CN1892527A - Insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method - Google Patents
Insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method Download PDFInfo
- Publication number
- CN1892527A CN1892527A CN 200510027532 CN200510027532A CN1892527A CN 1892527 A CN1892527 A CN 1892527A CN 200510027532 CN200510027532 CN 200510027532 CN 200510027532 A CN200510027532 A CN 200510027532A CN 1892527 A CN1892527 A CN 1892527A
- Authority
- CN
- China
- Prior art keywords
- fingerprint
- mainboard
- image
- point
- initialization
- 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.)
- Pending
Links
Images
Abstract
The present invention relates to an embedded type fingerprint ciphering identification equipment. It contains embedded type operation system mainboard, control panel, liquid crystal display device, keyboard, fingerprint collecting head assembly and parallel port board. Said method includes making system initialization action, original fingerprint collecting, making fingerprint image preprocess, making featuring location point extracting to preprocessed fingerprint image, storing fingerprint image in data base used as file establishing templet, making user fingerprint collecting, making two fingerprint image featuring location point matching operation, making relevant later processing.
Description
Technical field
The present invention relates to the embedded device field, particularly insert finger-print-enciphering identification field specifically is meant a kind of insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method thereof.
Background technology
Along with development of science and technology, the popularizing and cell-phone function perfect of mobile phone, the privacy of data in mobile phone is more and more important.Opened by other people in order to prevent mobile phone, data in mobile phone is stolen by other people, exist various methods to carry out authentication in the prior art, the most frequently used is exactly that the mobile phone power-on PIN code is differentiated, also have other such as speech recognition etc., but, all exist certain problem in these methods, for example: if the mobile phone power-on PIN code is usurped by others or oneself has forgotten Mobile PIN, in the speech recognition, if others utilizes the equipment of using a hidden recorder to carry out voice recording, play back then, just can crack the measure of this authentication so easily; Simultaneously, password setting itself still be unable to do without password, still be authentication at password, it promptly also is authentication to medium, can't differentiate people itself, and password setting is as a kind of the of medium own, same keeping improper and loss or stolen possibility, root problem of solution safety of existing of authenticating.
Therefore, use said method and similar with it method, no matter use password how long or any medium, all can not really accomplish end user's authentication also just is difficult to realize safe and reliable identification.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, provide a kind of identification accurately rapid, safe, be difficult for being cracked, insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method thereof fast and easily.
In order to realize above-mentioned purpose, insert finger-print-enciphering identifying apparatus of the present invention and finger-print-enciphering identifying method thereof are as follows:
This insert finger-print-enciphering identifying apparatus, comprise the embedded OS mainboard, control panel, LCD and keyboard, this LCD is connected with serial ports on the embedded OS mainboard by control panel, described keyboard is connected with the embedded OS mainboard, its principal feature is, described equipment also comprises a fingerprint collecting head assembly, this fingerprint collecting head assembly is connected with the parallel port of described embedded OS mainboard by one and oralia, and this embedded OS mainboard is connected with a password database with a fingerprint database respectively.
The embedded OS mainboard of this insert finger-print-enciphering identifying apparatus is the mobile phone operating system mainboard.
The above-mentioned equipment of this use carries out the method for encrypting fingerprint identification, and its principal feature is that described method may further comprise the steps:
(1) system carries out initialization operation;
(2) if initialization success, then fingerprint collecting head assembly carry out the original fingerprint collection and with the image gathered by and oralia be sent to the embedded OS mainboard;
(3) the embedded OS mainboard carries out Pre-process of Fingerprint Image;
(4) pretreated fingerprint image is carried out feature locations point and extract operation;
(5) fingerprint image that will extract after the operation deposits in the database, as the build file template;
(6) fingerprint collecting head assembly carry out the user fingerprint collecting and with the image gathered by and oralia be sent to the embedded OS mainboard;
(7) the embedded OS mainboard carries out Pre-process of Fingerprint Image;
(8) pretreated fingerprint image is carried out feature locations point and extract operation;
(9) fingerprint image with original fingerprint image and user carries out the matching operation of feature locations point;
(10) carry out corresponding subsequent processing according to the result of matching operation and in conjunction with the user by the operation of keyboard.
The system initialization operation that this equipment carries out the method for encrypting fingerprint identification may further comprise the steps:
(1) initialization fingerprint identification module;
(2) initialization serial ports and refresh LCD;
(3) initialization character library;
(4) initialization keyboard response;
(5) initial beginningization character library;
(6) initialization keyboard response;
(7) picture equipment is adopted in the initialization parallel port;
(8) initialization liquid crystal display.
