KR20160099699A - 비디오 코딩에 있어서의 열 및 전력 관리 - Google Patents

비디오 코딩에 있어서의 열 및 전력 관리 Download PDF

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KR20160099699A
KR20160099699A KR1020167019523A KR20167019523A KR20160099699A KR 20160099699 A KR20160099699 A KR 20160099699A KR 1020167019523 A KR1020167019523 A KR 1020167019523A KR 20167019523 A KR20167019523 A KR 20167019523A KR 20160099699 A KR20160099699 A KR 20160099699A
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video
video data
encoding
power
transcoding
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Korean (ko)
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희준 박
이란 리
제원 강
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퀄컴 인코포레이티드
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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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • 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
    • H04N19/134—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
    • 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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167019523A 2013-12-20 2014-12-08 비디오 코딩에 있어서의 열 및 전력 관리 Withdrawn KR20160099699A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361919513P 2013-12-20 2013-12-20
US61/919,513 2013-12-20
US14/327,271 US20150181208A1 (en) 2013-12-20 2014-07-09 Thermal and power management with video coding
US14/327,271 2014-07-09
PCT/US2014/069157 WO2015094776A2 (en) 2013-12-20 2014-12-08 Thermal and power management with video coding

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KR20160099699A true KR20160099699A (ko) 2016-08-22

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US (2) US20150181208A1 (cg-RX-API-DMAC7.html)
EP (1) EP3085084A2 (cg-RX-API-DMAC7.html)
JP (1) JP2017504255A (cg-RX-API-DMAC7.html)
KR (1) KR20160099699A (cg-RX-API-DMAC7.html)
CN (1) CN105830444A (cg-RX-API-DMAC7.html)
BR (1) BR112016014214A2 (cg-RX-API-DMAC7.html)
WO (1) WO2015094776A2 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102010692B1 (ko) * 2018-02-09 2019-08-13 인하대학교 산학협력단 트랜스코딩 서버의 소모 전력을 제한하면서 트랜스코딩 처리율을 최대화하는 방법

