NL6907744A - - Google Patents
Info
- Publication number
- NL6907744A NL6907744A NL6907744A NL6907744A NL6907744A NL 6907744 A NL6907744 A NL 6907744A NL 6907744 A NL6907744 A NL 6907744A NL 6907744 A NL6907744 A NL 6907744A NL 6907744 A NL6907744 A NL 6907744A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G06V30/19—Recognition using electronic means
- G06V30/19007—Matching; Proximity measures
- G06V30/19013—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
-
- 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)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Input (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681774314 DE1774314B1 (de) | 1968-05-22 | 1968-05-22 | Einrichtung zur maschinellen zeichenerkennung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6907744A true NL6907744A (fr) | 1969-11-25 |
Family
ID=5702099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6907744A NL6907744A (fr) | 1968-05-22 | 1969-05-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3634823A (fr) |
| BE (1) | BE733348A (fr) |
| CH (1) | CH503327A (fr) |
| DE (1) | DE1774314B1 (fr) |
| GB (1) | GB1227120A (fr) |
| NL (1) | NL6907744A (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873972A (en) * | 1971-11-01 | 1975-03-25 | Theodore H Levine | Analytic character recognition system |
| US3889234A (en) * | 1972-10-06 | 1975-06-10 | Hitachi Ltd | Feature extractor of character and figure |
| US3868635A (en) * | 1972-12-15 | 1975-02-25 | Optical Recognition Systems | Feature enhancement character recognition system |
| US3947817A (en) * | 1974-01-07 | 1976-03-30 | Recognition Equipment Incorporated | Hand operated optical character recognition wand |
| US4121192A (en) * | 1974-01-31 | 1978-10-17 | Gte Sylvania Incorporated | System and method for determining position and velocity of an intruder from an array of sensors |
| US3941982A (en) * | 1974-07-22 | 1976-03-02 | Particle Measuring Systems, Inc. | Method and apparatus for two-dimensional data acquisition |
| DE2555466C2 (de) * | 1975-12-10 | 1984-09-13 | Recognition Equipment Inc., Irving, Tex. | Vorrichtung zum Lesen von alphanumerischen Zeichen |
| US4104616A (en) * | 1976-01-28 | 1978-08-01 | Sumitomo Electric Industries, Ltd. | Hand operated optical character recognition system |
| US4052699A (en) * | 1976-06-30 | 1977-10-04 | International Business Machines Corporation | High speed real time image transformation |
| JPS5847064B2 (ja) * | 1978-07-08 | 1983-10-20 | 工業技術院長 | 文字読取方式 |
| JPS596421B2 (ja) * | 1978-08-28 | 1984-02-10 | 肇産業株式会社 | パタ−ン情報処理方法 |
| JPS56110191A (en) * | 1980-02-05 | 1981-09-01 | Tokyo Keiki Co Ltd | Type character recognizing device |
| GB2152658A (en) * | 1984-01-09 | 1985-08-07 | Philips Electronic Associated | Object sorting system |
| EP0656602B1 (fr) * | 1993-12-02 | 2001-07-11 | Nippon Telegraph And Telephone Corporation | Méthode d'identification/reconnaissance de formes d'images |
| JP3963053B2 (ja) * | 1999-01-08 | 2007-08-22 | オムロン株式会社 | 画像認識装置及び記録媒体並びに画像処理装置 |
| US7392287B2 (en) * | 2001-03-27 | 2008-06-24 | Hemisphere Ii Investment Lp | Method and apparatus for sharing information using a handheld device |
| WO2009073652A1 (fr) | 2007-12-04 | 2009-06-11 | Particle Measuring Systems, Inc. | Procédés et systèmes en imagerie optique bidimensionnelle pour la détection de particules |
| CN114782796B (zh) * | 2022-06-17 | 2023-05-02 | 武汉北大高科软件股份有限公司 | 一种物品图像防伪的智能验证方法和装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2905927A (en) * | 1956-11-14 | 1959-09-22 | Stanley F Reed | Method and apparatus for recognizing words |
| US3382482A (en) * | 1961-10-17 | 1968-05-07 | Character Recognition Corp | Character recognition system |
| US3176271A (en) * | 1961-10-26 | 1965-03-30 | Control Data Corp | Recognition system for reading machines |
| NL286987A (fr) * | 1961-12-22 | |||
| US3178688A (en) * | 1962-12-20 | 1965-04-13 | Control Data Corp | Character recognition by feature selection |
| US3496542A (en) * | 1966-10-27 | 1970-02-17 | Control Data Corp | Multifont character reading machine |
-
1968
- 1968-05-22 DE DE19681774314 patent/DE1774314B1/de active Pending
-
1969
- 1969-05-09 US US824752A patent/US3634823A/en not_active Expired - Lifetime
- 1969-05-14 GB GB1227120D patent/GB1227120A/en not_active Expired
- 1969-05-14 CH CH734469A patent/CH503327A/de not_active IP Right Cessation
- 1969-05-20 NL NL6907744A patent/NL6907744A/xx unknown
- 1969-05-21 BE BE733348D patent/BE733348A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3634823A (en) | 1972-01-11 |
| GB1227120A (fr) | 1971-04-07 |
| BE733348A (fr) | 1969-11-21 |
| DE1774314B1 (de) | 1972-03-23 |
| CH503327A (de) | 1971-02-15 |