The Pre-process of Fingerprint Image that this equipment carries out the method for encrypting fingerprint identification may further comprise the steps:
(1) fingerprint image is carried out gray-scale filtering;
(2) filtered image is carried out binaryzation;
(3) image is carried out the two-value denoising;
(4) image is carried out refinement.
The feature point extraction operation of carrying out for fingerprint image that this equipment carries out the method for encrypting fingerprint identification may further comprise the steps:
(1) adopt the minutiae point coordinate model to extract the position of the crestal line tip and the crestal line take-off point of fingerprint image;
(2) after being converted into polar coordinates, the feature locations point coordinate deposits database in.
The feature locations point matching operation of carrying out for two fingerprint images that this equipment carries out the method for encrypting fingerprint identification may further comprise the steps:
(1) to each key point A, on fingerprint image, seek two the key point Rs last, S with it, it is nType1, nType2, nType3 that the type (tip or take-off point) that A, R, S are ordered is noted down respectively;
(2) tie point A and some R, some A and some S, some R are designated as nCrossNum1, nCrossNum2, nCrossNum3 respectively with the crestal line number that 3 virtual line segments of some S are crossed over;
(3), think that then the match is successful at the beginning of an A and the some B at these 2 if satisfy certain matching condition;
(4) go out 3 groups of best corresponding point according to above-mentioned first match selection, calculate the anglec of rotation of the relative build file template of comparison template, will compare template and correct;
(5) carry out the meticulous coupling of minutiae point, can calculate the similarity of two fingerprints according to subordinate function;
(6) if this similarity greater than certain threshold value, is then thought same fingerprint.
Adopted the insert finger-print-enciphering identifying apparatus and the finger-print-enciphering identifying method thereof of this invention and since fingerprint identification technology be in the biological identification technology use cost minimum, use technology the most easily; And fingerprint recognition is safe, anti-counterfeit capability is strong, is directly people itself to be discerned, rather than to the discerning of certain indefinite medium, has stopped to crack or usurp the phenomenon of password, and does not have memory cipher, loses password and impaired risk; Moreover, the security of fingerprint recognition is higher than password setting far away, and fingerprint recognition then is the real identification at people itself, and uses fingerprint recognition system easier than password setting, need not memory and just can reach effective encryption purpose; In addition, from the angle of capital input, fingerprint recognition also is a kind of technology cheaply; Because fingerprint has uniqueness and unchangeability, easy to use, fast, need not to carry any intermediate medium, therefore, adopt the safety practice of encrypting fingerprint recognition technology as embedded device, be a kind of safe and reliable, pure biology, the identity recognizing technology of environmental protection, and it is the encryption technology based on fingerprint identification technology, it is with advanced person's biometrics identification technology, encryption technology, computer technology, semiconductor technology and electronic technology organically combine, realized safer, reliably, convenient, effectively encryption mechanism is discerned accurately rapidly simultaneously, the safe reliability height, be difficult for being cracked.
Description of drawings
Fig. 1 is the high-level schematic functional block diagram of insert finger-print-enciphering identifying apparatus of the present invention.
Fig. 2 is the process flow diagram of insert finger-print-enciphering recognition methods of the present invention.
Fig. 3 is the automatic fingerprint recognition theory diagram in the insert finger-print-enciphering recognition methods of the present invention.
Embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
See also shown in Figure 1, this insert finger-print-enciphering identifying apparatus, comprise the embedded OS mainboard, control panel, LCD and keyboard, this LCD is connected with serial ports on the embedded OS mainboard by control panel, described keyboard is connected with the embedded OS mainboard, wherein, described equipment also comprises a fingerprint collecting head assembly, this fingerprint collecting head assembly is connected with the parallel port of described embedded OS mainboard by one and oralia, and this embedded OS mainboard is connected with a password database with a fingerprint database respectively.
The embedded OS mainboard of this insert finger-print-enciphering identifying apparatus can be the mobile phone operating system mainboard, also can be other embedded OS mainboard simultaneously.
In the middle of reality was used, each functional module role was as follows:
(1) embedded OS mainboard role in system: the equipped system application software, by the parallel port from and oralia read fingerprint image data; Fingerprint image data is converted into fingerprint characteristic value by fingerprint build file algorithm to be deposited among the DOM; Fingerprint characteristic value is compared among collection fingerprint and the DOM in real time; Receive keyboard input key assignments and according to keypress function definition carrying out corresponding operating; System status information outputs in the control panel by serial ports, finishes man-machine operation interface and shows.
(2) fingerprint collecting head assembly (COMS plate).The major function of COMS plate is: by optical fingerprint acquisition instrument fingerprint image is refracted in real time and adopts on the picture chip, finish the conversion of analog quantity to digital quantity by adopting as chip, and be sent in the board memory of parallel port temporary.
(3) and the oralia major function be: be provided with related parameter by bus to adopting as chip in the COMS plate; Take the fingerprint from the COMS plate and to adopt as data and be temporary in the internal memory; Every access one frame image data promptly sends request signal by the parallel port to mainboard; The data extract signal that sends according to mainboard carries out relevant the processing with the fingerprint image data input system.
(4) the control panel major function is: accept external command and with corresponding key assignments input mainboard to finish associative operation, obtain displaying contents and be converted into liquid crystal display from control panel by serial ports and show required form.
(5) liquid crystal display is mainly used to display system state of living in.
See also Fig. 2 and shown in Figure 3 again, the method that the above-mentioned equipment of this use carries out encrypting fingerprint identification may further comprise the steps:
(1) system carries out initialization operation, and this initialization operation may further comprise the steps:
(a) initialization fingerprint identification module;
(b) initialization serial ports and refresh LCD;
(c) initialization character library;
(d) initialization keyboard response;
(e) initial beginningization character library;
(f) initialization keyboard response;
(g) picture equipment is adopted in the initialization parallel port;
(h) initialization liquid crystal display;
(2) if initialization success, then fingerprint collecting head assembly carry out the original fingerprint collection and with the image gathered by and oralia be sent to the embedded OS mainboard;
(3) the embedded OS mainboard carries out Pre-process of Fingerprint Image, may further comprise the steps:
(a) fingerprint image is carried out gray-scale filtering;
(b) filtered image is carried out binaryzation;
(c) image is carried out the two-value denoising;
(d) image is carried out refinement;
(4) pretreated fingerprint image is carried out feature locations point and extract operation, this feature point extraction operation may further comprise the steps:
(a) adopt the minutiae point coordinate model to extract the position of the crestal line tip and the crestal line take-off point of fingerprint image;
(b) after being converted into polar coordinates, the feature locations point coordinate deposits database in;
(5) fingerprint image that will extract after the operation deposits in the database, as the build file template;
(6) fingerprint collecting head assembly carry out the user fingerprint collecting and with the image gathered by and oralia be sent to the embedded OS mainboard;
(7) the embedded OS mainboard carries out Pre-process of Fingerprint Image, and its treatment step is same as described above;
(8) pretreated fingerprint image is carried out feature locations point and extract operation, its operation steps is same as described above;
(9) fingerprint image with original fingerprint image and user carries out the matching operation of feature locations point, and this feature locations point matching operation may further comprise the steps:
(a) to each key point A, on fingerprint image, seek two the key point Rs last, S with it, it is nType1, nType2, nType3 that the type (tip or take-off point) that A, R, S are ordered is noted down respectively;
(b) tie point A and some R, some A and some S, some R are designated as nCrossNum1, nCrossNum2, nCrossNum3 respectively with the crestal line number that 3 virtual line segments of some S are crossed over;
(c), think that then the match is successful at the beginning of an A and the some B at these 2 if satisfy certain matching condition;
(d) go out 3 groups of best corresponding point according to above-mentioned first match selection, calculate the anglec of rotation of the relative build file template of comparison template, will compare template and correct;
(e) carry out the meticulous coupling of minutiae point, can calculate the similarity of two fingerprints according to subordinate function;
(f) if this similarity greater than certain threshold value, is then thought same fingerprint;
(10) carry out corresponding subsequent processing according to the result of matching operation and in conjunction with the user by the operation of keyboard.
In the middle of reality is used, system start-up part major function: initialization fingerprint identification module InitFp (); Initialization serial ports and refresh liquid crystal LCMInit (int (hWnd)); Initialization character library IniFontLib (); Initialization keyboard response InitKeySys (); Initial beginningization character library IniFontLib (); Initialization keyboard response InitKeySys (); Picture equipment I nitParrel () is adopted in the initialization parallel port; Initialization liquid crystal display InitDispary (); With fingerprint base, cryptographic libraries graftabl LoadAll ().Begin thread ThreadMain () after system start-up is finished, enter the program endless loop in thread, main response button and images acquired are carried out fingerprint comparison wherein in circulation.
System menu can comprise: the fingerprint build file, and the password build file, the fingerprint deletion, the password deletion, the fingerprint inquiry, fingerprint divides group polling, cipher inquiry, system data, system time, default set setting, language setting, system password etc.
Images acquired is carried out fingerprint comparison: in systemic circulation, and first reading image: ReadImg (Img, 50); If the reading image success is compared: SysMatch (Img); After comparing successfully, starting hand-set can be used function.
In the present invention, the ultimate principle of fingerprint recognition is: adopt the minutiae point coordinate model to do the details coupling, promptly the crestal line tip of fingerprint and the crestal line take-off point extract minutiae of fingerprint are identified fingerprint.
For Pre-process of Fingerprint Image, its objective is the noise of removing in the fingerprint image, be translated into width of cloth point and line chart clearly, be convenient to extract correct fingerprint characteristic.Pre-service influences the effect of fingerprint recognition, has great importance.It divided for four steps carried out i.e. gray-scale filtering, binaryzation, two-value denoising, refinement.
Behind image thinning, adopt the minutiae point model to extract the position of the crestal line tip and the crestal line take-off point of fingerprint image, the finger print identifying problem is transformed into the Point Pattern Matching problem.Deposit database in after during build file the feature locations point coordinate being converted into polar coordinates, as the build file template.During fingerprint comparison, adopt and use the same method, obtain comparing model.Owing to will consider the translation and the rotation (polar coordinates are only considered rotation) of fingerprint, to each key point A, seek two the key point Rs last with it, S on fingerprint image, it is nType1, nType2, nType3 that the type (tip or take-off point) that A, R, S are ordered is noted down respectively; Tie point A and some R, some A and some S, some R are designated as nCrossNum1, nCrossNum2, nCrossNum3 respectively with the crestal line number that 3 virtual line segments of some S are crossed over.If these 2 are satisfied certain matching condition, think that then the match is successful at the beginning of an A and the some B, so can select 3 groups of best corresponding point, calculate the anglec of rotation of the relative build file template of comparison template, after will comparing the template rectification, carry out the meticulous coupling of minutiae point again, can calculate the similarity of two fingerprints according to subordinate function.As greater than certain threshold value, then think same fingerprint.
Adopted above technology, so-called insert finger-print-enciphering is the encryption technology based on fingerprint identification technology, can realize in embedded system.It organically combines advanced person's biometrics identification technology, encryption technology, computer technology, semiconductor technology and electronic technology, has realized safer, reliable, convenient, effective encryption mechanism; And independently the hardware fingerprint recognition system is to be core with the fingerprint identification technology, is independent of computer run, independently finishes the fingerprint personal identification system of functions such as fingerprint collecting, storage identification and compunication under the control of microprocessor.Because traditional encryption function realizes by password, have that password easily is stolen, a problem of decoding and cipher memory, therefore control the visit of user to data by above-mentioned unique fingerprint identification technology, can reach effective encryption purpose.
Adopted insert finger-print-enciphering identifying apparatus of the present invention and finger-print-enciphering identifying method thereof and since fingerprint identification technology be in the biological identification technology use cost minimum, use technology the most easily; And fingerprint recognition is safe, anti-counterfeit capability is strong, is directly people itself to be discerned, rather than to the discerning of certain indefinite medium, has stopped to crack or usurp the phenomenon of password, and does not have memory cipher, loses password and impaired risk; Moreover, the security of fingerprint recognition is higher than password setting far away, and fingerprint recognition then is the real identification at people itself, and uses fingerprint recognition system easier than password setting, need not memory and just can reach effective encryption purpose; In addition, from the angle of capital input, fingerprint recognition also is a kind of technology cheaply; Because fingerprint has uniqueness and unchangeability, easy to use, fast, need not to carry any intermediate medium, therefore, adopt the safety practice of encrypting fingerprint recognition technology as embedded device, be a kind of safe and reliable, pure biology, the identity recognizing technology of environmental protection, and it is the encryption technology based on fingerprint identification technology, it is with advanced person's biometrics identification technology, encryption technology, computer technology, semiconductor technology and electronic technology organically combine, realized safer, reliably, convenient, effectively encryption mechanism is discerned accurately rapidly simultaneously, the safe reliability height, be difficult for being cracked.
