Questions - OpenCV Q&A Forum

209

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

Problem with exact measurement of tracking balls

335

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no

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no

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

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

542

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2

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

Detect object with Canny Edge detector

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

Multiple object detection using HOG+SVM?

191

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

Recognizing and locating object from a bunch of Hough lines

5k

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1

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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]

103

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

Opencv color ranges for hsv

4k

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

color detection of an image in opencv using c++

211

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

Opencv detect ellipse around text

807

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

textdetection sample producing errors

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

How to detect and recognize traffic light road lined with trees

139

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2016-08-29 10:20:58 -0600 che1404

Process image coming from a OpenGL rendering context

6k

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1

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

Specular Highlights detection

12k

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

Detection and counting cars - OpenCV and C ++

136

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2016-05-19 18:58:39 -0600 Ramkumar Natarajan

opencv_traincascade to train in different colorspace

161

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2016-05-17 03:12:02 -0600 rezaghoddoosian

Detection Parameters in OpenCV 4 Android

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no

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2016-04-19 08:30:46 -0600 Twinsy

OpenCV 3.1 CUDA 7.5 detectMultiScale function works slower on GPU then CPU

278

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no

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no

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2016-04-09 07:44:54 -0600 panc

Hough transform in OpenCV4Android

127

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2016-03-21 09:55:19 -0600 panc

better explanations of ORB

778

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2016-02-26 04:26:34 -0600 panc

Using SIFT/SURF obj. detection with Android

160

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2015-12-30 14:34:17 -0600 shammalamma

OpenCV Object Detection results

597

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

Detect certain object that is partly cluttered

180

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no

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2015-10-21 08:53:47 -0600 amine87

opencv object detection with my own features

1k

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1

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

Help! Show coordinates face detection

230

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no

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-1

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2015-04-16 10:23:56 -0600 Ironhide526

Hi, I am beginner in OpenCV, so i download it and just for an example copied from the internet Background detection code, and i have only one error

590

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no

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-3

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2015-03-20 07:53:33 -0600 john_1282

Age estimation in OpenCV source code

5k

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1

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1

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

73 questions

Problem with exact measurement of tracking balls

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

Detect object with Canny Edge detector

Multiple object detection using HOG+SVM?

Recognizing and locating object from a bunch of Hough lines

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

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

Opencv color ranges for hsv

color detection of an image in opencv using c++

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

Opencv detect ellipse around text

textdetection sample producing errors

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

How to detect and recognize traffic light road lined with trees

Process image coming from a OpenGL rendering context

Specular Highlights detection

Detection and counting cars - OpenCV and C ++

opencv_traincascade to train in different colorspace

Detection Parameters in OpenCV 4 Android

OpenCV 3.1 CUDA 7.5 detectMultiScale function works slower on GPU then CPU

Hough transform in OpenCV4Android

better explanations of ORB

Using SIFT/SURF obj. detection with Android

OpenCV Object Detection results

Detect certain object that is partly cluttered

opencv object detection with my own features

Help! Show coordinates face detection

Hi, I am beginner in OpenCV, so i download it and just for an example copied from the internet Background detection code, and i have only one error

Age estimation in OpenCV source code

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

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