CN102217309A - 使用hrd信息共享和比特分配等待的多线程视频编码 - Google Patents
使用hrd信息共享和比特分配等待的多线程视频编码 Download PDFInfo
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- CN102217309A CN102217309A CN2009801454776A CN200980145477A CN102217309A CN 102217309 A CN102217309 A CN 102217309A CN 2009801454776 A CN2009801454776 A CN 2009801454776A CN 200980145477 A CN200980145477 A CN 200980145477A CN 102217309 A CN102217309 A CN 102217309A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/142—Detection of scene cut or scene change
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/177—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US19918008P | 2008-11-13 | 2008-11-13 | |
US61/199,180 | 2008-11-13 | ||
PCT/US2009/006084 WO2010056327A1 (en) | 2008-11-13 | 2009-11-12 | Multiple thread video encoding using hrd information sharing and bit allocation waiting |
Publications (2)
Publication Number | Publication Date |
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CN102217309A true CN102217309A (zh) | 2011-10-12 |
CN102217309B CN102217309B (zh) | 2014-04-09 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN200980145217.9A Active CN102217308B (zh) | 2008-11-13 | 2009-11-12 | 使用画面组合并和位分配的多线程视频编码 |
CN200980145477.6A Active CN102217309B (zh) | 2008-11-13 | 2009-11-12 | 使用hrd信息共享和比特分配等待的多线程视频编码 |
Family Applications Before (1)
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CN200980145217.9A Active CN102217308B (zh) | 2008-11-13 | 2009-11-12 | 使用画面组合并和位分配的多线程视频编码 |
Country Status (5)
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US (2) | US9143788B2 (zh) |
EP (2) | EP2345243B1 (zh) |
JP (2) | JP5774995B2 (zh) |
CN (2) | CN102217308B (zh) |
WO (3) | WO2010056315A1 (zh) |
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US20130077690A1 (en) * | 2011-09-23 | 2013-03-28 | Qualcomm Incorporated | Firmware-Based Multi-Threaded Video Decoding |
CN103124345A (zh) * | 2011-11-18 | 2013-05-29 | 江南大学 | 并行编码方法 |
EP2608537A1 (en) * | 2011-12-21 | 2013-06-26 | Thomson Licensing | Parallel and distributed processing of video data |
US9432664B2 (en) * | 2012-09-28 | 2016-08-30 | Qualcomm Incorporated | Signaling layer identifiers for operation points in video coding |
CN104704823B (zh) * | 2012-10-09 | 2019-01-29 | 索尼公司 | 图像处理装置和方法 |
US9148672B2 (en) * | 2013-05-08 | 2015-09-29 | Mediatek Inc. | Method and apparatus for residue transform |
US20140362098A1 (en) * | 2013-06-10 | 2014-12-11 | Sharp Laboratories Of America, Inc. | Display stream compression |
WO2014205690A1 (zh) * | 2013-06-26 | 2014-12-31 | 北京大学深圳研究生院 | 视频压缩编码方法及编码器 |
US10523957B2 (en) * | 2014-10-08 | 2019-12-31 | Vid Scale, Inc. | Optimization using multi-threaded parallel processing framework |
KR101897959B1 (ko) | 2015-02-27 | 2018-09-12 | 쏘닉 아이피, 아이엔씨. | 라이브 비디오 인코딩 및 스트리밍에서의 프레임 복제 및 프레임 확장을 위한 시스템 및 방법 |
US10602153B2 (en) * | 2015-09-11 | 2020-03-24 | Facebook, Inc. | Ultra-high video compression |
CN105306949B (zh) * | 2015-12-04 | 2020-05-26 | 中星技术股份有限公司 | 视频编码方法和装置 |
CN105721874B (zh) * | 2016-02-05 | 2019-05-17 | 南京云岩信息科技有限公司 | 一种并行高效视频编码的帧内闪烁减弱法 |
CN109429070A (zh) * | 2017-08-23 | 2019-03-05 | 杭州海康威视系统技术有限公司 | 一种移动终端视频编码方法、装置及移动终端 |
CN109218722B (zh) * | 2018-11-22 | 2020-10-02 | 北京金山云网络技术有限公司 | 一种视频编码方法、装置及设备 |
CN110677664B (zh) * | 2019-09-24 | 2021-07-13 | 杭州当虹科技股份有限公司 | 一种面向4k/8k超高清视频编码的低抖动码率控制方法 |
CN112019856A (zh) * | 2020-08-27 | 2020-12-01 | 上海七牛信息技术有限公司 | 一种用于智能手机的视频倒转方法及系统 |
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2009
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- 2009-11-12 US US13/128,467 patent/US9210431B2/en active Active
- 2009-11-12 JP JP2011536325A patent/JP5763540B2/ja active Active
- 2009-11-12 WO PCT/US2009/006090 patent/WO2010056333A1/en active Application Filing
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Also Published As
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JP2012509013A (ja) | 2012-04-12 |
WO2010056333A1 (en) | 2010-05-20 |
JP2012509014A (ja) | 2012-04-12 |
US20110206138A1 (en) | 2011-08-25 |
EP2345244A4 (en) | 2012-10-17 |
JP5763540B2 (ja) | 2015-08-12 |
US9143788B2 (en) | 2015-09-22 |
JP5774995B2 (ja) | 2015-09-09 |
EP2345244A1 (en) | 2011-07-20 |
US9210431B2 (en) | 2015-12-08 |
EP2345244B1 (en) | 2014-08-06 |
EP2345243A4 (en) | 2012-10-17 |
WO2010056315A1 (en) | 2010-05-20 |
WO2010056327A1 (en) | 2010-05-20 |
CN102217308A (zh) | 2011-10-12 |
US20110222604A1 (en) | 2011-09-15 |
CN102217309B (zh) | 2014-04-09 |
EP2345243B1 (en) | 2014-08-06 |
EP2345243A1 (en) | 2011-07-20 |
CN102217308B (zh) | 2014-10-22 |
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