In this instructions, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (7)
1, a kind of insert finger-print-enciphering identifying apparatus, comprise the embedded OS mainboard, control panel, LCD and keyboard, this LCD is connected with serial ports on the embedded OS mainboard by control panel, described keyboard is connected with the embedded OS mainboard, it is characterized in that, described equipment also comprises a fingerprint collecting head assembly, this fingerprint collecting head assembly is connected with the parallel port of described embedded OS mainboard by oralia in the lump, and this embedded OS mainboard is connected with a password database with a fingerprint database respectively.
2, insert finger-print-enciphering identifying apparatus according to claim 1 is characterized in that, described embedded OS mainboard is the mobile phone operating system mainboard.
3, a kind of method of using the described equipment of claim 1 to carry out encrypting fingerprint identification is characterized in that described method may further comprise the steps:
(1) system carries out initialization operation;
(2) if initialization success, then fingerprint collecting head assembly carry out the original fingerprint collection and with the image gathered by and oralia be sent to the embedded OS mainboard;
(3) the embedded OS mainboard carries out Pre-process of Fingerprint Image;
(4) pretreated fingerprint image is carried out feature locations point and extract operation;
(5) fingerprint image that will extract after the operation deposits in the database, as the build file template;
(6) fingerprint collecting head assembly carry out the user fingerprint collecting and with the image gathered by and oralia be sent to the embedded OS mainboard;
(7) the embedded OS mainboard carries out Pre-process of Fingerprint Image;
(8) pretreated fingerprint image is carried out feature locations point and extract operation;
(9) fingerprint image with original fingerprint image and user carries out the matching operation of feature locations point;
(10) carry out corresponding subsequent processing according to the result of matching operation and in conjunction with the user by the operation of keyboard.
4, equipment according to claim 3 carries out the method for encrypting fingerprint identification, it is characterized in that, described system initialization operation may further comprise the steps:
(1) initialization fingerprint identification module;
(2) initialization serial ports and refresh LCD;
(3) initialization character library;
(4) initialization keyboard response;
(5) initial beginningization character library;
(6) initialization keyboard response;
(7) picture equipment is adopted in the initialization parallel port;
(8) initialization liquid crystal display.
5, carry out the method that encrypting fingerprint is discerned according to claim 3 or 4 described equipment, it is characterized in that described Pre-process of Fingerprint Image may further comprise the steps:
(1) fingerprint image is carried out gray-scale filtering;
(2) filtered image is carried out binaryzation;
(3) image is carried out the two-value denoising;
(4) image is carried out refinement.
6, carry out the method that encrypting fingerprint is discerned according to claim 3 or 4 described equipment, it is characterized in that, the described feature point extraction operation of carrying out for fingerprint image may further comprise the steps:
(1) adopt the minutiae point coordinate model to extract the position of the crestal line tip and the crestal line take-off point of fingerprint image;
(2) after being converted into polar coordinates, the feature locations point coordinate deposits database in.
7, carry out the method that encrypting fingerprint is discerned according to claim 3 or 4 described equipment, it is characterized in that the described feature locations point matching operation of carrying out for two fingerprint images may further comprise the steps:
(1) to each key point A, on fingerprint image, seek two the key point Rs last, S with it, it is nType1, nType2, nType3 that the type (tip or take-off point) that A, R, S are ordered is noted down respectively;
(2) tie point A and some R, some A and some S, some R are designated as nCrossNum1, nCrossNum2, nCrossNum3 respectively with the crestal line number that 3 virtual line segments of some S are crossed over;
(3), think that then the match is successful at the beginning of an A and the some B at these 2 if satisfy certain matching condition;
(4) go out 3 groups of best corresponding point according to above-mentioned first match selection, calculate the anglec of rotation of the relative build file template of comparison template, will compare template and correct;
(5) carry out the meticulous coupling of minutiae point, can calculate the similarity of two fingerprints according to subordinate function;
