MX367388B - Tecnicas para optimizar tasas de bits y resoluciones durante la codificacion. - Google Patents

Tecnicas para optimizar tasas de bits y resoluciones durante la codificacion.

Info

Publication number
MX367388B
MX367388B MX2017012446A MX2017012446A MX367388B MX 367388 B MX367388 B MX 367388B MX 2017012446 A MX2017012446 A MX 2017012446A MX 2017012446 A MX2017012446 A MX 2017012446A MX 367388 B MX367388 B MX 367388B
Authority
MX
Mexico
Prior art keywords
bitrate
source data
encoding
bucketing
complexity
Prior art date
Application number
MX2017012446A
Other languages
English (en)
Spanish (es)
Other versions
MX2017012446A (es
Inventor
Aaron Anne
Ronca David
Katsavounidis Ioannis
Schuler Andy
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 MX2017012446A publication Critical patent/MX2017012446A/es
Publication of MX367388B publication Critical patent/MX367388B/es

Links

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
    • 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
    • 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
    • H04N21/2343—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)
MX2017012446A 2015-03-30 2016-03-10 Tecnicas para optimizar tasas de bits y resoluciones durante la codificacion. MX367388B (es)

Applications Claiming Priority (2)

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
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
MX2017012446A MX2017012446A (es) 2018-01-26
MX367388B true MX367388B (es) 2019-08-19

Family

ID=55642860

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017012446A MX367388B (es) 2015-03-30 2016-03-10 Tecnicas para optimizar tasas de bits y resoluciones durante la codificacion.

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)

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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

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US7646816B2 (en) 2001-09-19 2010-01-12 Microsoft Corporation Generalized reference decoder for image or video processing
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
US9001889B2 (en) 2009-05-16 2015-04-07 Thomson Licensing Methods and apparatus for improved quantization rounding offset adjustment for video encoding and decoding
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
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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
CN107439016B (zh) 2020-03-20
JP2018513604A (ja) 2018-05-24
AU2016243988A1 (en) 2017-10-05
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

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