Morphological Dilation

Morphological dilation is the second basic operator in MM [see TOC] and the counterpart of the erosion [see post].

Drawing a chessboard from morphological dilation

A special Drawing a chessboard using morphological dilation to try different structuring elements and observe their influence on the starting dots (acting as seeds).

WebGL: Visualizing macromolecules

Table of contents

A new series of posts dedicated to WebGL and javascript in the context of macromolecules visualization.

ffmpeg: The video toolbox

ImageJ is rather limited to import various video formats. However, there is a very powerful toolbox for video conversions: ffmpeg.
 For beginners, this tool seems rather intimidating to use because it's only available as a command line (there is no graphical user interface). In this post, I'll show you some of the options needed to convert any video...