CA947428A - Method and system for identifying patterns - Google Patents
Method and system for identifying patternsInfo
- Publication number
- CA947428A CA947428A CA100,559A CA100559A CA947428A CA 947428 A CA947428 A CA 947428A CA 100559 A CA100559 A CA 100559A CA 947428 A CA947428 A CA 947428A
- Authority
- CA
- Canada
- Prior art keywords
- identifying patterns
- patterns
- identifying
- Prior art date
- 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.)
- Expired
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
- G06V30/14—Image acquisition
- G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88504469A | 1969-12-15 | 1969-12-15 | |
US9337870A | 1970-11-27 | 1970-11-27 | |
US00385713A US3846755A (en) | 1969-12-15 | 1973-08-06 | Pattern recognition system |
Publications (1)
Publication Number | Publication Date |
---|---|
CA947428A true CA947428A (en) | 1974-05-14 |
Family
ID=27377495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA100,559A Expired CA947428A (en) | 1969-12-15 | 1970-12-14 | Method and system for identifying patterns |
Country Status (2)
Country | Link |
---|---|
US (1) | US3846755A (en) |
CA (1) | CA947428A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1537322A (en) * | 1975-01-30 | 1978-12-29 | Agency Ind Science Techn | Apparatus for recognition of approximate shape of an article |
NL7810943A (en) * | 1978-11-03 | 1980-05-07 | Philips Nv | LEARNING DEVICE FOR RECOGNIZING PATTERNS OF DIGITAL SIGNALS. |
US4398256A (en) * | 1981-03-16 | 1983-08-09 | Hughes Aircraft Company | Image processing architecture |
US4521862A (en) * | 1982-03-29 | 1985-06-04 | General Electric Company | Serialization of elongated members |
US5892854A (en) * | 1997-01-21 | 1999-04-06 | Xerox Corporation | Automatic image registration using binary moments |
US6005986A (en) * | 1997-12-03 | 1999-12-21 | The United States Of America As Represented By The National Security Agency | Method of identifying the script of a document irrespective of orientation |
TWI375499B (en) * | 2007-11-27 | 2012-10-21 | Asustek Comp Inc | Improvement method for ebg structures and multi-layer board applying the same |
US8194102B2 (en) * | 2008-10-06 | 2012-06-05 | Microsoft Corporation | Rendering annotations for images |
US8884916B2 (en) | 2010-12-09 | 2014-11-11 | Synaptics Incorporated | System and method for determining user input using polygons |
US9053359B2 (en) | 2012-06-07 | 2015-06-09 | Konica Minolta Laboratory U.S.A., Inc. | Method and system for document authentication using Krawtchouk decomposition of image patches for image comparison |
US9230383B2 (en) | 2012-12-28 | 2016-01-05 | Konica Minolta Laboratory U.S.A., Inc. | Document image compression method and its application in document authentication |
US9411445B2 (en) | 2013-06-27 | 2016-08-09 | Synaptics Incorporated | Input object classification |
US9804717B2 (en) | 2015-03-11 | 2017-10-31 | Synaptics Incorporated | Input sensing and exclusion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146424A (en) * | 1960-08-25 | 1964-08-25 | Herbert L Peterson | Sampling digital differentiator for amplitude modulated wave |
US3292148A (en) * | 1961-05-08 | 1966-12-13 | Little Inc A | Character recognition apparatus using two-dimensional density functions |
US3159815A (en) * | 1961-11-29 | 1964-12-01 | Ibm | Digitalization system for multi-track optical character sensing |
US3268864A (en) * | 1963-03-18 | 1966-08-23 | Apparatus for feature recognition of symbols | |
US3394347A (en) * | 1964-11-09 | 1968-07-23 | Stanford Research Inst | Optical pattern recognition device using non-linear photocell |
-
1970
- 1970-12-14 CA CA100,559A patent/CA947428A/en not_active Expired
-
1973
- 1973-08-06 US US00385713A patent/US3846755A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3846755A (en) | 1974-11-05 |
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