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015185897A (ja) 2014-03-20 2015-10-22 パナソニックＩｐマネジメント株式会社 画像符号化方法及び画像符号化装置
GB201405649D0 (en) * 2014-03-28 2014-05-14 Sony Corp Data encoding and decoding
US10204433B2 (en) 2014-10-01 2019-02-12 Sony Corporation Selective enablement of sign language display
US9697630B2 (en) 2014-10-01 2017-07-04 Sony Corporation Sign language window using picture-in-picture
US10097785B2 (en) * 2014-10-01 2018-10-09 Sony Corporation Selective sign language location
US10666974B2 (en) * 2014-11-12 2020-05-26 Hfi Innovation Inc. Methods of escape pixel coding in index map coding
WO2016080354A1 (ja) * 2014-11-17 2016-05-26 日本電信電話株式会社 映像品質推定装置、映像品質推定方法、および映像品質推定プログラム
KR102247741B1 (ko) * 2014-12-04 2021-05-04 삼성전자주식회사 이미지 프로세서, 상기 이미지 프로세서의 동작 방법, 및 상기 이미지 프로세서를 포함하는 애플리케이션 프로세서
US20180054617A1 (en) * 2015-03-30 2018-02-22 Sony Corporation Image coding device and method
KR102330262B1 (ko) * 2015-06-02 2021-11-23 삼성전자주식회사 전자장치에서 디스플레이 제어 방법 및 그 장치
KR102437698B1 (ko) * 2015-08-11 2022-08-30 삼성전자주식회사 전자 장치 및 전자 장치의 이미지 인코딩 방법
US10477233B2 (en) * 2015-09-30 2019-11-12 Apple Inc. Predictor candidates for motion estimation search systems and methods
US10225572B2 (en) * 2015-09-30 2019-03-05 Apple Inc. Configurable motion estimation search systems and methods
US10218983B2 (en) * 2015-09-30 2019-02-26 Apple Inc. Adapting mode decisions in video encoder
JP6875821B2 (ja) * 2016-10-19 2021-05-26 キヤノン株式会社 画像符号化装置、撮像装置、画像符号化方法およびプログラム
CN107071264A (zh) * 2017-01-13 2017-08-18 维沃移动通信有限公司 一种图像分辨率调整方法及移动终端
US10812810B2 (en) * 2018-02-06 2020-10-20 Tencent America LLC Method and apparatus for video coding in merge mode
WO2020051599A1 (en) 2018-09-06 2020-03-12 Dinh Nam NGUYEN Non-real-time data processing method for image or video data
US12231354B1 (en) * 2018-12-28 2025-02-18 Marvell Asia Pte Ltd Reducing power consumption in an electronic device
CN110087078B (zh) * 2019-05-10 2023-06-02 东华大学 一种面向图像组分块压缩感知的测量端观测效能调控方法
MX2022002617A (es) * 2019-09-12 2022-03-25 Bytedance Inc Uso de predictor de paleta en codificacion de video.
CN111510740B (zh) * 2020-04-03 2022-08-30 咪咕文化科技有限公司 转码方法、装置、电子设备和计算机可读存储介质
CN115185362A (zh) * 2021-04-01 2022-10-14 Oppo广东移动通信有限公司 电子设备控制方法、装置、存储介质及电子设备
WO2022261055A1 (en) * 2021-06-09 2022-12-15 Snap Inc. Device with dynamic transcode throttling
US11483569B1 (en) 2021-06-09 2022-10-25 Snap Inc. Device with dynamic transcode throttling
CN115150508B (zh) * 2022-05-19 2023-10-24 东莞市步步高教育软件有限公司 一种视频通话处理方法、装置、设备及存储介质
CN117950916B (zh) * 2024-03-26 2024-07-19 陕西中安数联信息技术有限公司 高可靠性数据备份方法与系统

