CN106028140B - A kind of terminal user ID login method and system - Google Patents
A kind of terminal user ID login method and system Download PDFInfo
- Publication number
- CN106028140B CN106028140B CN201610354454.8A CN201610354454A CN106028140B CN 106028140 B CN106028140 B CN 106028140B CN 201610354454 A CN201610354454 A CN 201610354454A CN 106028140 B CN106028140 B CN 106028140B
- Authority
- CN
- China
- Prior art keywords
- image
- user
- pixel
- camera
- terminal
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Abstract
The invention discloses a kind of terminal user ID login method and systems, are related to electronic technology field, the image comprising user including getting the first camera and second camera while shooting respectively；The number information of user is determined according to the image that first camera is shot；When user's number is 1, target user is determined based on the image shot to first camera, when user's number is more than or equal to 2, the image comprising user that first camera and second camera are shot is synthesized into three-dimensional image；Obtain the corresponding distance of each user in the three-dimensional image and angle information；According to the corresponding relationship of each user corresponding distance and angle information and preset different distance and angle and weighted value, the corresponding weighted value of each user is determined；Using the maximum user of the weighted value as target user；Face information based on the target user carries out register.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of terminal user ID login method and systems.
Background technique
With TV intelligent functions it is integrated, more and more social applications, network video application, game application can
It is selected for the user of different hobbies, while in terms of program selection, image setting, sound setting, function, each
Kinsfolk also has respective differentiation to select.Therefore had more account management systems on more and more smart televisions, used
Account is applied with corresponding in the preference setting of management different home member.In this context, at home and abroad manufacturer is based at present
The relevant function of more account managements is increasingly paid close attention to.By the management to more accounts in smart television, different uses are given
The user of habit and preference brings better usage experience.However, more account managements of smart television switch in user at present
When, it needs manually to switch mostly, needs first to publish in the account management page, reselection account, input password is logined, and is compared
The automatic recognition system of the dependences such as cumbersome or fingerprint recognition physical contact, user experience are to be improved.
In response to this problem, in existing technology, Hon Hai Precision Industry Ltd. is known using 3D depth transducer
The mode of other user's skeleton identifies smart television user, and is supplied to the corresponding TV of user using user's framework information
Program.(patent document: CN104333804A).The technology identifies the user before TV by controlling 3D depth transducer
All nodes of skeleton calculate the framework characteristic value of user according to all nodes of the user's skeleton identified.According to user
Framework characteristic value in the database lookup corresponding medical features of framework characteristic value, to identify TV user information, and
Carry out relevant switching.
Although foregoing invention solves the problems, such as user's identification of intelligent television system and switching, however due to using
The mode of 3D depth transducer identification user's skeleton identifies smart television user, will appear in the realistic case by environment
It influences big and framework characteristic library and establishes the bottleneck and defect that difficulty etc. is difficult to avoid that.User's domestic environment of smart television is complicated
Changeable, general light changes greatly, and often has screening of the spacer of tea table, potted landscape to human body before user and smart television
Gear, this will certainly cause large effect to the extraction of framework information.In addition when there is more people to watch TV jointly, it is accurate to be difficult
It distinguishes and gets target user's framework information and realize user account number matching, namely existing technical solution cannot achieve fastly at present
The identity of speed identification user, and then can not accurately log on in an intelligent terminal and be serviced in target user's account, user
It is poor to experience.
Summary of the invention
The embodiment of the present invention provides a kind of terminal user ID login method and system, to make up identification user at present
The mode accuracy of identity is low, and operation sequence is complicated, is easy to be influenced not recognizing the information of user by environment, can not be accurate
Log on to and is serviced in target user's account number, the technological deficiencies such as poor user experience.
On the one hand, the embodiment of the present application provides a kind of terminal user ID login method, comprising:
The image comprising user of the first camera and second camera while shooting is got respectively；
The number information of user is determined according to the image that first camera is shot；
When user's number is 1, target user is determined based on the image shot to first camera, works as institute
When stating user's number more than or equal to 2, the image comprising user that first camera and second camera are shot is synthesized three
Tie up stereo-picture；
Obtain the distance between each user and terminal and angle information in the three-dimensional image；
According to the distance between each user and terminal and angle information and preset different distance and angle with
The corresponding relationship of weighted value determines the corresponding weighted value of each user；
Using the maximum user of the weighted value as target user；
Face information based on the target user carries out register.
On the other hand, the embodiment of the present application also provides a kind of terminal user ID login systems, comprising: is arranged in parallel in
The first camera and second camera in the terminal, operate in the image processing system on the terminal handler and login
Execution system；
Wherein, first camera and second camera are in same horizontal line；
First camera and second camera, for shooting the figure comprising user respectively in same shooting time
Picture；
Described image processing system, the image for being shot according to first camera determine the number information of user；
When user's number is 1, target user is determined based on the image shot to first camera, as the user
When number is more than or equal to 2, the image comprising user that first camera and second camera are shot is synthesized into 3 dimensional drawing
Picture；
Obtain the distance between each user and terminal and angle information in the three-dimensional image；
According to the distance between each user and terminal and angle information and preset different distance and angle with
The corresponding relationship of weighted value determines the corresponding weighted value of each user；
Using the maximum user of the weighted value as target user；
The login execution system carries out register for the face information based on the target user.
The embodiment of the present invention provides a kind of terminal user ID login method and system, get respectively the first camera and
The image comprising user that second camera is shot simultaneously determines user's number according to the user images that the first camera is shot,
When one user, the image for being based on the shooting of the first camera determines target user, when two or more user, first by first
Camera and the image of second camera shooting synthesize three-dimensional image, get each user in three-dimensional image away from
Walk-off angle degree information determines the weighted value of each user based on the corresponding relationship of different distance and angle and weighted value,
Using the maximum user of weighted value as target user；That is, after identifying terminal user's number, if only one
User's then corresponding account of automatic sign in；When there are multiple users, need based on each user at a distance from terminal and angle,
In combination with the priority weighting information of each user, the highest user of automatic sign in weight values avoids user from publishing manually
Account is logined, to realize the automatic switchover of user, and not needing can only be by identification framework information just in picture prior art
User can be identified, thus the mode accuracy for avoiding prior art identification user identity is low, operation sequence is complicated, holds
The defect serviced in target user's account number can not be accurately logged on to vulnerable to environment influence, improve user experience.
Detailed description of the invention
Fig. 1 is a kind of flow diagram one of terminal user ID login method of the embodiment of the present invention；
Fig. 2 is a kind of flow diagram two of terminal user ID login method of the embodiment of the present invention；
Fig. 3 a is the schematic diagram that any one pixel is center pixel establishes preset window in the first image；
Fig. 3 b is that any one pixel is that center pixel establishes preset window and the second image carries out in the first image
Matched schematic diagram；
Fig. 3 c is that any one pixel is that center pixel establishes preset window and the second images match in the first image
Result schematic diagram；
Fig. 4 is a kind of flow diagram three of terminal user ID login method of the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of terminal user ID login system of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of terminal user ID login method, as shown in Figure 1, comprising:
S101: the image comprising user of the first camera and second camera while shooting is got respectively；
S102: the number information of user is determined according to the image that first camera is shot；
S103: when user's number is 1, determine that target is used based on the image shot to first camera
Family, when user's number is more than or equal to 2, by the image comprising user of first camera and second camera shooting
Synthesize three-dimensional image；Obtain the corresponding distance of each user in the three-dimensional image and angle information；According to described
The corresponding relationship of each user corresponding distance and angle information and preset different distance and angle and weighted value, determines
The corresponding weighted value of each user；Using the maximum user of the weighted value as target user；
S104: the face information based on the target user carries out register.
Terminal can be by taking most common television set as an example, but be not limited to that television field, such as tablet computer, computer, and one
The display terminals such as body machine.
The embodiment of the present invention provides a kind of terminal user ID login method and system, get respectively the first camera and
The image comprising user that second camera is shot simultaneously determines user's number according to the user images that the first camera is shot,
When one user, the image for being based on the shooting of the first camera determines target user, when two or more user, first by first
Camera and the image of second camera shooting synthesize three-dimensional image, get each user in three-dimensional image away from
Walk-off angle degree information determines the weighted value of each user based on the corresponding relationship of different distance and angle and weighted value,
Using the maximum user of weighted value as target user；That is, after identifying terminal user's number, if only one
User's then corresponding account of automatic sign in；When there are multiple users, need based on each user at a distance from terminal and angle,
In combination with the priority weighting information of each user, the highest user of automatic sign in weight values avoids user from publishing manually
Account is logined, to realize the automatic switchover of user, and not needing can only be by identification framework information just in picture prior art
User can be identified, thus the mode accuracy for avoiding prior art identification user identity is low, operation sequence is complicated, holds
The defect serviced in target user's account number can not be accurately logged on to vulnerable to environment influence, improve user experience.
A kind of executing subject of terminal user ID login method of the embodiment of the present invention is the processor of terminal, the terminal
It can be TV, computer etc., the embodiment of the present invention is not construed as limiting this, and first camera and second camera are for obtaining people
The image of body, first camera and second camera can be the camera being arranged at the terminal.
By taking television set as an example, in the embodiment of the present invention, the user that the first camera is shot is schemed according to face recognition technology
As carrying out recognition of face, it is also based on known technology, exemplary, processor can be for a reference map captured by left camera
As the face contour to user carries out image recognition processing.The identification processing procedure is mainly mentioned by carrying out the colour of skin to two dimensional image
It takes, edge and cavity processing are completed based on the edge detection of Canny algorithm and eight neighborhood search method.By being taken the photograph to first
As the image progress recognition of face that head is shot, the available face information to user, the profile such as the number of face, face is big
The information such as small.
When user starts the first camera and second camera goes to sense user position, in same shooting
It carves, gets the image comprising user of the first camera and second camera shooting respectively, can be one, be also possible to more
, but three-dimensional image is obtained in order to subsequent, it is necessary to assure it is two cameras while shoots, in addition, user can also be passed through
It is manually entered the start information of the mobile controlling terminal of user, identifies skill as user presses the setting starting user in terminal remote control
The start button of art, after the enabled instruction for getting start button triggering, processor control first camera and
Second camera is obtained comprising at least image including user.If user is in ceaselessly moving condition before television set,
First camera and second camera can shoot the image that multiple include user simultaneously within a preset time, correspond to each bat
It takes the photograph the moment, such as each shooting time can be set to 1s-2s；It specifically can be by the timing that is arranged in the processor
Device is to realize.The image containing human body that will acquire is buffered in the memory of terminal by the sequencing of acquisition, is needing to know
When other, obtained from memory by processor, due to the first camera and second camera can shoot 10 in 1s ~
60 picture frames, it is preferred that be 25 ~ 30 picture frames, since the human body that the first camera and second camera are shot may be
One dynamic process, therefore each frame picture frame is discrepant, therefore when selection synthesizes three-dimensional image, by choosing first
The frame image that camera and second camera are shot in synchronization, the three-dimensional image that can be avoided the formation of in this way and reality
The difference of border user present position, improves identification accuracy.If user's selection stands still, the first second camera
One can only be shot or shoot multiple input bases for selecting one as subsequent identification process.
Wherein, for closing the first camera and second camera in the image comprising human body that synchronization is shot respectively
At the mode of three-dimensional image, there are a variety of implementations in the prior art, the embodiment of the present invention to this without limiting,
The embodiment of the present invention is only illustrated by taking the first image and the second image as an example, wherein the first image and the second image are respectively
The image shot respectively by the first camera and second camera in synchronization, and do not have any indicative meaning.
Illustratively, as shown in Fig. 2, in step S102, include by what the first camera and second camera were shot simultaneously
First image of human body and the second image synthesis three-dimensional image can be accomplished by the following way,
S1011, each pixel for obtaining the first image；
Wherein, for the concrete mode of each pixel of the first image of acquisition, details are not described herein for the embodiment of the present invention,
It can be realized by the prior art, for example, particle filter.
After getting each pixel of the first image, coordinate can be arranged with the first image and the second image
System, then each pixel on the first image and the second image can be indicated with the form of coordinate, as shown in Figure 3a and Fig. 3 b
Shown, there may also be other modes to corresponding pixel on the first image of uniquely tagged and the second image, this hair certainly
Details are not described herein for bright embodiment.
S1012, preset window is established as center pixel using each pixel of the first image；Wherein, described pre-
If window includes the M pixel according to pre-determined distance, centered on the central pixel point；
Fig. 3 a is the schematic diagram that any one pixel is center pixel establishes preset window in the first image, is preset
Window can extend L the central pixel point surrounding (upper and lower, left, by) is each by centered on the central pixel point
The region that length unit is included, i.e., the described pre-determined distance are that then above-mentioned M pixel is with the central pixel point four to 2L
All all pixels points respectively extended in the region that L length unit is included；The embodiment of the present invention to the specific size of the L not
It is defined, the precision that can reach according to actual needs is set.
S1013, the pixel value for obtaining the preset window；
Due to including M pixel in preset window, therefore the pixel value of the preset window is M pixel gray value
Summation, details are not described herein for the concrete mode embodiment of the present invention of the gray value of pixel each for calculating, for example, if described pre-
It then include 5 in the preset window if window is by center pixel of any one pixel to each pixel of from left to right
A pixel, the pixel value of the preset window are the summation of 5 pixel gray values.
S1014, according to the pixel value of the preset window, the picture with the preset window is extracted from second image
The element value the smallest region of difference value is target area, as shown in Figure 3b；
Due to establishing preset window for the first each pixel of image kind, and according to the pixel value of preset window from described
The mode and principle for the target area found in second image are all the same, thus the embodiment of the present invention only by taking the first pixel as an example into
Row explanation, which is any one pixel in the first image, and does not have indicative meaning.
Illustratively, as shown in figure 4, step S1014 can be accomplished by the following way:
S10141, it determines coordinate of first pixel in the first image, and is with first pixel
The first preset window is established at center；As shown in Figure 3a；
S10142, in the case where keeping the first pixel ordinate constant, chosen from second image every
A candidate region, the window size of the candidate region is identical as the first preset window size, and the candidate region is
It is established using any one pixel in second image as center pixel, each pixel in the candidate region
Ordinate is identical as the ordinate of first pixel；
Wherein, the window size or window distance of the candidate region refer to any one center pixel in candidate region
Point, it is each in the central pixel point surrounding (upper and lower, left, by) centered on the central pixel point according to pre-determined distance 2L
Extend the region that L length unit is included；
S10143, the pixel value for calculating each candidate region, the pixel value refer to all pixels in candidate region
The sum of the gray value of point；
S10144, will in the pixel value of the candidate region with the difference value of the pixel value of first preset window minimum
Candidate region be determined as target area.
Wherein, when getting the coordinate of the first pixel, first pixel can be directed toward the from the second image
First pixel in the case where keeping ordinate constant, is traversed any one of described second image by the direction of one image
Pixel, and SAD (Sum of Absolute Difference) or SSD (Sum of Squared can be passed through
Difference) algorithm matching mode is extracted the smallest with the value differences of preset window value from the second image
Region is target area, d point as shown in Figure 3c.
It certainly,, can be from second image after the coordinate for getting the first pixel in order to reduce calculation amount
It is identical as the first pixel ordinate, more than or equal to choosing target area in the candidate region of abscissa.
Certainly, the embodiment of the present invention can also be based on the second image, chosen in the first image with it is any in the second image
The smallest region of value differences of the preset window of one pixel building is target area, at this point, should be according to the first image
It is directed toward the direction of the second image, in the case where keeping ordinate constant, each pixel in the second image is constituted default
Window traverses the candidate region of the first image, to obtain target area.
S1015, the central pixel point for determining each target area；
S1016, the central pixel point of the central pixel point of each the first image and the target area is carried out
Match, obtains three-dimensional image corresponding with the first image.
Preferably, in order to improve accuracy of identification, need to extract the human body contour outline in the first image, in this human body wheel
On the basis of exterior feature, the Pixel Information of each pixel is obtained, and obtains corresponding pixel from three-dimensional image
Range information since the human body of user should be at same plane, thus possesses similar pixel range information, therefore in identification
Before, averaging operation can be carried out to the corresponding pixel of human body in three-dimensional image distance, so as to the human body in human body contour outline
It is separated with interference informations such as backgrounds, thus the high-precision human body for extracting user.
Further, in step s 103, when user's number is more than or equal to 2, by first camera and the
The image comprising user of two cameras shooting synthesizes three-dimensional image；Obtain each user couple in the three-dimensional image
The distance and angle information answered；According to the corresponding distance of each user and angle information and preset different distance and
The corresponding relationship of angle and weighted value determines the corresponding weighted value of each user；By the maximum user of the weighted value
As target user；
Usually, it in the presence of multiple users, can preferentially log in positioned at terminal screen near centre and apart from end
It holds nearest user to log in, i.e., under same distance, can choose the user at screen center and log in, same angle
When spending, it can choose the user nearest apart from terminal and log in；
In practical application, corresponding weighted value can be arranged to different distance and different angle respectively, it is exemplary, such as away from
Weighted value corresponding from 1m be the corresponding weighted value of A1,2m be the corresponding weighted value of B1,3m ~ 4m be C1 ...；Within 15 ° of angle
Corresponding weighted value is A2,15 ° ~ 30 ° corresponding weighted values are B2,30 ° ~ 60 ° corresponding weighted values are C2；It, can be with when calculating
After getting the weighted value of user distance and the weighted value of angle, the Mathematical treatments such as it is added or is multiplied.
Specific weighted value can freely be designed by user according to use habit, and the present invention repeats no more this.
Further, the range information and angle information of user are got in step S103 by three-dimensional image, is wrapped
It includes:
S1021, the horizontal histogram that range information is established to three-dimensional image and longitudinal histogram；
S1022, the lines detection that least square method algorithm is carried out based on the horizontal histogram and longitudinal histogram
Processing；
S1023, the lateral straight line with identical ordinate is extracted in by lines detection treated horizontal histogram,
And longitudinal straight line with identical abscissa is extracted in longitudinal histogram.
S1024, the corresponding 3 dimensional drawing of the first image is obtained according to the lateral straight line and longitudinal straight line
The human body contour outline of picture.
S1025, the range information that at least one pixel in the human body contour outline is obtained based on the three-dimensional image
And angle information.
U-MAP is horizontal histogram, and abscissa is X-axis, and ordinate is distance Z.U-MAP is established when being directed to 3-D image
Afterwards, human body will appear as a horizontal line in U-MAP, in certain continuous X-coordinate (human body width), keep same distance Z.
Similarly, V-MAP is longitudinal histogram, and abscissa is distance Z, and ordinate is Y-axis.It is established when for 3-D image
After V-MAP, human body will appear as an ordinate in V-MAP, in certain continuous Y-coordinate (human height), keep same
Distance Z.
It is operated by the lines detection of two width histograms, can verify mutually, identify human body.
There are many modes extracted for human body contour outline, and details are not described herein for the embodiment of the present invention, illustratively, this method
It can be realized by using eight neighborhood search method.
After extracting the human body contour outline of user, it is based on three-dimensional image, reads at least one in corresponding human body contour outline
The range information of a pixel, in the case where pixel is more, to the range information of respective pixel value in three-dimensional image
After carrying out averaging operation, the physical distance of the user to smart television is also calculated.Certainly, it is restored by binocular camera
3-D image out not only includes the range information of each pixel, and there are also X of each pixel under world coordinate system, Y, Z
Information, so the angle information of each pixel can be calculated based on basic algorithms such as trigonometric functions, and apart from similar, in reality
The angle information that each user is obtained in border can carry out averaging operation by the angle to multiple pixels, i.e. acquisition average angle
Spend the angle information as each user.
It is exemplary in step S104, the face information based on target user carries out register, may include:
S1031: the face of the target user is matched with face characteristic library, the face characteristic library prestores not
The corresponding relationship of the log-on message of same face information and the terminal；
S1032: the log-on message of corresponding terminal is obtained according to the face information of the target user；
S1033: the log-on message based on the terminal carries out register in the terminal.
In face characteristic library, the log-on message of more people such as user A, user B, user C, user D can be prestored, it can be with
Including everyone username and password, if it is determined that target user be user B, then can call user B user name and
Encrypted message carries out automated log in the terminal, does not need user and is manually entered, improves user experience.
The embodiment of the invention also provides a kind of terminal user ID login systems, as shown in figure 5, a kind of terminal user
Each function in identity logs system is corresponding with terminal user ID login method a kind of in the above embodiment of the present invention, tool
Body can refer to the description of the above embodiment of the present invention, and details are not described herein for the embodiment of the present invention.
As shown in figure 5, a kind of terminal user ID login system, in terminal 60, comprising: be arranged in parallel at the terminal
The first camera 601 and second camera 602, operate in image processing system 603 on the terminal handler and log in
Execution system 604；
Wherein, first camera 601 and the second camera shooting 602 are in same horizontal line；
First camera 601 and the second camera shooting 602, for shooting the figure comprising user in same shooting time
Picture；
Described image processing system 603, the image for being shot according to first camera determine the number letter of user
Breath；When user's number is 1, target user is determined based on the image shot to first camera, when the use
When family number is more than or equal to 2, the image synthesis comprising user that first camera and second camera are shot is three-dimensional vertical
Body image；
Obtain the corresponding distance of each user in the three-dimensional image and angle information；
According to the corresponding distance of each user and angle information and preset different distance and angle and weighted value
Corresponding relationship, determine the corresponding weighted value of each user；
Using the maximum user of the weighted value as target user；
The login execution system 604 carries out register for the face information based on the target user.
The embodiment of the present invention provides a kind of terminal user ID login method and system, get respectively the first camera and
The image comprising user that second camera is shot simultaneously determines user's number according to the user images that the first camera is shot,
When one user, the image for being based on the shooting of the first camera determines target user, when two or more user, first by first
Camera and the image of second camera shooting synthesize three-dimensional image, get each user in three-dimensional image away from
Walk-off angle degree information determines the weighted value of each user based on the corresponding relationship of different distance and angle and weighted value,
Using the maximum user of weighted value as target user；That is, after identifying terminal user's number, if only one
User's then corresponding account of automatic sign in；When there are multiple users, need based on each user at a distance from terminal and angle,
In combination with the priority weighting information of each user, the highest user of automatic sign in weight values avoids user from publishing manually
Account is logined, to realize the automatic switchover of user, and not needing can only be by identification framework information just in picture prior art
User can be identified, thus the mode accuracy for avoiding prior art identification user identity is low, operation sequence is complicated, holds
The defect serviced in target user's account number can not be accurately logged on to vulnerable to environment influence, improve user experience.
Optionally, the first image comprising human body shot simultaneously respectively based on first camera and second camera
With the second image, described image processing system 603 includes:
First acquisition unit, for obtaining each pixel of the first image；
Unit is established, for establishing preset window as center pixel using each pixel of the first image, wherein
The preset window includes the M pixel according to pre-determined distance, centered on the central pixel point；
Second acquisition unit, for obtaining the pixel value of the preset window
Extraction unit is extracted from second image and is preset with described for the pixel value according to the preset window
It is target area that the value differences of window, which are worth the smallest region,；
Determination unit, for determining the central pixel point of each target area；
Generation unit, for by the central pixel point of the central pixel point of each the first image and the target area
It is matched, obtains three-dimensional image corresponding with the first image.
Optionally, the extraction unit includes:
Determining module, for determining coordinate of first pixel in the first image, and with first picture
The first preset window is established centered on vegetarian refreshments；
Module is chosen, is used in the case where keeping the first pixel ordinate constant, from second image
Each candidate region is chosen, the window size of the candidate region is identical as the first preset window size, and the candidate
Region is to be established using any one pixel in second image as center pixel, each picture in the candidate region
The ordinate of vegetarian refreshments is identical as the ordinate of first pixel；
Computing module, for calculating the pixel value of each candidate region, the pixel value refers to institute in candidate region
There is the sum of the gray value of pixel；
Determination module, for by the margin of image element in the pixel value of all candidate regions with first preset window
The different the smallest candidate region of value is determined as target area.
Optionally, described image processing system 603 further include:
User distance angle-determining module, for the three-dimensional image is established range information horizontal histogram and
Longitudinal histogram；
The lines detection processing of least square method algorithm is carried out based on the horizontal histogram and longitudinal histogram；
The lateral straight line with identical ordinate, Yi Ji are extracted in by lines detection treated horizontal histogram
Longitudinal straight line with identical abscissa is extracted in longitudinal histogram；
The people of the corresponding three-dimensional image of the first image is obtained according to the lateral straight line and longitudinal straight line
Body profile；
The range information and angle of at least one pixel in the human body contour outline are obtained based on the three-dimensional image
Information.
Optionally, the login execution system 604 further include:
Face characteristic matching module, for the face of the target user to be matched with face characteristic library, the people
Face feature database prestores the corresponding relationship of the log-on message of different face information and the terminal；
The log-on message of corresponding terminal is obtained according to the face information of the target user；
Log-on message based on the terminal carries out register in the terminal.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
The above-mentioned integrated unit being realized in the form of SFU software functional unit, can store computer-readable at one
In storage medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a calculating
Machine equipment (can be personal computer, server or the network equipment etc.) executes each embodiment the method for the present invention
Part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store
The medium of program code.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of terminal user ID login method characterized by comprising
The image comprising user of the first camera and second camera while shooting is got respectively；
The number information of user is determined according to the image that first camera is shot；
When user's number is 1, target user is determined based on the image shot to first camera, when the use
When family number is more than or equal to 2, the image synthesis comprising user that first camera and second camera are shot is three-dimensional vertical
Body image；
Obtain the distance between each user and terminal and angle information in the three-dimensional image；
According to the distance between each user and terminal and angle information and preset different distance and angle and weight
The corresponding relationship of value determines the corresponding weighted value of each user；
Using the maximum user of the weighted value as target user；
Face information based on the target user carries out register.
2. the method according to claim 1, wherein for the first image and the second image, by the first camera
The first image comprising human body and the second image shot simultaneously with second camera synthesizes three-dimensional image, comprising:
Obtain each pixel of the first image；
Preset window is established as center pixel using each pixel of the first image, wherein the preset window includes
The M pixel according to pre-determined distance, centered on the central pixel point；
Obtain the pixel value of the preset window；
According to the pixel value of the preset window, the value differences value with the preset window is extracted from second image
The smallest region is target area；
Determine the central pixel point of each target area；
The central pixel point of each the first image is matched with the central pixel point of the target area, acquisition and institute
State the corresponding three-dimensional image of the first image.
3. according to the method described in claim 2, it is characterized in that, first pixel is described for the first pixel
Any one pixel in first image in all pixels point, the pixel value for obtaining the preset window, and according to institute
The pixel value for stating preset window extracts from second image and is worth the smallest region with the value differences of the preset window
For target area, comprising:
It determines coordinate of first pixel in the first image, and establishes first centered on first pixel
Preset window；
In the case where keeping the first pixel ordinate constant, each candidate region is chosen from second image,
The window size of the candidate region is identical as the first preset window size, and the candidate region is with second figure
Any one pixel is that center pixel is established as in, the ordinate of each pixel in the candidate region with it is described
The ordinate of first pixel is identical；
Calculate the pixel value of each candidate region, the pixel value refer to all pixels point in candidate region gray value it
With；
The smallest candidate regions will be worth with the value differences of first preset window in the pixel value of all candidate regions
Domain is determined as target area.
4. according to the method described in claim 3, it is characterized in that, the user distance got by three-dimensional image
Information and angle information, comprising:
The horizontal histogram and longitudinal histogram of range information are established to the three-dimensional image；
The lines detection processing of least square method algorithm is carried out based on the horizontal histogram and longitudinal histogram；
The lateral straight line with identical ordinate is extracted in by lines detection treated horizontal histogram, and in longitudinal direction
Longitudinal straight line with identical abscissa is extracted in histogram；
The human body wheel of the corresponding three-dimensional image of the first image is obtained according to the lateral straight line and longitudinal straight line
It is wide；
The range information and angle information of at least one pixel in the human body contour outline are obtained based on the three-dimensional image.
5. according to the method described in claim 4, it is characterized in that, the face information based on the target user is stepped on
Record operation, comprising:
The face of the target user is matched with face characteristic library, the face characteristic library prestores different face letters
The corresponding relationship of breath and the log-on message of the terminal；
The log-on message of corresponding terminal is obtained according to the face information of the target user；
Log-on message based on the terminal carries out register in the terminal.
6. a kind of terminal user ID login system characterized by comprising the first camera shooting on the terminal is arranged in parallel
Head and second camera operate in image processing system and login execution system on the terminal handler；
Wherein, first camera and second camera are in same horizontal line；
First camera and second camera, for shooting the image comprising user respectively in same shooting time；
Described image processing system, the image for being shot according to first camera determine the number information of user；Work as institute
State user's number be 1 when, target user is determined based on the image shot to first camera, when user's number is big
When being equal to 2, the image comprising user that first camera and second camera are shot is synthesized into three-dimensional image；
Obtain the distance between each user and terminal and angle information in the three-dimensional image；
According to the distance between each user and terminal and angle information and preset different distance and angle and weight
The corresponding relationship of value determines the corresponding weighted value of each user；
Using the maximum user of the weighted value as target user；
The login execution system carries out register for the face information based on the target user.
7. system according to claim 6, which is characterized in that simultaneously based on first camera and second camera difference
The first image and the second image comprising human body of shooting, described image processing system include:
First acquisition unit, for obtaining each pixel of the first image；
Unit is established, for establishing preset window as center pixel using each pixel of the first image, wherein described
Preset window includes the M pixel according to pre-determined distance, centered on the central pixel point；
Second acquisition unit, for obtaining the pixel value of the preset window
Extraction unit extracts and the preset window from second image for the pixel value according to the preset window
Value differences to be worth the smallest region be target area；
Determination unit, for determining the central pixel point of each target area；
Generation unit, for carrying out the central pixel point of the central pixel point of each the first image and the target area
Matching obtains three-dimensional image corresponding with the first image.
8. system according to claim 7, which is characterized in that the extraction unit includes:
Determining module for determining coordinate of first pixel in the first image, and with first pixel is
The heart establishes the first preset window；First pixel is any one pixel in the first image in all pixels point
Point；
Module is chosen, for being chosen from second image in the case where keeping the first pixel ordinate constant
Each candidate region, the window size of the candidate region is identical as the first preset window size, and the candidate region
Each pixel for what is established using any one pixel in second image as center pixel, in the candidate region
Ordinate it is identical as the ordinate of first pixel；
Computing module, for calculating the pixel value of each candidate region, the pixel value refers to all pictures in candidate region
The sum of gray value of vegetarian refreshments；
Determination module, for by the value differences value in the pixel value of all candidate regions with first preset window
The smallest candidate region is determined as target area.
9. system according to claim 8, which is characterized in that described image processing system further include:
User distance angle-determining module, for establishing horizontal histogram and the longitudinal direction of range information to the three-dimensional image
Histogram；
The lines detection processing of least square method algorithm is carried out based on the horizontal histogram and longitudinal histogram；
The lateral straight line with identical ordinate is extracted in by lines detection treated horizontal histogram, and in longitudinal direction
Longitudinal straight line with identical abscissa is extracted in histogram；
The human body wheel of the corresponding three-dimensional image of the first image is obtained according to the lateral straight line and longitudinal straight line
It is wide；
The range information and angle information of at least one pixel in the human body contour outline are obtained based on the three-dimensional image.
10. system according to claim 9, which is characterized in that the login execution system further include:
Face characteristic matching module, for matching the face of the target user with face characteristic library, the face is special
Sign library prestores the corresponding relationship of the log-on message of different face information and the terminal；
The log-on message of corresponding terminal is obtained according to the face information of the target user；
Log-on message based on the terminal carries out register in the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610354454.8A CN106028140B (en) | 2016-05-26 | 2016-05-26 | A kind of terminal user ID login method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610354454.8A CN106028140B (en) | 2016-05-26 | 2016-05-26 | A kind of terminal user ID login method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106028140A CN106028140A (en) | 2016-10-12 |
| CN106028140B true CN106028140B (en) | 2019-03-12 |
Family
ID=57093951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610354454.8A Active CN106028140B (en) | 2016-05-26 | 2016-05-26 | A kind of terminal user ID login method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106028140B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186161B (en) * | 2019-06-03 | 2021-10-26 | 宁波奥克斯电气股份有限公司 | Default parameter updating method, air conditioner self-learning control method and air conditioner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006100881A (en) * | 2004-09-28 | 2006-04-13 | Sony Corp | Recording and reproducing apparatus, recording and reproducing method, and recording and reproducing system |
| CN101951481A (en) * | 2009-07-09 | 2011-01-19 | 索尼公司 | TV programme selective system, recommend method and method for recording |
| JP2011505618A (en) * | 2007-11-21 | 2011-02-24 | ジェスチャー テック，インコーポレイテッド | Device access control |
| CN102984588A (en) * | 2011-09-02 | 2013-03-20 | 索尼公司 | Personalized television viewing mode adjustments responsive to facial recognition |
| CN103369391A (en) * | 2007-11-21 | 2013-10-23 | 高通股份有限公司 | Method and system for controlling electronic equipment based on media preferences |
| CN104683872A (en) * | 2015-02-05 | 2015-06-03 | 四川长虹电器股份有限公司 | Method for managing users by accounts on television equipment by using human face identification technology |
| CN104918109A (en) * | 2015-06-08 | 2015-09-16 | 小米科技有限责任公司 | Intelligent playing method and device |
| CN105592367A (en) * | 2015-12-23 | 2016-05-18 | 青岛海信电器股份有限公司 | Image display parameter adjusting method and system |
-
2016
- 2016-05-26 CN CN201610354454.8A patent/CN106028140B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006100881A (en) * | 2004-09-28 | 2006-04-13 | Sony Corp | Recording and reproducing apparatus, recording and reproducing method, and recording and reproducing system |
| JP2011505618A (en) * | 2007-11-21 | 2011-02-24 | ジェスチャー テック，インコーポレイテッド | Device access control |
| CN103369391A (en) * | 2007-11-21 | 2013-10-23 | 高通股份有限公司 | Method and system for controlling electronic equipment based on media preferences |
| CN101951481A (en) * | 2009-07-09 | 2011-01-19 | 索尼公司 | TV programme selective system, recommend method and method for recording |
| CN102984588A (en) * | 2011-09-02 | 2013-03-20 | 索尼公司 | Personalized television viewing mode adjustments responsive to facial recognition |
| CN104683872A (en) * | 2015-02-05 | 2015-06-03 | 四川长虹电器股份有限公司 | Method for managing users by accounts on television equipment by using human face identification technology |
| CN104918109A (en) * | 2015-06-08 | 2015-09-16 | 小米科技有限责任公司 | Intelligent playing method and device |
| CN105592367A (en) * | 2015-12-23 | 2016-05-18 | 青岛海信电器股份有限公司 | Image display parameter adjusting method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106028140A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105912912B (en) | A kind of terminal user ID login method and system | |
| US10762368B2 (en) | Facial recognition-based authentication | |
| US11928800B2 (en) | Image coordinate system transformation method and apparatus, device, and storage medium | |
| US9082235B2 (en) | Using facial data for device authentication or subject identification | |
| CN105425964B (en) | A kind of gesture identification method and system | |
| CN110276308B (en) | Image processing method and device | |
| JP6587435B2 (en) | Image processing apparatus, information processing method, and program | |
| JP7387202B2 (en) | 3D face model generation method, apparatus, computer device and computer program | |
| CN105763917B (en) | A kind of control method and system of terminal booting | |
| CN106981078B (en) | Sight line correction method and device, intelligent conference terminal and storage medium | |
| CN105654048A (en) | Multi-visual-angle face comparison method | |
| CN110866977B (en) | Augmented reality processing method, device, system, storage medium and electronic equipment | |
| KR20160057867A (en) | Display apparatus and image processing method thereby | |
| CN111527468A (en) | Air-to-air interaction method, device and equipment | |
| CN109840885B (en) | Image fusion method and related product | |
| CN114298902A (en) | Image alignment method and device, electronic equipment and storage medium | |
| CN110070481A (en) | Image generating method, device, terminal and the storage medium of virtual objects for face | |
| US20160110909A1 (en) | Method and apparatus for creating texture map and method of creating database | |
| CN106780757B (en) | Method for enhancing reality | |
| CN109816628B (en) | Face evaluation method and related product | |
| CN107479715A (en) | The method and apparatus that virtual reality interaction is realized using gesture control | |
| CN113221767B (en) | Method for training living body face recognition model and recognizing living body face and related device | |
| CN106028140B (en) | A kind of terminal user ID login method and system | |
| CN110597397A (en) | Augmented reality implementation method, mobile terminal and storage medium | |
| CN117218398A (en) | Data processing method and related device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CP01 | Change in the name or title of a patent holder |