HK1216570A1 - 對傳輸至設備的音訊和/或視頻流的編碼進行動態調整的方法 - Google Patents

對傳輸至設備的音訊和/或視頻流的編碼進行動態調整的方法

Info

Publication number
HK1216570A1
HK1216570A1 HK16104537.4A HK16104537A HK1216570A1 HK 1216570 A1 HK1216570 A1 HK 1216570A1 HK 16104537 A HK16104537 A HK 16104537A HK 1216570 A1 HK1216570 A1 HK 1216570A1
Authority
HK
Hong Kong
Prior art keywords
encoding
audio
video stream
stream transmitted
dynamically adapting
Prior art date
Application number
HK16104537.4A
Other languages
English (en)
Inventor
Xavier Ducloux
Original Assignee
Harmonic 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 Harmonic Inc filed Critical Harmonic Inc
Publication of HK1216570A1 publication Critical patent/HK1216570A1/zh

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
HK16104537.4A 2012-12-12 2016-04-20 對傳輸至設備的音訊和/或視頻流的編碼進行動態調整的方法 HK1216570A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1261932A FR2999373B1 (fr) 2012-12-12 2012-12-12 Procede d'adaptation dynamique du codage d'un flux audio et/ou video transmis a un dispositif
PCT/EP2013/076397 WO2014090950A1 (fr) 2012-12-12 2013-12-12 Procede d'adaptation dynamique du codage d'un flux audio et/ou video transmis a un dispositif

Publications (1)

Publication Number Publication Date
HK1216570A1 true HK1216570A1 (zh) 2016-11-18

Family

ID=48128447

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16104537.4A HK1216570A1 (zh) 2012-12-12 2016-04-20 對傳輸至設備的音訊和/或視頻流的編碼進行動態調整的方法

Country Status (7)

Country Link
US (1) US10341686B2 (zh)
EP (1) EP2932717A1 (zh)
KR (1) KR20150095829A (zh)
CN (1) CN104904212A (zh)
FR (1) FR2999373B1 (zh)
HK (1) HK1216570A1 (zh)
WO (1) WO2014090950A1 (zh)

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US10264269B2 (en) 2014-10-13 2019-04-16 Apple Inc. Metadata hints to support best effort decoding for green MPEG applications
EP3038366A1 (en) * 2014-12-22 2016-06-29 Alcatel Lucent Devices and method for video compression and reconstruction
FR3043818B1 (fr) * 2015-11-16 2019-10-18 Synapsys Systeme d'elaboration, d'emission et d'interpretation d'un flux composite et procedes associes
US10762911B2 (en) * 2015-12-01 2020-09-01 Ati Technologies Ulc Audio encoding using video information
WO2019192490A1 (en) * 2018-04-02 2019-10-10 Huawei Technologies Co., Ltd. Adaptive quantization in video coding
IN201841014667A (zh) * 2018-04-18 2018-04-27
CN111862996B (zh) * 2020-07-14 2024-03-08 北京百瑞互联技术股份有限公司 一种音频编解码器均衡负载的方法、系统、存储介质
EP3985976B1 (en) * 2020-10-16 2022-09-28 Axis AB Method of encoding an image including a privacy mask
US11924464B2 (en) * 2021-09-20 2024-03-05 Qualcomm Incorporated Processing video data picture size change request and notification messages

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US7649898B1 (en) * 2003-05-27 2010-01-19 Cisco Technology, Inc. Converting media streams in a communication system
US7688766B2 (en) * 2003-09-17 2010-03-30 Intel Corporation Modulation scheme for orthogonal frequency division multiplexing systems or the like
WO2006080261A2 (en) * 2005-01-27 2006-08-03 Matsushita Electric Industrial Co., Ltd. Portable image transmission/reception terminal having power consumption influences encoding/decoding modes
US8560753B1 (en) * 2005-03-30 2013-10-15 Teradici Corporation Method and apparatus for remote input/output in a computer system
US7466367B2 (en) * 2005-12-20 2008-12-16 Sony Corporation Mobile TV system and method with fast channel change
JP5170972B2 (ja) * 2006-03-28 2013-03-27 株式会社東芝 無線通信装置及び無線通信システム
US7456760B2 (en) * 2006-09-11 2008-11-25 Apple Inc. Complexity-aware encoding
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Also Published As

Publication number Publication date
WO2014090950A1 (fr) 2014-06-19
FR2999373B1 (fr) 2018-04-06
KR20150095829A (ko) 2015-08-21
FR2999373A1 (fr) 2014-06-13
US10341686B2 (en) 2019-07-02
CN104904212A (zh) 2015-09-09
US20150326887A1 (en) 2015-11-12
EP2932717A1 (fr) 2015-10-21

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