Questions - OpenCV Q&A Forum

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2016-05-23 11:02:46 -0600 ank700

What is meant by "scale" in case of monocular visual odometry?

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2016-07-29 04:20:26 -0600 astronaut

How do I find an object in image/video knowing its real physical dimension?

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2016-08-02 06:14:55 -0600 avpai

counting the number of child contours inside a contour in opencv

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

Process image coming from a OpenGL rendering context

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2016-11-14 01:52:35 -0600 Saghir Khatri

VideoCapture result in distorted lines in image [closed]

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2016-12-13 00:43:56 -0600 joseph3010

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

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2017-01-05 08:54:29 -0600 LDG

Extracting Contours from Image - Python

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2017-01-18 23:12:15 -0600 Rashmi

How to find correct Region of interest for different dpi images?

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2017-03-10 13:01:16 -0600 fameman

How to count image similarity

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2017-03-24 18:29:52 -0600 AZH0209

calculate the number of colors inside one image

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2017-05-24 23:44:45 -0600 lohachan0108

How can I use the NormHistogramCostExtractor class? What function do I need to call to extract the cost? What are the arguments to be passed ?

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2017-06-20 04:16:16 -0600 Nani

Histogram in Opencv

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2017-10-05 05:08:48 -0600 berak

compareHist is returning very low value incase of Bhattacharyya method

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2017-11-19 20:32:30 -0600 Ezkargon

Detecting the base of the triangle

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2018-01-04 23:37:45 -0600 Ezkargon

Multiprocessing in image processing

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2018-02-07 03:54:37 -0600 Tahir Mehmood

Shadow Removal in Traffic Lane Lines

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2018-03-26 11:21:38 -0600 VivianTio

How to do multiple template matching with multiple objects by opencv Python.

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2018-03-27 04:43:06 -0600 Anas Iqbal

Apply Anti-Aliasing to an image

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2018-04-30 11:47:01 -0600 jane

how to do space allocation using Skeleton algorithm ? [closed]

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2018-09-13 12:15:48 -0600 bwrr

Method to extract specific color range from an image not working in Python

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2018-10-11 21:40:59 -0600 Anurag

Tackle low FPS for correlation code to compute shift in Image

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2018-12-04 05:23:44 -0600 anuragchaudhary004

Not able to create separate image for each input image.

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2019-01-09 00:16:49 -0600 bubu_ka

python: how to compute the sharpness features of image

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2019-02-11 08:32:27 -0600 AlexGrishaev

Average pixels along the edge

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2019-03-25 23:35:33 -0600 Arnab190201

Code for crack detection on tracks

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2019-04-20 05:19:53 -0600 F.N

Calculating an index for color changing in a sequential "stream" of images.

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2019-04-22 05:52:11 -0600 supra56

Interlaced frame - Presence of odd field's data in even fields

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2019-07-13 06:11:35 -0600 Kitnos

Classification method invariante to rotation and machine learning

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2020-01-14 04:46:07 -0600 DoubleR

FastNlMeanDenoisingMulti - Faster way, improve time

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2020-01-29 04:19:30 -0600 eLtronicsvilla

94 questions

What is meant by "scale" in case of monocular visual odometry?

How do I find an object in image/video knowing its real physical dimension?

counting the number of child contours inside a contour in opencv

Process image coming from a OpenGL rendering context

VideoCapture result in distorted lines in image [closed]

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

Extracting Contours from Image - Python

How to find correct Region of interest for different dpi images?

How to count image similarity

calculate the number of colors inside one image

How can I use the NormHistogramCostExtractor class? What function do I need to call to extract the cost? What are the arguments to be passed ?

Histogram in Opencv

compareHist is returning very low value incase of Bhattacharyya method

Detecting the base of the triangle

Multiprocessing in image processing

Shadow Removal in Traffic Lane Lines

How to do multiple template matching with multiple objects by opencv Python.

Apply Anti-Aliasing to an image

how to do space allocation using Skeleton algorithm ? [closed]

Method to extract specific color range from an image not working in Python

Tackle low FPS for correlation code to compute shift in Image

Not able to create separate image for each input image.

python: how to compute the sharpness features of image

Average pixels along the edge

Code for crack detection on tracks

Calculating an index for color changing in a sequential "stream" of images.

Interlaced frame - Presence of odd field's data in even fields

Classification method invariante to rotation and machine learning

FastNlMeanDenoisingMulti - Faster way, improve time

How can I re-track an object if track(using optical flow) lost?

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