JPWO2021117813A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2021117813A5
JPWO2021117813A5 JP2021564030A JP2021564030A JPWO2021117813A5 JP WO2021117813 A5 JPWO2021117813 A5 JP WO2021117813A5 JP 2021564030 A JP2021564030 A JP 2021564030A JP 2021564030 A JP2021564030 A JP 2021564030A JP WO2021117813 A5 JPWO2021117813 A5 JP WO2021117813A5
Authority
JP
Japan
Prior art keywords
header
common
layer
layers
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021564030A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021117813A1 (https=
JP7738485B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2020/046060 external-priority patent/WO2021117813A1/ja
Publication of JPWO2021117813A1 publication Critical patent/JPWO2021117813A1/ja
Publication of JPWO2021117813A5 publication Critical patent/JPWO2021117813A5/ja
Priority to JP2025145319A priority Critical patent/JP2025172138A/ja
Application granted granted Critical
Publication of JP7738485B2 publication Critical patent/JP7738485B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2021564030A 2019-12-13 2020-12-10 符号化装置、復号装置、符号化方法、および復号方法 Active JP7738485B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025145319A JP2025172138A (ja) 2019-12-13 2025-09-02 符号化装置、復号装置、符号化方法、復号方法およびビットストリーム生成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962947701P 2019-12-13 2019-12-13
US62/947,701 2019-12-13
PCT/JP2020/046060 WO2021117813A1 (ja) 2019-12-13 2020-12-10 符号化装置、復号装置、符号化方法、および復号方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025145319A Division JP2025172138A (ja) 2019-12-13 2025-09-02 符号化装置、復号装置、符号化方法、復号方法およびビットストリーム生成装置

Publications (3)

Publication Number Publication Date
JPWO2021117813A1 JPWO2021117813A1 (https=) 2021-06-17
JPWO2021117813A5 true JPWO2021117813A5 (https=) 2022-08-08
JP7738485B2 JP7738485B2 (ja) 2025-09-12

Family

ID=76329945

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021564030A Active JP7738485B2 (ja) 2019-12-13 2020-12-10 符号化装置、復号装置、符号化方法、および復号方法
JP2025145319A Pending JP2025172138A (ja) 2019-12-13 2025-09-02 符号化装置、復号装置、符号化方法、復号方法およびビットストリーム生成装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025145319A Pending JP2025172138A (ja) 2019-12-13 2025-09-02 符号化装置、復号装置、符号化方法、復号方法およびビットストリーム生成装置

Country Status (4)

Country Link
US (2) US12149745B2 (https=)
JP (2) JP7738485B2 (https=)
CN (5) CN120455697A (https=)
WO (1) WO2021117813A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021134018A1 (en) * 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
CN114902674B (zh) 2019-12-26 2025-07-15 字节跳动有限公司 视频编解码中的档次、层和层级指示
EP4066387A4 (en) 2019-12-27 2023-02-15 ByteDance Inc. SUBPICTURE SIGNALING IN PARAMETER SETS
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
WO2021162016A1 (ja) * 2020-02-10 2021-08-19 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

