KR20210019445A - 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치, 및 삼차원 데이터 복호 장치 - Google Patents

삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치, 및 삼차원 데이터 복호 장치 Download PDF

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KR20210019445A
KR20210019445A KR1020207035777A KR20207035777A KR20210019445A KR 20210019445 A KR20210019445 A KR 20210019445A KR 1020207035777 A KR1020207035777 A KR 1020207035777A KR 20207035777 A KR20207035777 A KR 20207035777A KR 20210019445 A KR20210019445 A KR 20210019445A
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도시야스 스기오
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파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
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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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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

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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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
KR1020207035777A 2018-06-15 2019-06-14 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치, 및 삼차원 데이터 복호 장치 Ceased KR20210019445A (ko)

Applications Claiming Priority (3)

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US201862685596P 2018-06-15 2018-06-15
US62/685,596 2018-06-15
PCT/JP2019/023776 WO2019240286A1 (ja) 2018-06-15 2019-06-14 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置

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KR20210019445A true KR20210019445A (ko) 2021-02-22

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US (3) US11212519B2 (https=)
JP (4) JP7330962B2 (https=)
KR (1) KR20210019445A (https=)
CN (3) CN119887955A (https=)
BR (1) BR112020024480A2 (https=)
MX (3) MX2020013273A (https=)
WO (1) WO2019240286A1 (https=)

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CN112368742B (zh) 2018-06-14 2025-02-21 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN119887955A (zh) * 2018-06-15 2025-04-25 松下电器（美国）知识产权公司 三维数据编码方法和三维数据解码方法
WO2019244931A1 (ja) 2018-06-19 2019-12-26 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
US11348285B2 (en) * 2019-12-10 2022-05-31 Sony Group Corporation Mesh compression via point cloud representation
WO2021140928A1 (ja) * 2020-01-06 2021-07-15 ソニーグループ株式会社 情報処理装置および方法
KR102860857B1 (ko) * 2020-01-07 2025-09-17 소니그룹주식회사 정보 처리 장치 및 방법
WO2021141093A1 (ja) * 2020-01-08 2021-07-15 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
CN115023741A (zh) * 2020-01-09 2022-09-06 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
WO2021193899A1 (ja) * 2020-03-27 2021-09-30 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2022004377A1 (ja) * 2020-06-30 2022-01-06 ソニーグループ株式会社 情報処理装置および方法
CN116583877A (zh) * 2020-10-13 2023-08-11 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置
CN116670717B (zh) * 2020-12-25 2026-01-02 恩梯梯株式会社 解码方法、解码装置和计算机可读记录介质
JP7673198B2 (ja) * 2020-12-28 2025-05-08 オッポ広東移動通信有限公司 点群符号化方法、点群復号化方法、点群符号化と復号化システム、点群エンコーダ及び点群デコーダ

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KR101895429B1 (ko) * 2014-10-07 2018-09-05 삼성전자주식회사 뷰 병합 예측을 이용하여 영상을 부호화 또는 복호화 하는 방법 및 그 장치
JP6817961B2 (ja) 2015-12-14 2021-01-20 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置及び三次元データ復号装置
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CN108632607B (zh) * 2018-05-09 2019-06-21 北京大学深圳研究生院 一种基于多角度自适应帧内预测的点云属性压缩方法
CN112292713B (zh) 2018-06-12 2025-07-01 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN119653105A (zh) 2018-06-13 2025-03-18 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN112368742B (zh) 2018-06-14 2025-02-21 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN119887955A (zh) * 2018-06-15 2025-04-25 松下电器（美国）知识产权公司 三维数据编码方法和三维数据解码方法

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US11750797B2 (en) 2023-09-05
US11212519B2 (en) 2021-12-28
JP2024127903A (ja) 2024-09-20
JP7826548B2 (ja) 2026-03-09
BR112020024480A2 (pt) 2021-03-02
CN112313708B (zh) 2025-01-17
MX2020013273A (es) 2021-02-18
JPWO2019240286A1 (ja) 2021-06-24
US20220078404A1 (en) 2022-03-10
MX2024005051A (es) 2024-05-10
US20230379450A1 (en) 2023-11-23
JP2025113403A (ja) 2025-08-01
MX2024005050A (es) 2024-05-10
JP7513815B2 (ja) 2024-07-09
CN112313708A (zh) 2021-02-02
WO2019240286A1 (ja) 2019-12-19
CN119850758A (zh) 2025-04-18
JP7688206B2 (ja) 2025-06-03
US12301786B2 (en) 2025-05-13
CN119887955A (zh) 2025-04-25
US20210099696A1 (en) 2021-04-01
JP7330962B2 (ja) 2023-08-22

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