JP7446234B2 - 投影平面の少なくとも１つの画像領域に一度直交投影された３ｄ点のセットの深度値を符号化するための方法 - Google Patents

投影平面の少なくとも１つの画像領域に一度直交投影された３ｄ点のセットの深度値を符号化するための方法 Download PDF

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JP7446234B2
JP7446234B2 JP2020551583A JP2020551583A JP7446234B2 JP 7446234 B2 JP7446234 B2 JP 7446234B2 JP 2020551583 A JP2020551583 A JP 2020551583A JP 2020551583 A JP2020551583 A JP 2020551583A JP 7446234 B2 JP7446234 B2 JP 7446234B2
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projection
depth value
projection mode
value
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JP2021519533A (ja
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オリビエ，ヤニック
リカード，ジュリアン
グーデ，セリーヌ
ラック，ジョアン
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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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/70—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

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  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
JP2020551583A 2018-04-11 2019-04-09 投影平面の少なくとも１つの画像領域に一度直交投影された３ｄ点のセットの深度値を符号化するための方法 Active JP7446234B2 (ja)

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EP18305437 2018-04-11
EP18305437.8 2018-04-11
PCT/US2019/026459 WO2019199726A1 (en) 2018-04-11 2019-04-09 A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane

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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
WO2021139796A1 (zh) * 2020-01-08 2021-07-15 Oppo广东移动通信有限公司 莫顿码的构建方法、编码器、解码器、及存储介质
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PL3777183T3 (pl) 2026-04-20
KR102851340B1 (ko) 2025-08-27
EP3777183A1 (en) 2021-02-17
US20240005560A1 (en) 2024-01-04
JP2021519533A (ja) 2021-08-10
CN111971968B (zh) 2024-03-12
CN111971968A (zh) 2020-11-20
SG11202009210SA (en) 2020-10-29
EP3777183B1 (en) 2026-01-28
CA3096840A1 (en) 2019-10-17
KR20250133978A (ko) 2025-09-09
WO2019199726A1 (en) 2019-10-17
JP7630675B2 (ja) 2025-02-17
US12223683B2 (en) 2025-02-11
JP2024079679A (ja) 2024-06-11
US20230062296A1 (en) 2023-03-02
CN118474392A (zh) 2024-08-09
KR20200141450A (ko) 2020-12-18
US11756234B2 (en) 2023-09-12

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