Autofocusing with transform coders

HIGHLIGHTS

• who: Przemyslaw Sliwinski from the (UNIVERSITY) have published the paper: Autofocusing with transform coders, in the Journal: (JOURNAL)
• what: The formal background of the approach is thoroughly motivated in the ongoing paper, , where the theoretical foundations and properties of the algorithm are examined. With an exception of the experiment presented in Fig 4b, the AF region was always a 256x256 square.
• how: T and the following functions - amongst others - were proposed as the sharpness index. the sum (or maximum) of absolute values (or squares) of differences of adjacent pixels. the amplitude of pixel . . .
  

   

  

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