JPWO2021117747A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2021117747A5
JPWO2021117747A5 JP2021563989A JP2021563989A JPWO2021117747A5 JP WO2021117747 A5 JPWO2021117747 A5 JP WO2021117747A5 JP 2021563989 A JP2021563989 A JP 2021563989A JP 2021563989 A JP2021563989 A JP 2021563989A JP WO2021117747 A5 JPWO2021117747 A5 JP WO2021117747A5
Authority
JP
Japan
Prior art keywords
bitstream
video
flag
information indicating
processed
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
JP2021563989A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021117747A1 (https=
JP7625537B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2020/045744 external-priority patent/WO2021117747A1/ja
Publication of JPWO2021117747A1 publication Critical patent/JPWO2021117747A1/ja
Publication of JPWO2021117747A5 publication Critical patent/JPWO2021117747A5/ja
Priority to JP2025009177A priority Critical patent/JP7776678B2/ja
Application granted granted Critical
Publication of JP7625537B2 publication Critical patent/JP7625537B2/ja
Priority to JP2025194154A priority patent/JP2026015486A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2021563989A 2019-12-12 2020-12-08 符号化装置、復号装置、符号化方法、および復号方法 Active JP7625537B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2025009177A JP7776678B2 (ja) 2019-12-12 2025-01-22 符号化装置、復号装置、符号化方法、および復号方法
JP2025194154A JP2026015486A (ja) 2019-12-12 2025-11-13 符号化装置、復号装置、送信装置、符号化方法、復号方法、および送信方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962947283P 2019-12-12 2019-12-12
US62/947,283 2019-12-12
PCT/JP2020/045744 WO2021117747A1 (ja) 2019-12-12 2020-12-08 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
JP2025009177A Division JP7776678B2 (ja) 2019-12-12 2025-01-22 符号化装置、復号装置、符号化方法、および復号方法

Publications (3)

Publication Number Publication Date
JPWO2021117747A1 JPWO2021117747A1 (https=) 2021-06-17
JPWO2021117747A5 true JPWO2021117747A5 (https=) 2022-08-09
JP7625537B2 JP7625537B2 (ja) 2025-02-03

Family

ID=76328891

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021563989A Active JP7625537B2 (ja) 2019-12-12 2020-12-08 符号化装置、復号装置、符号化方法、および復号方法
JP2025009177A Active JP7776678B2 (ja) 2019-12-12 2025-01-22 符号化装置、復号装置、符号化方法、および復号方法
JP2025194154A Pending JP2026015486A (ja) 2019-12-12 2025-11-13 符号化装置、復号装置、送信装置、符号化方法、復号方法、および送信方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2025009177A Active JP7776678B2 (ja) 2019-12-12 2025-01-22 符号化装置、復号装置、符号化方法、および復号方法
JP2025194154A Pending JP2026015486A (ja) 2019-12-12 2025-11-13 符号化装置、復号装置、送信装置、符号化方法、復号方法、および送信方法

Country Status (8)

Country Link
US (2) US12088849B2 (https=)
EP (1) EP4075807A4 (https=)
JP (3) JP7625537B2 (https=)
KR (1) KR20220106771A (https=)
CN (6) CN120769069A (https=)
BR (1) BR112022010256A2 (https=)
MX (2) MX2022006249A (https=)
WO (1) WO2021117747A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210314567A1 (en) * 2020-04-04 2021-10-07 Qualcomm Incorporated Block partitioning for image and video coding
US12015785B2 (en) * 2020-12-04 2024-06-18 Ofinno, Llc No reference image quality assessment based decoder side inter prediction
CA3142044A1 (en) * 2020-12-14 2022-06-14 Comcast Cable Communications, Llc Methods and systems for improved content encoding
US20240129458A1 (en) * 2022-10-13 2024-04-18 Qualcomm Incorporated Techniques for subsampling for cross component prediction in video coding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6125215B2 (ja) * 2012-09-21 2017-05-10 株式会社東芝 復号装置、及び符号化装置
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
WO2016131408A1 (en) * 2015-02-16 2016-08-25 Mediatek Inc. Method and apparatus for palette predictor initialization for palette coding in video and image compression
WO2018173498A1 (en) * 2017-03-20 2018-09-27 Sharp Kabushiki Kaisha Systems and methods for signaling scalable video in a media application format

Similar Documents

Publication Publication Date Title
JPWO2021117747A5 (https=)
US20250008097A1 (en) Method and apparatus for encoding and decoding a video stream with subpictures
JP6254294B2 (ja) Ｈｅｖｃ範囲拡張の剰余差分パルス符号変調の方法
EP2936809B1 (en) Multi-layer video stream decoding
CN108141614B (zh) 信号传送传输流中的高动态范围和宽色域内容
WO2020178065A1 (en) Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
WO2020239743A1 (en) Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
CN112771885A (zh) 用于针对视频编码的非二进制简档约束信令的方法和装置
CN101669360A (zh) 去块滤波器设备
CN107483942B (zh) 视频数据压缩码流的解码、视频数据的编码方法及装置
TWI776319B (zh) 經過約束逐層視訊編解碼之方法和裝置
JP2024119967A5 (https=)
CN118118685A (zh) 视频编解码的方法和装置
TW202126045A (zh) 視頻編碼及解碼
CN107197314A (zh) 编码图像单元以及解码表示图像单元的流的方法和设备
WO2020178144A1 (en) Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
MX2022006249A (es) Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
CN1310519C (zh) 视频编码和解码方法以及相应信号
CN115988225B (zh) 视频码流色度域和亮度域信息融合的重压缩取证方法
CN114827610B (zh) 视频图像编码和解码方法、设备及介质
TWI716860B (zh) 視訊編解碼中受限線性模型參數推導的方法和裝置
CN115225904A (zh) 子图片实体组的级别指示符
HK40050214B (en) Method and apparatus for non-binary profile constraint signaling for video coding
HK40050214A (en) Method and apparatus for non-binary profile constraint signaling for video coding