| 704 / | HD | DATA PROCESSING: SPEECH SIGNAL PROCESSING, LINGUISTICS, LANGUAGE TRANSLATION, AND AUDIO COMPRESSION/DECOMPRESSION |
| 200 | DF | SPEECH SIGNAL PROCESSING {4} |
| 231 | | .~ Recognition {8} |
| 232 | DF | .~.~> Neural network |
| 233 | DF | .~.~> Detect speech in noise |
| 234 | DF | .~.~> Normalizing |
| 235 | DF | .~.~> Speech to image |
| 236 | DF | .~.~> Specialized equations or comparisons {6} |
| 243 | DF | .~.~> Creating patterns for matching {2} |
| 246 | DF | .~.~> Voice recognition {4} |
| 251 | DF | .~.~> Word recognition {4} |