| 358 / | HD | FACSIMILE AND STATIC PRESENTATION PROCESSING |
|
| 400 | DF | FACSIMILE {17} |
| 443 | DF | .~ Specific signal processing circuitry {7} |
| 448 |  | .~.~ Image processing {12} |
| 449 | DF | .~.~.~> Document size detection |
| 450 | DF | .~.~.~> Plural images combined into a single image |
| 451 | DF | .~.~.~> Picture size conversion |
| 452 | DF | .~.~.~> Image editing |
| 453 | DF | .~.~.~> Image portion selection |
| 454 | DF | .~.~.~> Moire effect elimination |
| 455 | DF | .~.~.~> Gray level processing {2} |
| 462 | DF | .~.~.~> Text and image detection and processing |
| 463 | DF | .~.~.~> Noise elimination |
| 464 | DF | .~.~.~> To distinguish intelligence from background |
| 465 | DF | .~.~.~> Picture signal thresholding {1} |
| 467 | DF | .~.~.~> Image classification and coding |