A parallel H.264/SVC encoder for high definition video conferencing

作者:

Highlights:

• A parallel H.264/SVC encoder for high definition video conferencing is proposed.

• Parallel encoding techniques are used to accomplish real-time operation.

• The system incorporates a novel low-complexity parallel-friendly rate controller.

• The best encoder configuration able to minimize the encoding losses was found.

• Real-time execution even at high bit rates and tight buffer control are achieved.

摘要

Highlights•A parallel H.264/SVC encoder for high definition video conferencing is proposed.•Parallel encoding techniques are used to accomplish real-time operation.•The system incorporates a novel low-complexity parallel-friendly rate controller.•The best encoder configuration able to minimize the encoding losses was found.•Real-time execution even at high bit rates and tight buffer control are achieved.

论文关键词:H.264/Scalable Video Coding (SVC),Video conferencing,Rate control,High definition,Ultra-low delay,Parallel processing

论文评审过程:Received 4 April 2014, Revised 7 September 2014, Accepted 8 October 2014, Available online 22 October 2014.

论文官网地址:https://doi.org/10.1016/j.image.2014.10.003