| 358 / | HD | FACSIMILE AND STATIC PRESENTATION PROCESSING |
| 400 | DF | FACSIMILE {17} |
| 426 | DF | .~ Time or bandwidth compression {7} |
| 261.1 | ![]() | .~.~ Run length encoding {4} |
| 261.2 | DF | .~.~.~> Predictive or adaptive encoding |
| 261.3 | DF | .~.~.~> Two dimensional encoding |
| 427 | DF | .~.~.~> Using Huffman code |
| 261.4 | DF | .~.~.~> Having addressable memory |