The Lab Book Pages

An online collection of electronics information

http://www.labbookpages.co.uk

Dr. Andrew Greensted
Last modified: 18th November 2009

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Image Processing

Blob Detection

Blob Detection

The algorithm described on this page can be used for finding blobs (regions of connected pixels) within monochrome images.

Creating PNGs with libPNG

Creating PNGs with libPNG

A simple worked through example of using libPNG for creating PNG files.

VTK Files in Mayavi

VTK Files in Mayavi

Mayavi is a 3D data visualisation tools. This page describes how to render data generated outside the Mayavi API by using VTK files.

Otsu Thresholding

Otsu Thresholding

Otsu's method is an algorithm for reducing a greyscale image into a binary image. This page describes the theory and provides a Java implementation.

Video/Image Conversion

Video/Image Conversion

A few commands to help convert between images and videos. Useful when creating data sets for images processing tasks.

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