CN106028140A - Terminal user identity login method and system - Google Patents
Terminal user identity login method and system Download PDFInfo
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- CN106028140A CN106028140A CN201610354454.8A CN201610354454A CN106028140A CN 106028140 A CN106028140 A CN 106028140A CN 201610354454 A CN201610354454 A CN 201610354454A CN 106028140 A CN106028140 A CN 106028140A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/441—Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a card
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/128—Adjusting depth or disparity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/20—Image signal generators
- H04N13/275—Image signal generators from 3D object models, e.g. computer-generated stereoscopic image signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
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Abstract
The invention discloses a terminal user identity login method and system, and relates to the technical field of electronics. The method comprises the steps of obtaining images which are photographed by a first camera and a second camera at the same time and contain users; determining the information of the number of the users according to the image photographed by the first camera; determining a target user based on the image photographed by the first camera when the number of the user is one; synthesizing the images which are photographed by the first camera and the second camera and contain the users into a three-dimensional image when the number of the users is greater than or equal to two; obtaining distance and angle information corresponding to each user in the three-dimensional image; determining a weight value corresponding to each user according to the distance and angle information corresponding to each user, and corresponding relationships between different distances and angles and weight values; taking the user with the maximum weight value as the target user; and carrying out login operation based on the face information of the target user.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of terminal user ID login method and system.
Background technology
Intelligent functions integrated along with TV, increasing social networking application, Internet video application, game apply the user being available for different hobby to select, simultaneously at aspects such as program selection, image setting, sound setting, function setting, respective differentiation is also had to select each kinsfolk.Therefore possessed many account managements system on increasing intelligent television, arranged and corresponding application account for managing the preference of different home member.In this context, the most at home and abroad manufacturer is increasingly paid close attention to based on the function that many account managements are relevant.By the management to many accounts in intelligent television, bring more preferable experience to the user of different use habit and preference.But, many account managements of current intelligent television, when user switches, need to switch manually mostly, needing first to publish at the account management page, reselection account, input password is logined, comparatively laborious, or fingerprint recognition etc. relies on the automatic recognition system of physical contact, and Consumer's Experience is to be improved.
For this problem, in existing technology, Hon Hai Precision Industry Ltd. uses the mode of 3D depth transducer identification user's skeleton to be identified intelligent television user, and utilizes user's framework information to be supplied to the TV programme that user is corresponding.(patent document: CN104333804A
).This technology identifies all nodes of the user's skeleton before TV by controlling 3D depth transducer, according to all nodes of the user's skeleton identified, calculates the framework characteristic value of user.Framework characteristic value according to user is in medical features corresponding to this framework characteristic value of database lookup, thus identifies TV user information, and carries out the switching being correlated with.
Although, foregoing invention solves the user of intelligent television system and identifies and the problem of switching, yet with the mode using 3D depth transducer identification user's skeleton, intelligent television user is identified, there will be affected by environment big and framework characteristic storehouse in the realistic case and set up bottleneck and the defect that difficulty etc. is difficult to avoid that.User's domestic environment of intelligent television is complicated and changeable, and general light changes greatly, and often have tea table before user and intelligent television, human body is blocked by the spacer of potted landscape, the extraction of framework information will certainly be caused large effect by this.Additionally when there being many people jointly to watch TV, it is difficult to accurately distinguish and get targeted customer's framework information and realizes user account number coupling, namely current existing technical scheme cannot realize quickly identifying the identity of user, and then cannot sign in accurately in targeted customer's account in intelligent terminal and service, poor user experience.
Summary of the invention
Embodiments of the invention provide a kind of terminal user ID login method and system, identify that the mode accuracy of user identity is low at present in order to make up, operation sequence is complicated, it is easily subject to the environmental effect None-identified information to user, cannot accurately sign in in targeted customer's account number and service, the technological deficiency such as poor user experience.
