TWI799682B - 允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術 - Google Patents

允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術 Download PDF

Info

Publication number
TWI799682B
TWI799682B TW109103098A TW109103098A TWI799682B TW I799682 B TWI799682 B TW I799682B TW 109103098 A TW109103098 A TW 109103098A TW 109103098 A TW109103098 A TW 109103098A TW I799682 B TWI799682 B TW I799682B
Authority
TW
Taiwan
Prior art keywords
video
picture
concept
random access
same
Prior art date
Application number
TW109103098A
Other languages
English (en)
Other versions
TW202037167A (zh
Inventor
羅伯特 史庫濱
雅構 夏契茲德拉富恩特
寇尼拉斯 黑爾吉
湯瑪士 夏以爾
卡斯登 蘇荷寧
湯瑪士 威剛德
Original Assignee
弗勞恩霍夫爾協會
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 弗勞恩霍夫爾協會 filed Critical 弗勞恩霍夫爾協會
Publication of TW202037167A publication Critical patent/TW202037167A/zh
Application granted granted Critical
Publication of TWI799682B publication Critical patent/TWI799682B/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
    • H04N19/10—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
    • H04N19/70—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
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW109103098A 2019-02-01 2020-01-31 允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術 TWI799682B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19155162.1 2019-02-01
EP19155162 2019-02-01

Publications (2)

Publication Number Publication Date
TW202037167A TW202037167A (zh) 2020-10-01
TWI799682B true TWI799682B (zh) 2023-04-21

Family

ID=65278279

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109103098A TWI799682B (zh) 2019-02-01 2020-01-31 允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術

Country Status (9)

Country Link
US (1) US11968399B2 (zh)
EP (1) EP3918789A1 (zh)
JP (2) JP7293368B2 (zh)
KR (1) KR20210118183A (zh)
CN (1) CN113545045A (zh)
BR (1) BR112021014857A2 (zh)
MX (1) MX2021009140A (zh)
TW (1) TWI799682B (zh)
WO (1) WO2020157287A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2021011021A (es) * 2019-03-11 2021-11-12 Huawei Tech Co Ltd Imágenes con tipos de unidad nal mezclados.
CN113924784A (zh) * 2019-03-12 2022-01-11 现代自动车株式会社 用于编码和解码影像的方法和装置
JP7450747B2 (ja) * 2020-03-05 2024-03-15 エルジー エレクトロニクス インコーポレイティド 混成ｎａｌユニットタイプに基づく画像符号化／復号化方法及び装置、並びにビットストリームを伝送する方法
US20230336594A1 (en) * 2022-04-15 2023-10-19 Google Llc Videoconferencing with Reduced Quality Interruptions Upon Participant Join

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017137444A1 (en) * 2016-02-09 2017-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for picture/video data streams allowing efficient reducibility or efficient random access

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI114679B (fi) * 2002-04-29 2004-11-30 Nokia Corp Satunnaisaloituspisteet videokoodauksessa
US8149922B2 (en) * 2004-10-22 2012-04-03 Humax Co., Ltd. Device and method for merging different video codec
US8855433B2 (en) * 2011-10-13 2014-10-07 Sharp Kabushiki Kaisha Tracking a reference picture based on a designated picture on an electronic device
EP2805490A1 (en) * 2012-01-20 2014-11-26 Telefonaktiebolaget LM Ericsson (Publ) Output of decoded reference pictures
US9565431B2 (en) 2012-04-04 2017-02-07 Qualcomm Incorporated Low-delay video buffering in video coding
JP5950169B2 (ja) 2012-04-06 2016-07-13 ソニー株式会社 復号装置および復号方法
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
CN104919803B (zh) * 2013-01-15 2017-09-12 华为技术有限公司 一种用于解码视频比特流的方法
WO2015004606A1 (en) * 2013-07-09 2015-01-15 Nokia Corporation Method and apparatus for video coding involving syntax for signalling motion information
GB2519746B (en) 2013-10-22 2016-12-14 Canon Kk Method, device and computer program for encapsulating scalable partitioned timed media data
CN104754347B (zh) 2013-12-26 2019-05-17 中兴通讯股份有限公司 视频图像序号的编码、解码方法及装置、电子设备
JP6348188B2 (ja) * 2014-06-18 2018-06-27 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオにおけるピクチャのロバストな符号化および復号化
EP3962089A1 (en) * 2014-06-18 2022-03-02 Telefonaktiebolaget LM Ericsson (publ) Dependent random access point pictures
EP3183878B1 (en) 2014-08-20 2019-11-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video composition
JP2017069866A (ja) 2015-10-01 2017-04-06 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
US20170026659A1 (en) * 2015-10-13 2017-01-26 Mediatek Inc. Partial Decoding For Arbitrary View Angle And Line Buffer Reduction For Virtual Reality Video
WO2017075804A1 (en) * 2015-11-06 2017-05-11 Microsoft Technology Licensing, Llc Flexible reference picture management for video encoding and decoding
US10904521B2 (en) * 2017-03-03 2021-01-26 Qualcomm Incorporated Extracting MCTS sub-bitstreams for video coding
US10523934B2 (en) * 2017-05-31 2019-12-31 Mediatek Inc. Split based motion vector operation reduction
US10873754B2 (en) * 2017-12-12 2020-12-22 Coherent Logix, Incorporated Low latency video codec and transmission with parallel processing
CN109963176B (zh) * 2017-12-26 2021-12-07 中兴通讯股份有限公司 视频码流处理方法、装置、网络设备和可读存储介质
CN110351606B (zh) * 2018-04-04 2022-12-27 华为技术有限公司 媒体信息处理方法、相关设备及计算机存储介质
CN112602329B (zh) * 2018-06-21 2023-08-11 瑞典爱立信有限公司 用于360度视频解码的块置乱
US11589069B2 (en) * 2018-09-20 2023-02-21 Sharp Kabushiki Kaisha Systems and methods for signaling parameters in video coding
EP3707904A1 (en) * 2018-10-02 2020-09-16 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding pictures based on tile group id
EP4072139A3 (en) * 2019-01-02 2022-11-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
EP3906677A4 (en) * 2019-01-02 2022-10-19 Nokia Technologies Oy DEVICE, METHOD AND COMPUTER PROGRAM FOR VIDEO ENCODING AND DECODING
EP3906685A4 (en) * 2019-01-04 2022-03-30 Huawei Technologies Co., Ltd. RANDOM ACCESS BASED ON A SUB-PICTURE

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017137444A1 (en) * 2016-02-09 2017-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for picture/video data streams allowing efficient reducibility or efficient random access

Also Published As

Publication number Publication date
BR112021014857A2 (pt) 2021-10-05
JP7293368B2 (ja) 2023-06-19
CN113545045A (zh) 2021-10-22
JP2023113865A (ja) 2023-08-16
WO2020157287A1 (en) 2020-08-06
EP3918789A1 (en) 2021-12-08
MX2021009140A (es) 2021-10-13
JP2022523728A (ja) 2022-04-26
US11968399B2 (en) 2024-04-23
TW202037167A (zh) 2020-10-01
KR20210118183A (ko) 2021-09-29
US20210360291A1 (en) 2021-11-18

Similar Documents

Publication Publication Date Title
TWI799682B (zh) 允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術
EP3931748A4 (en) DOCUMENT AUTO COMPLETION
EP3749317A4 (en) PEMETREXED ALPHA-POLYGLUTAMATE AND ASSOCIATED USES
EP3861743A4 (en) VIDEO DECODER AND METHOD
EP3911747A4 (en) DYNAMIC PHARMACOKINETICS-MODIFYING ANCHORS
EP3749311A4 (en) GAMMA POLYGLUTAMATED PEMETREXED AND USES THEREOF
EP3906685A4 (en) RANDOM ACCESS BASED ON A SUB-PICTURE
EP3890747A4 (en) COMPOSITIONS FOR THE TREATMENT OF FIBROSIS AND INFLAMMATION
EP3749320A4 (en) ALPHA-POLYGLUTAMATED AMINOPTERIN AND ITS USES
EP3772986A4 (en) MICRO ENCAPSULATED PROBIOTIC AND THESE COMPOSITIONS WITH LOW WATER ACTIVITY
EP3783081A4 (en) COMPOSITION WITH COOLANT AND APPLICATION THEREOF
EP3808357A4 (en) COMPOSITION AND USES THEREOF
EP4023227A4 (en) PHARMACEUTICAL COMPOSITION AND ITS APPLICATION
EP3760626A4 (en) NEW COMPOUND AND COMPOSITION FOR THE PREVENTION, IMPROVEMENT OR TREATMENT OF FIBROSIS OR NON-ALCOHOLIC STEATOHEPATITIS, INCLUDING IT AS AN ACTIVE SUBSTANCE
EP3978106A4 (en) TENSID AND TENSID COMPOSITION
EP3590519A4 (en) GLP-1 SECRETAGOGUE AND COMPOSITION
RS64743B1 (sr) Nutritivna kompozicija koja sadrži 2'fukozil laktozu i 3'galaktozil laktozu
EP3805210A4 (en) NEW COMPOUND AND PHARMACEUTICAL COMPOSITION COMPRISING THEM
EP3903778A4 (en) IMMUNOSUPPRESSIVE PHARMACEUTICAL COMPOSITION AND ITS APPLICATION
EP3919612A4 (en) COMPOSITION AND APPLICATION THEREOF
EP3993874A4 (en) Cd38-binding agents and uses thereof
EP3993818A4 (en) CD38 BINDING AGENT AND RELATED USES
EP3950850A4 (en) THERMOCONDUCTIVE COMPOSITION AND THERMOCONDUCTIVE ELEMENT
EP3820996A4 (en) HALOPEROXIDASES COMPOSITIONS AND USES THEREOF
EP3811958A4 (en) COMPOSITION FOR PREVENTING AND/OR TREATING HEMORRHOIDS