HK1215770A1 - 基於內容的自適應視頻轉碼方法及裝置 - Google Patents
基於內容的自適應視頻轉碼方法及裝置Info
- Publication number
- HK1215770A1 HK1215770A1 HK16103623.1A HK16103623A HK1215770A1 HK 1215770 A1 HK1215770 A1 HK 1215770A1 HK 16103623 A HK16103623 A HK 16103623A HK 1215770 A1 HK1215770 A1 HK 1215770A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- content
- based self
- video transcoding
- transcoding method
- adaption video
- Prior art date
Links
Classifications
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440254—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering signal-to-noise parameters, e.g. requantization
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0102—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving the resampling of the incoming video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
- H04N21/440272—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA for performing aspect ratio conversion
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/44029—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display for generating different versions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410240464.XA CN105187835B (zh) | 2014-05-30 | 2014-05-30 | 基于内容的自适应视频转码方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1215770A1 true HK1215770A1 (zh) | 2016-09-09 |
Family
ID=54699691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16103623.1A HK1215770A1 (zh) | 2014-05-30 | 2016-03-30 | 基於內容的自適應視頻轉碼方法及裝置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10645449B2 (zh) |
CN (1) | CN105187835B (zh) |
HK (1) | HK1215770A1 (zh) |
TW (1) | TWI648980B (zh) |
WO (1) | WO2015183910A1 (zh) |
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US9819984B1 (en) | 2007-03-26 | 2017-11-14 | CSC Holdings, LLC | Digital video recording with remote storage |
US10404986B2 (en) * | 2015-03-30 | 2019-09-03 | Netflix, Inc. | Techniques for optimizing bitrates and resolutions during encoding |
CN106856570B (zh) * | 2015-12-08 | 2018-08-24 | 阿里巴巴集团控股有限公司 | 一种转码方法及装置 |
CN106856571B (zh) * | 2015-12-09 | 2019-12-06 | 阿里巴巴集团控股有限公司 | 一种转码方法及装置 |
CN105657572A (zh) * | 2015-12-29 | 2016-06-08 | 锐达互动科技股份有限公司 | 一种基于web的视频点播方法及系统 |
CN105812923B (zh) * | 2016-03-18 | 2019-01-25 | 青岛海信电器股份有限公司 | 基于视频点播的播放处理方法及装置 |
CN107846595B (zh) * | 2016-09-19 | 2021-08-06 | 阿里巴巴集团控股有限公司 | 一种视频编码的方法和视频编码器 |
US10904329B1 (en) * | 2016-12-30 | 2021-01-26 | CSC Holdings, LLC | Virtualized transcoder |
US11019349B2 (en) | 2017-01-20 | 2021-05-25 | Snap Inc. | Content-based client side video transcoding |
TWI721089B (zh) * | 2017-01-23 | 2021-03-11 | 香港商阿里巴巴集團服務有限公司 | 轉碼方法及裝置 |
CN108805943B (zh) * | 2017-04-27 | 2022-12-09 | 腾讯科技(深圳)有限公司 | 图片转码方法和装置 |
CN107071562A (zh) * | 2017-05-15 | 2017-08-18 | 深圳市茁壮网络股份有限公司 | 一种转码参数设置方法及装置 |
WO2018216929A1 (en) * | 2017-05-25 | 2018-11-29 | Samsung Electronics Co., Ltd. | Methods and systems for saving data while streaming video |
CN109213593B (zh) * | 2017-07-04 | 2022-05-10 | 阿里巴巴集团控股有限公司 | 用于全景视频转码的资源分配方法、装置和设备 |
CN107371028B (zh) * | 2017-08-22 | 2018-10-19 | 南京惟初信息科技有限公司 | 一种适应带宽的高质量视频编码方法 |
CN108174290B (zh) * | 2018-01-25 | 2019-05-24 | 北京百度网讯科技有限公司 | 用于处理视频的方法和装置 |
CN108540807B (zh) * | 2018-02-28 | 2019-05-31 | 北京达佳互联信息技术有限公司 | 视频文件转码的方法、装置及终端 |
CN109348244B (zh) * | 2018-11-20 | 2021-05-18 | 浙江齐聚科技有限公司 | 视频编码参数的配置方法、装置、设备和存储介质 |
CN109474827B (zh) * | 2018-12-03 | 2022-11-29 | 四川巧夺天工信息安全智能设备有限公司 | 监控视频快速转码的方法 |
CN109286825B (zh) * | 2018-12-14 | 2021-04-30 | 北京百度网讯科技有限公司 | 用于处理视频的方法和装置 |
CN109788316B (zh) * | 2019-02-27 | 2020-08-14 | 腾讯科技(深圳)有限公司 | 码率控制、视频转码方法与装置、计算机设备及存储介质 |
JP7279533B2 (ja) * | 2019-06-14 | 2023-05-23 | ソニーグループ株式会社 | センサ装置、信号処理方法 |
CN114128262A (zh) * | 2019-06-24 | 2022-03-01 | 阿里巴巴集团控股有限公司 | 视频处理中的自适应分辨率改变 |
CN111193924B (zh) * | 2019-12-26 | 2022-01-25 | 腾讯科技(深圳)有限公司 | 视频码率的确定方法、装置、计算机设备及存储介质 |
CN111107395B (zh) * | 2019-12-31 | 2021-08-03 | 广州市百果园网络科技有限公司 | 一种视频转码的方法、装置、服务器和存储介质 |
CN111277826B (zh) * | 2020-01-22 | 2022-03-11 | 腾讯科技(深圳)有限公司 | 一种视频数据处理方法、装置及存储介质 |
CN111277827B (zh) | 2020-02-24 | 2022-12-20 | 腾讯科技(深圳)有限公司 | 一种视频数据处理方法、装置、设备以及可读存储介质 |
CN111327950B (zh) * | 2020-03-05 | 2021-08-06 | 腾讯科技(深圳)有限公司 | 一种视频转码方法及装置 |
US11792408B2 (en) * | 2020-03-30 | 2023-10-17 | Alibaba Group Holding Limited | Transcoder target bitrate prediction techniques |
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 |
CN113518249B (zh) * | 2020-04-10 | 2023-03-10 | 华为技术有限公司 | 一种远端图像处理方法及装置 |
US11166035B1 (en) * | 2020-04-30 | 2021-11-02 | Wangsu Science and Technology Co., Ltd. | Method and device for transcoding video |
CN114556430A (zh) * | 2020-10-30 | 2022-05-27 | 深圳市大疆创新科技有限公司 | 数据处理方法和装置、图像信号处理器、可移动平台 |
CN112492310A (zh) * | 2020-11-19 | 2021-03-12 | 创盛视联数码科技(北京)有限公司 | 视频转码方法、装置、电子设备和存储介质 |
US11284165B1 (en) | 2021-02-26 | 2022-03-22 | CSC Holdings, LLC | Copyright compliant trick playback modes in a service provider network |
US11722710B1 (en) * | 2021-12-03 | 2023-08-08 | Amazon Technologies, Inc. | Dynamic encoding parameter adjustment |
CN115225961B (zh) * | 2022-04-22 | 2024-01-16 | 上海赛连信息科技有限公司 | 一种无参考网络视频质量评价方法和装置 |
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KR100498332B1 (ko) | 2002-10-24 | 2005-07-01 | 엘지전자 주식회사 | 비디오 트랜스코더의 적응적 비트율 제어장치 및 방법 |
JP4224778B2 (ja) * | 2003-05-14 | 2009-02-18 | ソニー株式会社 | ストリーム変換装置および方法、符号化装置および方法、記録媒体、並びに、プログラム |
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KR100703399B1 (ko) | 2004-12-13 | 2007-04-03 | 삼성전자주식회사 | 멀티미디어 컨텐츠를 연속적으로 전송하는 장치 및 방법 |
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US8428142B2 (en) * | 2007-03-05 | 2013-04-23 | Stmicroelectronics International N.V. | System and method for transcoding data from one video standard to another video standard |
US8396118B2 (en) * | 2007-03-19 | 2013-03-12 | Sony Corporation | System and method to control compressed video picture quality for a given average bit rate |
WO2009097284A1 (en) * | 2008-02-01 | 2009-08-06 | Zenverge, Inc. | Intermediate compression of reference frames for transcoding |
US8189677B2 (en) * | 2008-04-15 | 2012-05-29 | Sony Corporation | Estimation of P frame average rate quantization parameter (QP) in a group of pictures (GOP) |
CN101404767A (zh) * | 2008-11-24 | 2009-04-08 | 崔天龙 | 一种基于图像分析及人工智能的可变参数的自动化视频转码方法 |
CN101998117B (zh) * | 2009-08-13 | 2013-01-30 | 华为技术有限公司 | 视频转码方法和装置 |
CN102055966B (zh) * | 2009-11-04 | 2013-03-20 | 腾讯科技(深圳)有限公司 | 一种媒体文件的压缩方法和系统 |
US8290038B1 (en) * | 2009-11-30 | 2012-10-16 | Google Inc. | Video coding complexity estimation |
CN101888542B (zh) * | 2010-06-11 | 2013-01-09 | 北京数码视讯科技股份有限公司 | 视频转码的帧级码率控制方法及转码器 |
KR101894420B1 (ko) | 2011-04-15 | 2018-09-03 | 에스케이플래닛 주식회사 | 적응적 비디오 트랜스코딩 방법 및 시스템 |
WO2013082750A1 (zh) * | 2011-12-06 | 2013-06-13 | 华为技术有限公司 | 实时转码方法及设备 |
EP2965512A1 (en) * | 2013-03-07 | 2016-01-13 | Telefonaktiebolaget L M Ericsson (Publ) | Video transcoding |
CN103414915B (zh) * | 2013-08-22 | 2014-07-16 | 合一网络技术(北京)有限公司 | 一种网站上传视频质量评价方法及装置 |
-
2014
- 2014-05-30 CN CN201410240464.XA patent/CN105187835B/zh active Active
- 2014-10-01 TW TW103134240A patent/TWI648980B/zh not_active IP Right Cessation
-
2015
- 2015-05-27 US US14/722,828 patent/US10645449B2/en active Active
- 2015-05-27 WO PCT/US2015/032613 patent/WO2015183910A1/en active Application Filing
-
2016
- 2016-03-30 HK HK16103623.1A patent/HK1215770A1/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US10645449B2 (en) | 2020-05-05 |
CN105187835B (zh) | 2019-02-15 |
TW201545537A (zh) | 2015-12-01 |
CN105187835A (zh) | 2015-12-23 |
US20150350726A1 (en) | 2015-12-03 |
TWI648980B (zh) | 2019-01-21 |
WO2015183910A1 (en) | 2015-12-03 |
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PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20230528 |