JP7329066B2 - ビデオ・データを復号化する方法、装置及びコンピュータ・プログラム - Google Patents

ビデオ・データを復号化する方法、装置及びコンピュータ・プログラム Download PDF

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JP7329066B2
JP7329066B2 JP2021556786A JP2021556786A JP7329066B2 JP 7329066 B2 JP7329066 B2 JP 7329066B2 JP 2021556786 A JP2021556786 A JP 2021556786A JP 2021556786 A JP2021556786 A JP 2021556786A JP 7329066 B2 JP7329066 B2 JP 7329066B2
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picture
pic
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JP2022525961A (ja
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リ，リン
シュイ，シアオジョォン
チョイ，ビョンドゥ
リ，シアン
ウェンジャー，ステファン
リィウ，シャン
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Tencent America LLC
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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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021556786A 2019-12-19 2020-12-18 ビデオ・データを復号化する方法、装置及びコンピュータ・プログラム Active JP7329066B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023088324A JP7551841B2 (ja) 2019-12-19 2023-05-30 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム
JP2024152129A JP7701537B2 (ja) 2019-12-19 2024-09-04 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム
JP2025102987A JP2025134857A (ja) 2019-12-19 2025-06-19 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962950453P 2019-12-19 2019-12-19
US62/950,453 2019-12-19
US17/026,748 2020-09-21
US17/026,748 US11902584B2 (en) 2019-12-19 2020-09-21 Signaling of picture header parameters
PCT/US2020/065899 WO2021127365A1 (en) 2019-12-19 2020-12-18 Signaling of picture header parameters

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JP2022525961A JP2022525961A (ja) 2022-05-20
JP7329066B2 true JP7329066B2 (ja) 2023-08-17

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JP2023088324A Active JP7551841B2 (ja) 2019-12-19 2023-05-30 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム
JP2024152129A Active JP7701537B2 (ja) 2019-12-19 2024-09-04 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム
JP2025102987A Pending JP2025134857A (ja) 2019-12-19 2025-06-19 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム

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JP2024152129A Active JP7701537B2 (ja) 2019-12-19 2024-09-04 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム
JP2025102987A Pending JP2025134857A (ja) 2019-12-19 2025-06-19 ビデオ・データを符号化する方法、装置及びコンピュータ・プログラム

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US (2) US11902584B2 (enExample)
EP (1) EP4078946A4 (enExample)
JP (4) JP7329066B2 (enExample)
KR (1) KR102707540B1 (enExample)
CN (2) CN113826396B (enExample)
AU (3) AU2020407109B2 (enExample)
CA (1) CA3137363A1 (enExample)
SG (1) SG11202111260RA (enExample)
WO (1) WO2021127365A1 (enExample)

Families Citing this family (6)

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GB2590634B (en) * 2019-12-20 2024-10-02 Canon Kk High Level syntax for video coding and decoding
GB2590636B (en) * 2019-12-20 2024-01-10 Canon Kk High level syntax for video coding and decoding
AU2020405890B2 (en) * 2019-12-20 2024-03-07 Lg Electronics Inc. Prediction weighted table-based image/video coding method and apparatus
EP4107962A4 (en) * 2020-02-21 2023-07-26 Alibaba Group Holding Limited METHODS FOR PROCESSING CHROMINANCE SIGNALS
US11601657B2 (en) * 2020-04-02 2023-03-07 Qualcomm Incorporated LUMA mapping with chroma scaling (LMCS) in video coding
CN118743220A (zh) * 2021-12-07 2024-10-01 抖音视界有限公司 用于视频处理的方法、装置和介质

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US20120189053A1 (en) 2011-01-22 2012-07-26 Qualcomm Incorporated Combined reference picture list construction for video coding
US20140036999A1 (en) 2012-06-29 2014-02-06 Vid Scale Inc. Frame prioritization based on prediction information
US20140198181A1 (en) 2013-01-17 2014-07-17 Qualcomm Incorporated Disabling inter-view prediction for reference picture list in video coding

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SG11201404509QA (en) 2012-02-01 2014-08-28 Nokia Corp Method and apparatus for video coding
SG10201909372YA (en) 2012-06-29 2019-11-28 Velos Media Int Ltd Encoding device and encoding method
EP2713616A1 (en) * 2012-09-27 2014-04-02 British Telecommunications public limited company Perceptually driven error correction for video transmission
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US20180103271A1 (en) * 2016-10-10 2018-04-12 Qualcomm Incorporated Systems and methods for signaling missing or corrupted video data
US20190208225A1 (en) * 2018-01-02 2019-07-04 Qualcomm Incorporated Sign prediction in video coding

Patent Citations (3)

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US20120189053A1 (en) 2011-01-22 2012-07-26 Qualcomm Incorporated Combined reference picture list construction for video coding
US20140036999A1 (en) 2012-06-29 2014-02-06 Vid Scale Inc. Frame prioritization based on prediction information
US20140198181A1 (en) 2013-01-17 2014-07-17 Qualcomm Incorporated Disabling inter-view prediction for reference picture list in video coding

Non-Patent Citations (2)

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Hendry, and Y.-K. Wang，AHG17: On access unit delimiter and picture header，JVET-P0120_SpecText.docx，2019年09月，pp.40-46,52-55,100-110,125-134，https://jvet-experts.org/doc_end_user/documents/16_Geneva/wg11/JVET-P0120-v1.zip
X. Xu, et al.，AHG 9: Picture header syntax cleanups，JVET-Q0428-Opt2-Text-v1.docx，2020年01月，pp.1-4，https://jvet-experts.org/doc_end_user/documents/17_Brussels/wg11/JVET-Q0428-v3.zip

Also Published As

Publication number Publication date
KR20210118160A (ko) 2021-09-29
AU2025200460A1 (en) 2025-02-13
JP7701537B2 (ja) 2025-07-01
JP7551841B2 (ja) 2024-09-17
WO2021127365A1 (en) 2021-06-24
CA3137363A1 (en) 2021-06-24
JP2022525961A (ja) 2022-05-20
JP2024167389A (ja) 2024-12-03
CN118450129A (zh) 2024-08-06
AU2020407109A1 (en) 2021-10-28
JP2025134857A (ja) 2025-09-17
JP2023109977A (ja) 2023-08-08
CN113826396A (zh) 2021-12-21
AU2023208177B2 (en) 2024-10-24
US11902584B2 (en) 2024-02-13
KR102707540B1 (ko) 2024-09-19
AU2023208177A1 (en) 2023-08-17
EP4078946A4 (en) 2023-12-27
AU2020407109B2 (en) 2023-05-18
CN113826396B (zh) 2024-05-07
US20240114173A1 (en) 2024-04-04
US20210195247A1 (en) 2021-06-24
SG11202111260RA (en) 2021-11-29
EP4078946A1 (en) 2022-10-26

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