US PATENT SUBCLASS 382 / 198
.~.~.~.~ Extracted from alphanumeric characters

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

181  DF  PATTERN RECOGNITION {8}
190  DF  .~ Feature extraction {5}
195  DF  .~.~ Local or regional features {7}
197  DF  .~.~.~ Directional codes and vectors (e.g., Freeman chains, compasslike codes) {1}
198.~.~.~.~ Extracted from alphanumeric characters

DEFINITION

Classification: 382/198

Extracted from alphanumeric characters:

(under subclass 197) Subject matter wherein the directional features or vectors are extracted from letters, numerals, or other human language symbols.