JPS5074945A - - Google Patents
Info
- Publication number
- JPS5074945A JPS5074945A JP49118313A JP11831374A JPS5074945A JP S5074945 A JPS5074945 A JP S5074945A JP 49118313 A JP49118313 A JP 49118313A JP 11831374 A JP11831374 A JP 11831374A JP S5074945 A JPS5074945 A JP S5074945A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10841—Particularities of the light-sensitive elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/146—Aligning or centring of the image pick-up or image-field
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/148—Segmentation of character regions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/16—Image preprocessing
- G06V30/162—Quantising the image signal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/18—Extraction of features or characteristics of the image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Character Input (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7314469A NL7314469A (nl) | 1973-10-22 | 1973-10-22 | Rozet-rangschikking van foto-elektrische om- zetters, en tekenleesstelsel dat de rozet ge- bruikt. |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5074945A true JPS5074945A (ja) | 1975-06-19 |
Family
ID=19819858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49118313A Pending JPS5074945A (ja) | 1973-10-22 | 1974-10-16 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5074945A (ja) |
DE (1) | DE2444961A1 (ja) |
FR (1) | FR2279164A1 (ja) |
GB (1) | GB1486908A (ja) |
NL (1) | NL7314469A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2829249A1 (de) * | 1978-07-04 | 1980-01-17 | Walter Burlon | Vorrichtung zur ausgerichteten halterung von platten |
DE3501283A1 (de) * | 1984-01-17 | 1985-07-25 | Canon K.K., Tokio/Tokyo | Fotoelektrische detektorvorrichtung und hiermit ausgestattetes ausrichtgeraet |
JPS62125481A (ja) * | 1985-11-26 | 1987-06-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | パタ−ン認識装置 |
US5200794A (en) * | 1989-08-11 | 1993-04-06 | Nhk Spring Co., Ltd. | Optical head for an optical authenticity identifing system |
DE4026167C2 (de) * | 1989-08-17 | 1999-06-10 | Kurt Rux | Papillarlinien-Vergleichscomputerschloß- Eingangssensor |
-
1973
- 1973-10-22 NL NL7314469A patent/NL7314469A/xx unknown
-
1974
- 1974-09-05 FR FR7430683A patent/FR2279164A1/fr active Granted
- 1974-09-20 DE DE19742444961 patent/DE2444961A1/de active Pending
- 1974-10-01 GB GB42640/74A patent/GB1486908A/en not_active Expired
- 1974-10-16 JP JP49118313A patent/JPS5074945A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7314469A (nl) | 1975-04-24 |
GB1486908A (en) | 1977-09-28 |
DE2444961A1 (de) | 1975-04-24 |
FR2279164B1 (ja) | 1979-01-05 |
FR2279164A1 (fr) | 1976-02-13 |