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050254575A1 (en) * 2004-05-12 2005-11-17 Nokia Corporation Multiple interoperability points for scalable media coding and transmission
BRPI0720702A2 (pt) * 2007-01-05 2014-02-18 Thomson Licensing Decodificador hipotético de referência para codificação de vídeo escalável
EP2100459B1 (en) * 2007-01-08 2019-04-03 Nokia Technologies Oy System and method for providing and using predetermined signaling of interoperability points for transcoded media streams
EP3968642A1 (en) * 2007-04-12 2022-03-16 InterDigital VC Holdings, Inc. Methods and apparatus for video usability information (vui) for scalable video coding (svc)
US20140072058A1 (en) * 2010-03-05 2014-03-13 Thomson Licensing Coding systems
EP2505822B1 (en) * 2011-03-31 2015-11-25 ALSTOM Renewable Technologies Wind turbine
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US9462609B2 (en) * 2012-06-07 2016-10-04 Kt Corporation Method for connecting wireless channel and apparatus for performing the method
AU2013285333A1 (en) * 2012-07-02 2015-02-05 Nokia Technologies Oy Method and apparatus for video coding
US9912941B2 (en) * 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
US9451256B2 (en) * 2012-07-20 2016-09-20 Qualcomm Incorporated Reusing parameter sets for video coding
US9426462B2 (en) * 2012-09-21 2016-08-23 Qualcomm Incorporated Indication and activation of parameter sets for video coding
US9432664B2 (en) * 2012-09-28 2016-08-30 Qualcomm Incorporated Signaling layer identifiers for operation points in video coding
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
WO2015056158A1 (en) * 2013-10-14 2015-04-23 Nokia Technologies Oy Multi-layer hypothetical reference decoder
WO2015056182A2 (en) * 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
JP2015126507A (ja) * 2013-12-27 2015-07-06 シャープ株式会社 画像復号装置、画像符号化装置、及び符号化データ
US20170171563A1 (en) * 2014-02-24 2017-06-15 Sharp Kabushiki Kaisha Restrictions on signaling
JP6329246B2 (ja) * 2014-03-14 2018-05-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 画像復号装置
US20150264099A1 (en) * 2014-03-14 2015-09-17 Sharp Laboratories Of America, Inc. Systems and methods for constraining a bitstream
US10390087B2 (en) * 2014-05-01 2019-08-20 Qualcomm Incorporated Hypothetical reference decoder parameters for partitioning schemes in video coding
MX360655B (es) * 2014-05-21 2018-11-12 Arris Entpr Llc Gestión individual de memorias intermedias en transporte de video escalable.
US9769492B2 (en) * 2014-06-06 2017-09-19 Qualcomm Incorporated Conformance parameters for bitstream partitions
US20170150160A1 (en) * 2014-06-17 2017-05-25 Sharp Kabushiki Kaisha Bitstream partitions operation
US10063867B2 (en) * 2014-06-18 2018-08-28 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US9930340B2 (en) * 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for selectively performing a bitstream conformance check
US10250884B2 (en) * 2014-06-20 2019-04-02 Qualcomm Incorporated Systems and methods for signaling information for layer sets in a parameter set
US10432951B2 (en) * 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
US20160112724A1 (en) * 2014-10-15 2016-04-21 Qualcomm Incorporated Hrd descriptor and buffer model of data streams for carriage of hevc extensions
US10856023B2 (en) * 2016-04-12 2020-12-01 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
CN114902682B (zh) * 2020-02-07 2025-07-08 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法及存储介质
WO2021162016A1 (ja) * 2020-02-10 2021-08-19 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

Similar Documents

Publication Publication Date Title
JPWO2021117813A5 (https=)
RU2745021C1 (ru) Способ и устройства для конфигурирования преобразования для сжатия видео
CN110476423B (zh) 用于快速编码的多个分割优先化
TW200920141A (en) System and method for context-based adaptive binary arithmetic encoding and decoding
JP2019506071A5 (https=)
US10455244B2 (en) Method and device for entropy encoding or entropy decoding video signal for high-capacity parallel processing
CN102511164A (zh) 用于基于跳过模式对图像进行编码和解码的方法和设备
JPWO2021157608A5 (ja) 符号化装置、復号装置、符号化方法、復号方法及び記録媒体
CN120956912A (zh) 视频编码和解码中的色度帧内预测
JP2025087838A5 (https=)
JP2023107958A5 (https=)
ES2986930T3 (es) Codificación de imágenes basada en transformadas
JPWO2021261536A5 (https=)
JP2024164087A (ja) ポイントクラウドの処理
JP2024102288A (ja) ビデオ画像処理方法、装置、および記憶媒体
CN114375577B (zh) 视频编码、解码的方法和装置
JP4768728B2 (ja) 値のブロックをエンコードする方法および装置
TWI236278B (en) Video bit stream decoding system and method used in a video decoding apparatus
US20220360798A1 (en) Method and apparatus for parallelizing context selection in video processing
US7123656B1 (en) Systems and methods for video compression
CN110463204A (zh) 减少树类型之间的冗余
EP4633155A1 (en) Bit hiding on enhanced states dependent quantization
US20260101034A1 (en) Encoding and decoding methods using transforms adapted to l-shaped partitions and corresponding apparatuses
CN114930819A (zh) 三角形合并模式中的子块合并候选
US11538195B2 (en) Method and system for processing image data