HUE041990T2 - Konformitásra és mûködésképtelenségre vonatkozó javítások többrétegû videó kódolásban - Google Patents

Konformitásra és mûködésképtelenségre vonatkozó javítások többrétegû videó kódolásban

Info

Publication number
HUE041990T2
HUE041990T2 HUE15731472A HUE15731472A HUE041990T2 HU E041990 T2 HUE041990 T2 HU E041990T2 HU E15731472 A HUE15731472 A HU E15731472A HU E15731472 A HUE15731472 A HU E15731472A HU E041990 T2 HUE041990 T2 HU E041990T2
Authority
HU
Hungary
Prior art keywords
inoperability
conformance
video coding
layer video
layer
Prior art date
Application number
HUE15731472A
Other languages
English (en)
Hungarian (hu)
Inventor
Ye-Kui Wang
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE041990T2 publication Critical patent/HUE041990T2/hu

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
    • H04N19/189—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
    • H04N19/10—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
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
HUE15731472A 2014-06-24 2015-06-15 Konformitásra és mûködésképtelenségre vonatkozó javítások többrétegû videó kódolásban HUE041990T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462016549P 2014-06-24 2014-06-24
US14/737,898 US10432951B2 (en) 2014-06-24 2015-06-12 Conformance and inoperability improvements in multi-layer video coding

Publications (1)

Publication Number Publication Date
HUE041990T2 true HUE041990T2 (hu) 2019-06-28

Family

ID=54870867

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE15731472A HUE041990T2 (hu) 2014-06-24 2015-06-15 Konformitásra és mûködésképtelenségre vonatkozó javítások többrétegû videó kódolásban

Country Status (9)

Country Link
US (1) US10432951B2 (enExample)
EP (1) EP3162068B1 (enExample)
JP (1) JP6549619B2 (enExample)
KR (1) KR102388226B1 (enExample)
CN (1) CN106464922B (enExample)
CA (1) CA2952607C (enExample)
ES (1) ES2714279T3 (enExample)
HU (1) HUE041990T2 (enExample)
WO (1) WO2015200026A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114424556A (zh) * 2019-09-24 2022-04-29 华为技术有限公司 对ols的hrd一致性测试

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019208677A1 (ja) * 2018-04-27 2019-10-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
KR102393325B1 (ko) * 2019-02-28 2022-05-02 엘지전자 주식회사 Aps 시그널링 기반 비디오 또는 영상 코딩
WO2020177663A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on partition structures
US20220174295A1 (en) * 2019-03-11 2022-06-02 Lg Electronics Inc. Luma mapping- and chroma scaling-based video or image coding
CN113785575A (zh) * 2019-03-21 2021-12-10 佳稳电子有限公司 处理图片分割的影像编码方法、影像解码方法及其装置
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
KR20260036042A (ko) 2019-09-24 2026-03-13 후아웨이 테크놀러지 컴퍼니 리미티드 다계층 비디오 비트스트림에서 불필요한 계층 금지
CN114430906B (zh) * 2019-09-24 2023-11-10 华为技术有限公司 用于实现时间可适性的图像时序和解码单元信息
EP4651479A3 (en) 2019-09-24 2026-01-21 Huawei Technologies Co., Ltd. Scalable nesting sei messages for specified layers
IL291695B2 (en) 2019-09-24 2026-06-01 Huawei Tech Co Ltd Simulcast layers for multiview in video coding
WO2021022272A2 (en) * 2019-10-07 2021-02-04 Futurewei Technologies, Inc. Sps error avoidance in sub-bitstream extraction
US12088848B2 (en) * 2019-12-11 2024-09-10 Sharp Kabushiki Kaisha Systems and methods for signaling output layer set information in video coding
CN120455698A (zh) * 2019-12-13 2025-08-08 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和比特流生成装置
CN114868158B (zh) 2019-12-26 2025-08-01 字节跳动有限公司 层级视频中的解码图片缓冲区参数的信令通知
CN114982243B (zh) 2020-01-09 2025-05-13 字节跳动有限公司 视频流中的填充数据单元的处理
KR20260037179A (ko) * 2020-03-30 2026-03-17 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
WO2021201541A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Dpb 파라미터의 개수 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US12212765B2 (en) 2020-03-30 2025-01-28 Lg Electronics Inc. Image decoding method and apparatus
MX427643B (es) 2020-03-30 2025-10-13 Lg Electronics Inc Metodo y aparato de codificacion/decodificacion de video para se?alar parametro de dpb, y medio de grabacion legible por ordenador que almacena un flujo de bits
JP7492026B2 (ja) * 2020-03-30 2024-05-28 エルジー エレクトロニクス インコーポレイティド Hrdパラメータをシグナリングする画像符号化/復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体
CN115668927A (zh) * 2020-04-01 2023-01-31 Lg电子株式会社 基于输出层集合确定是否参考参数集的图像编码/解码方法和设备及发送比特流的方法
KR20220162740A (ko) 2020-04-02 2022-12-08 엘지전자 주식회사 Dpb 관련 정보 및 ptl 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
GEP20257718B (en) 2020-05-22 2025-01-27 Ge Video Compression Llc Video decoder, video encoder, methods for video data stream, encoding and decoding, and realizing advanced video coding concepts
CN115668916B (zh) * 2020-05-22 2026-01-23 字节跳动有限公司 视频比特流处理中对图像类型的约束
KR102860822B1 (ko) 2020-05-22 2025-09-17 바이트댄스 아이엔씨 비디오 서브-비트스트림 추출 프로세스에서 스케일러블 중첩된 sei 메시지 처리
KR20260111113A (ko) * 2020-05-22 2026-07-14 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 코딩된 비디오의 출력 계층 세트들의 처리
CN116134823A (zh) * 2020-05-25 2023-05-16 Lg电子株式会社 基于多层的图像编码设备和方法
CN116057932A (zh) * 2020-06-06 2023-05-02 Lg电子株式会社 基于层信息信令的图像编码设备和方法
CN115843431B (zh) * 2020-06-08 2025-10-14 字节跳动有限公司 处理视频数据的方法和装置、介质及存储比特流的方法
CN115769563B (zh) 2020-06-09 2025-11-07 字节跳动有限公司 信令通知不可缩放嵌套的假设参考视频解码器信息
JP7549045B2 (ja) 2020-06-09 2024-09-10 バイトダンス インコーポレイテッド マルチレイヤ映像ビットストリームのサブビットストリーム抽出
EP4205398A4 (en) 2020-09-25 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. EMBEDDED AND NON-EMBEDDED SEI MESSAGES IN VIDEO BIT STREAMS
GB2599171B (en) * 2020-09-29 2024-12-11 Canon Kk Method and apparatus for encapsulating video data into a file
US12036036B2 (en) * 2021-02-05 2024-07-16 Nokia Technologies Oy High-level syntax for signaling neural networks within a media bitstream
WO2022195409A1 (en) * 2021-03-18 2022-09-22 Nokia Technologies Oy Method, apparatus and computer program product for end-to-end learned predictive coding of media frames
WO2026005286A1 (ko) * 2024-06-26 2026-01-02 엘지전자 주식회사 서브 픽쳐 레벨 hrd

