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False memory leaks with OpenCV e MFC on Visual Studio

08-05-2017 107

False memory leaks on Visual Studio with OpenCV and MFC is a known "false" problem. Even if the solution is easy a lot of people is looking for. This article shows the solution step by step.

Memory analysis on pkQueueTS as buffer of cv::Mat. Part 2, a real test.

10-12-2016 1032

In Memory Analysis-Part 1 we conclude that a std::queue of OpenCV Mats is memory effective. Here is a real test case of our pkQueueTS with one grabber and one processor threads. We will perform memory analysis to validate our preliminary conclusion about memory effectiveness and recycling.

pkQueueTS - Treadsafe queue for OpenCV Mats

10-12-2016 1150

A single lock, multiple producer/consumer (MPMC) thread safe queue with wait/timeout Pop. It also provides tools to manage elements like cv::Mat and an interface for custom OnPush event handler.

Memory analysis on std::queue as buffer of cv::Mat. Part 1, basic tests.

10-12-2016 1385 5

Here is shown that both cv::Mat and Standard Library Containers work under memory recycling. We found that using std:queue as buffer for OpenCV Mat, memory requirements depends on size of the queue. We conclude that containers like std::queue can be used effectively as buffer for OpenCV Mats.

Build and Install OpenCV 3.1 with Code::Blocks 16.x

25-05-2016 3257 5

How to build and Install OpenCV 3.1 x64bit with Code::Blocks 16.10 on Windows.

Install OpenCV 3.2 Python/C++ on Raspberry PI

05-04-2017 21230 5

Raspberry PI is a wonderful system and OpenCV is an outstanding library for computer vision. Here is our how to install and configure OpenCV 3.2.0 for Python/C++ on a Raspberry PI 2 with Raspbian Jessie. On the Net there are many references on this subject, most of them have some missed point or reference to old versions.

Summary of information regarding use of Cookie by PkLab Sites

01-06-2015 9728

Summary of Information regarding use of Cookie by PkLab webites. Please goto the Italian Version for the official agreement, continue on this page for main principles in English.

How to display an OpenCV image or video in your own MFC interface

02-05-2015 20989 4.9

To display an OpenCV image or video into your own MFC interface in Visual C++ you can use GDI's function but keep care of details.

System for automatic disease localization and scoring in videocapsule

12-03-2010 3765

Clinical study for a software to be used as support to diagnoses of celiac disease with capsule endoscopy. The software, in prototype state, analyses the video from videocapsule and returns locations and score of relevant signs of disease.

Patent for a new device for PEG

03-05-2010 4249

Patent for a new device and methods to safe, fast and early introduction of cannula for PEG guide.