Method of Digital Halftoning
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United States of America Patent
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Issued Date -
Aug 11, 2022
app pub date -
Jun 4, 2020
filing date -
Jun 5, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A method of digital halftoning a continuous tone image into a halftone raster image having halftone cells wherein each halftone cell has a shape; wherein the method comprises the step generating a halftone dot in said halftone cell with a threshold array for determining non-image pixels and image pixels in said halftone cell and wherein said non-image pixels represent a first closed contour and image pixels represent a second closed contour; and wherein said first closed contour and/or second closed contour has a morphologic image processed shape from the shape of said halftone cell and wherein the halftone cells are arranged according to a periodic tessellation using a tile wherein each halftone cell has one or more edges which is not straight.
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- 2 Citation Count
- H04N Class
- 71.48 % this patent is cited more than
- 3 Age