AT210927B - Anordnung zur Identifizierung von Aufzeichnungen, insbesondere von Schriftzeichen - Google Patents
Anordnung zur Identifizierung von Aufzeichnungen, insbesondere von SchriftzeichenInfo
- Publication number
- AT210927B AT210927B AT201457A AT201457A AT210927B AT 210927 B AT210927 B AT 210927B AT 201457 A AT201457 A AT 201457A AT 201457 A AT201457 A AT 201457A AT 210927 B AT210927 B AT 210927B
- Authority
- AT
- Austria
- Prior art keywords
- characters
- records
- identification
- arrangement
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/10—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time
-
- 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
-
- 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
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/24—Aligning, centring, orientation detection or correction of the image
-
- 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
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
-
- 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
- G06V10/30—Noise filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
- G06V10/421—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation by analysing segments intersecting the pattern
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)
- Controls And Circuits For Display Device (AREA)
- Character Input (AREA)
- Electrotherapy Devices (AREA)
- Image Analysis (AREA)
- Photoreceptors In Electrophotography (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Controlling Sheets Or Webs (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US575424A US3008123A (en) | 1956-04-02 | 1956-04-02 | Apparatus for analyzing intelligence manifestations |
US575425A US3072886A (en) | 1956-04-02 | 1956-04-02 | Apparatus for analyzing intelligence manifestations |
US823530A US2956264A (en) | 1956-04-02 | 1959-06-29 | Time interval detection system |
Publications (1)
Publication Number | Publication Date |
---|---|
AT210927B true AT210927B (de) | 1960-09-10 |
Family
ID=27416208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT201457A AT210927B (de) | 1956-04-02 | 1957-03-27 | Anordnung zur Identifizierung von Aufzeichnungen, insbesondere von Schriftzeichen |
Country Status (7)
Country | Link |
---|---|
US (3) | US3072886A (de) |
AT (1) | AT210927B (de) |
BE (2) | BE556354A (de) |
DE (3) | DE1150235B (de) |
FR (2) | FR1179898A (de) |
GB (3) | GB846722A (de) |
NL (2) | NL215961A (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1180178B (de) * | 1960-07-29 | 1964-10-22 | Ibm | Vorrichtung zur Zeichenerkennung |
DE1184534B (de) * | 1963-04-11 | 1964-12-31 | Siemens Ag | Verfahren und Schaltung zur maschinellen Erkennung von Schriftzeichen |
DE1188845B (de) * | 1963-04-11 | 1965-03-11 | Siemens Ag | Verfahren und Schaltungsanordnung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen |
DE1234425B (de) * | 1961-02-17 | 1967-02-16 | Standard Elektrik Lorenz Ag | Verfahren und Vorrichtung zur maschinellen Erkennung von Zeichen |
DE1264830B (de) * | 1962-01-04 | 1968-03-28 | Emi Ltd | Verfahren zur maschinellen Zeichenerkennung |
DE1284127B (de) * | 1960-07-25 | 1968-11-28 | Ibm | Funktionsgenerator fuer spezielle Autokorrelationsfunktionen |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249045A (en) | 1954-12-24 | 1993-09-28 | Lemelson Jerome H | Apparatus and methods for automated observation of three-dimensional objects |
US3072886A (en) * | 1956-04-02 | 1963-01-08 | Ibm | Apparatus for analyzing intelligence manifestations |
NL235003A (de) * | 1957-04-17 | 1900-01-01 | ||
NL131359C (de) * | 1957-11-18 | Ncr Co | ||
NL242451A (de) * | 1958-08-23 | |||
NL246509A (de) * | 1958-12-30 | |||
US3153222A (en) * | 1959-10-07 | 1964-10-13 | Thompson Ramo Wooldridge Inc | Electro-optical correlator |
DE1212758B (de) * | 1959-11-13 | 1966-03-17 | Siemens Ag | Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen |
NL259327A (de) * | 1959-12-23 | |||
US3199078A (en) * | 1960-02-05 | 1965-08-03 | Ibm | Character identification device |
US3159814A (en) * | 1960-05-26 | 1964-12-01 | Control Data Corp | Scan systems |
NL265383A (de) * | 1960-05-31 | |||
US3133266A (en) * | 1960-06-14 | 1964-05-12 | Bell Telephone Labor Inc | Automatic recognition of handwriting |
US3196394A (en) * | 1961-03-03 | 1965-07-20 | Ibm | Specimen identification techniques employing non-linear functions of autocorrelation functions |
US3196396A (en) * | 1961-06-07 | 1965-07-20 | Ibm | Specimen identification techniques employing binary non-linear functions of autocorrelation functions |
