Articles

Description and implementation of Kabsch–Umeyama algorithm for finding the optimal translation, rotation and scaling between two paired sets of points.

Comparing different ways of notating chroma subsampling and trying to understand how these are related to JPEG sampling factors.

Short guide for comparing equality of different types of NumPy arrays.

Tutorial on converting rotation matrices to angles in two and three dimensions.

Tutorial on using colors to quickly distinguish terminal windows with active SSH sessions from local sessions.

Studying different ways of drawing musical keyboards in music software.

Investigating how JPEG, WebP, PNG and AVIF store Exif metadata and do web browsers support Exif orientation in all these formats.

Tutorial on content negotiation in Web Audio API including recommendations on different audio formats.

Introducing datasets of high-quality photographs based on Wikimedia Commons.

Tutorial on hyphenating text in React Native applications.

Tutorial on loading images, manipulating pixel data and displaying the results in the browser.

Tutorial on pitch shifting samples in a cross-browser compatible way.

Investigating how to render pixelated raster graphics such as pixel art in SVG images.