CL2024000512A1 - Codificación inter-predicción con interpolación de radio para comprimir nubes de puntos basada en geometría predictiva - Google Patents

Codificación inter-predicción con interpolación de radio para comprimir nubes de puntos basada en geometría predictiva

Info

Publication number
CL2024000512A1
CL2024000512A1 CL2024000512A CL2024000512A CL2024000512A1 CL 2024000512 A1 CL2024000512 A1 CL 2024000512A1 CL 2024000512 A CL2024000512 A CL 2024000512A CL 2024000512 A CL2024000512 A CL 2024000512A CL 2024000512 A1 CL2024000512 A1 CL 2024000512A1
Authority
CL
Chile
Prior art keywords
point cloud
radius
inter
point clouds
prediction coding
Prior art date
Application number
CL2024000512A
Other languages
English (en)
Spanish (es)
Inventor
Karczewicz Marta
Krishnan Ramasubramonian Adarsh
Pham Van Luong
Van Der Auwera Geert
Original Assignee
Qualcomm Inc
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 filed Critical Qualcomm Inc
Publication of CL2024000512A1 publication Critical patent/CL2024000512A1/es

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)
CL2024000512A 2021-10-04 2024-02-20 Codificación inter-predicción con interpolación de radio para comprimir nubes de puntos basada en geometría predictiva CL2024000512A1 (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CL2024000512A1 true CL2024000512A1 (es) 2024-06-28

Family

ID=85774604

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2024000512A CL2024000512A1 (es) 2021-10-04 2024-02-20 Codificación inter-predicción con interpolación de radio para comprimir nubes de puntos basada en geometría predictiva

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
US12518428B2 (en) 2026-01-06
AU2022361458A1 (en) 2024-02-22
KR20240087767A (ko) 2024-06-19
IL310492A (en) 2024-03-01
US20260080575A1 (en) 2026-03-19

Similar Documents

Publication Publication Date Title
CL2024000512A1 (es) Codificación inter-predicción con interpolación de radio para comprimir nubes de puntos basada en geometría predictiva
MX2024012717A (es) Metodo y aparato de interprediccion
SA521421005B1 (ar) تعزيز التنبؤ الداخلي بزوايا عريضة تعتمد على الموضع
CL2021000390A1 (es) Lista de candidatos basado en historia con clasificación
BR112021022559A2 (pt) Codificação de modo de fusão para codificação de vídeo
BR112021017382A2 (pt) Codificação residual combinada em codificação de vídeo
CL2021000527A1 (es) Método y dispositivo de codificación / decodificación de imágenes utilizando intra predicción
CL2023001827A1 (es) Codificación de interpredicción para compresión de nube de punto de geometría
MX2021012516A (es) Codificacion de contexto para modo de salto de transformada.
EP4325849A3 (en) Coordination method for sub-block based inter prediction
MX2023005933A (es) Metodo de codificacion/decodificacion de imagenes y dispositivo para el mismo.
CL2021000686A1 (es) Método para codificar/decodificar una señal de imagen y aparato para el mismo
BR112016015954A2 (pt) Intraprevisão de um bloco de previsão
BR112018077253A2 (pt) método que envolve um dispositivo médico portátil, sistema, servidor, e, dispositivo cliente.
MX2018002725A (es) Metodo y aparato de inter-prediccion adaptativa en codificacion de video.
EA201791449A1 (ru) Расширенное предсказание временного вектора движения на основе под-единицы предсказания
CL2023001903A1 (es) Estimación de movimiento global usando etiquetas de objetos de carretera y suelo para compresión de nube de puntos basada en geometría.
MX2024014430A (es) Metodo y dispositivo para procesar se?al de video usando inter prediccion
EP4465632A3 (en) Using a current picture as a reference for video coding
BR112023020661A2 (pt) Aperfeiçoamento de desempenho de modo plano de compressão de nuvem de pontos geométrica (gpcc) usando predição inter
CL2021000492A1 (es) Método y aparato para intrapredicción
MX353824B (es) Dispositivo de codificación, dispositivo de decodificación, método de codificación, y método de decodificación.
MX2021005032A (es) Un codificador, un decodificador y metodos correspondientes para modo de fusion.
MX2024015139A (es) Metodo y dispositivo de descodificacion de imagen para derivar la informacion del indice de ponderacion para la generacion de una muestra de prediccion
MX2025000252A (es) Procedimiento de prediccion de imagenes, codificador, descodificador y medio de almacenamiento