JP7476104B2 - 点群処理 - Google Patents

点群処理 Download PDF

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JP7476104B2
JP7476104B2 JP2020538537A JP2020538537A JP7476104B2 JP 7476104 B2 JP7476104 B2 JP 7476104B2 JP 2020538537 A JP2020538537 A JP 2020538537A JP 2020538537 A JP2020538537 A JP 2020538537A JP 7476104 B2 JP7476104 B2 JP 7476104B2
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depth
depth image
point cloud
point
image
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JP2021511712A (ja
JPWO2019142163A5 (https=
JP2021511712A5 (https=
Inventor
シュヴェ，ジャン－クロード
ツァイ，カンイン
ピンサック，ジョアン ラック
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インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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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
    • H04N19/182—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 pixel
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2020538537A 2018-01-19 2019-01-21 点群処理 Active JP7476104B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305050 2018-01-19
EP18305050.9 2018-01-19
EP18305282 2018-03-15
EP18305282.8 2018-03-15
PCT/IB2019/050490 WO2019142163A1 (en) 2018-01-19 2019-01-21 Processing a point cloud

Publications (4)

Publication Number Publication Date
JP2021511712A JP2021511712A (ja) 2021-05-06
JPWO2019142163A5 JPWO2019142163A5 (https=) 2022-01-27
JP2021511712A5 JP2021511712A5 (https=) 2022-01-27
JP7476104B2 true JP7476104B2 (ja) 2024-04-30

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JP2020538537A Active JP7476104B2 (ja) 2018-01-19 2019-01-21 点群処理

Country Status (6)

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US (1) US11949889B2 (https=)
EP (1) EP3741118A1 (https=)
JP (1) JP7476104B2 (https=)
CN (2) CN118890482A (https=)
MX (1) MX2020007663A (https=)
WO (1) WO2019142163A1 (https=)

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CN110662087B (zh) * 2018-06-30 2021-05-11 华为技术有限公司 点云编解码方法和编解码器
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US11202098B2 (en) 2018-07-05 2021-12-14 Apple Inc. Point cloud compression with multi-resolution video encoding
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US11367224B2 (en) 2018-10-02 2022-06-21 Apple Inc. Occupancy map block-to-patch information compression
KR102537087B1 (ko) * 2018-10-02 2023-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 3ｄ 보조 데이터를 사용한 모션 추정
US11430155B2 (en) 2018-10-05 2022-08-30 Apple Inc. Quantized depths for projection point cloud compression
US11284091B2 (en) * 2019-03-25 2022-03-22 Apple Inc. Video based point cloud compression-patch alignment and size determination in bounding box
US11057564B2 (en) 2019-03-28 2021-07-06 Apple Inc. Multiple layer flexure for supporting a moving image sensor
WO2020230710A1 (ja) * 2019-05-10 2020-11-19 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 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
US11711544B2 (en) 2019-07-02 2023-07-25 Apple Inc. Point cloud compression with supplemental information messages
KR20220062556A (ko) * 2019-09-24 2022-05-17 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 중간 샘플들에 대한 패치들을 사용하는 포인트 클라우드의 인코딩 및 디코딩
US11627314B2 (en) 2019-09-27 2023-04-11 Apple Inc. Video-based point cloud compression with non-normative smoothing
US11562507B2 (en) 2019-09-27 2023-01-24 Apple Inc. Point cloud compression using video encoding with time consistent patches
US11538196B2 (en) 2019-10-02 2022-12-27 Apple Inc. Predictive coding for point cloud compression
US11895307B2 (en) 2019-10-04 2024-02-06 Apple Inc. Block-based predictive coding for point cloud compression
WO2021090701A1 (ja) * 2019-11-05 2021-05-14 ソニー株式会社 情報処理装置および方法
WO2021087819A1 (zh) * 2019-11-06 2021-05-14 Oppo广东移动通信有限公司 信息处理方法、终端设备及存储介质
US11798196B2 (en) 2020-01-08 2023-10-24 Apple Inc. Video-based point cloud compression with predicted patches
US11625866B2 (en) 2020-01-09 2023-04-11 Apple Inc. Geometry encoding using octrees and predictive trees
GB202001839D0 (en) 2020-02-11 2020-03-25 V Nova Int Ltd Use of tiered hierarchical coding for point cloud compression
US11620768B2 (en) 2020-06-24 2023-04-04 Apple Inc. Point cloud geometry compression using octrees with multiple scan orders
US11615557B2 (en) 2020-06-24 2023-03-28 Apple Inc. Point cloud compression using octrees with slicing
CN116569555A (zh) * 2021-01-22 2023-08-08 深圳市大疆创新科技有限公司 点云几何解码方法、装置、计算机可读存储介质
CN118433401A (zh) * 2021-02-08 2024-08-02 荣耀终端有限公司 基于二维规则化平面投影的点云编解码方法及装置
US11948338B1 (en) 2021-03-29 2024-04-02 Apple Inc. 3D volumetric content encoding using 2D videos and simplified 3D meshes
CN115474058B (zh) * 2021-06-11 2025-06-24 维沃移动通信有限公司 点云编码处理方法、点云解码处理方法及相关设备

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Also Published As

Publication number Publication date
US20200359035A1 (en) 2020-11-12
WO2019142163A1 (en) 2019-07-25
JP2021511712A (ja) 2021-05-06
CN111837392A (zh) 2020-10-27
MX2020007663A (es) 2020-09-14
CN111837392B (zh) 2024-07-23
EP3741118A1 (en) 2020-11-25
US11949889B2 (en) 2024-04-02
CN118890482A (zh) 2024-11-01

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