FIELD: radio engineering, communication.
SUBSTANCE: invention relates to video communication, particularly a multichannel video communication system and a method of processing said communication. The technical result is achieved due to that the multichannel video communication system includes: a scalable video codec, a bit stream intercepting module, a network module and a multichannel bit stream intercepting control module. The scalable video codec encodes a video source to generate a scalable original video bit stream. The bit stream intercepting module is disposed between the scalable video codec and the network module, and is used for intercepting the original video bit stream to obtain the final video bit stream and transmits said stream to a remote client through the network module. The multichannel bit stream intercepting control module is connected to the bit stream intercepting module and calculates the filter parameters of each bit stream intercepting unit in the bit stream intercepting module according to the obtained information on capabilities of the remote client device and the network status.
EFFECT: design of an efficient multichannel video communication system which is suitable for different network conditions and terminals with different processing capabilities.
14 cl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD AND SYSTEM FOR ESTIMATING NETWORK THROUGHPUT WHEN TRANSMITTING VIDEO SIGNAL | 2020 |
|
RU2732786C1 |
METHODOLOGIES OF COPYING AND DECODING OF DIGITAL VIDEO WITH ALTERNATING RESOLUTION | 2007 |
|
RU2497302C2 |
SCALABLE VIDEO ENCODING WITH FEEDBACK | 2008 |
|
RU2432703C2 |
COMMUNICATION SYSTEM | 2013 |
|
RU2642513C2 |
INFORMATION PROCESSING DEVICE, METHOD FOR REQUESTING CONTENT AND COMPUTER PROGRAM | 2014 |
|
RU2755145C2 |
BACKWARD-COMPATIBLE AGGREGATION OF IMAGES IN SCALABLE VIDEO CODING | 2007 |
|
RU2409910C2 |
SYSTEM AND METHOD OF PROVIDING INSTRUCTIONS ON OUTPUTTING FRAMES DURING VIDEO CODING | 2014 |
|
RU2697741C2 |
INFORMATION PROCESSING DEVICE, CONTENT REQUESTING METHOD AND COMPUTER PROGRAM | 2014 |
|
RU2652789C2 |
SYNCHRONISATION OF SOUND AND VIDEO | 2006 |
|
RU2408158C2 |
VIDEO QUALITY ASSESSMENT TECHNOLOGY | 2010 |
|
RU2540846C2 |
Authors
Dates
2014-05-20—Published
2010-05-06—Filed