CN107439016B - 用于在编码期间优化比特率和分辨率的技术 - Google Patents

用于在编码期间优化比特率和分辨率的技术 Download PDF

Info

Publication number
CN107439016B
CN107439016B CN201680020242.4A CN201680020242A CN107439016B CN 107439016 B CN107439016 B CN 107439016B CN 201680020242 A CN201680020242 A CN 201680020242A CN 107439016 B CN107439016 B CN 107439016B
Authority
CN
China
Prior art keywords
bit rate
ladder
source data
encoding
complexity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201680020242.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN107439016A (zh
Inventor
安妮·亚伦
大卫·龙卡
扬尼斯·卡特萨翁尼迪斯
安迪·舒勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Netflix Inc
Original Assignee
Netflix Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Netflix Inc filed Critical Netflix Inc
Publication of CN107439016A publication Critical patent/CN107439016A/zh
Application granted granted Critical
Publication of CN107439016B publication Critical patent/CN107439016B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CN201680020242.4A 2015-03-30 2016-03-10 用于在编码期间优化比特率和分辨率的技术 Active CN107439016B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/673,621 US10404986B2 (en) 2015-03-30 2015-03-30 Techniques for optimizing bitrates and resolutions during encoding
US14/673,621 2015-03-30
PCT/US2016/021649 WO2016160295A1 (en) 2015-03-30 2016-03-10 Techniques for optimizing bitrates and resolutions during encoding

Publications (2)

Publication Number Publication Date
CN107439016A CN107439016A (zh) 2017-12-05
CN107439016B true CN107439016B (zh) 2020-03-20

Family

ID=55642860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680020242.4A Active CN107439016B (zh) 2015-03-30 2016-03-10 用于在编码期间优化比特率和分辨率的技术

Country Status (9)

Country Link
US (1) US10404986B2 (enExample)
EP (1) EP3278561B1 (enExample)
JP (1) JP6706269B2 (enExample)
KR (1) KR102183513B1 (enExample)
CN (1) CN107439016B (enExample)
AU (2) AU2016243988B2 (enExample)
CA (1) CA2979680C (enExample)
MX (1) MX367388B (enExample)
WO (1) WO2016160295A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10349104B2 (en) * 2015-08-19 2019-07-09 Ericsson Ab System and method for managing segment delivery and bandwidth responsive to encoding complexity metrics
US10547856B2 (en) * 2016-10-18 2020-01-28 Netflix, Inc. Constant-slope bitrate allocation for distributed encoding
GB2600040B8 (en) * 2016-12-01 2023-01-11 Brightcove Inc Optimization of encoding profiles for media streaming
JP6922341B2 (ja) * 2017-03-31 2021-08-18 日本電気株式会社 画像符号化装置、画像符号化方法及びプログラム
CA3108057A1 (en) 2017-04-21 2018-10-25 Zenimax Media Inc. Systems and methods for rendering a pre-encoded load estimation based encoder hinting
WO2019105535A1 (en) 2017-11-28 2019-06-06 Opticom Dipl.-Ing. Michael Keyhl Gmbh Device and method for providing an encoded version of a media signal
US10887609B2 (en) * 2017-12-13 2021-01-05 Netflix, Inc. Techniques for optimizing encoding tasks
EP3506640A1 (en) 2017-12-28 2019-07-03 Comcast Cable Communications, LLC Content-aware predictive bitrate ladder
FR3078798B1 (fr) * 2018-03-12 2021-04-30 Ateme Procede de selection de profils d'encodage d'un contenu multimedia pour une diffusion a la demande
US10616590B1 (en) * 2018-05-16 2020-04-07 Amazon Technologies, Inc. Optimizing streaming video encoding profiles
US11695978B2 (en) 2018-07-05 2023-07-04 Mux, Inc. Methods for generating video-and audience-specific encoding ladders with audio and video just-in-time transcoding
US11343492B2 (en) * 2019-03-15 2022-05-24 Mux, Inc. Method for generating video- and audience-specific encoding ladders
US11128869B1 (en) * 2018-10-22 2021-09-21 Bitmovin, Inc. Video encoding based on customized bitrate table
EP3874491B1 (en) * 2018-11-02 2024-05-01 Dolby International AB Audio encoder and audio decoder
CA3125632A1 (en) * 2019-01-17 2020-07-23 Brightcove Inc. Optimal multi-codec abr ladder design
CN110536168B (zh) * 2019-09-11 2021-09-17 北京达佳互联信息技术有限公司 视频上传方法、装置、电子设备及存储介质
US10897654B1 (en) 2019-09-30 2021-01-19 Amazon Technologies, Inc. Content delivery of live streams with event-adaptive encoding
BR112022007211A2 (pt) * 2019-11-14 2022-07-05 Intel Corp Aparelho, método e sistema para codificação adaptativa de quadros de vídeo com o uso de análise de conteúdo e rede
US11962781B2 (en) 2020-02-13 2024-04-16 Ssimwave Inc. Video encoding complexity measure system
US10958947B1 (en) 2020-03-12 2021-03-23 Amazon Technologies, Inc. Content delivery of live streams with playback-conditions-adaptive encoding
US11503302B2 (en) 2020-05-19 2022-11-15 Home Box Office, Inc. Content adaptive encoding
US11190826B1 (en) * 2020-06-25 2021-11-30 Disney Enterprises, Inc. Segment quality-guided adaptive stream creation
CN113938682B (zh) * 2020-06-29 2025-06-03 北京金山云网络技术有限公司 视频编码方法、装置和电子设备
US11277620B1 (en) * 2020-10-30 2022-03-15 Hulu, LLC Adaptive transcoding of profile ladder for videos
US11902599B2 (en) 2020-12-09 2024-02-13 Hulu, LLC Multiple protocol prediction and in-session adaptation in video streaming
US11729438B1 (en) * 2021-01-28 2023-08-15 Amazon Technologies, Inc. Optimizing streaming video encoding profiles
US12439057B2 (en) * 2021-03-05 2025-10-07 Ntt, Inc. Coding parameter deriving apparatus, coding parameter deriving method and program
JP2023034245A (ja) * 2021-08-30 2023-03-13 日本放送協会 映像符号化装置及び映像符号化方法
US11743313B2 (en) * 2021-09-17 2023-08-29 Comcast Cable Communications, Llc Methods, systems, and apparatuses for adaptive bitrate ladder construction based on dynamically adjustable neural networks
US11700376B1 (en) 2021-09-28 2023-07-11 Amazon Technologies, Inc. Optimizing and assigning video encoding ladders
US12212810B2 (en) 2022-04-07 2025-01-28 Mux, Inc. Method for audio and video just-in-time transcoding with command frames
CN115209151B (zh) * 2022-07-18 2025-07-04 北京达佳互联信息技术有限公司 视频编码方法、装置、服务器及计算机可读存储介质
US12267376B2 (en) 2022-09-01 2025-04-01 Mux, Inc. Methods for identifier-based video streaming and sessionization
US12464175B2 (en) * 2023-01-13 2025-11-04 Netflix, Inc. Simulation-based techniques for evaluating encoding ladders for video streaming
US12225252B2 (en) * 2023-03-06 2025-02-11 Disney Enterprises, Inc. Dynamic selection of candidate bitrates for video encoding
US20240305788A1 (en) * 2023-03-06 2024-09-12 Beijing Hulu Software Technology Development Co., Ltd. Prediction of rate distortion curves for video encoding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5612900A (en) * 1995-05-08 1997-03-18 Kabushiki Kaisha Toshiba Video encoding method and system which encodes using a rate-quantizer model
CN1848964A (zh) * 2001-09-19 2006-10-18 微软公司 用于图像或视频处理的通用参考解码器
CN102428702A (zh) * 2009-05-16 2012-04-25 汤姆逊许可证公司 用于针对视频编码和解码的改进量化舍入偏移调节的方法和设备
CN102792687A (zh) * 2010-02-19 2012-11-21 斯凯普公司 用于视频的数据压缩

