CL2023001903A1 - Estimación de movimiento global usando etiquetas de objetos de carretera y suelo para compresión de nube de puntos basada en geometría. - Google Patents

Estimación de movimiento global usando etiquetas de objetos de carretera y suelo para compresión de nube de puntos basada en geometría.

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Publication number
CL2023001903A1
CL2023001903A1 CL2023001903A CL2023001903A CL2023001903A1 CL 2023001903 A1 CL2023001903 A1 CL 2023001903A1 CL 2023001903 A CL2023001903 A CL 2023001903A CL 2023001903 A CL2023001903 A CL 2023001903A CL 2023001903 A1 CL2023001903 A1 CL 2023001903A1
Authority
CL
Chile
Prior art keywords
point cloud
points
geometry
road
motion estimation
Prior art date
Application number
CL2023001903A
Other languages
English (en)
Spanish (es)
Inventor
Karczewicz Marta
Ray Bappaditya
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
Priority claimed from US17/558,362 external-priority patent/US11949909B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CL2023001903A1 publication Critical patent/CL2023001903A1/es

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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
    • H04N19/50—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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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
    • 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
    • H04N19/10—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/177—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 a group of pictures [GOP]
    • 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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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)
  • Instructional Devices (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Image Analysis (AREA)
CL2023001903A 2020-12-29 2023-06-27 Estimación de movimiento global usando etiquetas de objetos de carretera y suelo para compresión de nube de puntos basada en geometría. CL2023001903A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063131637P 2020-12-29 2020-12-29
US202163171945P 2021-04-07 2021-04-07
US17/558,362 US11949909B2 (en) 2020-12-29 2021-12-21 Global motion estimation using road and ground object labels for geometry-based point cloud compression

Publications (1)

Publication Number Publication Date
CL2023001903A1 true CL2023001903A1 (es) 2024-01-05

Family

ID=80050684

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2023001903A CL2023001903A1 (es) 2020-12-29 2023-06-27 Estimación de movimiento global usando etiquetas de objetos de carretera y suelo para compresión de nube de puntos basada en geometría.

Country Status (12)

Country Link
US (1) US12256096B2 (https=)
EP (1) EP4272445A2 (https=)
JP (1) JP2024503972A (https=)
KR (1) KR20230125786A (https=)
AU (1) AU2021412912A1 (https=)
BR (1) BR112023012161A2 (https=)
CA (1) CA3198097A1 (https=)
CL (1) CL2023001903A1 (https=)
MX (1) MX2023007566A (https=)
TW (1) TW202232957A (https=)
WO (1) WO2022146827A2 (https=)
ZA (1) ZA202306666B (https=)

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Also Published As

Publication number Publication date
WO2022146827A2 (en) 2022-07-07
US20240251097A1 (en) 2024-07-25
MX2023007566A (es) 2023-07-11
WO2022146827A3 (en) 2022-10-20
JP2024503972A (ja) 2024-01-30
ZA202306666B (en) 2024-12-18
CA3198097A1 (en) 2022-07-07
KR20230125786A (ko) 2023-08-29
US12256096B2 (en) 2025-03-18
AU2021412912A1 (en) 2023-05-18
TW202232957A (zh) 2022-08-16
AU2021412912A9 (en) 2024-02-08
EP4272445A2 (en) 2023-11-08
BR112023012161A2 (pt) 2023-11-28

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