Questions - OpenCV Q&A Forum

295

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2017-04-17 01:13:13 -0600 DDM

How can we use opencv cuda module from python? [closed]

19k

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1

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2017-04-16 17:50:02 -0600 berak

how to use IP camera in place of webcam in python ?

python
ipcam

2k

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2017-04-14 01:49:12 -0600 amie

Problem with using ArUco + python

python
aruco

3k

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1

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-1

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2017-04-12 15:01:49 -0600 ManuVISION

How to count the number of faces detected in live video by openCV using python?

1k

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1

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-1

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2017-04-11 08:31:08 -0600 berak

Non-ASCII character '\xa0' in file

29k

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1

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1

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2017-04-11 00:09:25 -0600 berak

How to resize frame's from video with aspect ratio

1k

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1

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no

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2017-04-10 06:55:45 -0600 StevenPuttemans

Closing an image on left mouse click(OpenCV2 / Python 3.4)

1k

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1

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2017-04-09 23:05:37 -0600 Serpent10i

Building OpenCV 3.2 with opencv_contrib for Python 3.6 on Window

134

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2017-04-09 20:35:26 -0600 rschwieb

I have footage but not the camera: how am I going to correct the lens distortion?

953

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1

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2

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2017-04-09 17:04:27 -0600 liquidmetal

Stereo Match of equirectangular panorama images

3k

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1

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no

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2017-04-06 16:49:23 -0600 berak

Confused even after studying contours. Need more than 2 values to unpack

573

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1

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no

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2017-04-06 05:33:08 -0600 berak

Printing distance vector for all faces in OpenCV Python FaceRecognizer class

190

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2017-04-06 03:31:26 -0600 berak

i cannot use python opencv

python
error

158

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2017-04-05 03:26:38 -0600 Dhananjay Sharma

Why OpenCV face detection recognition the faces for untrained face?

243

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2017-04-05 02:40:13 -0600 SoccerBot

How do I determine which direction/angle the robot is facing?

13k

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2017-04-04 03:26:52 -0600 hanban

Python + OpenCV + Tkinter playing video help

382

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1

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2017-04-03 01:34:04 -0600 berak

Setting facerecognizer threshold in Python

5k

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2017-04-02 11:01:57 -0600 berak

Drawing in a video

1k

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2017-03-31 07:34:20 -0600 ninamdk

[solved] Does saliency module from opencv_contrib work in python ? [closed]

929

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1

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2017-03-29 12:30:58 -0600 Pedro Batista

How to check Lane Departing in OpenCV 3?

148

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2017-03-29 11:13:09 -0600 zelade

detectmultiscale multiprocessing [closed]

9k

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1

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2017-03-29 10:17:36 -0600 potu1304

OpenCV Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow (Python)

17k

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1

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2017-03-28 15:46:11 -0600 Codacus

How to refine the edges of an image?

python

3k

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2

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2017-03-28 15:26:37 -0600 Codacus

How to convert Keypoints to an argument for findhomography()?

1k

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1

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no

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2017-03-26 11:17:55 -0600 jrbent

OpenCV installation error: SyntaxError related to python

2k

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no

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-1

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

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

1k

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1

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no

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2017-03-24 03:16:57 -0600 StevenPuttemans

About segmenting characters for ocr. Contours I could detect is not in order.

355

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no

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2017-03-21 10:52:33 -0600 Lindsey98

Trouble building opencv 3.2.0 on raspbian(pi3)

1k

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1

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2

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2017-03-20 22:06:18 -0600 cpagravel

Identify the best angle to orient a map

155

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no

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-1

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

2,171 questions

How can we use opencv cuda module from python? [closed]

how to use IP camera in place of webcam in python ?

Problem with using ArUco + python

How to count the number of faces detected in live video by openCV using python?

Non-ASCII character '\xa0' in file

How to resize frame's from video with aspect ratio

Closing an image on left mouse click(OpenCV2 / Python 3.4)

Building OpenCV 3.2 with opencv_contrib for Python 3.6 on Window

I have footage but not the camera: how am I going to correct the lens distortion?

Stereo Match of equirectangular panorama images

Confused even after studying contours. Need more than 2 values to unpack

Printing distance vector for all faces in OpenCV Python FaceRecognizer class

i cannot use python opencv

Why OpenCV face detection recognition the faces for untrained face?

How do I determine which direction/angle the robot is facing?

Python + OpenCV + Tkinter playing video help

Setting facerecognizer threshold in Python

Drawing in a video

[solved] Does saliency module from opencv_contrib work in python ? [closed]

How to check Lane Departing in OpenCV 3?

detectmultiscale multiprocessing [closed]

OpenCV Error: Assertion failed (size.width>0 && size.height>0) in cv::imshow (Python)

How to refine the edges of an image?

How to convert Keypoints to an argument for findhomography()?

OpenCV installation error: SyntaxError related to python

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

About segmenting characters for ocr. Contours I could detect is not in order.

Trouble building opencv 3.2.0 on raspbian(pi3)

Identify the best angle to orient a map

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

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