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8743954B1 (en) 2008-02-01 2014-06-03 Zenverge, Inc. Architecture for adjusting bit rate based on measured quality
KR101033442B1 (ko) 2008-06-12 2011-05-09 주식회사 몬도시스템즈 영상 처리 시스템에서 비트 레이트를 제어하는 장치 및방법
US8767825B1 (en) 2009-11-30 2014-07-01 Google Inc. Content-based adaptive video transcoding framework
US8837601B2 (en) * 2010-12-10 2014-09-16 Netflix, Inc. Parallel video encoding based on complexity analysis
CN105187835B (zh) 2014-05-30 2019-02-15 阿里巴巴集团控股有限公司 基于内容的自适应视频转码方法及装置
US20160234496A1 (en) 2015-02-09 2016-08-11 Qualcomm Incorporated Near visually lossless video recompression

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5612900A (en) * 1995-05-08 1997-03-18 Kabushiki Kaisha Toshiba Video encoding method and system which encodes using a rate-quantizer model
CN1848964A (zh) * 2001-09-19 2006-10-18 微软公司 用于图像或视频处理的通用参考解码器
CN102428702A (zh) * 2009-05-16 2012-04-25 汤姆逊许可证公司 用于针对视频编码和解码的改进量化舍入偏移调节的方法和设备
CN102792687A (zh) * 2010-02-19 2012-11-21 斯凯普公司 用于视频的数据压缩

Also Published As

Publication number Publication date
US10404986B2 (en) 2019-09-03
CA2979680C (en) 2020-10-27
JP6706269B2 (ja) 2020-06-03
EP3278561A1 (en) 2018-02-07
US20160295216A1 (en) 2016-10-06
CA2979680A1 (en) 2016-10-06
EP3278561B1 (en) 2020-07-22
JP2018513604A (ja) 2018-05-24
AU2016243988A1 (en) 2017-10-05
MX367388B (es) 2019-08-19
CN107439016A (zh) 2017-12-05
KR102183513B1 (ko) 2020-11-26
AU2019203178A1 (en) 2019-05-30
MX2017012446A (es) 2018-01-26
KR20170131605A (ko) 2017-11-29
AU2016243988B2 (en) 2019-02-07
WO2016160295A1 (en) 2016-10-06

Similar Documents

Publication Publication Date Title
CN107439016B (zh) 用于在编码期间优化比特率和分辨率的技术
US10475172B2 (en) Techniques for predicting perceptual video quality
CA3041044C (en) Constant-slope bitrate allocation for distributed encoding
US11955994B2 (en) Data processing apparatuses, methods, computer programs and computer-readable media
EP3257243B1 (en) Techniques for identifying errors introduced during encoding
CN118678081A (zh) 用于视频编码的计算机实现的方法和系统
TWI761336B (zh) 視訊編解碼器之複雜度控制
CN113132757A (zh) 数据处理方法和装置
Xiong et al. Avoiding Quality Saturation in UGC Compression Using Denoised References

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant