US PATENT SUBCLASS 382 / 300
.~.~.~.~ Interpolation

Current as of: June, 1999
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382 /   HD   IMAGE ANALYSIS

276  DF  IMAGE TRANSFORMATION OR PREPROCESSING {13}
293  DF  .~ Changing the image coordinates {4}
298  DF  .~.~ To change the scale or size of an image {2}
299  DF  .~.~.~ Raising or lowering the image resolution (e.g., subpixel accuracy) {1}
300.~.~.~.~ Interpolation

DEFINITION

Classification: 382/300

Interpolation:

(under subclass 299) Subject matter wherein the resolution of an image is increased by the addition of counterfeit pixel*s (or image elements) whose values are calculated (i.e., interpolated) based on real image pixel*s that are in the neighborhood of the counterfeit pixel*s to be added.

SEE OR SEARCH CLASS

348, Television,

441+, for interpolation techniques used to convert the format of video signals.

358, Facsimile,

428, and 525 for interpolation in facsimile systems.

708, Electrical Computers: Arithmetic Processing and Calculating, 290, for specific interpolation hardware.