CN104834896A - Method and terminal for information acquisition - Google Patents
Method and terminal for information acquisition Download PDFInfo
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- CN104834896A CN104834896A CN201510159206.3A CN201510159206A CN104834896A CN 104834896 A CN104834896 A CN 104834896A CN 201510159206 A CN201510159206 A CN 201510159206A CN 104834896 A CN104834896 A CN 104834896A
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- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/178—Human faces, e.g. facial parts, sketches or expressions estimating age from face image; using age information for improving recognition
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Abstract
The invention discloses a method and a terminal for information acquisition. The information acquisition method comprises a terminal detecting the distance between the terminal and an observer through a camera in a preset time; when the distance is smaller than or equal to a preset threshold, acquiring facial image information of the observer; and according to the facial image information, determining characteristic information, and according to the characteristic determination, determining attention information of the observer. The above scheme can acquire the attention information in a comprehensive manner, so as to improve accuracy of the attention information.
Description
Technical field
The application relates to communication technical field, particularly relates to a kind of information collecting method and terminal thereof.
Background technology
People obtain the attention rate information of surrounding population usually by the mode of looking about or take.But, when looking about because of cause specific inconvenience or take, attention rate information cannot be got.Further, when looking about or turn round, the attention rate information of acquisition may have deviation, not accurate enough.
Summary of the invention
The application provides a kind of information collecting method and terminal thereof, can comprehensive collection attention rate information, improves the accuracy of collecting attention rate information.
For solving the problems of the technologies described above, the technical scheme that the application adopts is: provide a kind of information collecting method, described method comprises: terminal detects the distance with observer in the given time by camera; When described distance is less than or equal to predetermined threshold value, gather the human face image information of described observer; According to described human face image information determination characteristic information, and determine the attention rate information of described observer according to described characteristic information.
Wherein, according to described human face image information determination characteristic information, and determine that according to described characteristic information the step of the attention rate information of described observer comprises: according to quantity and the position of human eye of described human face image information determination facial image; When determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determine the attention rate information of described observer.
Wherein, described characteristic information also comprises the age; Step according to described human face image information determination characteristic information also comprises: determine according to described human face image information the age that described facial image is corresponding; When determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determining that the step of the attention rate information of described observer is specially: when determining the direction of gaze of described observer according to described position of human eye, determining the attention rate information of each age level in described observer in conjunction with the quantity of described facial image and age corresponding to described facial image.
Wherein, when determining the direction of gaze of described observer according to described position of human eye, determine that the step of the attention rate information of each age level in described observer is specially in conjunction with the quantity of described facial image and age corresponding to described facial image: when determining the direction of gaze of described observer according to described position of human eye, the fixation time that described facial image is corresponding is determined according to described face location, wherein, described fixation time is the time that observer watches orientation, described terminal place attentively; The age corresponding in conjunction with the quantity of described facial image, described facial image and fixation time corresponding to described facial image, determine the attention rate information of each age level in described observer.
Wherein, described characteristic information also comprises sex; Describedly also to comprise according to the described quantity of human face image information determination facial image and the step of position of human eye: determine according to described human face image information the sex that described facial image is corresponding; When determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determine that the step of the attention rate information of described observer is specially: when determining the direction of gaze of described observer according to position of human eye, determine the attention rate information of described observer in conjunction with the quantity of described facial image and sex corresponding to described facial image.
Wherein, according to described human face image information determination characteristic information, and determine the step of attention rate information of described observer according to described characteristic information after, described method also comprises:
The information of described facial image characteristic of correspondence information and degree of concern corresponding to described characteristic information is uploaded to the webserver, carries out statistical study to make the webserver.
For solving the problems of the technologies described above, the technical scheme that the application adopts is: provide a kind of information acquisition terminal, described terminal comprises: distance measurement module, acquisition module and statistical module; Described distance measurement module is used for detecting the distance with observer in the given time by camera; Described acquisition module is used for when the described distance that described distance measurement module detects is less than or equal to predetermined threshold value, gathers the human face image information of described observer; Described statistical module is used for the described human face image information determination characteristic information gathered according to described acquisition module, and determines the attention rate information of described observer according to described characteristic information.