On the one hand, the embodiment of the present application provides a kind of terminal user ID login method, including:
Get the first photographic head respectively and the image comprising user that second camera shoots simultaneously；
Image according to described first photographic head shooting determines the number information of user；
When described user's number is 1, determine targeted customer based on the image that described first photographic head is shot, when described user's number is more than or equal to 2, the image the comprising user synthesis three-dimensional image that described first photographic head and second camera are shot；
Obtain distance and angle information that in described three-dimensional image, each user is corresponding；
The distance corresponding according to described each user and angle information, and the different distance preset and the corresponding relation of angle and weighted value, determine each user corresponding weighted value；
Using user maximum for described weighted value as targeted customer；
Face information based on described targeted customer carries out register.
On the other hand, the embodiment of the present application additionally provides a kind of terminal user ID login system, including: the first photographic head being set in parallel in described terminal and second camera, operate in the image processing system on described terminal handler and log in execution system；
Wherein, described first photographic head and second camera are on same level line；
Described first photographic head and second camera, for shooting an image comprising user respectively in the same shooting moment；
Described image processing system, for determining the number information of user according to the image of described first photographic head shooting；When described user's number is 1, determine targeted customer based on the image that described first photographic head is shot, when described user's number is more than or equal to 2, the image the comprising user synthesis three-dimensional image that described first photographic head and second camera are shot；
Obtain distance and angle information that in described three-dimensional image, each user is corresponding；
The distance corresponding according to described each user and angle information, and the different distance preset and the corresponding relation of angle and weighted value, determine each user corresponding weighted value；
Using user maximum for described weighted value as targeted customer；
Described login execution system, carries out register for face information based on described targeted customer.
The embodiment of the present invention provides a kind of terminal user ID login method and system, get the first photographic head respectively and the image comprising user that second camera shoots simultaneously, user images according to the first photographic head shooting determines user's number, during one user, the image being based on the first photographic head shooting determines targeted customer, two and during above user, first the image synthesis three-dimensional image the first photographic head and second camera shot, get distance and the angle information of each user in three-dimensional image, corresponding relation based on distance less and angle with weighted value, determine the weighted value of each user, using user maximum for weighted value as targeted customer；It is to say, after identifying terminal use's number, if only one of which user, the corresponding account of automatic sign in；When there is multiple user, need distance based on each user and terminal and angle, priority weighting information in combination with each user, the user that automatic sign in weight values is the highest, avoid user manually to publish and login account, thus realize the automatic switchover of user, and need not as user could can only be identified by prior art by identification framework information, thus the mode accuracy that avoids prior art identification user identity is low, operation sequence is complicated, it is easily subject to environmental effect and cannot accurately sign in the defect carrying out servicing in targeted customer's account number, improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet one of the embodiment of the present invention a kind of terminal user ID login method；
Fig. 2 is the schematic flow sheet two of the embodiment of the present invention a kind of terminal user ID login method；
Fig. 3 a is that in the first image, centered by any one pixel, pixel sets up the schematic diagram of preset window；
Fig. 3 b is that in the first image, centered by any one pixel, pixel sets up the schematic diagram that preset window carries out mating with the second image；
Fig. 3 c is that in the first image, centered by any one pixel, pixel sets up preset window and the second images match result schematic diagram；
Fig. 4 is the schematic flow sheet three of the embodiment of the present invention a kind of terminal user ID login method；
Fig. 5 is the structural representation of a kind of terminal user ID login system of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
The embodiment of the present invention provides a kind of terminal user ID login method, as it is shown in figure 1, include:
S101: get the first photographic head respectively and the image comprising user that second camera shoots simultaneously；
S102: determine the number information of user according to the image of described first photographic head shooting；
S103: when described user's number is 1, targeted customer is determined based on the image that described first photographic head is shot, when described user's number is more than or equal to 2, the image the comprising user synthesis three-dimensional image that described first photographic head and second camera are shot；Obtain distance and angle information that in described three-dimensional image, each user is corresponding；The distance corresponding according to described each user and angle information, and the different distance preset and the corresponding relation of angle and weighted value, determine each user corresponding weighted value；Using user maximum for described weighted value as targeted customer；
S104: face information based on described targeted customer carries out register.
As a example by the television set that terminal can be the most frequently used, but be not limited to that TV domain, such as display terminals such as panel computer, computer, all-in-ones.
The embodiment of the present invention provides a kind of terminal user ID login method and system, get the first photographic head respectively and the image comprising user that second camera shoots simultaneously, user images according to the first photographic head shooting determines user's number, during one user, the image being based on the first photographic head shooting determines targeted customer, two and during above user, first the image synthesis three-dimensional image the first photographic head and second camera shot, get distance and the angle information of each user in three-dimensional image, corresponding relation based on distance less and angle with weighted value, determine the weighted value of each user, using user maximum for weighted value as targeted customer；It is to say, after identifying terminal use's number, if only one of which user, the corresponding account of automatic sign in；When there is multiple user, need distance based on each user and terminal and angle, priority weighting information in combination with each user, the user that automatic sign in weight values is the highest, avoid user manually to publish and login account, thus realize the automatic switchover of user, and need not as user could can only be identified by prior art by identification framework information, thus the mode accuracy that avoids prior art identification user identity is low, operation sequence is complicated, it is easily subject to environmental effect and cannot accurately sign in the defect carrying out servicing in targeted customer's account number, improve Consumer's Experience.
A kind of processor that executive agent is terminal of the terminal user ID login method of the embodiment of the present invention, this terminal can be TV, computer etc., this is not construed as limiting by the embodiment of the present invention, this first photographic head and second camera are for obtaining the image of human body, and this first photographic head and second camera can be the photographic head arranged in terminal.
As a example by television set, in the embodiment of the present invention, carry out recognition of face according to the user images that the first photographic head is shot by face recognition technology, be also based on known technology, example, processor can carry out image recognition processing for a benchmark image captured by left photographic head to the face contour of user.This identification processing procedure mainly by carrying out skin cluster to two dimensional image, and edge and cavity process, and rim detection based on Canny algorithm and eight neighborhood search method complete.By the image of the first photographic head shooting is carried out recognition of face, the face information of user can be got, such as information such as the number of face, the profile sizes of face.
When user starts the first photographic head and second camera goes to sense user position, in the same shooting moment, get the first photographic head and the image comprising user of second camera shooting respectively, it can be one, can also be multiple, but obtain three-dimensional image in order to follow-up, must assure that it is that two photographic head shoot simultaneously, additionally, also can be manually entered user by user and move the start information of control terminal, as user press arrange in terminal remote control start user recognition technology startup button, after getting the enabled instruction that described startup button triggers, processor controls described first photographic head and second camera obtains at least one image comprising user.Multiple images comprising user can be shot in Preset Time as user is in ceaselessly mobile status, the first photographic head and second camera before television set simultaneously, corresponding to each shooting the moment, as can by each shooting the moment be set to 1s-2s；Specifically can be by the intervalometer that is arranged in described processor to realize.The image containing human body got is buffered in the memorizer of terminal by the sequencing obtained, needs identify when, obtained from memorizer by processor, owing to the first photographic head and second camera can shoot 10 ~ 60 picture frames in 1s, preferably, it is 25 ~ 30 picture frames, the human body shot due to the first photographic head and second camera is probably a dynamic process, therefore each two field picture frame is discrepant, therefore when selecting synthesis three-dimensional image, by choosing the two field picture that the first photographic head and second camera shoot at synchronization, the three-dimensional image that so can avoid the formation of and the difference of actual user present position, improve identification accuracy.If user selects to stand still, then the first second camera can only shoot one or shoot multiple selections one input basis as follow-up identification process.
Wherein, the mode of the image the comprising human body synthesis three-dimensional image for the first photographic head and second camera are shot respectively at synchronization, there is multiple implementation in the prior art, this is not defined by the embodiment of the present invention, the embodiment of the present invention only illustrates as a example by the first image and the second image, wherein, the first image and the second image are respectively the image shot respectively by the first photographic head and the first photographic head at synchronization, do not have any indicative implication.
Exemplary, as in figure 2 it is shown, in step S102, the first image comprising human body the first photographic head and second camera shot and the second image synthesis three-dimensional image can be accomplished by simultaneously,
S1011, obtain each pixel of described first image；
Wherein, for obtaining the concrete mode of each pixel of the first image, the embodiment of the present invention does not repeats them here, and can be realized by prior art, such as, and particle filter.
