| US05197087 | Signal encoding apparatus |
| Assignee | none |
| Assign./Filed | March 23, 1993/ July 18, 1990 |
| Inventors | Iwahashi; Naoto, Nishiguchi; Masayuki, Akune; Makoto, Akagiri; Kenzo, Fujiwara; Yoshihito |
| Summary | Transform coding with adaptable input block size. |
| Abstract | A signal encoding apparatus for cutting out blocks of an input signal waveform at a predetermined time interval and converting the in-block signal by mutually independent conversion axes for encoding, wherein the waveform cutting block length along the time axis is changed according to the input signal. |