Codierungsprogramm, Dekomprimierungsprogramm, Komprimierungsverfahren, Dekomprimierungsverfahren, Komprimierungsvorrichtung und Dekomprimierungsvorrichtung

Details

Veröffentlichungs-Nr.

EP3051430

Aktenzeichen

EP16153348

Anmeldetag

29. Januar 2016

Veröffentlichung

8. Mai 2019

Erteilung

8. Mai 2019

Rechtsraum

EP

IPC

G06F17/22H03M7/30

Abstract

An information processing apparatus (100a) according to an embodiment determines whether a target character string is registered in a first dictionary, the target character string being a compression target contained in input data, outputs a compression code corresponding to the target character string when the target string is registered in the first dictionary, searches the target character string in first data when the target character string is not registered in the first dictionary, the first date accumulating character strings that are a part of the input data and have been determined to be not registered in the first dictionary, registers a matched character string in a second dictionary different from the first dictionary when the target character string is searched in the first data and outputs a compression code corresponding to a registration number of the target character string in the second dictionary.

Anmelder

Firma

FUJITSU LIMITED

Land

🇯🇵 Japan

Fachgebiete