How to make an application “Alway on Top” in C++ (For Qt and Win32)

Posted on Leave a commentPosted in Qt Tutorials, Tutorials

I use the following method to make an application remain on top of other windows in Qt: SetWindowPos ( (HWND)winId(), HWND_TOPMOST, window_top_pos, window_left_pos, window_width, window_height, SWP_SHOWWINDOW ); Note that window_top_pos, window_left_pos, window_width and window_height are variables and you can replace them with your own. Please be aware that this is a Win32 API function so […]

Image Transformer (Fourier Transform App for Android)

Posted on 3 CommentsPosted in Android Applications, Android Tutorials, OpenCV Tutorials, Projects, Qt Tutorials, Tutorials

UPDATE: This application is updated. Please read this post for more information. My new application is a tool for for performing Fourier transformation on images. You can then apply masks to the Fourier representation of image and revert back (perform Inverse Fourier Transform) to see how the image gets affected. For more information about Fourier […]

OpenCV Feature Points Comparison Program (Executable + Source Code)

Posted on Leave a commentPosted in OpenCV Tutorials, Projects, Tutorials, Windows Applications

This program allows you to benchmark algorithms in OpenCV related to object detection using key points. It allows you to set all the required parameters using a simple interface and search for an object in a scene and view the results. This program is written in C++ using Qt and it uses OpenCV libraries. Please […]