JPH0423315B2 - - Google Patents
Info
- Publication number
- JPH0423315B2 JPH0423315B2 JP7510882A JP7510882A JPH0423315B2 JP H0423315 B2 JPH0423315 B2 JP H0423315B2 JP 7510882 A JP7510882 A JP 7510882A JP 7510882 A JP7510882 A JP 7510882A JP H0423315 B2 JPH0423315 B2 JP H0423315B2
- Authority
- JP
- Japan
- Prior art keywords
- image information
- traffic flow
- vehicle
- mark
- measurement
- 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.)
- Expired
Links
- 238000005259 measurement Methods 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000000284 extract Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Traffic Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7510882A JPS58192200A (ja) | 1982-05-07 | 1982-05-07 | 交通流計測装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7510882A JPS58192200A (ja) | 1982-05-07 | 1982-05-07 | 交通流計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58192200A JPS58192200A (ja) | 1983-11-09 |
| JPH0423315B2 true JPH0423315B2 (enrdf_load_stackoverflow) | 1992-04-21 |
Family
ID=13566639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7510882A Granted JPS58192200A (ja) | 1982-05-07 | 1982-05-07 | 交通流計測装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58192200A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0962982A (ja) * | 1995-08-25 | 1997-03-07 | Ishikawajima Harima Heavy Ind Co Ltd | 車種判別装置 |
-
1982
- 1982-05-07 JP JP7510882A patent/JPS58192200A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58192200A (ja) | 1983-11-09 |
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