KR102183513B1 - 인코딩 동안 비트 레이트 및 해상도를 최적화하기 위한 기술 - Google Patents

인코딩 동안 비트 레이트 및 해상도를 최적화하기 위한 기술 Download PDF

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KR102183513B1
KR102183513B1 KR1020177030760A KR20177030760A KR102183513B1 KR 102183513 B1 KR102183513 B1 KR 102183513B1 KR 1020177030760 A KR1020177030760 A KR 1020177030760A KR 20177030760 A KR20177030760 A KR 20177030760A KR 102183513 B1 KR102183513 B1 KR 102183513B1
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bit rate
source data
complexity
computer
encoder
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KR20170131605A (ko
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앤 아론
데이비드 론카
이오아니스 캇사보우니디스
앤디 슐러
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넷플릭스, 인크.
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
KR1020177030760A 2015-03-30 2016-03-10 인코딩 동안 비트 레이트 및 해상도를 최적화하기 위한 기술 Active KR102183513B1 (ko)

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

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KR20170131605A KR20170131605A (ko) 2017-11-29
KR102183513B1 true KR102183513B1 (ko) 2020-11-26

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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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US11343492B2 (en) * 2019-03-15 2022-05-24 Mux, Inc. Method for generating video- and audience-specific encoding ladders
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US11962781B2 (en) 2020-02-13 2024-04-16 Ssimwave Inc. Video encoding complexity measure system
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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
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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
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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
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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
MX367388B (es) 2019-08-19
CN107439016A (zh) 2017-12-05
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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