JPWO2022137537A1 - - Google Patents
Info
- Publication number
- JPWO2022137537A1 JPWO2022137537A1 JP2022570977A JP2022570977A JPWO2022137537A1 JP WO2022137537 A1 JPWO2022137537 A1 JP WO2022137537A1 JP 2022570977 A JP2022570977 A JP 2022570977A JP 2022570977 A JP2022570977 A JP 2022570977A JP WO2022137537 A1 JPWO2022137537 A1 JP WO2022137537A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- 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
- H04N19/50—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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
-
- 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
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/048833 WO2022137537A1 (ja) | 2020-12-25 | 2020-12-25 | 復号方法、復号装置及びプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022137537A1 true JPWO2022137537A1 (https=) | 2022-06-30 |
| JP7568953B2 JP7568953B2 (ja) | 2024-10-17 |
Family
ID=82157967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022570977A Active JP7568953B2 (ja) | 2020-12-25 | 2020-12-25 | 復号方法、復号装置及びプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12283076B2 (https=) |
| EP (1) | EP4235579A4 (https=) |
| JP (1) | JP7568953B2 (https=) |
| KR (1) | KR102821844B1 (https=) |
| CN (1) | CN116783623A (https=) |
| WO (1) | WO2022137537A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230102401A1 (en) * | 2021-09-30 | 2023-03-30 | Qualcomm Incorporated | Inter prediction coding for geometry point cloud compression |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019078000A1 (ja) * | 2017-10-16 | 2019-04-25 | ソニー株式会社 | 情報処理装置および方法 |
| WO2020013249A1 (ja) * | 2018-07-13 | 2020-01-16 | 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 |
| WO2020071116A1 (ja) * | 2018-10-02 | 2020-04-09 | ソニー株式会社 | 画像処理装置および方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431919B1 (en) * | 2002-12-05 | 2010-03-03 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding three-dimensional object data by using octrees |
| WO2019156141A1 (ja) * | 2018-02-08 | 2019-08-15 | 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 |
| JP7640526B2 (ja) * | 2019-08-14 | 2025-03-05 | エルジー エレクトロニクス インコーポレイティド | ポイントクラウドデータ送信装置、ポイントクラウドデータ送信方法、ポイントクラウドデータ受信装置及びポイントクラウドデータ受信方法。 |
| US20230386088A1 (en) * | 2020-10-30 | 2023-11-30 | Lg Electronics Inc. | Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method |
-
2020
- 2020-12-25 EP EP20967023.1A patent/EP4235579A4/en active Pending
- 2020-12-25 JP JP2022570977A patent/JP7568953B2/ja active Active
- 2020-12-25 CN CN202080108129.8A patent/CN116783623A/zh active Pending
- 2020-12-25 WO PCT/JP2020/048833 patent/WO2022137537A1/ja not_active Ceased
- 2020-12-25 US US18/039,407 patent/US12283076B2/en active Active
- 2020-12-25 KR KR1020237020885A patent/KR102821844B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019078000A1 (ja) * | 2017-10-16 | 2019-04-25 | ソニー株式会社 | 情報処理装置および方法 |
| WO2020013249A1 (ja) * | 2018-07-13 | 2020-01-16 | 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 |
| WO2020071116A1 (ja) * | 2018-10-02 | 2020-04-09 | ソニー株式会社 | 画像処理装置および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4235579A1 (en) | 2023-08-30 |
| WO2022137537A1 (ja) | 2022-06-30 |
| KR102821844B1 (ko) | 2025-06-17 |
| KR20230109732A (ko) | 2023-07-20 |
| CN116783623A (zh) | 2023-09-19 |
| EP4235579A4 (en) | 2024-05-15 |
| US12283076B2 (en) | 2025-04-22 |
| US20230419558A1 (en) | 2023-12-28 |
| JP7568953B2 (ja) | 2024-10-17 |
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