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1455534A1 (en) 2003-03-03 2004-09-08 Thomson Licensing S.A. Scalable encoding and decoding of interlaced digital video data
JP4190428B2 (ja) 2004-01-14 2008-12-03 株式会社東芝 データ伝送方法およびデータ伝送機
US20160165230A9 (en) 2012-04-16 2016-06-09 Texas Instruments Incorporated Color Component Checksum Computation in Video Coding
US9479773B2 (en) 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9319703B2 (en) 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
MY178305A (en) * 2013-10-11 2020-10-07 Vid Scale Inc High level syntax for hevc extensions
EP3058735B1 (en) * 2013-10-14 2019-05-08 Nokia Technologies Oy Multi-layer hypothetical reference decoder
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US20170150160A1 (en) * 2014-06-17 2017-05-25 Sharp Kabushiki Kaisha Bitstream partitions operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114424556A (zh) * 2019-09-24 2022-04-29 华为技术有限公司 对ols的hrd一致性测试

Also Published As

Publication number Publication date
WO2015200026A1 (en) 2015-12-30
EP3162068A1 (en) 2017-05-03
KR102388226B1 (ko) 2022-04-18
CA2952607A1 (en) 2015-12-30
CA2952607C (en) 2022-11-29
CN106464922B (zh) 2019-07-30
KR20170023844A (ko) 2017-03-06
JP2017525234A (ja) 2017-08-31
US20150373346A1 (en) 2015-12-24
JP6549619B2 (ja) 2019-07-24
CN106464922A (zh) 2017-02-22
US10432951B2 (en) 2019-10-01
EP3162068B1 (en) 2018-12-05
ES2714279T3 (es) 2019-05-28

Similar Documents

Publication Publication Date Title
ZA201901466B (en) Video encoding and decoding
HUE038387T2 (hu) Továbbfutások kódolása palettaalapú videokódolásban
HUE039438T2 (hu) Továbbfutások kódolása kilépéssel palettaalapú videokódolásban
HUE048784T2 (hu) Együtthatószint kódolás videó kódolásban
ZA201806927B (en) Encoding and decoding hdr videos
GB2525430B (en) Error-correction encoding and decoding
PL3557870T3 (pl) Urządzenie do dekodowania obrazu i urządzenie do kodowania obrazu
HUE047116T2 (hu) Maximális palettaparaméterek palettalapú videokódolásban
HUE038133T2 (hu) Prediktorpaletta-inicializáció palettaalapú videokódolásban
EP3205098A4 (en) Coding and deriving quantization parameters
EP3107289A4 (en) Picture coding and decoding methods and devices
HUE047519T2 (hu) Paletta blokkméretének korlátozása video kódolásban
GB201420381D0 (en) Data encoding and decoding
GB201719677D0 (en) Encoding methods and systems
GB201401529D0 (en) Data encoding and decoding
PL3187028T3 (pl) Układ łączenia i kompresji zwartych torusów
GB2527588B (en) Encoder and decoder
GB2525448B (en) Encoder and decoder
GB201417274D0 (en) Video data encoding and decoding
GB2523736B (en) Rate control in video encoding
IL276591A (en) Layered coding for voice or compressed sound field representations
ZA201608478B (en) Thermosetting biophotonic compositions and uses thereof
IL292854B1 (en) Layered coding for voice or compressed sound field representations
SG11201608118VA (en) Fluorinated resin composition and laminate
EP3264771A4 (en) Coding device and decoding device