CN101989976A - Network instant image generating system and method - Google Patents
Network instant image generating system and method Download PDFInfo
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- CN101989976A CN101989976A CN2009100556416A CN200910055641A CN101989976A CN 101989976 A CN101989976 A CN 101989976A CN 2009100556416 A CN2009100556416 A CN 2009100556416A CN 200910055641 A CN200910055641 A CN 200910055641A CN 101989976 A CN101989976 A CN 101989976A
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Abstract
The invention provides a network instant image generating system applied to a multimedia authentication system. The multimedia authentication system comprises a client side 1, a management side 2, and an authentication server 3, wherein the client side 1 and the management side 2 are communicated with the authentication server 3 through a network so as to exchange data; the client side 1 is directly communicated with the management side 2 through a network so as to transmit video information, wherein a camera device 11 and an image processing module 12 in the client side 1 and an acquisition end 31 in the authentication server 3 form the network instant image generating system. The network instant image generating system is simple and feasible, has low requirement on the configuration of the client side, does not need extra auxiliary equipment, and only needs a camera and a computer terminal capable of being connected with the network and supporting a web browser and software such as flash photography to realize simple photo uploading and video authentication procedures.
Description
Technical field
The present invention relates to a kind of network instant video generation system and method, relate in particular to instant video generation system and method in a kind of multimedia authentication system that is applied under the internet environment.
Background technology
Along with the application of the Internet with popularize, the formation of increasing network " community ", the importance of the intercommunion platform of the Internet in people's daily life is more and more obvious.Especially need carry out the user in the field of real name login relating to some commerce and trade, friend-making etc., become increasingly conspicuous for the affirmation of the user's of internet client real information and the importance of checking.
Personal information content in the Internet is quite abundant, not only can comprise personalized user's name, individual introduction, photo and other various literal or multimedia messages.In websites such as commerce and trade, friend-making, whether individual photo is true and reliable, can produce significant effects to other users' judgement, but for its authenticity, all be difficult to carry out judging fast and effectively and verifying all the time.Therefore,, be difficult to eradicate always, cause the confidence level of internet exchange to be difficult to be guaranteed reliably for the behavior of fabricating and forging at individual photographic intelligence.
The system and method for existing portrait comparison is comparative maturity, by some characteristic informations with human face photo or picture, mode by microcomputer modelling is converted into a series of informationalized data models, and by comparing with the photo of another person's face or the data model of pictorial information, to judge both similarities, to same people's judge, similarity generally can reach more than 95%.Can apply to effectively in the actual process.
Simultaneously, artificial auxiliary comparison inspection also still is effective and feasible.Promptly, judge with preliminary whether both have enough similarities, in public security, frontier inspection etc. are more multi-field, still obtain adopting as main discriminating means by comparison to two photos.
Yet, in internet environment, the verification system and the method for personal multi-media information still do not obtained well solving yet, cause the authenticity of internet exchange to be difficult to be guaranteed.Simultaneously, the image generation system and the method for carrying out in the internetwork environment widely of being adapted at that does not also have a kind of simple possible.
Summary of the invention
The invention provides a kind of network instant video generation system and method thereof, it specifically is applied in the multimedia authentication system in a kind of network, this Verification System adopts the B/S structure, camera by client configuration is taken pictures, video information conversion, video Data Transmission, Verification System comparison, the pattern of authentication photograph is set, and obtains authentification of user photo accurately.
The invention provides a kind of network instant video generation system, be applied in the multimedia authentication system, described multimedia authentication system comprises client 1, management end 2, certificate server 3, wherein, certificate server 3 further comprises collection terminal 31, data receiver 32, a plurality of queuing server 3201,3202 ... 32N, output 33 as a result;
Wherein, camera head 11 that comprises in the client 1 and image processing module 12, and the collection terminal in the certificate server 3 31 have constituted described network instant video generation system jointly.
Above-mentioned network instant video generation system, wherein, described camera head 11 is connected with image processing module 12, and the picture that camera head 11 obtains is transferred to image processing module 12.
Above-mentioned network instant video generation system wherein, interconnects by Web server between described image processing module 12 and the collection terminal (31), and the text message that will connect after will handling via Web transfers to collection terminal 31.
Above-mentioned network instant video generation system, wherein, output 33 and client 1 as a result, management end 2 and data receiver 32 are connected, and the authentication result with management end 2 outputs transfers to client 1 and data receiver 32; And the error message of management end 2 is fed back to data receiver 32 by output 33 as a result.
