Compression and decompression of reference images in video coding device

US9398292B2 · kind B2 · utility

Assignee

• Siemens Aktiengesellschaft · DE

Inventors

• Bernhard Agthe · Birkenfeld, DE
• Peter Amon · Birkenfeld, DE
• Gero Bäse · Birkenfeld, DE
• Andreas Hutter · Munich, DE
• Robert Kutka · Geltendorf, DE
• Norbert Oertel · Landshut, DE

Key dates

• Filing date: Jan 12, 2012
• Grant date: Jul 19, 2016
• Expiry date: Jul 22, 2033

Classification

• Technology area (CPC H): Electricity
• CPC primary: H04N19/46
• WIPO field: Audio-visual technology
• WIPO sector: Electrical engineering

Abstract

A reconstructed image is provided within the framework of predictive coding. The reconstructed image is compressed according to a coding mode of an image coding device and stored in a reference image memory.