BR112023012161A2 - Estimação de movimento global usando rótulos de objetos de estrada e solo para compressão de nuvem de pontos baseada em geometria - Google Patents

Estimação de movimento global usando rótulos de objetos de estrada e solo para compressão de nuvem de pontos baseada em geometria

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Publication number
BR112023012161A2
BR112023012161A2 BR112023012161A BR112023012161A BR112023012161A2 BR 112023012161 A2 BR112023012161 A2 BR 112023012161A2 BR 112023012161 A BR112023012161 A BR 112023012161A BR 112023012161 A BR112023012161 A BR 112023012161A BR 112023012161 A2 BR112023012161 A2 BR 112023012161A2
Authority
BR
Brazil
Prior art keywords
point cloud
points
geometry
ground
road
Prior art date
Application number
BR112023012161A
Other languages
English (en)
Portuguese (pt)
Inventor
Krishnan Ramasubramonian Adarsh
Bappaditya Ray
Van Der Auwera Geert
Pham Van Luong
Marta Karczewicz
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 BR112023012161A2 publication Critical patent/BR112023012161A2/pt

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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)
BR112023012161A 2020-12-29 2021-12-22 Estimação de movimento global usando rótulos de objetos de estrada e solo para compressão de nuvem de pontos baseada em geometria BR112023012161A2 (pt)

Applications Claiming Priority (4)

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
PCT/US2021/064869 WO2022146827A2 (en) 2020-12-29 2021-12-22 Global motion estimation using road and ground object labels for geometry-based point cloud compression

Publications (1)

Publication Number Publication Date
BR112023012161A2 true BR112023012161A2 (pt) 2023-11-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023012161A BR112023012161A2 (pt) 2020-12-29 2021-12-22 Estimação de movimento global usando rótulos de objetos de estrada e solo para compressão de nuvem de pontos baseada em geometria

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
CL2023001903A1 (es) 2024-01-05

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