CN115066902A - 图像处理装置和方法 - Google Patents

图像处理装置和方法 Download PDF

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Publication number
CN115066902A
CN115066902A CN202180012148.5A CN202180012148A CN115066902A CN 115066902 A CN115066902 A CN 115066902A CN 202180012148 A CN202180012148 A CN 202180012148A CN 115066902 A CN115066902 A CN 115066902A
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CN
China
Prior art keywords
patch
additional
information
video frame
base
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.)
Withdrawn
Application number
CN202180012148.5A
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English (en)
Chinese (zh)
Inventor
林华央
中神央二
隈智
矢野幸司
加藤毅
安田弘幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
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Sony Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Group Corp filed Critical Sony Group Corp
Publication of CN115066902A publication Critical patent/CN115066902A/zh
Withdrawn legal-status Critical Current

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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
    • H04N19/50—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
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/349—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/351—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying simultaneously
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Processing Or Creating Images (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CN202180012148.5A 2020-03-25 2021-03-11 图像处理装置和方法 Withdrawn CN115066902A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-053703 2020-03-25
JP2020053703 2020-03-25
PCT/JP2021/009735 WO2021193088A1 (ja) 2020-03-25 2021-03-11 画像処理装置および方法

Publications (1)

Publication Number Publication Date
CN115066902A true CN115066902A (zh) 2022-09-16

Family

ID=77891824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180012148.5A Withdrawn CN115066902A (zh) 2020-03-25 2021-03-11 图像处理装置和方法

Country Status (4)

Country Link
US (1) US20230179797A1 (https=)
JP (1) JP7613463B2 (https=)
CN (1) CN115066902A (https=)
WO (1) WO2021193088A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115462088B (zh) * 2020-04-07 2025-12-23 交互数字Ce专利控股有限公司 用于体积视频的不同图集打包

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3349182A1 (en) * 2017-01-13 2018-07-18 Thomson Licensing Method, apparatus and stream for immersive video format
US10909725B2 (en) * 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
US11113845B2 (en) * 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
EP3481067A1 (en) * 2017-11-07 2019-05-08 Thomson Licensing Method, apparatus and stream for encoding/decoding volumetric video
US10535161B2 (en) * 2017-11-09 2020-01-14 Samsung Electronics Co., Ltd. Point cloud compression using non-orthogonal projection
TWI815842B (zh) * 2018-01-16 2023-09-21 日商索尼股份有限公司 影像處理裝置及方法
US11989919B2 (en) * 2018-05-09 2024-05-21 Nokia Technologies Oy Method and apparatus for encoding and decoding volumetric video data
TW202006659A (zh) * 2018-07-03 2020-02-01 財團法人工業技術研究院 點雲拼貼處理方法及裝置
BR112021004798A2 (pt) * 2018-09-14 2021-06-08 Huawei Technologies Co., Ltd. suporte de atributo melhorado em codificação de nuvem de pontos
CN112771850B (zh) * 2018-10-02 2022-05-24 华为技术有限公司 使用3d辅助数据的运动补偿方法、系统以及存储介质
JP2022036353A (ja) * 2018-12-28 2022-03-08 ソニーグループ株式会社 画像処理装置および方法
US11665372B2 (en) * 2019-01-07 2023-05-30 Samsung Electronics Co., Ltd. Fast projection method in video-based point cloud compression codecs
US11284091B2 (en) * 2019-03-25 2022-03-22 Apple Inc. Video based point cloud compression-patch alignment and size determination in bounding box
US11348284B2 (en) * 2019-01-08 2022-05-31 Apple Inc. Auxiliary information signaling and reference management for projection-based point cloud compression
US11373338B2 (en) * 2019-01-09 2022-06-28 Samsung Electronics Co., Ltd. Image padding in video-based point-cloud compression CODEC
KR102659806B1 (ko) * 2020-01-14 2024-04-22 후아웨이 테크놀러지 컴퍼니 리미티드 V-pcc용 스케일링 파라미터

Also Published As

Publication number Publication date
WO2021193088A1 (ja) 2021-09-30
JPWO2021193088A1 (https=) 2021-09-30
US20230179797A1 (en) 2023-06-08
JP7613463B2 (ja) 2025-01-15

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Application publication date: 20220916