Questions - OpenCV Q&A Forum

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2016-09-12 01:43:54 -0600 scholar

OpenCV Error: Bad argument (Default classifier file not found!) [closed]

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2016-09-13 23:24:43 -0600 scholar

textdetection sample producing errors

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2016-09-21 06:08:43 -0600 TheMarcus

Opencv detect ellipse around text

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2016-11-05 11:18:11 -0600 Prototype

I have an image which has black and another color. How do I check if it is within range and print the color?

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2016-11-06 18:12:03 -0600 Tetragramm

color detection of an image in opencv using c++

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2016-11-14 05:15:06 -0600 berak

Opencv color ranges for hsv

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2016-11-25 04:53:33 -0600 Prototype

How do I threshhold a range of pixels of an image using python?

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2017-02-15 05:00:49 -0600 kbarni

i have this Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor [closed]

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2017-02-28 02:23:22 -0600 Crazor

Recognizing and locating object from a bunch of Hough lines

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2017-04-30 06:13:06 -0600 berak

Multiple object detection using HOG+SVM?

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2017-05-08 11:44:43 -0600 zhongen.dff

Detect object with Canny Edge detector

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2017-06-01 13:20:29 -0600 double

How to use cpp-tutorial-pnp_detection in real time camera

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2017-07-29 13:15:29 -0600 Tetragramm

Problem with exact measurement of tracking balls

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2017-08-01 06:53:23 -0600 vps

Detection of arm from depth data.

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2017-08-13 04:02:39 -0600 berak

Fast Radial Symmetry Transform Implementation

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2017-10-11 07:36:32 -0600 StevenPuttemans

How to draw filled contours on the top of another filled contour with different filled color/intensity?

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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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2017-11-10 05:53:13 -0600 glukon

Smoothing binary mask and sort out distortion [closed]

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2017-12-09 03:44:37 -0600 procton

Road detection and machine learning

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2018-01-29 11:12:43 -0600 metal_turtle

Hand recognition and tracking question.

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2018-02-12 10:33:08 -0600 bobbie

Track/Detect an object with a dynamic background

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2018-02-16 21:26:40 -0600 supra56

i want to use my usb camera in raspberry pi and i have written this code , its not getting any error but still my video output is not coming plz help me.

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2018-03-17 06:51:34 -0600 Raiper34

Detection of wounds

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2018-05-08 14:31:08 -0600 Mus

WHAT IS THE BEST SOLUTION TO DO TRAFFIC LIGHT DETECTION USING OPENCV? [closed]

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2018-05-16 09:43:08 -0600 kbarni

Can 'Fast Radial Transform' algorithm detect ellipses?

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2018-05-30 19:43:37 -0600 sjhalayka

How to detect octogonal shapes using contours

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2018-06-08 03:44:14 -0600 Pzixel

How to search for near identical images?

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2018-07-21 12:38:45 -0600 Dylan

Object detection using OpenCV

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2018-10-19 01:33:41 -0600 berak

Help to identify orientation of R.A.M. module

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2018-12-01 00:11:44 -0600 grayshirt

73 questions

OpenCV Error: Bad argument (Default classifier file not found!) [closed]

textdetection sample producing errors

Opencv detect ellipse around text

I have an image which has black and another color. How do I check if it is within range and print the color?

color detection of an image in opencv using c++

Opencv color ranges for hsv

How do I threshhold a range of pixels of an image using python?

i have this Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor [closed]

Recognizing and locating object from a bunch of Hough lines

Multiple object detection using HOG+SVM?

Detect object with Canny Edge detector

How to use cpp-tutorial-pnp_detection in real time camera

Problem with exact measurement of tracking balls

Detection of arm from depth data.

Fast Radial Symmetry Transform Implementation

How to draw filled contours on the top of another filled contour with different filled color/intensity?

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

Smoothing binary mask and sort out distortion [closed]

Road detection and machine learning

Hand recognition and tracking question.

Track/Detect an object with a dynamic background

i want to use my usb camera in raspberry pi and i have written this code , its not getting any error but still my video output is not coming plz help me.

Detection of wounds

WHAT IS THE BEST SOLUTION TO DO TRAFFIC LIGHT DETECTION USING OPENCV? [closed]

Can 'Fast Radial Transform' algorithm detect ellipses?

How to detect octogonal shapes using contours

How to search for near identical images?

Object detection using OpenCV

Help to identify orientation of R.A.M. module

Match cropped image to source image from fixed set?

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