Above-mentioned network instant video generation system, wherein, a plurality of queuing servers 3201,3202 of management end 2 and certificate server 3 ... the equal network-in-dialing of 32N, and enter any one queuing server, extract the photographic intelligence and the userspersonal information that are placed in this queuing server.
Above-mentioned network instant video generation system, wherein, in the queuing server, collection terminal 31 and data receiver 32 are communicated with by transmission line, data receiver respectively with a plurality of queuing servers 3201,3202 ... 32N is communicated with by transmission line.
The present invention also provides a kind of network instant video generation method, be applied to comprise camera head 11, image processing module 12, and in the 31 common network instant video generation systems that constitute of the collection terminal in the certificate server 3, it is characterized in that, described method comprises the steps that camera head obtains image; With image transitions is text message; Connect the transmission text message by Web; Text message is changed back image; The subsequent authentication stage.
Above-mentioned network instant video generation method wherein, in the image acquisition step, obtains image by Flash system and camera head.
Above-mentioned network instant video generation method wherein, in the image transitions text message step, converts by hexadecimal, pixel is converted to the text message of 6 bytes; Text message is changed back image, by same hexadecimal inverse operation, and calls the php system function and reverts to image.
Above-mentioned network instant video generation method, wherein, in the described transmission text message process, described text message is via the Http communications protocol, accept text message and transfer to collection terminal 31 on the certificate server 3 by the web on the Web server, deposit certificate server in as user profile, and enter follow-up verification process.
The applied multimedia authentication system of network instant video generation system of the present invention is a system that is specifically designed to the personal multi-media authentification of message, has efficiently, and characteristics can improve contact staff's processing speed fast.And timely image generation system of the present invention is simple and easy to use, require low to client configuration, do not need to increase extra optional equipment, only need camera and can network, support web browser and the flash terminal of software such as take pictures to realize simple photo upload and video authentication formality.
Description of drawings
Fig. 1 is that the structure of using the multimedia authentication system of instant video generation system of the present invention is formed module map;
Fig. 2 is the client flow chart of the applied multimedia authentication system of the present invention;
Fig. 3 is the management end flow chart of the applied multimedia authentication system of the present invention;
Fig. 4 is the structure chart of network instant video generation system of the present invention.
Fig. 5 is the flow chart of network instant video generation system of the present invention.
Embodiment
As shown in Figure 1, form module map, comprise client 1, management end 2, certificate server 3 for the structure of the multimedia authentication system of using instant video generation system of the present invention.Wherein, client 1 detects via the collection terminal 31 of certificate server, confirms its video equipment (camera head) situation, after Equipment Inspection, confirm to connect immediately, and obtain the photographic intelligence of this client, be transmitted through the network to collection terminal 31 by the corresponding information transport module of client 1.Collection terminal 31 is with the photographic intelligence and corresponding usersaccount information packing that collect, together be sent to data receiver 32, data receiver 32 is with the photographic intelligence of gathering, the automated randomized plurality of rows team server 3201,3202 that is sent to ... 32N waits for that management end 2 authenticates.
Packing video information and corresponding usersaccount information that management end 2 direct extractions are respectively lined up and stored in the server, and carry out Internet video by management end 2 with client 1 and be connected, the instant video information of client further extracted by the video equipment of client.At management end, by with user video information with and the photographic intelligence uploaded carry out the portrait comparison, judge whether its similarity meets the demands, and authenticates the result who whether passes through, and be sent to the output as a result 33 of certificate server 3.
Authentication result transfers to certificate server by output 33 as a result, perhaps (losing as data) when wrong occur when authentication result, and the authentication information on the certificate server 3 is sent to several queuing servers 3201,3202 once more ... 32N.
Simultaneously, as a result output directly with the corresponding results feedback information to client.
Wherein, collection terminal 31 also can directly transmit the mode of photo files by client, obtains this photographic intelligence.
As shown in Figure 2, be a kind of preferred flow process of the client of the applied multimedia authentication system of the present invention.Comprise the steps: respectively
By authorization information logon servers such as user account number, passwords.
By the collection terminal 31 of authentication server 3, carry out network with client and be connected, check to judge whether to have video equipment, as camera; If detect less than video equipment, then will directly withdraw from, and corresponding failure result will be fed back to client, directly withdraw from the verification process of client immediately.
If detect available video equipment, as camera, then take pictures by this video equipment, for general video frequency pick-up head, can adopt the Flash mode to take pictures, be translated into storable form again and preserve, connect by corresponding data transmission module, be sent to the collection terminal 31 of authentication server 3, and further be uploaded to data receiver 32; If upload or transform storage failure then return Flash again and take pictures and take again.
Upload the photo of success, line up, wait to be verified by the automated randomized authentication room that enters of data receiver.
After treating that management end verifies, authentication result is transferred to output 33 as a result, and be sent to client,, then this photo is defined as authenticating photograph, deposit in the corresponding server if authentication result is an authentication success.
The result transmits and finishes, and authentication is withdrawed from Verification System according to after having stored.
As shown in Figure 3, be a kind of preferred flow process of the management end of the applied multimedia authentication system of the present invention.Comprise the steps:
The management end personnel, by account number and password with keeper's qualification, the login entrance management system.
Select a queuing server, the authentication authorization and accounting room enters.
Obtain current queuing user's photographic intelligence, and be connected, to obtain video information with clients corresponding unlatching video.
Finish the portrait comparison of video information and photographic intelligence, and obtain similarity result.
The comparison method that the comparison of similarity can adopt this area to use always, obtain the evaluation result of similarity as portrait comparison system, this evaluation result is generally a similarity percentage, for example 85.6%, 95.1% etc., by the similarity Minimum Acceptable Value default to management end, generally can be made as 65%～75%, be preferably 70%.In case it is consistent that the similarity percentage that obtains greater than this Minimum Acceptable Value, is then judged, by checking.If be lower than this Minimum Acceptable Value, then judge not by checking.Perhaps, also can adopt artificial mode to authenticate than comparison film and video information.
Corresponding similarity result is sent to output 33 as a result.
Return in the queuing server, the photographic intelligence of the queuing user after extracting, and obtain video information, repeat verification process.
Management end and client have flow process separately, and management end do not disturb by the process of client can, and only the selection at random by queuing system is connected with client to assist client to finish authentication processes.
Fig. 4 is the construction module figure of network instant video generation system of the present invention.As shown in the figure, network instant video generation system mainly is made of client 1 and certificate server 3.Concrete, include client 1 and dispose camera head 11 and image processing module 12.Certificate server 3 includes various device as shown in fig. 1, only lists and the closely-related collection terminal 31 of instant video generation system herein.In carrying out network instant video generative process, directly take to generate image by camera head 11, and image data transmission to image processing module 12 handled, pass through the Web connected mode of WEB server at last, be sent to the collection terminal 31 in the certificate server 3, thereby realize generation, transmission and the acquisition phase of client certificate image.
Described image processing module 12 has adopted the order of Flash system, and it is improved.Because traditional Flash system only can provide video display function, yet the function of Still Image Transmission but can't be provided.
Referring to Fig. 5, the present invention also provides a kind of network instant video generation method of using said system.
Described generation method specifically comprises following each step:
1. camera head obtains image: the Flash system obtains view data by camera head 11;
2. be text message with image transitions: with the view data that is obtained, again through image processing module 12 by being converted to the text message of characterization;
3. connect the transmission text message by Web:, accept these text messages of transmission by the Web connection of Web server via the Http communications protocol;
4. text message is changed back image: through inverse conversion, revert to image by corresponding graphical programming language, as the php system function;
5. subsequent authentication stage: carry out described subsequent authentication flow process as reference Fig. 2, Fig. 3, with the image taked by the final access authentication result of the different operating of client and management end, and transmission of authentication information.
Concrete, obtain view data by camera head with the Flash system interlink, these data are the rgb format of 24 looks, call the value that the flash system function obtains each pixel.Owing to be the rgb format of 24 looks, the color value of each pixel is by 3 byte representations, and expression is red respectively, green, and blueness, and the span of each byte is between 0-255.Because data are 2 system modes, need change text formatting now into and be used to upload, the value of 0-255 converts hexadecimal to, and each byte is with the text representation of using of 2 characters, and the value of each pixel is with 6 character representations.Such as, 3 characters of pixel color value are respectively 255,192, and 0 conversion comes out to be FF, C0,00, the text representation of the color value of this pixel is FFC000.The value of each point in the image is all transformed, be linked to be a long character string then.Send to the web server by http Post (http communications protocol) mode.Php (programming language of the CGI Common Gateway server end) page is by the intercepting of per 6 characters, by the inverse operation of algorithm just now, can obtain each color of pixel value of image, by calling the php system function, generate empty bmp image, the value of each pixel is set, just obtains the image of photo.Call the php system function at last the BMP form is compressed into the JPG form.
