Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1997-03-11
1999-06-15
Wong, Peter S.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358530, 358296, 382304, 382263, 382264, H04N 1409
Patent
active
059127449
ABSTRACT:
The present invention provides an image forming apparatus including a scanner for reading image data from an original sheet, a first filter for filtering the image data, a second filter provided in parallel with the first filter, and different from the first filter, adding circuit means for adding up the outputs from these filters, and a function for forming an image on the basis of the result of addition
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The Journal of the Institute of Image Electronics Engineers of Japan, vol. 22, No. 5, 1993; "High Quality Image Processing Method Using Moire Suppression and Edge Enhancement Filtering"; pp. 445-450.
Jardieu Derek J.
Kabushiki Kaisha Toshiba
Wong Peter S.
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