Tag Archives: imagej

A minimal ImageJ Plugin in Clojure: image inversion

[cliquer ici pour la version en français] I show in this post how to write an ImageJ plugin with Clojure. This example is taken from Digital Image Processing: An Algorithmic Introduction Using Java: an image inversion (page 32). The goal is to invert all the pixels of a 8-bit grayscale image, turning an image into [...]

ImageJ in a Sage notebook, an example of Python calling Java

[cliquer ici pour la version en français] Sage is a wonderful system: a big set of mathematical languages and libraries glued with Python. This is quite remarquable, but i use frequently Java for my image processing and analysis applications. In particular, the ImageJ framework allows to write plugins, making easy the application distribution. The aim [...]

Image representation (Clojure and Java) #2

[cliquer ici pour la version en français] Last time was given an image representation as a bounded function (see this post). This java class was completely written in Clojure. This representation is the equivament of an image from a mathematical view. It is not very efficient. Usually an image is stored as a 2-d array. [...]