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CubeCam: A Screen-space Camera Manipulation Tool
(The Eurographics Association, 2009)
We present CubeCam, an image-space camera manipulation widget that uses a projected cube to both visualize the relationship of the camera to the scene and as an interaction tool to change that camera. The cube geometry ...
Adding Lighting and Viewing Effects to Digital Images
(The Eurographics Association, 2009)
Real paintings are not truly flat but change subtly with variations in viewing direction. The pigments and painting layers also interact with the lighting environment, producing changes that range from subtle to quite ...