JPS6052821A - 空間周波数を有するパターンの検出装置 - Google Patents
空間周波数を有するパターンの検出装置Info
- Publication number
- JPS6052821A JPS6052821A JP16219383A JP16219383A JPS6052821A JP S6052821 A JPS6052821 A JP S6052821A JP 16219383 A JP16219383 A JP 16219383A JP 16219383 A JP16219383 A JP 16219383A JP S6052821 A JPS6052821 A JP S6052821A
- Authority
- JP
- Japan
- Prior art keywords
- image
- signal
- output
- correlator
- input
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 2
- 230000000737 periodic effect Effects 0.000 abstract description 4
- 230000002123 temporal effect Effects 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16219383A JPS6052821A (ja) | 1983-09-02 | 1983-09-02 | 空間周波数を有するパターンの検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16219383A JPS6052821A (ja) | 1983-09-02 | 1983-09-02 | 空間周波数を有するパターンの検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6052821A true JPS6052821A (ja) | 1985-03-26 |
| JPH0244043B2 JPH0244043B2 (enrdf_load_stackoverflow) | 1990-10-02 |
Family
ID=15749765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16219383A Granted JPS6052821A (ja) | 1983-09-02 | 1983-09-02 | 空間周波数を有するパターンの検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6052821A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791087A (en) * | 1980-11-28 | 1982-06-07 | Anritsu Corp | Video space frequency analyzer |
| JPS5791086A (en) * | 1980-11-28 | 1982-06-07 | Anritsu Corp | Analog correlation device for television picture |
-
1983
- 1983-09-02 JP JP16219383A patent/JPS6052821A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791087A (en) * | 1980-11-28 | 1982-06-07 | Anritsu Corp | Video space frequency analyzer |
| JPS5791086A (en) * | 1980-11-28 | 1982-06-07 | Anritsu Corp | Analog correlation device for television picture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244043B2 (enrdf_load_stackoverflow) | 1990-10-02 |
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