DD122146A1 - - Google Patents
Info
- Publication number
- DD122146A1 DD122146A1 DD188659A DD18865975A DD122146A1 DD 122146 A1 DD122146 A1 DD 122146A1 DD 188659 A DD188659 A DD 188659A DD 18865975 A DD18865975 A DD 18865975A DD 122146 A1 DD122146 A1 DD 122146A1
- Authority
- DD
- German Democratic Republic
Links
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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Image Analysis (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD188659A DD122146A1 (https=) | 1975-10-01 | 1975-10-01 | |
| DE19762643334 DE2643334A1 (de) | 1975-10-01 | 1976-09-25 | Optisches filter zur objekterkennung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD188659A DD122146A1 (https=) | 1975-10-01 | 1975-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD122146A1 true DD122146A1 (https=) | 1976-09-12 |
Family
ID=5501876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD188659A DD122146A1 (https=) | 1975-10-01 | 1975-10-01 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD122146A1 (https=) |
| DE (1) | DE2643334A1 (https=) |
-
1975
- 1975-10-01 DD DD188659A patent/DD122146A1/xx unknown
-
1976
- 1976-09-25 DE DE19762643334 patent/DE2643334A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2643334A1 (de) | 1977-04-14 |