Luminous Landscape Forum

Raw & Post Processing, Printing => Digital Image Processing => Topic started by: LiorT on March 29, 2006, 12:31:33 pm

Title: Digital Zoom
Post by: LiorT on March 29, 2006, 12:31:33 pm

Hi,

Does anyone knows what interpolation do most digital cameras use in order to do digital-zoom ?

Title: Digital Zoom
Post by: Dmitry on March 31, 2006, 02:54:44 am

Quote

Hi,

Does anyone knows what interpolation do most digital cameras use in order to do digital-zoom ?
[a href=\"index.php?act=findpost&pid=61277\"][{POST_SNAPBACK}][/a]

In most cases camera's processor uses bilinear interpolation.

Title: Digital Zoom
Post by: Tim Gray on March 31, 2006, 02:14:29 pm

Quote

Hi,

Does anyone knows what interpolation do most digital cameras use in order to do digital-zoom ?
[a href=\"index.php?act=findpost&pid=61277\"][{POST_SNAPBACK}][/a]

The terrible electronic zoom's that I've seen lead me to believe (purely subjective assessment) that they use "nearest neighbour"