55 -0600 vitoro

Video capture not working properly

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2019-12-21 23:55:00 -0600 tech5

Continue path of vertical lines

opencvpython

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2020-02-03 23:25:00 -0600 bae grande

how can i highlight a vein or point a vein? [closed]

opencvpython

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2020-04-10 05:22:09 -0600 LewsTherin511

OpenCV - object detection on video, elaborate frames in real time

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2020-04-20 06:46:22 -0600 omar786

Remove key points from edges of an object

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2020-04-28 17:41:28 -0600 AndrakoValle

How to train more accurate Haar Cascades?

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2020-05-04 04:04:55 -0600 supra56

Getting the original pixel value in a thresholded RGB image

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2020-05-11 11:24:19 -0600 Cvques

I can't find the output nor run it. Can you run and tell.

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2020-07-08 07:08:40 -0600 supra56

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

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2020-08-05 02:35:42 -0600 jaubi

Aruco markers - how to keep a constant object size

opencvpython

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1

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2020-08-08 19:02:01 -0600 PKGosal

error importing cv2 in python3.6 but it works for python2.7

opencvpython

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2020-08-28 02:11:12 -0600 erdeshkyzy

61 questions

What the hell is up with BackgroundSubtractorMOG, MOG2, KNN, etc.? [closed]

LBPH OpenCV Raspberry Pi with Python

Track multiple simple objects and measure distance traveled by each in 4 second video

problem in displaying video stream window in face detection python

rtsp stream error video capture

IOError: cannot identify image file 'dataSet/.DS_Store [closed]

Error in reading and displaying image in open cv. [closed]

Hello. I am trying to do a program that will classify the skin cancer into melanoma and non-melanoma

GStreamer: Error opening bin: no source element for URI "/dev/stdin" for videoCapture("/dev/stdin") for input stream from pi using netcat

Unable to import tensorflow object detection model in opencv dnn ?

How to separate connected letters of a word?

how to get white color density in a b/w binary image using python

h264 decoding error rtsp stream

Predicting vehicle speed from dash cam video [closed]

Wrap OpenCV Mat as numpyarray hangs ?

Blob Detector Not working when it should on obvious blobs, makes no sense

Error in loading .pb file from readNetFromTensorflow?

recognizer = cv2.face.LBPHFaceRecognizer_create() AttributeError: module 'cv2.cv2' has no attribute 'face' in pycharm 2018 and using opencv2

Video capture not working properly

Continue path of vertical lines

how can i highlight a vein or point a vein? [closed]

OpenCV - object detection on video, elaborate frames in real time

Remove key points from edges of an object

How to train more accurate Haar Cascades?

Getting the original pixel value in a thresholded RGB image

I can't find the output nor run it. Can you run and tell.

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

Aruco markers - how to keep a constant object size

error importing cv2 in python3.6 but it works for python2.7

How should I track multiple dots (1-2 mm) using opencv in real time?

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