US PATENT SUBCLASS 708 / 402
.~.~.~ Discrete Cosine Transform (i.e., DCT)

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708 /   HD   ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

100  DF  ELECTRICAL DIGITAL CALCULATING COMPUTER {10}
200  DF  .~ Particular function performed {26}
400  DF  .~.~ Transform {4}
402.~.~.~ Discrete Cosine Transform (i.e., DCT)

DEFINITION

Classification: 708/402

Discrete Cosine Transform (i.e., DCT):

(under subclass 400) Subject matter wherein the transformation performed is a Discrete Cosine Transform.