JPWO2023170927A5 - - Google Patents
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- JPWO2023170927A5 JPWO2023170927A5 JP2023570162A JP2023570162A JPWO2023170927A5 JP WO2023170927 A5 JPWO2023170927 A5 JP WO2023170927A5 JP 2023570162 A JP2023570162 A JP 2023570162A JP 2023570162 A JP2023570162 A JP 2023570162A JP WO2023170927 A5 JPWO2023170927 A5 JP WO2023170927A5
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- Prior art keywords
- moving direction
- person
- motion vector
- vanishing point
- determination
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- 238000001514 detection method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Claims (8)
前記画像上に映る人物の移動方向を示す動きベクトルを算出する動きベクトル算出部と、
前記消失点と前記動きベクトルの始点を結んだ線分と、前記消失点と前記動きベクトルの終点を結んだ線分とがなす角度に基づき、前記人物が前記対象物の方向に移動しているかを判定する判定部と、
を備える移動方向判定装置。 a vanishing point calculation unit that calculates a vanishing point from the upper and lower sides of an object to which a person moves on the image;
a motion vector calculation unit that calculates a motion vector indicating a moving direction of a person appearing on the image;
Based on the angle formed by a line segment connecting the vanishing point and the starting point of the motion vector and a line segment connecting the vanishing point and the ending point of the motion vector, whether the person is moving in the direction of the object. a determination unit that determines;
A moving direction determination device.
をさらに備えることを特徴とする請求項１に記載の移動方向判定装置。 a target object detection unit that receives the image as input and detects the target object on the image using a trained model that detects the target object;
The moving direction determination device according to claim 1, further comprising: a.
をさらに備えることを特徴とする請求項１又は２に記載の移動方向判定装置。 The moving direction determination device according to claim 1 or 2, further comprising: a control content determination unit that determines control content of the object based on a determination result of the determination unit.
前記制御内容決定部は、前記自動ドアの開閉状態を決定する
ことを特徴とする請求項３に記載の移動方向判定装置。 The object is an automatic door,
The moving direction determining device according to claim 3, wherein the control content determining unit determines an open/close state of the automatic door.
前記制御内容決定部は、前記表示装置の表示内容を決定する
ことを特徴とする請求項３に記載の移動方向判定装置。 The target object is a display device,
The moving direction determining device according to claim 3, wherein the control content determining unit determines display content of the display device.
前記判定部は、前記移動方向の基準と、前記第一の人物とは異なる第二の人物の前記動きベクトルとのなす角度に基づき、前記第二の人物の移動方向を判定する
ことを特徴とする請求項４に記載の移動方向判定装置。 further comprising a movement direction reference determination unit that determines a movement direction reference based on the direction in which the first person who came out of the automatic door took the first step;
The determining unit determines the moving direction of the second person based on the angle formed between the moving direction reference and the motion vector of the second person different from the first person. The moving direction determination device according to claim 4.
コンピュータが、前記画像上に映る人物の移動方向を示す動きベクトルを算出する動きベクトル算出工程と、
コンピュータが、前記消失点と前記動きベクトルの始点を結んだ線分と、前記消失点と前記動きベクトルの終点を結んだ線分とがなす角度に基づき、前記人物が前記対象物の方向に移動しているかを判定する判定工程と、
を含む移動方向判定方法。 a vanishing point calculation step in which the computer calculates a vanishing point on the image from the upper and lower sides of the object to which the person moves;
a motion vector calculation step in which the computer calculates a motion vector indicating the moving direction of the person appearing on the image;
A computer causes the person to move in the direction of the object based on the angle formed by a line segment connecting the vanishing point and the start point of the motion vector and a line segment connecting the vanishing point and the end point of the motion vector. a determination step of determining whether the
A moving direction determination method including:
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/010919 WO2023170927A1 (en) | 2022-03-11 | 2022-03-11 | Movement direction determination device, movement direction determination method, and movement direction determination program |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023170927A1 JPWO2023170927A1 (en) | 2023-09-14 |
| JP7416348B1 JP7416348B1 (en) | 2024-01-17 |
| JPWO2023170927A5 true JPWO2023170927A5 (en) | 2024-02-15 |
Family
ID=87936465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023570162A Active JP7416348B1 (en) | 2022-03-11 | 2022-03-11 | Movement direction determination device, movement direction determination method, and movement direction determination program |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7416348B1 (en) |
| WO (1) | WO2023170927A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5867273B2 (en) | 2012-04-27 | 2016-02-24 | 富士通株式会社 | Approaching object detection device, approaching object detection method, and computer program for approaching object detection |
| JP6557973B2 (en) | 2015-01-07 | 2019-08-14 | 株式会社リコー | MAP GENERATION DEVICE, MAP GENERATION METHOD, AND PROGRAM |
| IT201600094858A1 (en) | 2016-09-21 | 2018-03-21 | St Microelectronics Srl | PROCEDURE FOR A LOW COST ADVANCED CROSS TRAFFIC ALERT, CORRESPONDING PROCESSING SYSTEM, CROSS TRAFFIC ALERT AND VEHICLE SYSTEM |
| JP7011954B2 (en) | 2018-03-14 | 2022-01-27 | 本田技研工業株式会社 | Vehicle operation support device |
| CN111351474B (en) | 2018-12-24 | 2022-07-12 | 上海欧菲智能车联科技有限公司 | Vehicle moving target detection method, device and system |
-
2022
- 2022-03-11 JP JP2023570162A patent/JP7416348B1/en active Active
- 2022-03-11 WO PCT/JP2022/010919 patent/WO2023170927A1/en active Application Filing
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