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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

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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
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Taiwan
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video
picture
concept
random access
same
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TW109103098A
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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
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弗勞恩霍夫爾協會
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Publication of TW202037167A publication Critical patent/TW202037167A/zh
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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
    • H04N19/70—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/119—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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • 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

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  • 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

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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 (3) US11968399B2 (zh)
EP (1) EP3918789A1 (zh)
JP (3) JP7293368B2 (zh)
KR (2) KR20250026409A (zh)
CN (2) CN118714302A (zh)
BR (1) BR112021014857A2 (zh)
MX (3) MX2021009140A (zh)
TW (1) TWI799682B (zh)
WO (1) WO2020157287A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI799682B (zh) * 2019-02-01 2023-04-21 弗勞恩霍夫爾協會 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
PL3925213T3 (pl) * 2019-03-11 2024-02-12 Huawei Technologies Co., Ltd. Ograniczenia obrazu typu mieszanych jednostek nal
CN119484871A (zh) * 2019-03-11 2025-02-18 交互数字Vc控股公司 用于图片和/或视频编解码的方法和装置
US11706429B2 (en) * 2019-03-12 2023-07-18 Hyundai Motor Company Method and device for encoding and decoding image involving gradual refresh technique
CN115066905B (zh) * 2019-12-20 2025-06-10 弗劳恩霍夫应用研究促进协会 用于在视频流中使不同的nal单元类型的nal单元混合的解码器、编码器以及方法
US11399188B2 (en) * 2020-01-01 2022-07-26 Tencent America LLC Method for mixed NAL unit type support in a coded picture
EP4117291A4 (en) * 2020-03-05 2024-03-27 LG Electronics, Inc. Mixed nal unit type based-video encoding/decoding method and apparatus, and method for transmitting bitstream
EP4107943A4 (en) * 2020-03-20 2023-08-09 ByteDance Inc. CODING OF NEIGHBORING SUB-PICTURES
US20240259573A1 (en) * 2020-03-23 2024-08-01 Lg Electronics Inc. Method and device for encoding/decoding image on basis of mixed nal unit type, and recording medium for storing bitstream
US12088643B2 (en) * 2022-04-15 2024-09-10 Google Llc Videoconferencing with reduced quality interruptions upon participant join
WO2025101111A1 (en) * 2023-11-10 2025-05-15 Telefonaktiebolaget Lm Ericsson (Publ) Picture reconstruction using image regions

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 (39)

* 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
WO2006043795A1 (en) * 2004-10-22 2006-04-27 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
US9578326B2 (en) * 2012-04-04 2017-02-21 Qualcomm Incorporated Low-delay video buffering in video coding
RU2716060C1 (ru) * 2012-04-06 2020-03-05 Сони Корпорейшн Устройство декодирования и способ декодирования и устройство кодирования и способ кодирования
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
JP2016034050A (ja) * 2012-12-28 2016-03-10 シャープ株式会社 画像復号装置、画像符号化装置および、データ構造
JP6209772B2 (ja) * 2013-01-15 2017-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． シグナリングを用いたビデオデコーダ
WO2015004606A1 (en) * 2013-07-09 2015-01-15 Nokia Corporation Method and apparatus for video coding involving syntax for signalling motion information
CN106165422A (zh) * 2013-10-22 2016-11-23 华为技术有限公司 图像解码装置及图像解码方法
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
WO2015192989A1 (en) * 2014-06-18 2015-12-23 Telefonaktiebolaget L M Ericsson (Publ) Robust encoding and decoding of pictures in video
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
US11711530B2 (en) * 2018-06-21 2023-07-25 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
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
US11778171B2 (en) * 2019-01-02 2023-10-03 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
EP3906699A4 (en) * 2019-01-02 2022-11-02 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM FOR CODING AND DECODING VIDEO
EP4542996A3 (en) * 2019-01-04 2025-06-18 Huawei Technologies Co., Ltd. Sub-picture based random access
TWI799682B (zh) * 2019-02-01 2023-04-21 弗勞恩霍夫爾協會 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
PL3925213T3 (pl) * 2019-03-11 2024-02-12 Huawei Technologies Co., Ltd. Ograniczenia obrazu typu mieszanych jednostek nal
KR20220147668A (ko) * 2020-03-05 2022-11-03 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11496730B2 (en) * 2020-04-03 2022-11-08 Electronics And Telecommunications Research Institute Method, apparatus and storage medium for image encoding/decoding using subpicture
CN119922315A (zh) * 2020-04-24 2025-05-02 三星电子株式会社 影像的译码方法及装置
KR102917555B1 (ko) * 2020-04-26 2026-01-23 바이트댄스 아이엔씨 비디오 코딩 신택스 요소의 조건적 시그널링
US11611778B2 (en) * 2020-05-20 2023-03-21 Sharp Kabushiki Kaisha Systems and methods for signaling general constraint information in video coding
WO2022003024A1 (en) * 2020-06-30 2022-01-06 Telefonaktiebolaget Lm Ericsson (Publ) Scalability using temporal sublayers
US11856233B2 (en) * 2021-02-18 2023-12-26 Sharp Kabushiki Kaisha Systems and methods for signaling buffer output information in video coding

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
KR20210118183A (ko) 2021-09-29
WO2020157287A1 (en) 2020-08-06
BR112021014857A2 (pt) 2021-10-05
US11968399B2 (en) 2024-04-23
US20250260840A1 (en) 2025-08-14
JP7293368B2 (ja) 2023-06-19
US20240214612A1 (en) 2024-06-27
TW202037167A (zh) 2020-10-01
MX2021009140A (es) 2021-10-13
EP3918789A1 (en) 2021-12-08
MX2025010184A (es) 2025-10-01
KR20250026409A (ko) 2025-02-25
MX2025010183A (es) 2025-10-01
CN118714302A (zh) 2024-09-27
JP2022523728A (ja) 2022-04-26
JP2025020389A (ja) 2025-02-12
KR102771187B1 (ko) 2025-02-24
CN113545045B (zh) 2024-07-30
US20210360291A1 (en) 2021-11-18
JP2023113865A (ja) 2023-08-16
US12309431B2 (en) 2025-05-20
CN113545045A (zh) 2021-10-22
JP7589289B2 (ja) 2024-11-25

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