SU382311A3 - - Google Patents
Info
- Publication number
- SU382311A3 SU382311A3 SU1600427A SU1600427A SU382311A3 SU 382311 A3 SU382311 A3 SU 382311A3 SU 1600427 A SU1600427 A SU 1600427A SU 1600427 A SU1600427 A SU 1600427A SU 382311 A3 SU382311 A3 SU 382311A3
- Authority
- SU
- USSR - Soviet Union
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
- G06V10/20—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
- G06V30/16—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
- G06V30/16—Image preprocessing
- G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
-
- 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
- G06V30/20—Combination of acquisition, preprocessing or recognition functions
-
- 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)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Character Discrimination (AREA)
- Character Input (AREA)
- Image Input (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5450069 | 1969-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU382311A3 true SU382311A3 (ru) | 1973-05-22 |
Family
ID=11287346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1600427A SU382311A3 (ru) | 1969-12-24 | 1970-12-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3715724A (ru) |
| JP (1) | JPS4923054B1 (ru) |
| DE (1) | DE2063597A1 (ru) |
| FR (1) | FR2074013A5 (ru) |
| GB (1) | GB1311029A (ru) |
| SU (1) | SU382311A3 (ru) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918049A (en) * | 1972-12-26 | 1975-11-04 | Ibm | Thresholder for analog signals |
| US3973239A (en) * | 1973-10-17 | 1976-08-03 | Hitachi, Ltd. | Pattern preliminary processing system |
| JPS523655U (ru) * | 1975-06-23 | 1977-01-11 | ||
| FR2349894A1 (fr) * | 1976-04-26 | 1977-11-25 | Honeywell Bull Soc Ind | Perfectionnements aux systemes de reconnaissance de caracteres imprimes |
| DE2706080C2 (de) * | 1977-02-12 | 1986-10-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur adaptiven Quantisierung von Transformationskoeffizienten eines Bildes und Anordnung zum Durchführen des Verfahrens |
| FR2435871A1 (fr) * | 1978-09-08 | 1980-04-04 | Thomson Csf | Dispositif a seuil permettant de distinguer le blanc du noir sur un document, et emetteur de telecopie comportant un tel dispositif |
| DE3112628C2 (de) * | 1981-03-30 | 1987-02-26 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Anodrnung zum Einstellen des Diskriminators einer Bildauswerteeinrichtung |
| EP0082236B1 (en) * | 1981-12-23 | 1986-03-12 | International Business Machines Corporation | Method of recognizing characters in an optical document reader |
| JPS60254279A (ja) * | 1984-05-31 | 1985-12-14 | Fuji Electric Co Ltd | ２値化しきい値の決定方法 |
| DE3650496T2 (de) * | 1985-04-17 | 1996-10-31 | Hitachi Ltd | Bildverarbeitungsgerät |
| US4742557A (en) * | 1985-11-08 | 1988-05-03 | Ncr Corporation | Adaptive character extraction method and system |
| US4965679A (en) * | 1989-02-27 | 1990-10-23 | Eastman Kodak Company | Method for electronically duplicating film images while maintaining a high degree of image quality |
| US4903141A (en) * | 1989-02-27 | 1990-02-20 | Eastman Kodak Company | Apparatus for electronically duplicating film images while maintaining a high degree of image quality |
| US4987604A (en) * | 1989-06-02 | 1991-01-22 | Delco Electronics Corporation | Second opinion method of pattern recognition error reduction |
| US4995091A (en) * | 1989-10-25 | 1991-02-19 | Mazda Motor Manufacturing (Usa) Corporation | Method of and apparatus for detecting objects in an assembly line |
| US5054094A (en) * | 1990-05-07 | 1991-10-01 | Eastman Kodak Company | Rotationally impervious feature extraction for optical character recognition |
| ATE169754T1 (de) * | 1994-06-07 | 1998-08-15 | United Parcel Service Inc | Verfahren und gerät zu dekodierung von zweidimensionalen zeichen im raumbereich |
| ATE185211T1 (de) * | 1995-01-31 | 1999-10-15 | United Parcel Service Inc | Verfahren und gerät zum trennen des vordergrunds und hintergrunds in textenthaltenden bildern |
| US6728391B1 (en) | 1999-12-03 | 2004-04-27 | United Parcel Service Of America, Inc. | Multi-resolution label locator |
| JP2013123812A (ja) * | 2011-12-13 | 2013-06-24 | Canon Inc | 検査装置、検査方法、コンピュータプログラム |
-
1970
- 1970-12-10 US US00096931A patent/US3715724A/en not_active Expired - Lifetime
- 1970-12-18 FR FR7045806A patent/FR2074013A5/fr not_active Expired
- 1970-12-23 GB GB6121070A patent/GB1311029A/en not_active Expired
- 1970-12-23 DE DE19702063597 patent/DE2063597A1/de active Pending
- 1970-12-23 SU SU1600427A patent/SU382311A3/ru active
- 1970-12-24 JP JP45117419A patent/JPS4923054B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2063597A1 (de) | 1971-07-01 |
| US3715724A (en) | 1973-02-06 |
| FR2074013A5 (ru) | 1971-10-01 |
| JPS4923054B1 (ru) | 1974-06-13 |
| GB1311029A (en) | 1973-03-21 |