US PATENT SUBCLASS 382 / 281
.~ Walsh, Hough, or Hadamard transform

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

276  DF  IMAGE TRANSFORMATION OR PREPROCESSING {13}
281.~ Walsh, Hough, or Hadamard transform

DEFINITION

Classification: 382/281

Walsh, Hough or Hadamard transform:

(under subclass 276) Subject matter wherein a Walsh, Hough, or Hadamard transform is performed on image data.

SEE OR SEARCH CLASS

708, Electrical Computers: Arithmetic Processing and Calculating,

403+, for specific Fourier transform hardware.