from geometry to pixels

Image Processing

HDR is surprisingly old

The first thing that comes to mind when we hear the term HDR are modern digital cameras taking multiple exposures and software that combines those images to colourful and funny looking images. As I have recently learned, HDR is much, much older than that! HDR, high dynamic range, just means, that the image captured should […]


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A look at the Bayer Pattern

Have you ever wondered, how a ‘raw’ image file from a camera looks like? I have, so I tried to visualise one. Contrary to popular believe, you actually can do that quite easily… Most digital cameras can not only store the images as JPEGs, but also ‘raw’, in a format that normally has to be […]


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