US PATENT SUBCLASS 382 / 248
.~ Transform coding

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

232  DF  IMAGE COMPRESSION OR CODING {14}
248.~ Transform coding {2}
249  DF  .~.~> Fractal
250  DF  .~.~> Discrete cosine or sine transform

DEFINITION

Classification: 382/248

Transform coding:

(under subclass 232) Subject matter in which the image data undergoes a mathematical transformation such as a Fourier or Laplace transform, and the transform coefficients are used to encode the image.

SEE OR SEARCH CLASS

348, Television,

395, and 403 through 408 for transform coding of television signals, where the television is an integral part of the system.