BR112018003305A2 - sistema e método para amostragem de mapa de profundidade a laser - Google Patents

sistema e método para amostragem de mapa de profundidade a laser

Info

Publication number
BR112018003305A2
BR112018003305A2 BR112018003305A BR112018003305A BR112018003305A2 BR 112018003305 A2 BR112018003305 A2 BR 112018003305A2 BR 112018003305 A BR112018003305 A BR 112018003305A BR 112018003305 A BR112018003305 A BR 112018003305A BR 112018003305 A2 BR112018003305 A2 BR 112018003305A2
Authority
BR
Brazil
Prior art keywords
electronic device
image
spatial coordinates
scene
device further
Prior art date
Application number
BR112018003305A
Other languages
English (en)
Inventor
johannes lindner Albrecht
Mitkov Atanassov Kalin
Michael Verrall Stephen
Slobodyanyuk Volodimir
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 BR112018003305A2 publication Critical patent/BR112018003305A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/86—Combinations of lidar systems with systems other than lidar, radar or sonar, e.g. with direction finders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/497—Means for monitoring or calibrating
    • G01S7/4972—Alignment of sensor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/46—Extracting features or characteristics from the video content, e.g. video fingerprints, representative shots or key frames
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G06V20/647—Three-dimensional objects by matching two-dimensional images to three-dimensional objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/261—Image signal generators with monoscopic-to-stereoscopic image conversion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Traffic Control Systems (AREA)
  • Image Processing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

um dispositivo eletrônico (102) que inclui uma câmera (104) configurada para capturar uma imagem de uma cena. o dispositivo eletrônico também inclui um mapeador de segmentação de imagem (116) configurado para realizar a segmentação da imagem com base no conteúdo da imagem para gerar uma pluralidade de segmentos de imagem, cada um da pluralidade de segmentos de imagem associados a coordenadas espaciais indicativas de uma localização de cada segmento em uma cena. o dispositivo eletrônico inclui ainda uma memória (144) configurada para armazenar a imagem e as coordenadas espaciais. o dispositivo eletrônico inclui adicionalmente uma unidade de detecção e variação de luz (lidar 114), a unidade lidar orientável para obter seletivamente valores de profundidade correspondentes a ao menos um subconjunto das coordenadas espaciais. o dispositivo eletrônico inclui ainda um mapeador de profundidade (118) configurado para gerar um mapa de profundidade da cena com base nos valores de profundidade e nas coordenadas espaciais.
BR112018003305A 2015-08-24 2016-07-11 sistema e método para amostragem de mapa de profundidade a laser BR112018003305A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/833,573 US10282591B2 (en) 2015-08-24 2015-08-24 Systems and methods for depth map sampling
PCT/US2016/041782 WO2017034689A1 (en) 2015-08-24 2016-07-11 System and method for laser depth map sampling

Publications (1)

Publication Number Publication Date
BR112018003305A2 true BR112018003305A2 (pt) 2018-09-18

Family

ID=56497905

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018003305A BR112018003305A2 (pt) 2015-08-24 2016-07-11 sistema e método para amostragem de mapa de profundidade a laser

Country Status (8)

Country Link
US (4) US10282591B2 (pt)
EP (1) EP3317691B1 (pt)
JP (1) JP6571274B2 (pt)
KR (1) KR102032070B1 (pt)
CN (2) CN108419446B (pt)
BR (1) BR112018003305A2 (pt)
CA (1) CA2993616A1 (pt)
WO (1) WO2017034689A1 (pt)

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Publication number Publication date
CA2993616A1 (en) 2017-03-02
US10282591B2 (en) 2019-05-07
KR20180044279A (ko) 2018-05-02
US20190220650A1 (en) 2019-07-18
WO2017034689A1 (en) 2017-03-02
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US20240203139A1 (en) 2024-06-20
US20170061632A1 (en) 2017-03-02
JP6571274B2 (ja) 2019-09-04
CN108419446A (zh) 2018-08-17
JP2018526641A (ja) 2018-09-13
US20210279444A1 (en) 2021-09-09
CN114637023A (zh) 2022-06-17
KR102032070B1 (ko) 2019-10-14
EP3317691A1 (en) 2018-05-09
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CN108419446B (zh) 2022-03-25
US11042723B2 (en) 2021-06-22

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