ES2135453T3 - Procedimiento de creacion de la signatura de un objeto representado en una imagen digital, del tipo que consiste en definir al menos un calibre dimensional caracteristico de dicho objeto, y procedimiento caracteristico de verificacion de la signatura de un objeto. - Google Patents
Procedimiento de creacion de la signatura de un objeto representado en una imagen digital, del tipo que consiste en definir al menos un calibre dimensional caracteristico de dicho objeto, y procedimiento caracteristico de verificacion de la signatura de un objeto.Info
- Publication number
- ES2135453T3 ES2135453T3 ES93460009T ES93460009T ES2135453T3 ES 2135453 T3 ES2135453 T3 ES 2135453T3 ES 93460009 T ES93460009 T ES 93460009T ES 93460009 T ES93460009 T ES 93460009T ES 2135453 T3 ES2135453 T3 ES 2135453T3
- Authority
- ES
- Spain
- Prior art keywords
- signature
- characteristic
- procedure
- contour
- defining
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Collating Specific Patterns (AREA)
- Testing Of Coins (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Abstract
EL CAMPO DE LA INVENCION ES EL DE LA VISION ARTIFICIAL APLICADA AL RECONOCIMIENTO DE FORMA ENTENDIDA EN SENTIDO AMPLIO. MAS PRECISAMENTE LA INVENCION SE REFIERE A UN PROCESO DE CREACION DE LA SIGNATURA DE UN OBJETO (44) REPRESENTADO SOBRE UNA IMAGEN DIGITAL (43) DESCRITA PIXEL POR PIXEL, DEL TIPO QUE CONSISTE EN DEFINIR AL MENOS UN CALIBRE DIMENSIONAL CARACTERISTICO DE DICHO OBJETO CONSTITUIDO POR UNA MEDICION DE DISTANCIA ENTRE DOS PUNTOS DEL CONTORNO CARACTERISTICO DE DICHO OBJETO, SIENDO EFECTUADA DICHA MEDICION MEDIANTE UN SISTEMA AUTOMATICO DE CALCULO, CARACTERIZADO EN QUE COMPRENDE LAS SIGUIENTES ETAPAS: SUMINISTRO DE DOS VENTANAS (41, 42) DE BUSQUEDA QUE CONTIENE CADA UNA PARTE DE CONTORNO (45, 46), EZA DE LA PARTE DE CONTORNO CONTENIDA EN CADA VENTANA (41, 42) DE BUSQUEDA; CADA VENTANA; TES DE CONTORNO TEORICAS. LA INVENCION SE REFIERE TAMBIEN A UN PROCESO CORRESPONDIENTE DE VERIFICACION DE LA SIGNATURA DE UN OBJETO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR929202263A FR2688911B1 (fr) | 1992-02-24 | 1992-02-24 | Procede de creation de la signature d'un objet represente sur une image numerique, du type consistant a definir au moins un calibre dimensionnel caracteristique dudit objet, et procede correspondant de verification de la signature d'un objet. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2135453T3 true ES2135453T3 (es) | 1999-11-01 |
Family
ID=9427083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93460009T Expired - Lifetime ES2135453T3 (es) | 1992-02-24 | 1993-02-22 | Procedimiento de creacion de la signatura de un objeto representado en una imagen digital, del tipo que consiste en definir al menos un calibre dimensional caracteristico de dicho objeto, y procedimiento caracteristico de verificacion de la signatura de un objeto. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0559594B1 (es) |
| JP (1) | JPH07262383A (es) |
| AT (1) | ATE181167T1 (es) |
| DE (1) | DE69325194T2 (es) |
| ES (1) | ES2135453T3 (es) |
| FR (1) | FR2688911B1 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7382897B2 (en) * | 2004-04-27 | 2008-06-03 | Microsoft Corporation | Multi-image feature matching using multi-scale oriented patches |
| KR101728820B1 (ko) | 2013-12-12 | 2017-04-20 | 제일모직 주식회사 | 포지티브형 감광성 수지 조성물, 감광성 수지막, 및 표시 소자 |
| US9329763B2 (en) * | 2014-02-04 | 2016-05-03 | General Electric Company | Method and device for determining geometric property |
| EP3246851A1 (en) | 2016-05-17 | 2017-11-22 | Fujitsu Limited | Method and apparatus for searching a database of 3d items using descriptors |
| CN113361547B (zh) * | 2021-06-30 | 2024-06-14 | 深圳证券信息有限公司 | 一种签章识别方法、装置、设备及可读存储介质 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3638188A (en) * | 1969-10-17 | 1972-01-25 | Westinghouse Electric Corp | Classification method and apparatus for pattern recognition systems |
-
1992
- 1992-02-24 FR FR929202263A patent/FR2688911B1/fr not_active Expired - Fee Related
-
1993
- 1993-02-22 EP EP93460009A patent/EP0559594B1/fr not_active Expired - Lifetime
- 1993-02-22 DE DE69325194T patent/DE69325194T2/de not_active Expired - Fee Related
- 1993-02-22 ES ES93460009T patent/ES2135453T3/es not_active Expired - Lifetime
- 1993-02-22 AT AT93460009T patent/ATE181167T1/de not_active IP Right Cessation
- 1993-02-24 JP JP5058077A patent/JPH07262383A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2688911A1 (fr) | 1993-09-24 |
| ATE181167T1 (de) | 1999-06-15 |
| DE69325194D1 (de) | 1999-07-15 |
| EP0559594B1 (fr) | 1999-06-09 |
| FR2688911B1 (fr) | 1994-07-29 |
| JPH07262383A (ja) | 1995-10-13 |
| DE69325194T2 (de) | 2000-03-09 |
| EP0559594A1 (fr) | 1993-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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