2020-11-30 01:08:35 -0600 | marked best answer | how to detect only 60-degree lines (a question from 《learning opencv3》chapter 10) hi,guys learningOpencv3 chapter10 question15 ,says
I know how to detects 45-degree lines ,as but ,how to create a 60-degree kenrel? any help will be welcomed. thanks |
2020-11-03 05:58:23 -0600 | commented answer | Opencv multiple circle detection in a image NextCFU sounds good,thanks you |
2020-11-02 08:05:53 -0600 | commented answer | Opencv multiple circle detection in a image OpenCFU has achieved great results, but its documentation is relatively lacking except for a review paper. I wonder if y |
2020-09-15 17:20:56 -0600 | edited question | Opencv multiple bubble detection in a image Opencv multiple bubble detection in a image Hey there, I writing a code for bubble detection, This is the code i'm using |
2020-09-15 17:06:37 -0600 | commented question | Opencv multiple bubble detection in a image I have tried HoughCircles,but it not work well.... |
2020-09-15 01:55:36 -0600 | asked a question | Opencv multiple bubble detection in a image Opencv multiple bubble detection in a image Hey there, I writing a code for bubble detection, This is the code i'm using |
2020-09-13 01:56:32 -0600 | received badge | ● Notable Question (source) |
2020-09-12 18:16:37 -0600 | commented question | Opencv multiple circle detection in a image I hope to provide more pictures to facilitate the creation of data sets and targeted experiments. |
2020-09-12 18:15:37 -0600 | answered a question | Opencv multiple circle detection in a image Inevitably, we need to consider the characteristics of "circle" and try SimpleBlobDetector to implement it. The changes |
2020-09-05 07:21:30 -0600 | received badge | ● Necromancer (source) |
2020-08-15 03:39:41 -0600 | commented question | Hi . I'm new to openCV .Probably this is my first one. What is a mask and why is it used ? cv::copyTo (InputArray src, OutputArray dst, InputArray mask) this is mask https://docs.opencv.org/master/d2/de8/group_ |
2020-08-15 03:39:20 -0600 | commented question | Hi . I'm new to openCV .Probably this is my first one. What is a mask and why is it used ? cv::copyTo (InputArray src, OutputArray dst, InputArray mask) this is mask detail:https://docs.opencv.org/master/d2/de8 |
2020-01-28 23:11:39 -0600 | received badge | ● Popular Question (source) |
2019-10-31 08:05:08 -0600 | commented question | Code runs fine when executed inside the visual studio environment but fails when executed stand alone. may be you have lossed some dll? |
2019-10-31 08:04:43 -0600 | commented question | Extract Handwriting and Print from Background where is the image? |
2019-08-16 03:22:03 -0600 | asked a question | Is OpenVINO be able to use under QT? Is OpenVINO be able to use under QT? Hi,guys. does any one kown Is OpenVINO be able to use under QT? this may be a stra |
2019-08-10 19:12:14 -0600 | commented question | how to solve problem of low fps in OpenCV as I koow,OpenCV is not support GPU yet? |
2019-06-05 18:39:26 -0600 | commented answer | cv::mat in mfc the link is died |
2019-05-03 03:19:18 -0600 | commented question | How to access pixels by using pointer in OpenCV C++? have a look at this https://blog.csdn.net/daoqinglin/article/details/23628125 |
2019-02-06 01:20:13 -0600 | commented answer | OpenCV Reading multiple QR-codes at once? what about quirc? |
2019-02-06 01:18:38 -0600 | commented question | 我在原图中裁切了一个小区域,然后在小区域中找到一个矩形,画出来,此时,我显示原图,发现它也画出了矩形区域,它是如何进行坐标对应的,我该如何获取这些坐标 have a look at function "copyto",and it's offset |
2018-12-24 21:58:55 -0600 | received badge | ● Teacher (source) |
2018-10-27 21:17:29 -0600 | commented question | I have a leaf dataset that I will use to build a model in classifying the disease. However, i have to separate the foreground from the background and retain the leaf only. Can someone please help me with this? thanks. where is the leaf dataset? |
2018-10-27 21:14:26 -0600 | commented question | what is the most effective way to measure middle width of trapezoid? C++ could you give more c++ code? |
2018-10-17 08:59:17 -0600 | commented question | Pyramid Blending with Single input and Non-Vertical Boundary thai's all right! |
2018-10-17 08:58:50 -0600 | commented answer | OpenCV / C++ - Filling holes yes,i think |
2018-10-09 02:49:06 -0600 | commented question | Pyramid Blending with Single input and Non-Vertical Boundary sorry for my early comment,today ,i did some experiment and find it is really hard to the blend. BTW ,I tried "Poisson c |
2018-10-08 20:58:07 -0600 | answered a question | OpenCV / C++ - Filling holes here is my result here is my suggest code,may it help you . //answerOpenCV OpenCV / C++ - Filling holes #include |
2018-10-06 17:14:17 -0600 | commented question | Pyramid Blending with Single input and Non-Vertical Boundary the answer is YES. what you need is pyrdown the images and lineblend them at each pyramid |
2018-10-06 17:01:51 -0600 | commented question | Regarding findchessboardcorners the answer of your question is YES.and what's more,we get the cam params by using findchessboardcorners function (when |
2018-10-06 09:13:58 -0600 | commented question | "align” two images. you should think about feature points |
2018-10-06 08:58:45 -0600 | commented answer | Optimizing split/merge for clahe 4.63716sec 3.80283sec in my PC,great work! |
2018-10-06 08:45:00 -0600 | commented question | Contour Single blob with multiple object show the original image and we may give you some help |
2018-10-06 08:41:14 -0600 | commented question | How can I show a OpenCV image in a dialog of MFC. in this blog https://www.cnblogs.com/jsxyhelu/p/GOMFCTemplate2.html i will show you how to show a OpenCV image in a dia |
2018-10-03 16:24:03 -0600 | commented answer | Check if a Point is inside a RotatedRect ? the code works,thanks |
2018-08-31 19:43:29 -0600 | commented question | StereoRectify - does it work wait for your images |
2018-08-31 19:31:02 -0600 | commented question | I like the new forum software that's great! |
2018-08-31 08:58:19 -0600 | commented question | How to detect numbers in a picture if use opencv have a look at east |
2018-08-30 06:31:47 -0600 | marked best answer | how to find the REAL width and height of contours there is a image of 3 shapes if i use the code blew ,i get the result but ,in fact ,the contour 1 and contour 2 which i fingure out in RED do not get the right widht and height. what i want should be this i did't find the appropriate function or any Doc from Opencv to do this work It's been bothering me for days any help will be appreciate! |
2018-08-30 06:31:45 -0600 | received badge | ● Necromancer (source) |
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2018-08-29 09:45:23 -0600 | commented answer | how to find the REAL width and height of contours @StevenPuttemans |
2018-08-29 09:40:42 -0600 | answered a question | how to find the REAL width and height of contours thanks for StevenPuttemans,I have get the final slove #include "opencv2/imgcodecs.hpp" #include "opencv2/highgui.h |
2018-08-25 20:39:57 -0600 | commented question | Detect equipment in desired position i think there are at leaset two steps to solve your problem 1、find the equipment 2、save the picture |
2018-08-25 20:38:01 -0600 | commented answer | problem using morphologyEx great,you should close your question now |
2018-08-23 07:35:46 -0600 | commented question | I wat to open two transparent images inside opencv in C++ I think berak is right |
2018-08-23 07:22:23 -0600 | commented answer | How to open cam using device name in Windows it's really hard |