KR20230125786A - 지오메트리 기반 포인트 클라우드 압축을 위한 도로 및 그라운드 물체 라벨을 사용한 글로벌 모션 추정 - Google Patents

지오메트리 기반 포인트 클라우드 압축을 위한 도로 및 그라운드 물체 라벨을 사용한 글로벌 모션 추정 Download PDF

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KR20230125786A
KR20230125786A KR1020237021249A KR20237021249A KR20230125786A KR 20230125786 A KR20230125786 A KR 20230125786A KR 1020237021249 A KR1020237021249 A KR 1020237021249A KR 20237021249 A KR20237021249 A KR 20237021249A KR 20230125786 A KR20230125786 A KR 20230125786A
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points
coding
point cloud
data
lower threshold
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반 루옹 팜
아다르쉬 크리쉬난 라마수브라모니안
밥파디트야 레이
더 아우베라 게르트 판
마르타 카르체비츠
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퀄컴 인코포레이티드
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Publication of KR20230125786A publication Critical patent/KR20230125786A/ko
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    • 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

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  • 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)
KR1020237021249A 2020-12-29 2021-12-22 지오메트리 기반 포인트 클라우드 압축을 위한 도로 및 그라운드 물체 라벨을 사용한 글로벌 모션 추정 Pending KR20230125786A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202063131637P 2020-12-29 2020-12-29
US63/131,637 2020-12-29
US202163171945P 2021-04-07 2021-04-07
US63/171,945 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
US17/558,362 2021-12-21
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

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KR20230125786A true KR20230125786A (ko) 2023-08-29

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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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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
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
CL2023001903A1 (es) 2024-01-05

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