Tag: image processing Page 1 of 2

Elective Affinities

For a magazine article, our project Unexpected Journey received a little update.

The Face of a Genre

The WikiArt collection contains over 100 K digital images of paintings, drawings, photographs, sculptures etc. The collection formerly went by the name WikiPaintings. The basis of this study is…

Analysis of Image Composition

The Gugelmann Collection consists of roughly 2300 items that are so far digitised. In a first round of this project, three different aspects of information contained in the…

ASCII art with p5js

I recently stumbled upon what looks like quite a fundamental remake of processingjs.org, now called p5js.org. Since I made fPix and several other small projects with the former,…

Schweizer Kleinmeister: An Unexpected Journey

This project is our contribution to the 1st Swiss Open Cultural Data Hackathon, taking place on Friday, 27th and Saturday 28th of February 2015 at the Swiss National Library…

fPix-pixel-art

Try it now!I gave an old project of mine, developed back in 2007 when working at Raplab, a little brush-up. While the first version was a compiled jar…

Paper accepted for eCAADe conference

My paper Frequency analysis of wood textures has been accepted for the eCAADe conference. I will present it on Thursday, September 20 in Delft, NL. Video of Session…

Interactive Color Clusters

This applet shows the processing.js implementation of the kmeans-colordisc tool presented previously. run | next | less | morerun : start distribution of cluster centers and draw disc diagram…

dunes

Sorting Image Features

The studies on Fourier Analysis of images is being continued. For the following studies in this field – and other tasks relying on matrix math – I switched…

kmeans

Picture Statistics

Working with images and their statistical representation, I came across a site (link broken) describing the use of k-means clustering and histograms to visualise main colors and their distribution…

WoodSOM

Wood SOM

With the same set of wood image data, a SOM (self-organizing map, Kohonen) was trained. An introductory description and the code for this example was originally taken from…

Color Spaces

When thinking about how to encode color values of images in double matrices, I stumbled upon some interesting facts beyond just RGB (additive, screen) and CMYK (subtractive, printer)…