Wherein, described statistical module comprises determining unit and statistic unit; Described determining unit is used for according to the quantity of described human face image information determination facial image and position of human eye; Described statistic unit is used for when determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determines the attention rate information of described observer.
Wherein, described characteristic information also comprises age, sex; Described determining unit also for determining according to described human face image information the age that described facial image is corresponding, and/or determines according to described human face image information the sex that described facial image is corresponding; Described statistic unit is specifically for when determining the direction of gaze of described observer according to position of human eye, the attention rate information of each age level in described observer is determined in conjunction with the quantity of described facial image and age corresponding to described facial image, and/or when determining the direction of gaze of described observer according to position of human eye, determine the attention rate information of described observer in conjunction with the quantity of described facial image and sex corresponding to described facial image.
Wherein, described terminal also comprises synchronization module, and described synchronization module is used for the information of described facial image characteristic of correspondence information and degree of concern corresponding to described characteristic information to be uploaded to the webserver, carries out statistical study to make the webserver.
The beneficial effect of the application is: the situation being different from prior art, the application detects the distance with observer in the given time by camera, when the distance detected is less than or equal to predetermined threshold value, gather the human face image information of observer, according to human face image information determination characteristic information, and the attention rate information of observer is determined according to characteristic information, and can comprehensive collection attention rate information, improve the accuracy of collecting attention rate information.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the application's information collecting method one embodiment;
Fig. 2 is the process flow diagram of another embodiment of the application's information collecting method;
Fig. 3 is the structural representation of the application's information acquisition terminal one embodiment;
Fig. 4 is the structural representation of another embodiment of the application's information acquisition terminal.
Embodiment
In below describing, in order to illustrate instead of in order to limit, propose the detail of such as particular system structure, interface, technology and so on, thoroughly to understand the application.But, it will be clear to one skilled in the art that and also can realize the application in other embodiment not having these details.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders the description of the application.
Consult Fig. 1, Fig. 1 is the process flow diagram of the application's information collecting method one embodiment.The executive agent of the present embodiment is terminal, and terminal has the camera of stabilization.Terminal can be (but being not limited to this) such as wearable device, video capture device or PC, terminal can also be built in ornaments, clothes or cap etc., with comprehensive statistics to terminal itself, or the attention rate of ornaments, clothes or cap equivalent-load thing.Terminal can be applied to the places such as block, sales field, fair.Certainly, be not limited to this, terminal can also be applied to other places.
The information collecting method of the present embodiment comprises the following steps:
S101: terminal detects the distance with observer in the given time by camera.
Terminal, by having the camera of distance measurement function in the given time, detects the distance between observer.
Wherein, camera can be infrared acquisition camera, but is not limited to this, also can be the camera with distance measurement function of other types.
The number of camera can be one, also can be at least two, to ensure that terminal can the distance of observer of omnidirectional detection and terminal surrounding.
The schedule time can be 1 hour or 2 hours, can also need to arrange according to the time.
Observer is the crowd observing terminal itself near terminal, or the crowd of the carrier of observation terminal.
After distance between end-probing to observer, determine whether the distance detected is less than or equal to predetermined threshold value.Wherein, the predetermined threshold value of distance correspondence can be set to 5 meters or 10 meters, but is not limited to this, also can be set to other values according to actual, not be restricted herein.
When the distance detected is less than or equal to predetermined threshold value, perform step S102.
When the distance detected is greater than predetermined threshold value, be then left intact.
S102: when described distance is less than or equal to predetermined threshold value, gather the human face image information of described observer.
When the distance detected is less than or equal to predetermined threshold value, terminal is by the human face image information of camera collection observer.
S103: according to described human face image information determination characteristic information, and determine the attention rate information of described observer according to described characteristic information.
