The Identification System Of Bank Seal

In modern society, seal is the lesson certificate sign of representative office, organization, enterprise and institution , often represents a important rights of national political party, organization, unit and citizen.According to the present economic crime condition with increasingly outstanding phenomenon of faking seal in domestic and international, traditional manually examine of seal is hard to control the faking seal crime which is on a high level and across area in defending fake performance and efficiency. Therefore it is need to develop seal identification automatic detective technology on bank settlement, electroniclize , network and timely to raise the defending fake technical level and prevent committing crimes.Through the use and development of identification system of bank seal, computer is used to guide the standard encryption seal.It realizes mostly depending on decrypting texture of the letter or design in the seal . This texture is made up of curve, through the combination of the simple curve and complicated curve to form the texture. According to the requests of fake performance and interference immunity, the complicated curve is entered of the disturbing quantity. Depending on the character of the curve that make up of texture, it gives the eigenvalue as the standard of seal identification.When there is a requirement of carrying out seal to check , the image collection ware which is linked to the computer terminal input the seal into the computer with the form of graph. Computer deals with the image on the basis of the programme has been set and moves out the standard seal and encrypt information.Then the computer distinguishes the seal automaticly. Through the automatic distinguish and safe storage to the seal with the computer, it comes true that the seal management is electronicalized and intellectualized, which makes the management of client's seal and account fast, simple and reliable.