Thereby, realized that Flash takes pictures, deposit the gained photo in certificate server as user profile.Subsequently,, gather video information, and via the rtmp agreement, set up the transmission of video flowing and link by intermediate server and client by the Flash control in the page by flash actionscript language.Finally, realize whole authentication process via the operation of management end.
The foregoing description only is an execution mode preferred for this invention, also can adopt other substitute mode, as camera head can be substituted by the single photographic means that is connected with network; Transmission means also can be taked P2P---and Peer to Peer point-to-point (peer-to-peer network), P2S---P2S:Peer to Server point be to server (user is to server), P2SP---Peer to Server ﹠amp; The Peer point is to server and point (user is to server and user).And other all adopt routine techniques means that technology of the present invention is carried out the replacement of equivalence technical scheme all should fall among protection scope of the present invention.
Claims (10)
1. network instant video generation system, be applied in the multimedia authentication system, described multimedia authentication system comprises client (1), management end (2), certificate server (3), it is characterized in that: certificate server (3) further comprises collection terminal (31), data receiver (32), a plurality of queuing server (3201,3202 ... 32N), output (33) as a result;
Client (1) and management end (2) all with certificate server (3) network-in-dialing, with swap data; Client (1) also is communicated with management end (2) straight-forward network, with transmission of video information;
Wherein, camera head (11) that comprises in the client (1) and image processing module (12), and the collection terminal (31) in the certificate server (3) have constituted described network instant video generation system jointly.
2. network instant video generation system according to claim 1 is characterized in that, described camera head (11) is connected with image processing module (12), and the picture that camera head (11) obtains is transferred to image processing module (12).
3. network instant video generation system according to claim 1, it is characterized in that, interconnect by Web server between described image processing module (12) and the collection terminal (31), and the text message that will connect after will handling via Web transfers to collection terminal (31).
4. network instant video generation system according to claim 1, it is characterized in that, output (33) and client (1) as a result, management end (2) and data receiver (32) are connected, authentication result with management end (2) output transfers to client (1) and data receiver (32); And the error message of management end (2) is fed back to data receiver (32) by output (33) as a result.
5. network instant video generation system according to claim 1, it is characterized in that, a plurality of queuing servers (3201 of management end (2) and certificate server (3), 3202 ... 32N) equal network-in-dialing, and enter any one queuing server, extract the photographic intelligence and the userspersonal information that are placed in this queuing server.
6. according to any described network instant video generation system in the claim 1 to 5, it is characterized in that, in the queuing server, collection terminal (31) is communicated with by transmission line with data receiver (32), data receiver respectively with a plurality of queuing servers (3201,3202 ... 32N) be communicated with by transmission line.
7. network instant video generation method, be applied to comprise camera head (11), image processing module (12), and in the common network instant video generation system that constitutes of the collection terminal (31) in the certificate server (3), it is characterized in that, described method comprises the steps that camera head obtains image; With image transitions is text message; Connect the transmission text message by Web; Text message is changed back image; The subsequent authentication stage.
8. network instant video generation method according to claim 7 is characterized in that, in the image acquisition step, obtains image by Flash system and camera head.
9. network instant video generation method according to claim 7 is characterized in that, in the image transitions text message step, converts by hexadecimal, pixel is converted to the text message of 6 bytes; Text message is changed back image, by same hexadecimal inverse operation, and calls the php system function and reverts to image.
10. network instant video generation method according to claim 7, it is characterized in that, in the described transmission text message process, described text message is via the Http communications protocol, accept text message and transfer to collection terminal (31) on the certificate server (3) by the web on the Web server, deposit certificate server in as user profile, and enter follow-up verification process.
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| CN2009100556416A CN101989976A (en) | 2009-07-30 | 2009-07-30 | Network instant image generating system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780172A (en) * | 2015-04-15 | 2015-07-15 | 东莞中山大学研究院 | User authentication system suitable for multimedia transmission and service characteristics |
| CN110365929A (en) * | 2018-04-10 | 2019-10-22 | 北京仁光科技有限公司 | Information transferring method, device, equipment, system and storage medium |
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- 2009-07-30 CN CN2009100556416A patent/CN101989976A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104780172A (en) * | 2015-04-15 | 2015-07-15 | 东莞中山大学研究院 | User authentication system suitable for multimedia transmission and service characteristics |
| CN110365929A (en) * | 2018-04-10 | 2019-10-22 | 北京仁光科技有限公司 | Information transferring method, device, equipment, system and storage medium |
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Application publication date: 20110323 |