(6) if this similarity greater than certain threshold value, is then thought same fingerprint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510027532 CN1892527A (en) | 2005-07-01 | 2005-07-01 | Insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510027532 CN1892527A (en) | 2005-07-01 | 2005-07-01 | Insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1892527A true CN1892527A (en) | 2007-01-10 |
Family
ID=37597451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510027532 Pending CN1892527A (en) | 2005-07-01 | 2005-07-01 | Insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1892527A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267310B (en) * | 2008-05-04 | 2010-06-23 | 王琰 | Computer network access control system and method |
| CN101127996B (en) * | 2007-09-24 | 2011-08-10 | 中兴通讯股份有限公司 | A power on key and power on method |
| CN103699847A (en) * | 2013-11-29 | 2014-04-02 | 上海合合信息科技发展有限公司 | Fingerprint encryption method and device, and encrypted shooting method and device |
| CN103942483A (en) * | 2014-05-15 | 2014-07-23 | 成都卫士通信息产业股份有限公司 | Encryption machine with biological feature detecting function and working method thereof |
| CN104376245A (en) * | 2014-10-16 | 2015-02-25 | 上海嘉炽自动化系统工程有限公司 | Operating authority determination method and system for industrial human-machine interface |
| CN105365774A (en) * | 2014-09-01 | 2016-03-02 | 比亚迪股份有限公司 | Vehicle key matching method and device and vehicle |
| CN105787424A (en) * | 2014-12-26 | 2016-07-20 | 阿里巴巴集团控股有限公司 | Image processing method and image processing device |
| CN107578027A (en) * | 2017-09-18 | 2018-01-12 | 王文戈 | A kind of easy-to-dismount fingerprint discrimination system |
-
2005
- 2005-07-01 CN CN 200510027532 patent/CN1892527A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127996B (en) * | 2007-09-24 | 2011-08-10 | 中兴通讯股份有限公司 | A power on key and power on method |
| CN101267310B (en) * | 2008-05-04 | 2010-06-23 | 王琰 | Computer network access control system and method |
| CN103699847A (en) * | 2013-11-29 | 2014-04-02 | 上海合合信息科技发展有限公司 | Fingerprint encryption method and device, and encrypted shooting method and device |
| CN103942483A (en) * | 2014-05-15 | 2014-07-23 | 成都卫士通信息产业股份有限公司 | Encryption machine with biological feature detecting function and working method thereof |
| CN105365774A (en) * | 2014-09-01 | 2016-03-02 | 比亚迪股份有限公司 | Vehicle key matching method and device and vehicle |
| CN104376245A (en) * | 2014-10-16 | 2015-02-25 | 上海嘉炽自动化系统工程有限公司 | Operating authority determination method and system for industrial human-machine interface |
| CN105787424A (en) * | 2014-12-26 | 2016-07-20 | 阿里巴巴集团控股有限公司 | Image processing method and image processing device |
| CN105787424B (en) * | 2014-12-26 | 2019-06-07 | 阿里巴巴集团控股有限公司 | A kind of image processing method and device |
| CN107578027A (en) * | 2017-09-18 | 2018-01-12 | 王文戈 | A kind of easy-to-dismount fingerprint discrimination system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1892527A (en) | Insert finger-print-enciphering identifying apparatus and finger-print-enciphering identifying method | |
| CN1238809C (en) | Fingerprint identification method as well as fingerprint controlling method and system | |
| Yi et al. | Glassgesture: Exploring head gesture interface of smart glasses | |
| CN1728156A (en) | Method and system for automatic recognizing idnetity document of leaving and entering a country as well as fingerprint of biological living body | |
| US20170034159A1 (en) | Methods, Systems, and Products for Authenticating Users | |
| CN1156785C (en) | Electronic data management system | |
| US9239917B2 (en) | Gesture controlled login | |
| US8064646B2 (en) | Technique for authenticating an object on basis of features extracted from the object | |
| US20080063244A1 (en) | Biometric apparatus and biometric method | |
| CN102332093A (en) | Identity authentication method and device adopting palmprint and human face fusion recognition | |
| KR20150079583A (en) | Biometric authentication in connection with camera-equipped devices | |
| CN1617166A (en) | Information processing apparatus and signature data input programs | |
| US8478070B2 (en) | Information processing apparatus, block detection method, and program | |
| WO2013051019A1 (en) | Evolved biometric system with enhanced feature and method for the same | |
| TWI437501B (en) | Identity verification apparatus and method thereof based on biometric features | |
| CN1885315A (en) | Embedded single secure chip biological fingerprint recognition system and method thereof | |
| CN103595538A (en) | Identity verification method based on mobile phone acceleration sensor | |
| Han et al. | Embedded palmprint recognition system on mobile devices | |
| Abdullah et al. | Smart card with iris recognition for high security access environment | |
| JP2010146120A (en) | Biometric authentication system and biometric authentication method | |
| TW200937315A (en) | Method and computer system using webcam for digital data protection | |
| JP2011203822A (en) | Biometrics device, biometrics method and program | |
| CN1645406A (en) | Identity discriminating method based on eyebrow identification | |
| TWI459309B (en) | System and method for identifying irises | |
| US11507646B1 (en) | User authentication using video analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |