Questions - OpenCV Q&A Forum

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2013-11-08 05:31:26 -0600 Adrián Nieto

How was haarcascade_frontalface_alt.xml trained

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2020-05-25 11:22:08 -0600 LC

Corners and lines detection in hand drawn pictures in Python

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2019-03-04 20:56:40 -0600 douglas125

help Extracting a laser line

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2012-09-26 05:56:37 -0600 Kirill Kornyakov

Haar Cascade detecting only faces(no heads)?

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2012-11-13 21:26:58 -0600 wentworthhu

OpenCV Color Detection

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2013-11-02 03:27:48 -0600 metoinside

Python. Simple image Face Detection using OpenCV

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2014-11-09 17:26:22 -0600 EL OUALI Achraf

Motion detection using Java

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2014-07-25 08:21:56 -0600 alejandrozuleta

tracking multiple objects by color Python OpenCV 2.x wrapper

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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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2012-08-10 14:56:16 -0600 Tharaki

How to detect square in a video using c++ and opencv?

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2012-09-25 06:37:06 -0600 Kirill Kornyakov

OpenCV face detection in iPhone

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no

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2013-06-19 01:19:23 -0600 simon111

Object detection in iOS using cascades

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no

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2014-04-23 18:44:16 -0600 lpb

Colour recognition after an image is captured

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2015-03-03 06:35:11 -0600 albertofernandez

Is there any code for Eye and Yawning detection using opencv?

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no

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2015-06-09 11:31:25 -0600 eliaz

Help! Show coordinates face detection

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2016-07-20 09:24:50 -0600 Liphoto

Detection and counting cars - OpenCV and C ++

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2015-11-24 02:15:42 -0600 belgraviton

Detect certain object that is partly cluttered

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2016-08-14 06:37:18 -0600 theodore

Specular Highlights detection

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2016-09-08 09:40:05 -0600 livelock

How to detect and recognize traffic light road lined with trees

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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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1

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no

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

Opencv color ranges for hsv

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

Multiple object detection using HOG+SVM?

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

Problem with exact measurement of tracking balls

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1

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

Fast Radial Symmetry Transform Implementation

607

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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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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.

375

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

Can 'Fast Radial Transform' algorithm detect ellipses?

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no

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

73 questions

How was haarcascade_frontalface_alt.xml trained

Corners and lines detection in hand drawn pictures in Python

help Extracting a laser line

Haar Cascade detecting only faces(no heads)?

OpenCV Color Detection

Python. Simple image Face Detection using OpenCV

Motion detection using Java

tracking multiple objects by color Python OpenCV 2.x wrapper

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

How to detect square in a video using c++ and opencv?

OpenCV face detection in iPhone

Object detection in iOS using cascades

Colour recognition after an image is captured

Is there any code for Eye and Yawning detection using opencv?

Help! Show coordinates face detection

Detection and counting cars - OpenCV and C ++

Detect certain object that is partly cluttered

Specular Highlights detection

How to detect and recognize traffic light road lined with trees

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

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

Multiple object detection using HOG+SVM?

Problem with exact measurement of tracking balls

Fast Radial Symmetry Transform Implementation

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

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.

Can 'Fast Radial Transform' algorithm detect ellipses?

How to search for near identical images?

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