Terminal according to the human face image information determination characteristic information collected, and determines the attention rate information of observer according to characteristic information.Wherein, characteristic information comprises human face expression, position of human eye, personage's sex, personage's age etc.Attention rate information comprises concern, does not pay close attention to, the age level, sex ratio, concern time etc. of the observer of concern.
Such as, terminal obtains position of human eye corresponding to facial image according to the human face image information collected, according to the direction of gaze of observer corresponding to position of human eye information determination facial image, and determine whether this observer watches the carrier of this terminal or this terminal attentively according to direction of gaze.Wherein, direction of gaze is the direction of position of human eye when remaining unchanged within certain duration.
When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier of this terminal or this terminal, be then defined as paying close attention to;
When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier departing from this terminal or this terminal, be defined as not paying close attention to.
Terminal, can sex ratio in the total number of persons of characteristic information statistics concern time of the facial image that person is corresponding, the total number of persons of concern, concern according to the observation and age level etc. when determining the observer of the carrier paying close attention to this terminal or this terminal.
Terminal is after getting attention rate information, and user can according to the pouplarity of attention rate Information Statistics to the carrier of this terminal or this terminal, to do adjustment or improvement etc. further.
Such scheme, terminal detects the distance with observer in the given time by camera, when the distance detected is less than or equal to predetermined threshold value, gather the human face image information of observer, according to human face image information determination characteristic information, and the attention rate information of observer is determined according to characteristic information, and can comprehensive collection attention rate information, improve the accuracy of collecting attention rate information.
Consult Fig. 2, Fig. 2 is the process flow diagram of another embodiment of the application's information collecting method.The executive agent of the present embodiment is terminal, and terminal has the camera of stabilization.Terminal can be (but being not limited to this) such as wearable device, video capture device or PC, terminal can also be built in ornaments, clothes or cap etc., with comprehensive statistics to terminal itself, or the attention rate of ornaments, clothes or cap equivalent-load thing.Terminal can be applied to the places such as block, sales field, fair.Certainly, be not limited to this, terminal can also be applied to other places.
The information collecting method of the present embodiment comprises the following steps:
S201: terminal detects the distance with observer in the given time by camera.
Terminal, by having the camera of distance measurement function in the given time, detects the distance between observer.
Wherein, camera can be infrared acquisition camera, but is not limited to this, also can be the camera with distance measurement function of other types.
The number of camera can be one, also can be at least two, to ensure that terminal can the distance of observer of omnidirectional detection and terminal surrounding.
The schedule time can be 1 hour or 2 hours, can also need to arrange according to the time.
Observer is the crowd observing terminal itself near terminal, or the crowd of the carrier of observation terminal.
After distance between end-probing to observer, determine whether the distance detected is less than or equal to predetermined threshold value.Wherein, the predetermined threshold value of distance correspondence can be set to 5 meters or 10 meters, but is not limited to this, also can be set to other values according to actual, not be restricted herein.
When the distance detected is less than or equal to predetermined threshold value, perform step S202.
When the distance detected is greater than predetermined threshold value, be then left intact.
S202: when described distance is less than or equal to predetermined threshold value, gather the human face image information of described observer.
When the distance detected is less than or equal to predetermined threshold value, terminal is by the human face image information of camera collection observer.
S203: according to described human face image information determination characteristic information, and determine the attention rate information of described observer according to described characteristic information.
Terminal according to the human face image information determination characteristic information collected, and determines the attention rate information of observer according to characteristic information.
Characteristic information comprises position of human eye, age, sex etc.Attention rate information comprises concern, does not pay close attention to, the age level, sex ratio, concern time etc. of the observer of concern.
Wherein, according to described human face image information determination characteristic information, and determine that according to described characteristic information the step of the attention rate information of described observer comprises: according to quantity and the position of human eye of described human face image information determination facial image; When determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determine the attention rate information of described observer.
Such as, terminal according to the quantity of human face image information determination facial image and position of human eye, and determines the direction of gaze of observer according to position of human eye, thus determines whether this observer watches the carrier of this terminal or this terminal attentively according to direction of gaze.Wherein, direction of gaze is the direction of position of human eye when remaining unchanged within certain duration.
When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier of this terminal or this terminal, be then defined as paying close attention to.When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier departing from this terminal or this terminal, be defined as not paying close attention to.
When terminal determine observer direction of gaze be the carrier of this terminal or this terminal time, in conjunction with the quantity of facial image, determine that direction of gaze is the quantity (total number of persons) of the observer of the carrier of this terminal or this terminal.
Or the step according to described human face image information determination characteristic information can also comprise: the age corresponding according to human face image information determination facial image; When determining the direction of gaze of observer according to position of human eye, determine the attention rate information of each age level in observer in conjunction with the quantity of facial image and age corresponding to facial image.
Such as, the age that terminal is corresponding according to the quantity of human face image information determination facial image, position of human eye and facial image, and determine the direction of gaze of observer according to position of human eye, thus determine whether this observer watches the carrier of this terminal or this terminal attentively according to direction of gaze.Direction of gaze is the direction of position of human eye when remaining unchanged within certain duration.
When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier of this terminal or this terminal, be then defined as paying close attention to.When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier departing from this terminal or this terminal, be defined as not paying close attention to.
When terminal determine observer direction of gaze be the carrier of this terminal or this terminal time, in conjunction with the quantity of facial image, determine that direction of gaze is the quantity (total number of persons) of the observer of the carrier of this terminal or this terminal; And determine the quantity of observer of each age level in observer in conjunction with the age that facial image is corresponding, and further according to the observation in person the quantity of the observer of each age level determine the ratio of the observer of each age level.
Wherein, when determining the direction of gaze of observer according to position of human eye, determine that the step of the attention rate information of each age level in observer can be specially in conjunction with the quantity of facial image and age corresponding to facial image: when determining the direction of gaze of observer according to position of human eye, the fixation time corresponding according to face location determination facial image, wherein, fixation time is the time that observer watches orientation, terminal place attentively; The age corresponding in conjunction with the quantity of facial image, facial image and fixation time corresponding to facial image, determine the attention rate information of each age level in observer.
Such as, when terminal determine observer direction of gaze be the carrier of this terminal or this terminal time, the fixation time corresponding according to face location determination facial image, wherein, fixation time is the time that observer watches orientation, terminal place attentively; And be the quantity (total number of persons) of the observer of the carrier of this terminal or this terminal according to the quantity determination direction of gaze of facial image; And according to age corresponding to facial image and fixation time corresponding to facial image, determine the ratio of the observer of each age level in observer and the concern time of each age level.
Or the step according to described human face image information determination characteristic information can also comprise: according to the sex that human face image information determination facial image is corresponding; When determining the direction of gaze of described observer according to position of human eye, determine the attention rate information of described observer in conjunction with the quantity of described facial image and sex corresponding to described facial image.
Such as, the sex that terminal is corresponding according to the quantity of human face image information determination facial image, position of human eye and facial image, and determine the direction of gaze of observer according to position of human eye, thus determine whether this observer watches the carrier of this terminal or this terminal attentively according to direction of gaze.
Wherein, direction of gaze is the direction of position of human eye when remaining unchanged within certain duration.When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier of this terminal or this terminal, be then defined as paying close attention to.When according to direction of gaze, terminal determines that the direction of gaze of observer is the carrier departing from this terminal or this terminal, be defined as not paying close attention to.
When terminal determine observer direction of gaze be the carrier of this terminal or this terminal time, in conjunction with the quantity of facial image, determine that direction of gaze is the quantity (total number of persons) of the observer of the carrier of this terminal or this terminal; And determine the quantity of observer of different sexes in observer in conjunction with the sex that facial image is corresponding, and further according to the ratio of the observer of the quantity determination different sexes of the observer of different sexes.
Be understandable that, terminal statistics direction of gaze is in the observer of the carrier of this terminal or this terminal, the concern time of the observer of different sexes.The concern time of the observer of statistical method and each age level of above-mentioned statistics is similar, specifically refers to associated description, does not repeat herein.
S204: the information of described facial image characteristic of correspondence information and degree of concern corresponding to described characteristic information is uploaded to the webserver, carries out statistical study to make the webserver.
Terminal is after acquisition direction of gaze is the attention rate information of the observer of the carrier of this terminal or this terminal, the age of corresponding for the facial image of the observer information such as age, sex and observer, each self-corresponding attention rate information of sex are uploaded to the webserver, with enable the webserver according to the attention rate information of uses terminal collection carry out statistical study.
Such as, according to the pouplarity of attention rate Information Statistics to the carrier of this terminal or this terminal, thus reference frame is provided for doing further adjustment, improvement or market input etc.
Such scheme, terminal detects the distance with observer in the given time by camera, when the distance detected is less than or equal to predetermined threshold value, gather the human face image information of observer, according to human face image information determination characteristic information, and determine the attention rate information of observer according to characteristic information, can comprehensive collection attention rate information, improve the accuracy of collecting attention rate information, and attention rate information can be fed back, to provide reference frame to later stage further operation.
Consult Fig. 3, Fig. 3 is the structural representation of the application's information acquisition terminal one embodiment.Terminal has the camera of stabilization.Terminal can be (but being not limited to this) such as wearable device, video capture device or PC, terminal can also be built in ornaments, clothes or cap etc., with comprehensive statistics to terminal itself, or the attention rate of ornaments, clothes or cap equivalent-load thing.Terminal can be applied to the places such as block, sales field, fair.Certainly, be not limited to this, terminal can also be applied to other places.
Each module that in the present embodiment, terminal comprises, for performing each step in embodiment corresponding to Fig. 1 respectively, specifically refers to the associated description of each step in embodiment corresponding to Fig. 1, does not repeat herein.The information acquisition terminal of the present embodiment comprises distance measurement module 310, acquisition module 320 and statistical module 330.
Distance measurement module 310 is for detecting the distance with observer in the given time by camera.Such as, distance measurement module 310 detects the distance with observer in the given time by camera.The distance detected is sent to acquisition module 320 by distance measurement module 310.
The distance that acquisition module 320 detects for receiving range detecting module 310, when the distance that detecting module 310 detects is less than or equal to predetermined threshold value, gathers the human face image information of observer.Such as, the distance that acquisition module 320 receiving range detecting module 310 detects, when the distance that detecting module 310 detects is less than or equal to predetermined threshold value, gathers the human face image information of observer.The human face image information collected is sent to statistical module 330 by acquisition module 320.
The human face image information that statistical module 330 collects for receiving acquisition module 320, according to the human face image information determination characteristic information that acquisition module 320 gathers, and determines the attention rate information of observer according to characteristic information.
Such as, statistical module 330 receives the human face image information that acquisition module 320 collects, and according to human face image information determination characteristic information, and determines the attention rate information of observer according to characteristic information.
Such scheme, terminal detects the distance with observer in the given time by camera, when the distance detected is less than or equal to predetermined threshold value, gather the human face image information of observer, according to human face image information determination characteristic information, and the attention rate information of observer is determined according to characteristic information, and can comprehensive collection attention rate information, improve the accuracy of collecting attention rate information.
Consult Fig. 4, Fig. 4 is the structural representation of another embodiment of the application's information acquisition terminal.Terminal has the camera of stabilization.Terminal can be (but being not limited to this) such as wearable device, video capture device or PC, terminal can also be built in ornaments, clothes or cap etc., with comprehensive statistics to terminal itself, or the attention rate of ornaments, clothes or cap equivalent-load thing.Terminal can be applied to the places such as block, sales field, fair.Certainly, be not limited to this, terminal can also be applied to other places.
Each module that in the present embodiment, terminal comprises, for performing each step in embodiment corresponding to Fig. 2 respectively, specifically refers to the associated description of each step in embodiment corresponding to Fig. 2, does not repeat herein.The information acquisition terminal of the present embodiment comprises distance measurement module 410, acquisition module 420, statistical module 430 and synchronization module 440.Wherein, statistical module 430 comprises determining unit 431 and statistic unit 432.
Distance measurement module 410 is for detecting the distance with observer in the given time by camera.Such as, distance measurement module 410 detects the distance with observer in the given time by camera.The distance detected is sent to acquisition module 420 by distance measurement module 410.
The distance that acquisition module 420 detects for receiving range detecting module 410, when the distance that detecting module 410 detects is less than or equal to predetermined threshold value, gathers the human face image information of observer.Such as, the distance that acquisition module 420 receiving range detecting module 410 detects, when the distance that detecting module 410 detects is less than or equal to predetermined threshold value, gathers the human face image information of observer.The human face image information collected is sent to statistical module 430 by acquisition module 420.
The human face image information that statistical module 430 collects for receiving acquisition module 420, according to the human face image information determination characteristic information that acquisition module 420 gathers, and determines the attention rate information of observer according to characteristic information.Such as, statistical module 430 receives the human face image information that acquisition module 420 collects, and according to human face image information determination characteristic information, and determines the attention rate information of observer according to characteristic information.
Wherein, determining unit 431 is for the quantity of human face image information determination facial image that collects according to acquisition module 420 and position of human eye; Statistic unit 432, for when determining the direction of gaze of observer according to position of human eye, in conjunction with the quantity of facial image, determines the attention rate information of observer.Such as, the quantity of human face image information determination facial image that collects according to acquisition module 420 of determining unit 431 and position of human eye.Statistic unit 432 receives quantity and the position of human eye information of the facial image that determining unit 431 sends, and when determining the direction of gaze of observer according to position of human eye, in conjunction with the quantity of facial image, determines the attention rate information of observer.
Wherein, characteristic information also comprises age, sex; Determining unit 431 is also for the age corresponding according to human face image information determination facial image, and/or the sex corresponding according to human face image information determination facial image.Statistic unit 432 is specifically for when determining the direction of gaze of observer according to position of human eye, the attention rate information of each age level in observer is determined in conjunction with the quantity of facial image and age corresponding to facial image, and/or when determining the direction of gaze of observer according to position of human eye, determine the attention rate information of observer in conjunction with the quantity of facial image and sex corresponding to facial image.
Such as, the characteristic information that determining unit 431 is determined according to the human face image information that acquisition module 420 gathers comprises age, sex.The age that determining unit 431 is corresponding according to human face image information determination facial image, and/or the sex corresponding according to human face image information determination facial image.
Statistic unit 432 receives quantity and the position of human eye information of the facial image that determining unit 431 sends, when determining the direction of gaze of observer according to position of human eye, the attention rate information of each age level in observer is determined in conjunction with the quantity of facial image and age corresponding to facial image, and/or when determining the direction of gaze of observer according to position of human eye, determine the attention rate information of observer in conjunction with the quantity of facial image and sex corresponding to facial image.
Statistic unit 432 is by the characteristic information of facial image, and attention rate information sends to synchronization module 440.
Synchronization module 440 is for receiving characteristic information, the attention rate information of the facial image of statistic unit 432 transmission, the information of facial image characteristic of correspondence information and degree of concern corresponding to characteristic information is uploaded to the webserver, carries out statistical study to make the webserver.
Such as, synchronization module 440 receives characteristic information, the attention rate information of the facial image that statistic unit 432 sends, the information of facial image characteristic of correspondence information and degree of concern corresponding to characteristic information is uploaded to the webserver, carries out statistical study to make the webserver.
