ES2879635T3 - Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa - Google Patents

Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa Download PDF

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Publication number
ES2879635T3
ES2879635T3 ES15712772T ES15712772T ES2879635T3 ES 2879635 T3 ES2879635 T3 ES 2879635T3 ES 15712772 T ES15712772 T ES 15712772T ES 15712772 T ES15712772 T ES 15712772T ES 2879635 T3 ES2879635 T3 ES 2879635T3
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Spain
Prior art keywords
image
video
images
layer
irap
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ES15712772T
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English (en)
Spanish (es)
Inventor
Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
Fnu Hendry
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/30—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/10—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/189—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
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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)
ES15712772T 2014-03-17 2015-03-13 Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa Active ES2879635T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461954536P 2014-03-17 2014-03-17
US201461955152P 2014-03-18 2014-03-18
US201461955763P 2014-03-19 2014-03-19
US14/656,469 US9807406B2 (en) 2014-03-17 2015-03-12 Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams
PCT/US2015/020496 WO2015142655A1 (en) 2014-03-17 2015-03-13 Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams

Publications (1)

Publication Number Publication Date
ES2879635T3 true ES2879635T3 (es) 2021-11-22

Family

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Application Number Title Priority Date Filing Date
ES15712772T Active ES2879635T3 (es) 2014-03-17 2015-03-13 Vaciado de imágenes e inferencia de parámetros de búfer de imágenes decodificadas para flujos de bits multicapa

Country Status (9)

Country Link
US (1) US9807406B2 (enExample)
EP (1) EP3120549B1 (enExample)
JP (1) JP6554477B2 (enExample)
KR (1) KR102142836B1 (enExample)
CN (1) CN106233727B (enExample)
BR (1) BR112016021489B1 (enExample)
ES (1) ES2879635T3 (enExample)
MX (1) MX360525B (enExample)
WO (1) WO2015142655A1 (enExample)

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WO2015192991A1 (en) * 2014-06-18 2015-12-23 Telefonaktiebolaget L M Ericsson (Publ) Random access in a video bitstream
JP6546197B2 (ja) 2014-06-18 2019-07-17 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) 従属ランダムアクセスポイントピクチャ
US10136153B2 (en) * 2015-02-04 2018-11-20 Telefonaktiebolaget Lm Ericsson (Publ) DRAP identification and decoding
US10455242B2 (en) * 2015-03-04 2019-10-22 Qualcomm Incorporated Signaling output indications in codec-hybrid multi-layer video coding
CN118646887A (zh) * 2018-02-20 2024-09-13 弗劳恩霍夫应用研究促进协会 支持变化的分辨率和/或有效地处理区域级打包的图片/视频编码
US10904574B2 (en) * 2018-09-13 2021-01-26 Tencent America LLC Method and device using an out of band end of stream NAL unit in decoding
CN119052469A (zh) * 2019-01-28 2024-11-29 Op方案有限责任公司 扩展长期参考图片保留的在线和离线选择
GB2599509B (en) * 2019-03-20 2023-08-23 V Nova Int Ltd Residual filtering in signal enhancement coding
JP7273193B2 (ja) * 2019-05-12 2023-05-12 北京字節跳動網絡技術有限公司 参照ピクチャ再サンプリングのための信号通知
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
WO2020249124A1 (en) 2019-06-14 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries based on color format
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
US11032548B2 (en) * 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
JP7291846B2 (ja) 2019-07-09 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングのためのサンプル決定
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
KR102707780B1 (ko) 2019-09-18 2024-09-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링
CN114503594B (zh) 2019-09-22 2024-04-05 北京字节跳动网络技术有限公司 自适应环路滤波中样点填充的选择性应用
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
CN114430907A (zh) 2019-09-24 2022-05-03 华为技术有限公司 在多层视频码流中支持在接入单元内包括混合irap图像和非irap图像
BR112022005370A2 (pt) * 2019-09-24 2022-06-14 Huawei Tech Co Ltd Sinalização de parâmetros de dpb para fluxos de bits de vídeo de múltiplas camadas
KR20260036042A (ko) 2019-09-24 2026-03-13 후아웨이 테크놀러지 컴퍼니 리미티드 다계층 비디오 비트스트림에서 불필요한 계층 금지
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
EP4029263B1 (en) 2019-10-10 2025-08-20 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
CN115244924B (zh) 2019-10-29 2025-12-12 抖音视界有限公司 跨分量自适应环路滤波器的信令通知
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
MX2022006734A (es) 2019-12-11 2022-06-09 Beijing Bytedance Network Tech Co Ltd Relleno de muestra para filtrado de circuito adaptivo de componente cruzado.
KR20230013080A (ko) 2020-05-18 2023-01-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
EP4154523A4 (en) * 2020-06-08 2023-11-22 ByteDance Inc. Constraints of slice count in a coded video picture
JP7522237B2 (ja) 2020-06-30 2024-07-24 北京字節跳動網絡技術有限公司 適応ループフィルタリングのための境界位置
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Also Published As

Publication number Publication date
BR112016021489A2 (pt) 2017-08-15
BR112016021489B1 (pt) 2023-11-21
US20150264370A1 (en) 2015-09-17
US9807406B2 (en) 2017-10-31
CN106233727A (zh) 2016-12-14
MX360525B (es) 2018-11-07
BR112016021489A8 (pt) 2021-07-06
KR20160132878A (ko) 2016-11-21
EP3120549B1 (en) 2021-04-14
EP3120549A1 (en) 2017-01-25
JP2017509252A (ja) 2017-03-30
MX2016011209A (es) 2017-01-09
JP6554477B2 (ja) 2019-07-31
CN106233727B (zh) 2019-11-01
WO2015142655A1 (en) 2015-09-24
KR102142836B1 (ko) 2020-08-10

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