Showing posts with label Cambridge in Colour. Show all posts
Showing posts with label Cambridge in Colour. Show all posts

Monday, May 30, 2011

From Cambridge in colour, Photo Stitching Digital Panoramas, Part 3: Panoramic Image Projections


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Hi Pentaxian friends.

Here is the third and final lesson on Photo Stitching Digital Panoramas, all found on Cambridge in Colour.

An image projection occurs whenever a flat image is mapped onto a curved surface, or vice versa, and is particularly common in panoramic photography. A projection is performed when a cartographer maps a spherical globe of the earth onto a flat piece of paper, for example. Since the entire field of view around us can be thought of as the surface of a sphere (for all viewing angles), a similar spherical to 2-D projection is required for photographs which are to be printed... Click here to continue reading on Cambridge in Colour.


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Yvon Bourque