Various Articles
Camera-by-Camera Summary
Camera-by-Camera Summary of Artefacts
Nikon Coloured Concentric Ring Artefacts
Coloured Concentric Rings Caused by Nikon's Lossy Compression
Coloured Concentric Rings Caused by Nikon's Hardcoded Image Correction
How Shading Corrections Cause Coloured Concentric Rings
Sony Coloured Concentric Ring Artefacts
Sony Concentric Coloured Polygons
Sony A7S Concentric Rings
Diagnosis of Camera Artefacts
Diagnosing Baked-In Concentric Rings
Diagnosing Raw Data Filtering
Sony "Star Eater"
Sony Spatial Filtering (a.k.a. "Star Eater")
Sony Spatial Filtering - Latest Algorithm
Diagnosing the Sony "Star Eater"
Various Technical Discussions
Colour Matched DSLR Flats
Colour-Correct Image Processing
Critique of a Typical Photoshop/AdobeCameraRaw Workflow
An Example Colour-Correct Workflow
Linear Workflow Using Photoshop's 32bit Mode
Photoshop Colour Preserving Stretch
Projects
Building the Shelley Observatory
Canon 350D Peltier Cooling
Canon 550D Mirror Removal