NL287453A - - Google Patents
Info
- Publication number
- NL287453A NL287453A NL287453DA NL287453A NL 287453 A NL287453 A NL 287453A NL 287453D A NL287453D A NL 287453DA NL 287453 A NL287453 A NL 287453A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06V10/89—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators
- G06V10/893—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter
- G06V10/895—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter the filter being related to phase processing, e.g. phase-only filters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Character Input (AREA)
- Character Discrimination (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB531/62A GB1027166A (en) | 1962-01-05 | 1962-01-05 | Improvements relating to pattern recognition devices |
| GB104362 | 1962-01-11 | ||
| GB4491362 | 1962-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL287453A true NL287453A (pt) |
Family
ID=27253731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL287453D NL287453A (pt) | 1962-01-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3252140A (pt) |
| DE (1) | DE1449612A1 (pt) |
| GB (1) | GB1027166A (pt) |
| NL (1) | NL287453A (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3601802A (en) * | 1966-09-09 | 1971-08-24 | Kokusai Denshin Denwa Co Ltd | Pattern matching character recognition system |
| JPS4912778B1 (pt) * | 1969-11-05 | 1974-03-27 | ||
| US4178516A (en) * | 1977-11-25 | 1979-12-11 | Ball Corporation | Mold reader |
| US4947449A (en) * | 1987-03-31 | 1990-08-07 | Nippon Sheet Glass Co., Ltd. | Apparatus for simultaneously extracting various types of projection features of an image |
| US4955063A (en) * | 1987-04-14 | 1990-09-04 | Nippon Sheet Glass Co., Ltd. | Vector display apparatus |
| US5063602A (en) * | 1987-04-14 | 1991-11-05 | Nippon Sheet Glass Co., Ltd. | Image correlation calculation apparatus |
| US4790024A (en) * | 1987-04-14 | 1988-12-06 | Nippon Sheet Glass Co., Ltd. | Vector discrimination apparatus |
| US4817169A (en) * | 1987-04-14 | 1989-03-28 | Nippon Sheet Glass Co., Ltd. | Page segmentor |
| US4827529A (en) * | 1987-04-14 | 1989-05-02 | Nippon Sheet Glass Co., Ltd. | Lines and characters separation apparatus |
| US4845766A (en) * | 1987-05-11 | 1989-07-04 | Nippon Sheet Glass Co., Ltd. | Simultaneous projection feature analysis apparatus |
| US4862511A (en) * | 1987-06-15 | 1989-08-29 | Nippon Sheet Glass Co., Ltd. | Local feature analysis apparatus |
| US4955060A (en) * | 1987-07-02 | 1990-09-04 | Nippon Sheet Glass Co., Ltd. | Image recognition apparatus |
| US5022087A (en) * | 1988-05-03 | 1991-06-04 | Peppers Norman A | Apparatus for detecting primitive patterns in an image |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3085227A (en) * | 1960-03-11 | 1963-04-09 | Drexel Dynamics Corp | Detection of characters |
| NL265283A (pt) * | 1960-05-31 |
-
0
- NL NL287453D patent/NL287453A/xx unknown
-
1962
- 1962-01-05 GB GB531/62A patent/GB1027166A/en not_active Expired
- 1962-12-26 US US247156A patent/US3252140A/en not_active Expired - Lifetime
-
1963
- 1963-01-04 DE DE19631449612 patent/DE1449612A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1027166A (en) | 1966-04-27 |
| DE1449612A1 (de) | 1970-02-12 |
| US3252140A (en) | 1966-05-17 |