After getting each pixel of the first image, coordinate system can be set with described first image and the second image, then each pixel on the first image and the second image all can represent by the form of coordinate, as shown in Figure 3 a with shown in Fig. 3 b, certainly can be there are other modes in order to pixel corresponding on uniquely tagged the first image and the second image, the embodiment of the present invention does not repeats them here.
S1012, centered by each pixel of described first image, pixel sets up preset window；Wherein, described preset window comprises according to predeterminable range, M pixel centered by described central pixel point；
Fig. 3 a is that in the first image, centered by any one pixel, pixel sets up the schematic diagram of preset window, its preset window can be by centered by described central pixel point, extending the region that L long measure is comprised described central pixel point surrounding (upper and lower, left, by) is each, the most described predeterminable range is, by the most above-mentioned M the pixel of 2L, all pixels respectively extending in the region that L long measure is comprised with described central pixel point surrounding；The specific size of described L is not defined by the embodiment of the present invention, and the precision that can reach according to actual needs is set.
S1013, obtain the pixel value of described preset window；
Owing to comprising M pixel in preset window, therefore the summation that pixel value is M pixel gray value of described preset window, do not repeat them here for calculating the concrete mode embodiment of the present invention of the gray value of each pixel, such as, if described preset window be centered by any one pixel pixel to each pixel of from left to right, then comprising 5 pixels in this preset window, the pixel value of this preset window is the summation of 5 pixel gray values.
S1014, pixel value according to described preset window, the region extracting the value differences value with described preset window from described second image minimum is target area, as shown in Figure 3 b；
Owing to setting up preset window for the first each pixel of image kind, and the mode of the target area found from described second image according to the pixel value of preset window is the most identical with principle, therefore the embodiment of the present invention only illustrates as a example by the first pixel, this first pixel is any one pixel in the first image, does not have indicative implication.
Exemplary, as shown in Figure 4, step S1014 can be accomplished by:
S10141, determine described first pixel coordinate in described first image, and set up the first preset window centered by described first pixel；As shown in Figure 3 a；
S10142, keep described first pixel vertical coordinate constant in the case of, each candidate region is chosen from described second image, the window size of described candidate region is identical with described first preset window size, and described candidate region is that centered by any one pixel, pixel is set up in described second image, the vertical coordinate of each pixel in described candidate region is identical with the vertical coordinate of described first pixel；
Wherein, the window size of described candidate region or window distance refer to any one central pixel point in candidate region, according to predeterminable range 2L, centered by described central pixel point, extend the region that L long measure is comprised described central pixel point surrounding (upper and lower, left, by) is each；
S10143, calculating the pixel value of each described candidate region, described pixel value is the gray value sum of all pixels in referring to candidate region；
S10144, candidate region minimum with the difference value of the pixel value of described first preset window in the pixel value of described candidate region is defined as target area.
Wherein, when getting the coordinate of the first pixel, described first pixel can be pointed to from the second image the direction of the first image, in the case of keeping vertical coordinate constant, first pixel is traveled through any one pixel in described second image, it is possible to by SAD (Sum
Of Absolute Difference) or SSD (Sum of
Squared Difference) to extract the region minimum with the value differences value of described preset window from the second image be target area to algorithm matching mode, d point as shown in Figure 3 c.
Certainly, in order to reduce amount of calculation, after the coordinate getting the first pixel, can be identical with described first pixel vertical coordinate, more than or equal to the candidate region of abscissa is chosen target area from described second image.
Certainly, the embodiment of the present invention can also be based on the second image, the region of the value differences minimum choosing the preset window built with any one pixel in the second image in the first image is target area, now, the direction of the second image should be pointed to according to the first image, in the case of keeping vertical coordinate constant, the preset window constituted by each pixel in the second image travels through the candidate region of described first image, to obtain target area.
S1015, determine the central pixel point of each described target area；
S1016, each central pixel point of described first image is mated with the central pixel point of described target area, obtain the three-dimensional image corresponding with described first image.
Preferably, in order to improve accuracy of identification, need to extract the human body contour outline in described first image, on the basis of this human body contour outline, obtain the Pixel Information of each pixel, and from three-dimensional image, obtain corresponding pixel range information, owing to the human body of user should be at same plane, thus have close pixel range information, therefore before recognition, the pixel distance that human body in three-dimensional image is corresponding can be carried out averaging operation, so that the human body in human body contour outline separates with interference information such as backgrounds, thus the high-precision human body extracting user.
Further, in step s 103, when described user's number is more than or equal to 2, the image the comprising user synthesis three-dimensional image that described first photographic head and second camera are shot；Obtain distance and angle information that in described three-dimensional image, each user is corresponding；The distance corresponding according to described each user and angle information, and the different distance preset and the corresponding relation of angle and weighted value, determine each user corresponding weighted value；Using user maximum for described weighted value as targeted customer；
As a rule, in the presence of multiple users, can preferentially log in and be positioned at terminal screen and log in by middle and that distance terminal is nearest user, under i.e. same distance, the user at screen center can be selected to log in, during same angle, can log in the user that chosen distance terminal is nearest；
In actual application, respectively different distance and different angles can be arranged corresponding weighted value, example, weighted value as corresponding in distance 1m be the weighted value that A1,2m are corresponding be weighted value corresponding for B1,3m ~ 4m be C1 ....；Weighted value corresponding within angle 15 ° is A2,15 ° ~ 30 ° corresponding weighted values are B2,30 ° ~ 60 ° corresponding weighted values are C2；During calculating, after the weighted value of user distance and the weighted value of angle can be got, carry out Mathematical treatment such as being added or be multiplied.
Concrete weighted value freely can be designed according to use habit by user, and this is repeated no more by the present invention.
Further, step S103 is got by three-dimensional image range information and the angle information of user, including:
S1021, the horizontal histogram that three-dimensional image is set up range information and longitudinal rectangular histogram；
S1022, carry out based on described horizontal histogram and described longitudinal rectangular histogram method of least square algorithm lines detection process；
S1023, horizontal histogram after processing through lines detection extract there is the horizontal straight line of identical vertical coordinate, and in longitudinal rectangular histogram, extract longitudinal straight line with identical abscissa.
S1024, obtain the human body contour outline of three-dimensional image corresponding to described first image according to described horizontal straight line and described longitudinal straight line.
S1025, obtain range information and the angle information of at least one pixel in described human body contour outline based on described three-dimensional image.
U-MAP is horizontal histogram, and abscissa is X-axis, and vertical coordinate is distance Z.After setting up U-MAP for 3-D view, human body will appear as a horizontal line in U-MAP, in certain continuous print X-coordinate (human body width), keeps same distance Z.
In like manner, V-MAP is longitudinal rectangular histogram, and abscissa is distance Z, and vertical coordinate is Y-axis.After setting up V-MAP for 3-D view, human body will appear as an ordinate in V-MAP, in certain continuous print Y coordinate (human height), keeps same distance Z.
Operated by two histogrammic lines detection, can verify mutually, identify human body.
The mode extracted for human body contour outline has multiple, and the embodiment of the present invention does not repeats them here, exemplary, and the method can realize by using eight neighborhood search method.
After extracting the human body contour outline of user, based on three-dimensional image, read the range information of at least one pixel in corresponding human body contour outline, in the case of pixel is more, after in three-dimensional image, the range information of respective pixel value carries out averaging operation, the physical distance of this user to intelligent television is also calculated.Certainly, the 3-D view restored by binocular camera not only comprises the range information of each pixel, also has each pixel X under world coordinate system, Y, Z information, so can calculate the angle information of each pixel, and apart from similar based on basic algorithms such as trigonometric functions, the angle information obtaining each user in practice can i.e. obtain the average angle angle information as each user by the angle of multiple pixels carries out averaging operation.
For in step S104, face information based on targeted customer carries out register, example, may include that
S1031: mated with face characteristic storehouse by the face of described targeted customer, described face characteristic storehouse prestores the corresponding relation of different face information and the log-on message of described terminal；
S1032: obtain the log-on message of corresponding terminal according to the face information of described targeted customer；
S1033: log-on message based on described terminal carries out register in the terminal.
In face characteristic storehouse, the log-on message of many people such as user A, user B, user C, user D can be prestored, everyone username and password can be included, if it is determined that targeted customer is user B, so can call the username and password information of user B, carry out automated log in the terminal, it is not necessary to user is manually entered, and improves Consumer's Experience.
The embodiment of the present invention additionally provides a kind of terminal user ID login system, as shown in Figure 5, each function in this kind of terminal user ID login system terminal user ID login method a kind of with the above embodiment of the present invention is corresponding, specifically being referred to the description of the above embodiment of the present invention, the embodiment of the present invention does not repeats them here.
As it is shown in figure 5, this one terminal user ID login system, in terminal 60, including: the first photographic head 601 being set in parallel in terminal and second camera 602, operate in the image processing system 603 on described terminal handler and log in execution system 604；
Wherein, described first photographic head 601 and the second shooting 602 are on same level line；
Described first photographic head 601 and the second shooting 602, at one image comprising user of same shooting moment shooting；
Described image processing system 603, for determining the number information of user according to the image of described first photographic head shooting；When described user's number is 1, determine targeted customer based on the image that described first photographic head is shot, when described user's number is more than or equal to 2, the image the comprising user synthesis three-dimensional image that described first photographic head and second camera are shot；
Obtain distance and angle information that in described three-dimensional image, each user is corresponding；
The distance corresponding according to described each user and angle information, and the different distance preset and the corresponding relation of angle and weighted value, determine each user corresponding weighted value；
Using user maximum for described weighted value as targeted customer；
Described login execution system 604, carries out register for face information based on described targeted customer.
The embodiment of the present invention provides a kind of terminal user ID login method and system, get the first photographic head respectively and the image comprising user that second camera shoots simultaneously, user images according to the first photographic head shooting determines user's number, during one user, the image being based on the first photographic head shooting determines targeted customer, two and during above user, first the image synthesis three-dimensional image the first photographic head and second camera shot, get distance and the angle information of each user in three-dimensional image, corresponding relation based on distance less and angle with weighted value, determine the weighted value of each user, using user maximum for weighted value as targeted customer；It is to say, after identifying terminal use's number, if only one of which user, the corresponding account of automatic sign in；When there is multiple user, need distance based on each user and terminal and angle, priority weighting information in combination with each user, the user that automatic sign in weight values is the highest, avoid user manually to publish and login account, thus realize the automatic switchover of user, and need not as user could can only be identified by prior art by identification framework information, thus the mode accuracy that avoids prior art identification user identity is low, operation sequence is complicated, it is easily subject to environmental effect and cannot accurately sign in the defect carrying out servicing in targeted customer's account number, improve Consumer's Experience.
Optionally, the first image comprising human body the most simultaneously shot based on described first photographic head and the first photographic head and two images, described image processing system 603 includes:
First acquiring unit, for obtaining each pixel of described first image；
Setting up unit, set up preset window for pixel centered by each pixel of described first image, wherein, described preset window comprises according to predeterminable range, M pixel centered by described central pixel point；
Second acquisition unit, for obtaining the pixel value of described preset window
Extraction unit, for the pixel value according to described preset window, the region extracting the value differences value with described preset window from described second image minimum is target area；
Determine unit, for determining the central pixel point of each described target area；
Signal generating unit, for each central pixel point of described first image being mated with the central pixel point of described target area, obtains the three-dimensional image corresponding with described first image.
Optionally, described extraction unit includes:
Determine module, for determining described first pixel coordinate in described first image, and set up the first preset window centered by described first pixel；
Choose module, for in the case of keeping described first pixel vertical coordinate constant, each candidate region is chosen from described second image, the window size of described candidate region is identical with described first preset window size, and described candidate region is that centered by any one pixel, pixel is set up in described second image, the vertical coordinate of each pixel in described candidate region is identical with the vertical coordinate of described first pixel；
Computing module, for calculating the pixel value of each described candidate region, described pixel value is the gray value sum of all pixels in referring to candidate region；
Determination module, for being defined as target area by candidate region minimum with the value differences value of described first preset window in the pixel value of described all candidate regions.
Optionally, described image processing system 603 also includes:
User distance angle-determining module, for setting up the horizontal histogram of range information and longitudinal rectangular histogram to described three-dimensional image；
The lines detection carrying out method of least square algorithm based on described horizontal histogram and described longitudinal rectangular histogram processes；
Horizontal histogram after processing through lines detection extracts the horizontal straight line with identical vertical coordinate, and in longitudinal rectangular histogram, extracts longitudinal straight line with identical abscissa；
Obtain the human body contour outline of three-dimensional image corresponding to described first image with described longitudinal straight line according to described horizontal straight line；
Range information and the angle information of at least one pixel in described human body contour outline is obtained based on described three-dimensional image.
Optionally, described login execution system 604 also includes:
Face characteristic matching module, for being mated with face characteristic storehouse by the face of described targeted customer, described face characteristic storehouse prestores the corresponding relation of different face information and the log-on message of described terminal；
Face information according to described targeted customer obtains the log-on message of corresponding terminal；
Log-on message based on described terminal carries out register in the terminal.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematically, such as, the division of described unit, be only a kind of logic function to divide, actual can have when realizing other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) performs the part steps of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (Read-Only Memory, be called for short ROM), random access memory (Random Access Memory, be called for short RAM), the various media that can store program code such as magnetic disc or CD.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a terminal user ID login method, it is characterised in that including:
Get the first photographic head respectively and the image comprising user that second camera shoots simultaneously；
Image according to described first photographic head shooting determines the number information of user；
When described user's number is 1, determine targeted customer based on the image that described first photographic head is shot, when described user's number is more than or equal to 2, the image the comprising user synthesis three-dimensional image that described first photographic head and second camera are shot；
Obtain distance and angle information that in described three-dimensional image, each user is corresponding；
The distance corresponding according to described each user and angle information, and the different distance preset and the corresponding relation of angle and weighted value, determine each user corresponding weighted value；
Using user maximum for described weighted value as targeted customer；
Face information based on described targeted customer carries out register.
Method the most according to claim 1, it is characterised in that three-dimensional image is synthesized for the first image and the second image, the first image comprising human body the first photographic head and the first photographic head shot and two images simultaneously, including:
Obtain each pixel of described first image；
Centered by each pixel of described first image, pixel sets up preset window, and wherein, described preset window comprises according to predeterminable range, M pixel centered by described central pixel point；
Obtain the pixel value of described preset window；
According to the pixel value of described preset window, the region extracting the value differences value with described preset window from described second image minimum is target area；
Determine the central pixel point of each described target area；
Each central pixel point of described first image is mated with the central pixel point of described target area, obtains the three-dimensional image corresponding with described first image.
Method the most according to claim 2, it is characterized in that, for the first pixel, described first pixel is any one pixel in described first image in all pixels, the pixel value of the described preset window of described acquisition, and according to the pixel value of described preset window, the region extracting the value differences value with described preset window from described second image minimum is target area, including:
Determine described first pixel coordinate in described first image, and set up the first preset window centered by described first pixel；
In the case of keeping described first pixel vertical coordinate constant, each candidate region is chosen from described second image, the window size of described candidate region is identical with described first preset window size, and described candidate region is that centered by any one pixel, pixel is set up in described second image, the vertical coordinate of each pixel in described candidate region is identical with the vertical coordinate of described first pixel；
Calculating the pixel value of each described candidate region, described pixel value is the gray value sum of all pixels in referring to candidate region；
Candidate region minimum with the value differences value of described first preset window in the pixel value of described all candidate regions is defined as target area.
Method the most according to claim 3, it is characterised in that the described user distance information got by three-dimensional image and angle information, including:
Described three-dimensional image is set up the horizontal histogram of range information and longitudinal rectangular histogram；
The lines detection carrying out method of least square algorithm based on described horizontal histogram and described longitudinal rectangular histogram processes；
Horizontal histogram after processing through lines detection extracts the horizontal straight line with identical vertical coordinate, and in longitudinal rectangular histogram, extracts longitudinal straight line with identical abscissa；
Obtain the human body contour outline of three-dimensional image corresponding to described first image with described longitudinal straight line according to described horizontal straight line；
Range information and the angle information of at least one pixel in described human body contour outline is obtained based on described three-dimensional image.
Method the most according to claim 4, it is characterised in that described face information based on described targeted customer carries out register, including:
Being mated with face characteristic storehouse by the face of described targeted customer, described face characteristic storehouse prestores the corresponding relation of different face information and the log-on message of described terminal；
Face information according to described targeted customer obtains the log-on message of corresponding terminal；
Log-on message based on described terminal carries out register in the terminal.
6. a terminal user ID login system, it is characterised in that including: the first photographic head being set in parallel in described terminal and second camera, operates in the image processing system on described terminal handler and logs in execution system；
Wherein, described first photographic head and second camera are on same level line；
Described first photographic head and second camera, for shooting an image comprising user respectively in the same shooting moment；
Described image processing system, for determining the number information of user according to the image of described first photographic head shooting；When described user's number is 1, determine targeted customer based on the image that described first photographic head is shot, when described user's number is more than or equal to 2, the image the comprising user synthesis three-dimensional image that described first photographic head and second camera are shot；
Obtain distance and angle information that in described three-dimensional image, each user is corresponding；
The distance corresponding according to described each user and angle information, and the different distance preset and the corresponding relation of angle and weighted value, determine each user corresponding weighted value；
Using user maximum for described weighted value as targeted customer；
Described login execution system, carries out register for face information based on described targeted customer.
System the most according to claim 6, it is characterised in that the first image comprising human body the most simultaneously shot based on described first photographic head and the first photographic head and two images, described image processing system includes:
First acquiring unit, for obtaining each pixel of described first image；
Setting up unit, set up preset window for pixel centered by each pixel of described first image, wherein, described preset window comprises according to predeterminable range, M pixel centered by described central pixel point；
Second acquisition unit, for obtaining the pixel value of described preset window
Extraction unit, for the pixel value according to described preset window, the region extracting the value differences value with described preset window from described second image minimum is target area；
Determine unit, for determining the central pixel point of each described target area；
Signal generating unit, for each central pixel point of described first image being mated with the central pixel point of described target area, obtains the three-dimensional image corresponding with described first image.
System the most according to claim 7, it is characterised in that described extraction unit includes:
Determine module, for determining described first pixel coordinate in described first image, and set up the first preset window centered by described first pixel；
Choose module, for in the case of keeping described first pixel vertical coordinate constant, each candidate region is chosen from described second image, the window size of described candidate region is identical with described first preset window size, and described candidate region is that centered by any one pixel, pixel is set up in described second image, the vertical coordinate of each pixel in described candidate region is identical with the vertical coordinate of described first pixel；
Computing module, for calculating the pixel value of each described candidate region, described pixel value is the gray value sum of all pixels in referring to candidate region；
Determination module, for being defined as target area by candidate region minimum with the value differences value of described first preset window in the pixel value of described all candidate regions.
System the most according to claim 8, it is characterised in that described image processing system also includes:
User distance angle-determining module, for setting up the horizontal histogram of range information and longitudinal rectangular histogram to described three-dimensional image；
The lines detection carrying out method of least square algorithm based on described horizontal histogram and described longitudinal rectangular histogram processes；
Horizontal histogram after processing through lines detection extracts the horizontal straight line with identical vertical coordinate, and in longitudinal rectangular histogram, extracts longitudinal straight line with identical abscissa；
Obtain the human body contour outline of three-dimensional image corresponding to described first image with described longitudinal straight line according to described horizontal straight line；
Range information and the angle information of at least one pixel in described human body contour outline is obtained based on described three-dimensional image.
System the most according to claim 9, it is characterised in that described login performs system and also includes:
Face characteristic matching module, for being mated with face characteristic storehouse by the face of described targeted customer, described face characteristic storehouse prestores the corresponding relation of different face information and the log-on message of described terminal；
Face information according to described targeted customer obtains the log-on message of corresponding terminal；
Log-on message based on described terminal carries out register in the terminal.
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |