IL310492A - Radius Interpolated Internal Predictive Coding for Spectral Geometry-Based Point Cloud Compression - Google Patents

Radius Interpolated Internal Predictive Coding for Spectral Geometry-Based Point Cloud Compression

Info

Publication number
IL310492A
IL310492A IL310492A IL31049224A IL310492A IL 310492 A IL310492 A IL 310492A IL 310492 A IL310492 A IL 310492A IL 31049224 A IL31049224 A IL 31049224A IL 310492 A IL310492 A IL 310492A
Authority
IL
Israel
Prior art keywords
point cloud
inter prediction
prediction coding
based point
cloud compression
Prior art date
Application number
IL310492A
Other languages
English (en)
Hebrew (he)
Inventor
Der Auwera Geert Van
Adarsh Krishnan Ramasubramonian
Van Luong Pham
Marta Karczewicz
Original Assignee
Qualcomm Inc
Der Auwera Geert Van
Adarsh Krishnan Ramasubramonian
Van Luong Pham
Marta Karczewicz
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 Qualcomm Inc, Der Auwera Geert Van, Adarsh Krishnan Ramasubramonian, Van Luong Pham, Marta Karczewicz filed Critical Qualcomm Inc
Priority claimed from PCT/US2022/076847 external-priority patent/WO2023059987A1/en
Publication of IL310492A publication Critical patent/IL310492A/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • 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
    • 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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Complex Calculations (AREA)
  • Image Generation (AREA)
IL310492A 2021-10-04 2022-09-22 Radius Interpolated Internal Predictive Coding for Spectral Geometry-Based Point Cloud Compression IL310492A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163252093P 2021-10-04 2021-10-04
US202163254472P 2021-10-11 2021-10-11
US17/933,920 US12518428B2 (en) 2021-10-04 2022-09-21 Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression
PCT/US2022/076847 WO2023059987A1 (en) 2021-10-04 2022-09-22 Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression

Publications (1)

Publication Number Publication Date
IL310492A true IL310492A (en) 2024-03-01

Family

ID=85774604

Family Applications (1)

Application Number Title Priority Date Filing Date
IL310492A IL310492A (en) 2021-10-04 2022-09-22 Radius Interpolated Internal Predictive Coding for Spectral Geometry-Based Point Cloud Compression

Country Status (12)

Country Link
US (2) US12518428B2 (https=)
EP (1) EP4413538A1 (https=)
JP (1) JP2024536250A (https=)
KR (1) KR20240087767A (https=)
CN (1) CN118160006A (https=)
AU (1) AU2022361458A1 (https=)
CA (1) CA3228452A1 (https=)
CL (1) CL2024000512A1 (https=)
CO (1) CO2024003547A2 (https=)
IL (1) IL310492A (https=)
MX (1) MX2024003853A (https=)
TW (1) TW202333112A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11941856B2 (en) * 2020-08-18 2024-03-26 Tencent America LLC Predictive tree-based geometry coding for a point cloud
US11875541B2 (en) * 2020-10-07 2024-01-16 Qualcomm Incorporated Predictive geometry coding in G-PCC
US20240414372A1 (en) * 2021-10-06 2024-12-12 Lg Electronics Inc. Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US20240221228A1 (en) * 2022-12-29 2024-07-04 Sony Group Corporation Detection and indication of geometry reconstruction artifacts in point clouds based on local density
CN121359444A (zh) * 2023-04-10 2026-01-16 抖音视界有限公司 用于视频处理的方法、装置和介质
EP4474857B1 (en) * 2023-06-05 2025-07-30 Axis AB A method and encoder for video encoding lidar data
WO2025189444A1 (zh) * 2024-03-15 2025-09-18 北京大学深圳研究生院 一种动态点云的仿射运动估计的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117354501A (zh) * 2017-07-06 2024-01-05 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
CN118488213A (zh) * 2018-09-24 2024-08-13 有限公司B1影像技术研究所 图像编码/解码方法和数据传输方法
US12190550B2 (en) * 2019-10-31 2025-01-07 Blackberry Limited Angular priors for improved prediction in point-predictive trees
US20230164353A1 (en) * 2020-04-22 2023-05-25 Lg Electronics Inc. Point cloud data processing device and processing method
US12217465B2 (en) * 2020-12-04 2025-02-04 Tencent America LLC Method and apparatus for point cloud coding
KR20230127218A (ko) 2020-12-29 2023-08-31 퀄컴 인코포레이티드 지오메트리 포인트 클라우드 압축을 위한 인터 예측 코딩
US20240062428A1 (en) * 2021-03-05 2024-02-22 Lg Electronics Inc. Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US20240179346A1 (en) * 2021-03-08 2024-05-30 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method

Also Published As

Publication number Publication date
US20230105931A1 (en) 2023-04-06
CN118160006A (zh) 2024-06-07
MX2024003853A (es) 2024-04-18
JP2024536250A (ja) 2024-10-04
CA3228452A1 (en) 2023-04-13
TW202333112A (zh) 2023-08-16
EP4413538A1 (en) 2024-08-14
CO2024003547A2 (es) 2024-04-18
CL2024000512A1 (es) 2024-06-28
US12518428B2 (en) 2026-01-06
AU2022361458A1 (en) 2024-02-22
KR20240087767A (ko) 2024-06-19
US20260080575A1 (en) 2026-03-19

Similar Documents

Publication Publication Date Title
IL310492A (en) Radius Interpolated Internal Predictive Coding for Spectral Geometry-Based Point Cloud Compression
EP4088460C0 (en) Quantification for Geometry-Based Point Cloud Compression
EP3939251A4 (en) CONTEXT CODING FOR TRANSFORMATION JUMP MODE
EP4226628C0 (en) Geometry-Based Predictive Coding in G-PCC
SG11202104480RA (en) Interpolation for inter prediction with refinement
EP4049451A4 (en) SIMPLIFIED INTERIM PREDICTION WITH GEOMETRIC BREAKDOWN
EP3692715C0 (en) AFFINE PREDICTION MOTION INFORMATION CODING FOR VIDEO CODING
EP3932058A4 (en) USING HISTORY INTERPOLATION FILTERS BASED ON MOTION VECTOR PREDICTION
SG11202105354YA (en) An encoder, a decoder and corresponding methods for inter prediction
IL285621A (en) Coefficient coding for skip conversion mode
MX2022007270A (es) Prediccion angular ponderada para intra codificacion.
PT3932076T (pt) Codificador, descodificador e métodos correspondentes para predição intra
EP3776548C0 (en) TRUNCABLE PREDICTIVE CODING
IL287257A (en) which will include gradient-based prediction for video encoding
SG11202109472RA (en) Gradient-based prediction refinement for video coding
WO2014205339A3 (en) Intra prediction from a predictive block using displacement vectors
HUE064582T2 (hu) Videó kódolás geometriai interparticiós predikcióhoz
EP3967039C0 (en) SUB-BLOCK BASED TEMPORAL MOTION VECTOR PREDICTION FOR VIDEO CODING
EP4000266A4 (en) Residual coding for transform skipped blocks
WO2014153343A3 (en) Simplifications on disparity vector derivation and motion vector prediction in 3d video coding
WO2011103213A3 (en) Encoding motion vectors for geometric motion partitioning
GB2549820B (en) Hybrid prediction modes for video coding
EP3997877A4 (en) MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION
EP4154533A4 (en) CROSS-LAYER PREDICTION WITH DIFFERENT CODING BLOCK SIZE
GB201720867D0 (en) Stroke operation prediction for three dimensional digital content