Setting Up Open CV 2.3 Visual Studio 2010
This tutorial will explain step by step how to setup Visual Studio 2010 with Open […]
Introduction to OpenCV
Reading Avi File in OpenCV
Playing a video with OpenCV is almost as easy as displaying a single picture. Th […]
Thresholding
Thresholding is an basic technique in which some objects are identified on image/videos with the […]
Reading Image in OpenCV
Consider the following sourcecode for reading an image from the local hard drive Example
Installation in linux with Eclipse CDT
In this we will see how to install OpenCV in Linux with Eclipse CDT plugin. […]
Adding progress bar on Videos
To create a slider, we call cvCreateTrackbar() and indicate which window we would like the […]
Smotthing Images
Smoothing Image effectively reduces the information content of the image by convolving it with a […]
Canny edge detection in images
Edge detection is the foundation practice with Computer Vision. To detect edges OpenCV has cvCanny […]
Input from Camera
To input a live stream from a camera we have to call cvCreateCameraCapture(). The argument […]
Counting video frames in OpenCV
The following code shows, how to count the video frames in an AVI file. Example
Flipping Images
The cvFlip(, ) is used to flip image in OpenCV. Example
Canny Edge Detector in Videos
cvCanny Implements the Canny algorithm for edge detection. Parameters of functions are as : edges […]
Template matching
Template matching is a technique in digital image processing for finding small parts of an […]
Install OpenCV in Windows for Python
Step 1 Pr-requisites Python Numpy Matplotlib Download latest OpenCV release from sourceforge site and double-click […]
Converting RGB videos to grayscale in OpenCV
cvtColor Converts an image from one color space to another. Example Parameters src input image: […]
Image Convolutions in OpenCV
Convolution is a mathematical operation on two functions f and g. The function f and […]