SG11202110654QA - Techniques and apparatus for generalized trisoup geometry coding - Google Patents
Techniques and apparatus for generalized trisoup geometry codingInfo
- Publication number
- SG11202110654QA SG11202110654QA SG11202110654QA SG11202110654QA SG11202110654QA SG 11202110654Q A SG11202110654Q A SG 11202110654QA SG 11202110654Q A SG11202110654Q A SG 11202110654QA SG 11202110654Q A SG11202110654Q A SG 11202110654QA SG 11202110654Q A SG11202110654Q A SG 11202110654QA
- Authority
- SG
- Singapore
- Prior art keywords
- generalized
- techniques
- geometry coding
- trisoup geometry
- trisoup
- Prior art date
Links
Classifications
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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
- H04N19/90—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; CALCULATING OR 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
- H04N19/102—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/10—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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
-
- 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
Landscapes
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962895339P | 2019-09-03 | 2019-09-03 | |
| US17/004,616 US11172224B2 (en) | 2019-09-03 | 2020-08-27 | Techniques and apparatus for generalized Trisoup geometry coding |
| PCT/US2020/048913 WO2021046038A1 (en) | 2019-09-03 | 2020-09-01 | Techniques and apparatus for generalized trisoup geometry coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110654QA true SG11202110654QA (en) | 2021-10-28 |
Family
ID=74682468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110654QA SG11202110654QA (en) | 2019-09-03 | 2020-09-01 | Techniques and apparatus for generalized trisoup geometry coding |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11172224B2 (ja) |
| EP (1) | EP4026341A4 (ja) |
| JP (1) | JP7262602B2 (ja) |
| KR (1) | KR102617651B1 (ja) |
| CN (1) | CN113785593B (ja) |
| AU (1) | AU2020343234B2 (ja) |
| CA (1) | CA3135214C (ja) |
| SG (1) | SG11202110654QA (ja) |
| WO (1) | WO2021046038A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3979209A4 (en) * | 2019-07-01 | 2022-11-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Point cloud model reconstruction method, encoder, decoder, and storage medium |
| US11172224B2 (en) * | 2019-09-03 | 2021-11-09 | Tencent America LLC | Techniques and apparatus for generalized Trisoup geometry coding |
| US11368717B2 (en) * | 2019-09-16 | 2022-06-21 | Tencent America LLC | Method and apparatus for point cloud compression |
| WO2021141218A1 (ko) * | 2020-01-07 | 2021-07-15 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| JP7557436B2 (ja) | 2021-07-02 | 2024-09-27 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| EP4250234A1 (en) * | 2022-03-25 | 2023-09-27 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding positions of points of a point cloud emcompassed in a cuboid volume |
| EP4258214A1 (en) * | 2022-04-07 | 2023-10-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Methods and apparatus for coding a vertex position for a point cloud, and data stream including the vertex position |
| EP4258213A1 (en) * | 2022-04-07 | 2023-10-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Methods and apparatus for entropy coding a presence flag for a point cloud and data stream including the presence flag |
| CN119096550A (zh) * | 2022-04-28 | 2024-12-06 | 英迪股份有限公司 | 点云压缩方法和装置 |
| EP4365843A1 (en) * | 2022-11-04 | 2024-05-08 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding point cloud geometry data |
| WO2024176931A1 (ja) * | 2023-02-22 | 2024-08-29 | 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 | 符号化方法、復号方法、符号化装置及び復号装置 |
| WO2024176890A1 (ja) * | 2023-02-22 | 2024-08-29 | 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 | 復号方法及び復号装置 |
| WO2025004611A1 (ja) * | 2023-06-27 | 2025-01-02 | 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 | 復号方法、符号化方法、復号装置及び符号化装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7191104B2 (en) * | 2002-07-11 | 2007-03-13 | Ford Global Technologies, Llc | Method of real-time collision detection between solid geometric models |
| US9245382B2 (en) * | 2008-10-04 | 2016-01-26 | Microsoft Technology Licensing, Llc | User-guided surface reconstruction |
| CN103985150B (zh) * | 2014-05-21 | 2017-03-01 | 联想(北京)有限公司 | 一种图像处理方法及电子设备 |
| EP3429207A1 (en) | 2017-07-13 | 2019-01-16 | Thomson Licensing | A method and apparatus for encoding/decoding a colored point cloud representing the geometry and colors of a 3d object |
| US10192353B1 (en) * | 2017-10-10 | 2019-01-29 | 8i Limited | Multiresolution surface representation and compression |
| US11568602B2 (en) * | 2018-10-02 | 2023-01-31 | Sony Corporation | Image processing apparatus and method using point cloud generation and a surface of a mesh |
| JP7451576B2 (ja) * | 2019-07-02 | 2024-03-18 | 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処理方法及び装置 |
| US11172224B2 (en) * | 2019-09-03 | 2021-11-09 | Tencent America LLC | Techniques and apparatus for generalized Trisoup geometry coding |
-
2020
- 2020-08-27 US US17/004,616 patent/US11172224B2/en active Active
- 2020-09-01 AU AU2020343234A patent/AU2020343234B2/en active Active
- 2020-09-01 EP EP20861371.1A patent/EP4026341A4/en active Pending
- 2020-09-01 JP JP2021550029A patent/JP7262602B2/ja active Active
- 2020-09-01 CA CA3135214A patent/CA3135214C/en active Active
- 2020-09-01 CN CN202080030787.XA patent/CN113785593B/zh active Active
- 2020-09-01 SG SG11202110654QA patent/SG11202110654QA/en unknown
- 2020-09-01 WO PCT/US2020/048913 patent/WO2021046038A1/en unknown
- 2020-09-01 KR KR1020217015330A patent/KR102617651B1/ko active IP Right Grant
-
2021
- 2021-09-09 US US17/470,851 patent/US11582484B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4026341A4 (en) | 2023-06-14 |
| JP7262602B2 (ja) | 2023-04-21 |
| US11172224B2 (en) | 2021-11-09 |
| US20220070492A1 (en) | 2022-03-03 |
| AU2020343234A1 (en) | 2021-10-28 |
| CN113785593A (zh) | 2021-12-10 |
| AU2020343234B2 (en) | 2023-01-12 |
| US20210067805A1 (en) | 2021-03-04 |
| CN113785593B (zh) | 2024-04-19 |
| KR20210074385A (ko) | 2021-06-21 |
| EP4026341A1 (en) | 2022-07-13 |
| WO2021046038A1 (en) | 2021-03-11 |
| CA3135214A1 (en) | 2021-03-11 |
| KR102617651B1 (ko) | 2023-12-27 |
| JP2022521991A (ja) | 2022-04-13 |
| CA3135214C (en) | 2024-01-30 |
| US11582484B2 (en) | 2023-02-14 |
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