US3503043A (en) * | 1960-11-17 | 1970-03-24 | Bell Telephone Labor Inc | Apparatus for interrogating alpha-numeric characters |
DE1250165B (de) * | 1961-05-19 | 1967-09-14 | Ing C Olivetti S. C , S p A , Ivrea (Italien) | Verfahren und Anordnung zum maschinellen Erkennen von Zeichen |
US3178688A (en) * | 1962-12-20 | 1965-04-13 | Control Data Corp | Character recognition by feature selection |
US3293604A (en) * | 1963-01-25 | 1966-12-20 | Rca Corp | Character recognition system utilizing asynchronous zoning of characters |
NL124767C (de) * | 1964-01-02 | 1900-01-01 | ||
US3523280A (en) * | 1964-03-25 | 1970-08-04 | Farrington Electronics Inc | Apparatus for reading intelligence bearing characters |
DE1186263B (de) * | 1964-06-19 | 1965-01-28 | Otto Weinholz | Kippbare Quarkwanne |
US3465288A (en) * | 1965-01-04 | 1969-09-02 | Rca Corp | Character reader |
US3482210A (en) * | 1965-02-12 | 1969-12-02 | Ibm | Character recognition system using a plurality of delayed scans for determining character features |
DE1279982B (de) * | 1965-06-18 | 1968-10-10 | Siemens Ag | Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen |
US3582883A (en) * | 1966-10-13 | 1971-06-01 | Farrington Electronics Inc | Reading apparatus |
US3524166A (en) * | 1966-12-23 | 1970-08-11 | Rca Corp | Character reader |
US4075605A (en) * | 1974-09-13 | 1978-02-21 | Recognition Equipment Incorporated | Character recognition unit |
DE2743459C3 (de) * | 1977-09-27 | 1980-07-31 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Lesevorrichtung für an einem Gegenstand angebrachte Farbmarken |
CN107092934A (zh) * | 2017-04-25 | 2017-08-25 | 淮阴师范学院 | 一种基于三级数据融合的大型结构损伤识别方法 |
CN107558079B (zh) * | 2017-09-19 | 2023-06-06 | 浙江理工大学 | 热定型机链条定量式智能补油系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2615992A (en) * | 1949-01-03 | 1952-10-28 | Rca Corp | Apparatus for indicia recognition |
NL104327C (de) * | 1952-06-28 | 1900-01-01 | ||
US2894247A (en) * | 1953-12-04 | 1959-07-07 | Burroughs Corp | Character recognition device |
US2932006A (en) * | 1955-07-21 | 1960-04-05 | Lab For Electronics Inc | Symbol recognition system |
NL215716A (de) * | 1956-03-29 | |||
US3072886A (en) * | 1956-04-02 | 1963-01-08 | Ibm | Apparatus for analyzing intelligence manifestations |
-
1956
- 1956-04-02 US US575425A patent/US3072886A/en not_active Expired - Lifetime
- 1956-04-02 US US575424A patent/US3008123A/en not_active Expired - Lifetime
-
1957
- 1957-03-27 AT AT201457A patent/AT210927B/de active
- 1957-03-28 FR FR1179898D patent/FR1179898A/fr not_active Expired
- 1957-03-29 DE DEI13039A patent/DE1150235B/de active Pending
- 1957-03-29 DE DE1957I0013038 patent/DE1179747B/de active Pending
- 1957-04-01 FR FR71702D patent/FR71702E/fr not_active Expired
- 1957-04-02 GB GB10731/57A patent/GB846722A/en not_active Expired
- 1957-04-02 NL NL215961A patent/NL215961A/xx unknown
- 1957-04-02 BE BE556354D patent/BE556354A/xx unknown
- 1957-04-02 GB GB10730/57A patent/GB846721A/en not_active Expired
- 1957-04-02 NL NL215960A patent/NL129355C/xx active
- 1957-04-02 BE BE556344D patent/BE556344A/xx unknown
-
1959
- 1959-06-29 US US823530A patent/US2956264A/en not_active Expired - Lifetime
-
1960
- 1960-06-16 GB GB21141/60A patent/GB948821A/en not_active Expired
- 1960-06-28 DE DEJ18364A patent/DE1234066B/de active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1284127B (de) * | 1960-07-25 | 1968-11-28 | Ibm | Funktionsgenerator fuer spezielle Autokorrelationsfunktionen |
DE1180178B (de) * | 1960-07-29 | 1964-10-22 | Ibm | Vorrichtung zur Zeichenerkennung |
DE1234425B (de) * | 1961-02-17 | 1967-02-16 | Standard Elektrik Lorenz Ag | Verfahren und Vorrichtung zur maschinellen Erkennung von Zeichen |
DE1264830B (de) * | 1962-01-04 | 1968-03-28 | Emi Ltd | Verfahren zur maschinellen Zeichenerkennung |
DE1184534B (de) * | 1963-04-11 | 1964-12-31 | Siemens Ag | Verfahren und Schaltung zur maschinellen Erkennung von Schriftzeichen |
DE1188845B (de) * | 1963-04-11 | 1965-03-11 | Siemens Ag | Verfahren und Schaltungsanordnung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen |
Also Published As
Publication number | Publication date |
---|---|
US3072886A (en) | 1963-01-08 |
NL129355C (de) | 1970-08-17 |
NL215961A (de) | 1970-03-16 |
DE1234066B (de) | 1967-02-09 |
US3008123A (en) | 1961-11-07 |
GB846721A (en) | 1960-08-31 |
GB948821A (en) | 1964-02-05 |
US2956264A (en) | 1960-10-11 |
DE1179747B (de) | 1964-10-15 |
DE1150235B (de) | 1963-06-12 |
FR1179898A (fr) | 1959-05-28 |
BE556354A (de) | 1957-10-02 |
FR71702E (fr) | 1960-01-19 |
BE556344A (de) | 1957-10-20 |
GB846722A (en) | 1960-08-31 |
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