CN115884910A - 前车起步检测方法及装置 - Google Patents
前车起步检测方法及装置 Download PDFInfo
- Publication number
- CN115884910A CN115884910A CN202180050794.0A CN202180050794A CN115884910A CN 115884910 A CN115884910 A CN 115884910A CN 202180050794 A CN202180050794 A CN 202180050794A CN 115884910 A CN115884910 A CN 115884910A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- image frame
- image
- optical flow
- front vehicle
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0965—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages responding to signals from another vehicle, e.g. emergency vehicle
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Image Analysis (AREA)
Abstract
本申请实施例提供了一种前车起步检测方法及装置。该方法包括：获取前车在相邻两个图像帧之间的光流信息，对前车在相邻两个图像之间的位置进行追踪，以确定前车是否相对本车向前运动。从而提供一种基于光流信息的前车起步识别方式，有效提高前车起步识别的效率和准确性。
Description
PCT国内申请，说明书已公开。
Claims (23)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/078027 WO2022178802A1 (zh) | 2021-02-26 | 2021-02-26 | 前车起步检测方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115884910A true CN115884910A (zh) | 2023-03-31 |
Family
ID=83047746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180050794.0A Pending CN115884910A (zh) | 2021-02-26 | 2021-02-26 | 前车起步检测方法及装置 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115884910A (zh) |
| WO (1) | WO2022178802A1 (zh) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009230560A (ja) * | 2008-03-24 | 2009-10-08 | Casio Comput Co Ltd | 信号認識装置及び信号認識処理のプログラム |
| US10163348B2 (en) * | 2012-08-01 | 2018-12-25 | Toyota Jidosha Kabushiki Kaisha | Drive assist device |
| KR101344056B1 (ko) * | 2013-09-25 | 2014-01-16 | 주식회사 피엘케이 테크놀로지 | 차량의 출발 정지 지원 장치 및 그 방법 |
| CN104827968B (zh) * | 2015-04-08 | 2018-01-19 | 上海交通大学 | 一种基于安卓的低成本停车等待驾驶提醒*** |
| CN106611512B (zh) * | 2015-10-23 | 2020-02-07 | 杭州海康威视数字技术股份有限公司 | 前车起步的处理方法、装置和*** |
| CN111179608A (zh) * | 2019-12-25 | 2020-05-19 | 广州方纬智慧大脑研究开发有限公司 | 一种路口溢出检测方法、***及存储介质 |
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2021
- 2021-02-26 WO PCT/CN2021/078027 patent/WO2022178802A1/zh active Application Filing
- 2021-02-26 CN CN202180050794.0A patent/CN115884910A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022178802A1 (zh) | 2022-09-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |