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Fast and accurate auto focusing algorithm based on two defocused images using discrete cosine transform.

Byung Kwan ParkSung-Su KimDaeSu ChungSeong-Deok LeeChang-Yeong Kim
Published in: Digital Photography (2008)
Keyphrases
  • auto focusing
  • discrete cosine transform
  • computationally efficient
  • computational complexity
  • computer vision
  • linear combination
  • digital camera
  • blur identification