JPS4956539A - - Google Patents
Info
- Publication number
- JPS4956539A JPS4956539A JP48048587A JP4858773A JPS4956539A JP S4956539 A JPS4956539 A JP S4956539A JP 48048587 A JP48048587 A JP 48048587A JP 4858773 A JP4858773 A JP 4858773A JP S4956539 A JPS4956539 A JP S4956539A
- 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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/10—Pre-processing; Data cleansing
- G06F18/15—Statistical pre-processing, e.g. techniques for normalisation or restoring missing data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired 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
- G06V10/24—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
- G06V10/40—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- General Health & Medical Sciences (AREA)
- Probability & Statistics with Applications (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Computing Systems (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Biology (AREA)
- General Engineering & Computer Science (AREA)
- Character Discrimination (AREA)
- Character Input (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00249511A US3840856A (en) | 1972-05-02 | 1972-05-02 | Character recognition techniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4956539A true JPS4956539A (ja) | 1974-06-01 |
Family
ID=22943769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48048587A Pending JPS4956539A (ja) | 1972-05-02 | 1973-05-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3840856A (ja) |
| JP (1) | JPS4956539A (ja) |
| DE (1) | DE2321823A1 (ja) |
| GB (1) | GB1430145A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4063219A (en) * | 1976-12-27 | 1977-12-13 | Burroughs Corporation | Character recognition system |
| GB2002159B (en) * | 1977-07-07 | 1982-01-13 | Sumitomo Electric Industries | Character reading system |
| DE2833942C2 (de) * | 1978-08-02 | 1983-08-25 | Computer Gesellschaft Konstanz Mbh, 7750 Konstanz | Schaltungsanordnung zum automatischen Erkennen von handschriftlichen Markierungen |
| US4453268A (en) * | 1981-03-18 | 1984-06-05 | Lundy Electronics & Systems, Inc. | OCR Page reader |
| US4490852A (en) * | 1981-11-17 | 1984-12-25 | Ncr Corporation | Image capturing apparatus |
| US4876730A (en) * | 1987-02-25 | 1989-10-24 | Lundy Electronics & Systems, Inc. | Optical character reader with skew recognition |
| US11567549B2 (en) * | 2019-05-31 | 2023-01-31 | Texas Instruments Incorporated | Reset circuit for battery management system |
-
1972
- 1972-05-02 US US00249511A patent/US3840856A/en not_active Expired - Lifetime
-
1973
- 1973-04-30 DE DE2321823A patent/DE2321823A1/de active Pending
- 1973-05-01 GB GB2066973A patent/GB1430145A/en not_active Expired
- 1973-05-02 JP JP48048587A patent/JPS4956539A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2321823A1 (de) | 1973-11-15 |
| GB1430145A (en) | 1976-03-31 |
| US3840856A (en) | 1974-10-08 |