JP7423808B2 - ビデオコーディングのための方法および装置 - Google Patents

ビデオコーディングのための方法および装置 Download PDF

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JP7423808B2
JP7423808B2 JP2022550008A JP2022550008A JP7423808B2 JP 7423808 B2 JP7423808 B2 JP 7423808B2 JP 2022550008 A JP2022550008 A JP 2022550008A JP 2022550008 A JP2022550008 A JP 2022550008A JP 7423808 B2 JP7423808 B2 JP 7423808B2
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video
output
samples
prediction
reconstructed samples
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JP2023515931A (ja
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イシン・ドゥ
シン・ジャオ
シャン・リュウ
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Tencent America LLC
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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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022550008A 2020-11-12 2021-06-29 ビデオコーディングのための方法および装置 Active JP7423808B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024005342A JP7667328B2 (ja) 2020-11-12 2024-01-17 ビデオコーディングのための方法および装置
JP2025064533A JP2025100668A (ja) 2020-11-12 2025-04-09 ビデオコーディングのための方法および装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063113120P 2020-11-12 2020-11-12
US63/113,120 2020-11-12
US17/360,840 2021-06-28
US17/360,840 US11689743B2 (en) 2020-11-12 2021-06-28 Method and apparatus for video coding
PCT/US2021/039600 WO2022103443A1 (en) 2020-11-12 2021-06-29 Method and apparatus for video coding

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JP2024005342A Division JP7667328B2 (ja) 2020-11-12 2024-01-17 ビデオコーディングのための方法および装置

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JP2023515931A JP2023515931A (ja) 2023-04-17
JP7423808B2 true JP7423808B2 (ja) 2024-01-29

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JP2022550008A Active JP7423808B2 (ja) 2020-11-12 2021-06-29 ビデオコーディングのための方法および装置
JP2024005342A Active JP7667328B2 (ja) 2020-11-12 2024-01-17 ビデオコーディングのための方法および装置
JP2025064533A Pending JP2025100668A (ja) 2020-11-12 2025-04-09 ビデオコーディングのための方法および装置

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JP2025064533A Pending JP2025100668A (ja) 2020-11-12 2025-04-09 ビデオコーディングのための方法および装置

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US (3) US11689743B2 (enExample)
EP (2) EP4066504A4 (enExample)
JP (3) JP7423808B2 (enExample)
KR (2) KR20250165674A (enExample)
CN (2) CN119324990A (enExample)
WO (1) WO2022103443A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024027808A1 (en) * 2022-08-04 2024-02-08 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
CN120035995A (zh) * 2022-10-12 2025-05-23 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090003690A1 (en) 2007-06-28 2009-01-01 Yueguang Jiao Method and system for processing image at high speed
US20150016512A1 (en) 2013-07-15 2015-01-15 Qualcomm Incorporated Inter-color component residual prediction
JP2015128308A (ja) 2011-06-30 2015-07-09 ソニー株式会社 画像処理装置および方法、記録媒体、並びに、プログラム
US20160261884A1 (en) 2014-03-04 2016-09-08 Microsoft Technology Licensing, Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
WO2020182620A1 (en) 2019-03-08 2020-09-17 Canon Kabushiki Kaisha An adaptive loop filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10623759B2 (en) * 2012-06-13 2020-04-14 Sony Corporation Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC)
US10264285B2 (en) * 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US10200700B2 (en) * 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
JP6880310B2 (ja) * 2018-03-29 2021-06-02 日本放送協会 画像符号化装置、画像復号装置、及びプログラム
KR102851281B1 (ko) * 2018-03-29 2025-08-26 닛폰 호소 교카이 화상 부호화 장치, 화상 복호 장치 및 프로그램
US20210105506A1 (en) * 2019-10-07 2021-04-08 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data
WO2022046903A1 (en) 2020-08-26 2022-03-03 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090003690A1 (en) 2007-06-28 2009-01-01 Yueguang Jiao Method and system for processing image at high speed
JP2015128308A (ja) 2011-06-30 2015-07-09 ソニー株式会社 画像処理装置および方法、記録媒体、並びに、プログラム
US20150016512A1 (en) 2013-07-15 2015-01-15 Qualcomm Incorporated Inter-color component residual prediction
US20160261884A1 (en) 2014-03-04 2016-09-08 Microsoft Technology Licensing, Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
WO2020182620A1 (en) 2019-03-08 2020-09-17 Canon Kabushiki Kaisha An adaptive loop filter

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Publication number Publication date
US12231682B2 (en) 2025-02-18
US11689743B2 (en) 2023-06-27
KR20250165674A (ko) 2025-11-26
JP2023515931A (ja) 2023-04-17
EP4672181A2 (en) 2025-12-31
CN119324990A (zh) 2025-01-17
EP4066504A4 (en) 2023-05-03
JP2024026818A (ja) 2024-02-28
US20220150536A1 (en) 2022-05-12
US20230232041A1 (en) 2023-07-20
EP4066504A1 (en) 2022-10-05
JP2025100668A (ja) 2025-07-03
CN115336268B (zh) 2024-11-22
KR20220116032A (ko) 2022-08-19
WO2022103443A1 (en) 2022-05-19
US20250150621A1 (en) 2025-05-08
JP7667328B2 (ja) 2025-04-22
CN115336268A (zh) 2022-11-11
KR102885579B1 (ko) 2025-11-13

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