JPWO2021192906A5 - - Google Patents
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- JPWO2021192906A5 JPWO2021192906A5 JP2022509482A JP2022509482A JPWO2021192906A5 JP WO2021192906 A5 JPWO2021192906 A5 JP WO2021192906A5 JP 2022509482 A JP2022509482 A JP 2022509482A JP 2022509482 A JP2022509482 A JP 2022509482A JP WO2021192906 A5 JPWO2021192906 A5 JP WO2021192906A5
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- JP
- Japan
- Prior art keywords
- image data
- calculation method
- calculating
- imaging device
- length
- Prior art date
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- 238000004364 calculation method Methods 0.000 claims 16
- 238000003384 imaging method Methods 0.000 claims 8
- 230000010365 information processing Effects 0.000 claims 3
Claims (10)
画像データを取得する撮影装置のパラメータと、画像データを取得する際の撮影装置の高さを示す情報とを取得し、取得した情報に基づいて、画像データ中の所定位置における実際の長さを算出する
算出方法。 The information processing device
Acquiring parameters of an imaging device for acquiring image data and information indicating the height of the imaging device when acquiring image data, and based on the acquired information, calculating the actual length at a predetermined position in the image data Calculation method.
所定の基準に基づいて長さを算出する基準線を決定し、決定した基準線の画像データ端から端までの実際の長さを算出する
算出方法。 The calculation method according to claim 1,
A calculation method of determining a reference line for calculating a length based on a predetermined standard and calculating an actual length from end to end of image data of the determined reference line.
画像データ中の人物の足の位置に基づいて前記基準線を決定する
算出方法。 The calculation method according to claim 2,
A calculation method for determining the reference line based on the position of the person's feet in the image data.
画像データが示す画面上における前記基準線の位置の画面半分からの割合を算出し、算出した割合と、前記パラメータと、前記高さと、に基づいて、前記基準線の実際の長さを算出する
算出方法。 The calculation method according to claim 2 ,
calculating the ratio of the position of the reference line on the screen indicated by the image data to the half of the screen, and calculating the actual length of the reference line based on the calculated ratio, the parameter, and the height; calculation method.
前記パラメータは、撮影装置の垂直視野角と水平視野角を示す情報を含んでいる
算出方法。 The calculation method according to claim 1 ,
Calculation method, wherein the parameters include information indicating a vertical viewing angle and a horizontal viewing angle of the imaging device.
撮影装置の垂直視野角θと、水平視野角ψと、画面上において定められる基準線の位置の画面半分からの割合αと、高さｈと、を用いる下記数式９に基づいて、実際の長さＷを算出する
算出方法。
Based on the following formula 9 using the vertical viewing angle θ of the imaging device, the horizontal viewing angle ψ, the ratio α from the screen half of the position of the reference line defined on the screen, and the height h, the actual length Calculation method for calculating the height W.
算出した長さと、画像データの解像度と、に基づいて、人物の歩幅を算出する
算出方法。 The calculation method according to claim 1 ,
A calculation method for calculating the stride length of a person based on the calculated length and the resolution of the image data.
画像データにおける人物の左右の足の間のピクセル数を取得し、
算出した長さと、画像データの解像度と、取得したピクセル数と、に基づいて、人物の歩幅を算出する
算出方法。 The calculation method according to claim 7,
Get the number of pixels between the left and right legs of the person in the image data,
A calculation method for calculating the stride length of a person based on the calculated length, the resolution of the image data, and the number of acquired pixels.
情報処理装置。 A calculating unit for calculating an actual length at a predetermined position in the image data based on parameters of the imaging device that acquires the image data and information indicating the height of the imaging device when acquiring the image data. Information processing equipment.
画像データを取得する撮影装置のパラメータと、画像データを取得する際の撮影装置の高さを示す情報と、に基づいて、画像データ中の所定位置における実際の長さを算出する算出部を実現するためのプログラム。 information processing equipment,
Realize a calculation unit that calculates the actual length at a predetermined position in the image data based on the parameters of the imaging device that acquires the image data and the information that indicates the height of the imaging device when acquiring the image data. program to do.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020053975 | 2020-03-25 | ||
| PCT/JP2021/008567 WO2021192906A1 (en) | 2020-03-25 | 2021-03-04 | Calculation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021192906A1 JPWO2021192906A1 (en) | 2021-09-30 |
| JPWO2021192906A5 true JPWO2021192906A5 (en) | 2022-10-27 |
Family
ID=77890030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022509482A Pending JPWO2021192906A1 (en) | 2020-03-25 | 2021-03-04 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2021192906A1 (en) |
| CN (1) | CN115244360A (en) |
| WO (1) | WO2021192906A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115590483B (en) * | 2022-10-12 | 2023-06-30 | 深圳市联代科技有限公司 | Smart phone with health measurement system |
| CN115839667B (en) * | 2023-02-21 | 2023-05-12 | 青岛通产智能科技股份有限公司 | Height measurement method, device, equipment and storage medium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH095078A (en) * | 1995-06-21 | 1997-01-10 | Nissan Motor Co Ltd | Vehicle peripheral monitor |
| JPH0973545A (en) * | 1995-09-07 | 1997-03-18 | Fujitsu Ten Ltd | White line recognition device |
| CN102197276A (en) * | 2008-10-28 | 2011-09-21 | 株式会社博思科 | Road measurement device and method for measuring road |
| WO2014208337A1 (en) * | 2013-06-28 | 2014-12-31 | シャープ株式会社 | Location detection device |
| JP2017205135A (en) * | 2014-08-25 | 2017-11-24 | ノーリツプレシジョン株式会社 | Individual identification device, individual identification method, and individual identification program |
-
2021
- 2021-03-04 JP JP2022509482A patent/JPWO2021192906A1/ja active Pending
- 2021-03-04 CN CN202180019361.9A patent/CN115244360A/en active Pending
- 2021-03-04 WO PCT/JP2021/008567 patent/WO2021192906A1/en active Application Filing
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