| 348 / | HD | TELEVISION |
| 384 | DF | BANDWIDTH REDUCTION SYSTEM {7} |
| 390 | DF | .~ Bit-rate reduction {11} |
| 409 | DF | .~.~ Involving difference transmission (e.g., predictive) {5} |
| 411 | | .~.~.~ Plural predictors {2} |
| 412 | DF | .~.~.~.~> Including temporal predictor (e.g., frame difference) {1} |
| 414 | DF | .~.~.~.~> Involving vector quantization |