JPH0179155U - - Google Patents
Info
- Publication number
- JPH0179155U JPH0179155U JP1987174955U JP17495587U JPH0179155U JP H0179155 U JPH0179155 U JP H0179155U JP 1987174955 U JP1987174955 U JP 1987174955U JP 17495587 U JP17495587 U JP 17495587U JP H0179155 U JPH0179155 U JP H0179155U
- Authority
- JP
- Japan
- Prior art keywords
- image
- moving object
- subtraction processing
- processing means
- detects
- 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.)
- Granted
Links
Landscapes
- Image Processing (AREA)
- Image Analysis (AREA)
Description
第1図は本考案に係る位置検出装置の構成例を
示すブロツク図、第2図は本考案に係る位置検出
装置の作動例を示すフローチヤート、第3図は従
来の位置検出装置の構成例を示すブロツク図であ
る。
12……物体、15……撮像装置、17……画
像メモリ、18……減算処理部、19……位置算
出部、21……移動量算出部、22……再処理指
令部。
FIG. 1 is a block diagram showing a configuration example of a position detection device according to the present invention, FIG. 2 is a flow chart showing an operation example of the position detection device according to the present invention, and FIG. 3 is a configuration example of a conventional position detection device. FIG. 12...Object, 15...Imaging device, 17...Image memory, 18...Subtraction processing unit, 19...Position calculation unit, 21...Movement amount calculation unit, 22...Reprocessing command unit.
Claims (1)
第1の画像と該第1の画像からNフレーム後の第
2の画像とを入力して両画像のフレーム差分を求
める減算処理手段とを備え、該減算処理手段によ
り得られる差分画像に基づき移動物体の位置を検
出する移動物体の位置検出装置において、前記差
分画像に基づき当該物体の移動量を検出する移動
量検出手段と、該検出された移動量が所定閾値以
下のときは前記Nの値を増加して減算処理手段に
再処理を指令する再処理指令手段とを備えること
を特徴とする移動物体の位置検出装置。 comprising: an imaging device; and a subtraction processing means for inputting a first image captured by the imaging device at a certain point in time and a second image N frames after the first image to obtain a frame difference between the two images. , a moving object position detection device that detects the position of a moving object based on a difference image obtained by the subtraction processing means, comprising: a movement amount detection means that detects a movement amount of the object based on the difference image; 1. A position detection device for a moving object, comprising: reprocessing command means for increasing the value of N and commanding a subtraction processing means to perform reprocessing when the amount of movement is less than a predetermined threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17495587U JPH0542524Y2 (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17495587U JPH0542524Y2 (en) | 1987-11-18 | 1987-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179155U true JPH0179155U (en) | 1989-05-26 |
| JPH0542524Y2 JPH0542524Y2 (en) | 1993-10-26 |
Family
ID=31466779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17495587U Expired - Lifetime JPH0542524Y2 (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542524Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016105077A (en) * | 2014-11-07 | 2016-06-09 | エフ・イ−・アイ・カンパニー | Automated TEM sample preparation |
-
1987
- 1987-11-18 JP JP17495587U patent/JPH0542524Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016105077A (en) * | 2014-11-07 | 2016-06-09 | エフ・イ−・アイ・カンパニー | Automated TEM sample preparation |
| US10340119B2 (en) | 2014-11-07 | 2019-07-02 | Fei Company | Automated TEM sample preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0542524Y2 (en) | 1993-10-26 |
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