CO2024003547A2 - Codificación de interpredicción con interpolación de radio para compresión de nube de puntos basada en geometría predictiva - Google Patents

Codificación de interpredicción con interpolación de radio para compresión de nube de puntos basada en geometría predictiva

Info

Publication number
CO2024003547A2
CO2024003547A2 CONC2024/0003547A CO2024003547A CO2024003547A2 CO 2024003547 A2 CO2024003547 A2 CO 2024003547A2 CO 2024003547 A CO2024003547 A CO 2024003547A CO 2024003547 A2 CO2024003547 A2 CO 2024003547A2
Authority
CO
Colombia
Prior art keywords
point cloud
processors
compression based
cloud compression
interpolation
Prior art date
Application number
CONC2024/0003547A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Adarsh Krishnan Ramasubramonian
Der Auwera Geert Van
Van Luong Pham
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
Priority claimed from PCT/US2022/076847 external-priority patent/WO2023059987A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CO2024003547A2 publication Critical patent/CO2024003547A2/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)
CONC2024/0003547A 2021-10-04 2024-03-21 Codificación de interpredicción con interpolación de radio para compresión de nube de puntos basada en geometría predictiva CO2024003547A2 (es)

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
CO2024003547A2 true CO2024003547A2 (es) 2024-04-18

Family

ID=85774604

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2024/0003547A CO2024003547A2 (es) 2021-10-04 2024-03-21 Codificación de interpredicción con interpolación de radio para compresión de nube 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
CL2024000512A1 (es) 2024-06-28
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
CO2024003547A2 (es) Codificación de interpredicción con interpolación de radio para compresión de nube de puntos basada en geometría predictiva
CO2019014755A2 (es) Intrapredicción mejorada en la codificación de video
MX2024012717A (es) Metodo y aparato de interprediccion
BR112021022559A2 (pt) Codificação de modo de fusão para codificação de vídeo
CL2021000527A1 (es) Método y dispositivo de codificación / decodificación de imágenes utilizando intra predicción
MX2021012516A (es) Codificacion de contexto para modo de salto de transformada.
CL2021000796A1 (es) Método para codificación / decodificación de señal de imagen y dispositivo para lo mismo
CL2023001950A1 (es) Método y dispositivo de codificación/decodificación de video a base de intra predicción
MX2023005933A (es) Metodo de codificacion/decodificacion de imagenes y dispositivo para el mismo.
MX2021009333A (es) Sistemas, aparatos y métodos para refinamiento de interpredicción con flujo óptico.
BR112021017382A2 (pt) Codificação residual combinada em codificação de vídeo
MX336158B (es) Dispositivo de codificacion, dispositivo de decodificacion, metodo de codificacion, y metodo de decodificacion.
BR112015025439A2 (pt) determinação de índices de paleta em codificação de vídeo baseada em paleta
CL2021000686A1 (es) Método para codificar/decodificar una señal de imagen y aparato para el mismo
BR112017016405A2 (pt) codificação de pixels de escape para codificação de modo de paleta
CL2023001903A1 (es) Estimación de movimiento global usando etiquetas de objetos de carretera y suelo para compresión de nube de puntos basada en geometría.
MX2020001624A (es) Metodo y aparato.
CL2021000492A1 (es) Método y aparato para intrapredicción
MY183347A (en) Image encoding device, image decoding device, and the programs thereof
MX2016007110A (es) Seleccion de imagenes de referencia.
CL2023001900A1 (es) Coincidencia de plantillas en codificación de vídeo
MX2025008164A (es) Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2021004096A (es) Sistemas y metodos para postprocesamientos diferidos en codificacion de video.
MX2024004008A (es) Metodos y dispositivos para la derivacion de intramodo del lado del decodificador.
EP4351147A3 (en) Coding device, decoding device, coding method and decoding method