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966120A (en) * 1995-11-21 1999-10-12 Imedia Corporation Method and apparatus for combining and distributing data with pre-formatted real-time video
US6037991A (en) * 1996-11-26 2000-03-14 Motorola, Inc. Method and apparatus for communicating video information in a communication system
JP3779066B2 (ja) * 1998-06-30 2006-05-24 株式会社東芝 動画像符号化装置
JP3719482B2 (ja) * 1998-07-29 2005-11-24 株式会社デンソー 無線通信装置
US7369161B2 (en) * 1999-06-08 2008-05-06 Lightsurf Technologies, Inc. Digital camera device providing improved methodology for rapidly taking successive pictures
KR20010072430A (ko) * 1999-06-14 2001-07-31 오노 시게오 압축부호화 방법, 압축부호화 프로그램을 기록한기록매체, 및 촬상장치
JP3825615B2 (ja) * 2000-08-11 2006-09-27 株式会社東芝 動画像符号化装置および動画像符号化方法およびプログラムを記録した媒体
US20110058036A1 (en) * 2000-11-17 2011-03-10 E-Watch, Inc. Bandwidth management and control
US20030123844A1 (en) * 2001-12-28 2003-07-03 Tadamasa Toma Data reproduction apparatus and data reproduction method
US7515634B2 (en) * 2002-06-28 2009-04-07 Qualcomm Incorporated Computationally constrained video encoding
FR2844935B1 (fr) * 2002-09-25 2005-01-28 Canon Kk Transcodage de donnees numeriques
US7330509B2 (en) * 2003-09-12 2008-02-12 International Business Machines Corporation Method for video transcoding with adaptive frame rate control
WO2005076629A1 (ja) * 2004-02-09 2005-08-18 Sanyo Electric Co., Ltd 画像符号化装置及び方法、画像復号化装置及び方法、及び撮像装置
US7676590B2 (en) * 2004-05-03 2010-03-09 Microsoft Corporation Background transcoding
WO2005116927A1 (en) * 2004-05-31 2005-12-08 Phase One A/S Image compression for rapid high-quality imaging
US8099755B2 (en) * 2004-06-07 2012-01-17 Sling Media Pvt. Ltd. Systems and methods for controlling the encoding of a media stream
US7454692B2 (en) * 2005-03-10 2008-11-18 Seiko Epson Corporation Encoder based error resilience method in a video codec
JP4778343B2 (ja) * 2006-03-28 2011-09-21 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 動画撮像機能を有する端末、および、プログラム
US9883202B2 (en) * 2006-10-06 2018-01-30 Nxp Usa, Inc. Scaling video processing complexity based on power savings factor
US9961372B2 (en) * 2006-12-08 2018-05-01 Nxp Usa, Inc. Adaptive disabling of deblock filtering based on a content characteristic of video information
US8582647B2 (en) * 2007-04-23 2013-11-12 Qualcomm Incorporated Methods and systems for quality controlled encoding
US8660175B2 (en) * 2007-12-10 2014-02-25 Qualcomm Incorporated Selective display of interpolated or extrapolated video units
US8542727B2 (en) * 2007-12-31 2013-09-24 Intel Corporation Systems and apparatuses for performing CABAC parallel encoding and decoding
US8594191B2 (en) * 2008-01-03 2013-11-26 Broadcom Corporation Video processing system and transcoder for use with layered video coding and methods for use therewith
US8457662B2 (en) * 2008-12-18 2013-06-04 At&T Mobility Ii Llc System and method for providing user names for network addresses
JP5383276B2 (ja) * 2009-02-25 2014-01-08 京セラ株式会社 携帯電子機器
CN102812707A (zh) * 2010-03-18 2012-12-05 日本电气株式会社 发热少并且具有视频电话功能的移动电话机
WO2012045192A1 (en) * 2010-10-05 2012-04-12 Intel Corporation Method and apparatus for dynamically adjusting video quality
US8826108B1 (en) * 2010-11-03 2014-09-02 Marvell International Ltd. Pre-scaling soft-decoder inputs
CN102685472B (zh) * 2011-03-08 2014-11-05 华为技术有限公司 数据传输的方法、装置和系统
JP5583638B2 (ja) * 2011-06-10 2014-09-03 セイコープレシジョン株式会社 羽根駆動装置及び光学機器
KR101813035B1 (ko) * 2011-10-10 2017-12-28 엘지전자 주식회사 휴대 단말기 및 그 제어 방법
US9277230B2 (en) * 2011-11-23 2016-03-01 Qualcomm Incorporated Display mode-based video encoding in wireless display devices
US9432694B2 (en) * 2012-03-06 2016-08-30 Apple Inc. Signal shaping techniques for video data that is susceptible to banding artifacts
WO2014011622A2 (en) * 2012-07-09 2014-01-16 Vid Scale, Inc. Power aware video decoding and streaming
US9307235B2 (en) * 2012-12-03 2016-04-05 Vixs Systems, Inc. Video encoding system with adaptive hierarchical B-frames and method for use therewith
US20150163486A1 (en) * 2013-12-09 2015-06-11 Vixs Systems Inc. Variable bitrate encoding
US9740596B1 (en) * 2013-12-18 2017-08-22 EMC IP Holding Company LLC Method of accelerated test automation through unified test workflows

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102010692B1 (ko) * 2018-02-09 2019-08-13 인하대학교 산학협력단 트랜스코딩 서버의 소모 전력을 제한하면서 트랜스코딩 처리율을 최대화하는 방법

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WO2015094776A3 (en) 2015-09-03
JP2017504255A (ja) 2017-02-02
WO2015094776A2 (en) 2015-06-25
BR112016014214A2 (pt) 2017-08-08
CN105830444A (zh) 2016-08-03
US20160007024A1 (en) 2016-01-07
EP3085084A2 (en) 2016-10-26
US20150181208A1 (en) 2015-06-25

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