SG11202010898TA - Optical flow calculation method and computing device - Google Patents

Optical flow calculation method and computing device

Info

Publication number
SG11202010898TA
SG11202010898TA SG11202010898TA SG11202010898TA SG11202010898TA SG 11202010898T A SG11202010898T A SG 11202010898TA SG 11202010898T A SG11202010898T A SG 11202010898TA SG 11202010898T A SG11202010898T A SG 11202010898TA SG 11202010898T A SG11202010898T A SG 11202010898TA
Authority
SG
Singapore
Prior art keywords
computing device
calculation method
optical flow
flow calculation
optical
Prior art date
Application number
SG11202010898TA
Other languages
English (en)
Inventor
wenchang Xiong
Shoushun Chen
Original Assignee
Celepixel Tech Co Ltd
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 Celepixel Tech Co Ltd filed Critical Celepixel Tech Co Ltd
Publication of SG11202010898TA publication Critical patent/SG11202010898TA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/269—Analysis of motion using gradient-based methods
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30204—Marker
    • G06T2207/30208—Marker matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
SG11202010898TA 2018-05-22 2018-05-22 Optical flow calculation method and computing device SG11202010898TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/087835 WO2019222911A1 (zh) 2018-05-22 2018-05-22 一种光流计算方法及计算设备

Publications (1)

Publication Number Publication Date
SG11202010898TA true SG11202010898TA (en) 2020-12-30

Family

ID=66261423

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010898TA SG11202010898TA (en) 2018-05-22 2018-05-22 Optical flow calculation method and computing device

Country Status (6)

Country Link
US (1) US11532089B2 (ja)
EP (1) EP3779769B1 (ja)
JP (1) JP7031947B2 (ja)
CN (1) CN109716392B (ja)
SG (1) SG11202010898TA (ja)
WO (1) WO2019222911A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110296717B (zh) * 2019-06-21 2020-08-28 上海芯仑光电科技有限公司 一种事件数据流的处理方法及计算设备
CN112966556B (zh) * 2021-02-02 2022-06-10 豪威芯仑传感器(上海)有限公司 一种运动物体检测方法及系统
CN113327266A (zh) * 2021-04-26 2021-08-31 北京大学 基于脉冲相机的光流估计方法及装置、计算机设备、介质
WO2023099143A1 (en) * 2021-11-30 2023-06-08 Sony Group Corporation Sensor device and method for operating a sensor device
CN114399539A (zh) * 2022-01-14 2022-04-26 合肥英睿系统技术有限公司 运动目标的检测方法、设备以及存储介质
CN117372941A (zh) * 2022-06-30 2024-01-09 清华大学 一种事件数据处理方法及相关设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2677500B1 (en) * 2012-06-19 2021-06-23 Samsung Electronics Co., Ltd. Event-based image processing apparatus and method
FR3020699A1 (fr) * 2014-04-30 2015-11-06 Centre Nat Rech Scient Procede de suivi de forme dans une scene observee par un capteur asynchrone de lumiere
KR102357680B1 (ko) * 2014-11-17 2022-02-03 삼성전자주식회사 이벤트에 기반하여 객체의 이동을 감지하는 장치 및 방법
KR102339839B1 (ko) * 2014-12-26 2021-12-15 삼성전자주식회사 제스처 입력 처리 방법 및 장치
US10260862B2 (en) * 2015-11-02 2019-04-16 Mitsubishi Electric Research Laboratories, Inc. Pose estimation using sensors
KR102512828B1 (ko) * 2016-01-22 2023-03-22 삼성전자주식회사 이벤트 신호 처리 방법 및 장치
CN108574793B (zh) * 2017-03-08 2022-05-10 三星电子株式会社 被配置为重新生成时间戳的图像处理设备及包括其在内的电子设备

Also Published As

Publication number Publication date
EP3779769B1 (en) 2023-08-02
US20210042939A1 (en) 2021-02-11
EP3779769A1 (en) 2021-02-17
CN109716392A (zh) 2019-05-03
JP7031947B2 (ja) 2022-03-08
JP2021523440A (ja) 2021-09-02
US11532089B2 (en) 2022-12-20
CN109716392B (zh) 2023-08-15
WO2019222911A1 (zh) 2019-11-28
EP3779769A4 (en) 2021-11-17

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