Such scheme, terminal detects the distance with observer in the given time by camera, when the distance detected is less than or equal to predetermined threshold value, gather the human face image information of observer, according to human face image information determination characteristic information, and determine the attention rate information of observer according to characteristic information, can comprehensive collection attention rate information, improve the accuracy of collecting attention rate information, and attention rate information can be fed back, to provide reference frame to later stage further operation.
In more than describing, in order to illustrate instead of in order to limit, propose the detail of such as particular system structure, interface, technology and so on, thoroughly to understand the application.But, it will be clear to one skilled in the art that and also can realize the application in other embodiment not having these details.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders the description of the application.
Claims (10)
1. an information collecting method, is characterized in that, described method comprises:
Terminal detects the distance with observer in the given time by camera;
When described distance is less than or equal to predetermined threshold value, gather the human face image information of described observer;
According to described human face image information determination characteristic information, and determine the attention rate information of described observer according to described characteristic information.
2. method according to claim 1, is characterized in that, according to described human face image information determination characteristic information, and determines that according to described characteristic information the step of the attention rate information of described observer comprises:
According to quantity and the position of human eye of described human face image information determination facial image;
When determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determine the attention rate information of described observer.
3. method according to claim 2, is characterized in that, described characteristic information also comprises the age; Step according to described human face image information determination characteristic information also comprises: determine according to described human face image information the age that described facial image is corresponding;
When determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determine that the step of the attention rate information of described observer is specially:
When determining the direction of gaze of described observer according to described position of human eye, determine the attention rate information of each age level in described observer in conjunction with the quantity of described facial image and age corresponding to described facial image.
4. method according to claim 3, it is characterized in that, when determining the direction of gaze of described observer according to described position of human eye, determine that the step of the attention rate information of each age level in described observer is specially in conjunction with the quantity of described facial image and age corresponding to described facial image:
When determining the direction of gaze of described observer according to described position of human eye, determine according to described face location the fixation time that described facial image is corresponding, wherein, described fixation time is the time that observer watches orientation, described terminal place attentively;
The age corresponding in conjunction with the quantity of described facial image, described facial image and fixation time corresponding to described facial image, determine the attention rate information of each age level in described observer.
5. method according to claim 2, is characterized in that, described characteristic information also comprises sex; Describedly also to comprise according to the described quantity of human face image information determination facial image and the step of position of human eye: determine according to described human face image information the sex that described facial image is corresponding;
When determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determine that the step of the attention rate information of described observer is specially:
When determining the direction of gaze of described observer according to position of human eye, determine the attention rate information of described observer in conjunction with the quantity of described facial image and sex corresponding to described facial image.
6. the method according to any one of claim 1-5, is characterized in that, according to described human face image information determination characteristic information, and determine the step of attention rate information of described observer according to described characteristic information after, described method also comprises:
The information of described facial image characteristic of correspondence information and degree of concern corresponding to described characteristic information is uploaded to the webserver, carries out statistical study to make the webserver.
7. an information acquisition terminal, is characterized in that, described terminal comprises: distance measurement module, acquisition module and statistical module;
Described distance measurement module is used for detecting the distance with observer in the given time by camera;
Described acquisition module is used for when the described distance that described distance measurement module detects is less than or equal to predetermined threshold value, gathers the human face image information of described observer;
Described statistical module is used for the described human face image information determination characteristic information gathered according to described acquisition module, and determines the attention rate information of described observer according to described characteristic information.
8. terminal according to claim 7, is characterized in that, described statistical module comprises determining unit and statistic unit;
Described determining unit is used for according to the quantity of described human face image information determination facial image and position of human eye;
Described statistic unit is used for when determining the direction of gaze of described observer according to position of human eye, in conjunction with the quantity of described facial image, determines the attention rate information of described observer.
9. terminal according to claim 7, is characterized in that, described characteristic information also comprises age, sex;
Described determining unit also for determining according to described human face image information the age that described facial image is corresponding, and/or determines according to described human face image information the sex that described facial image is corresponding;
Described statistic unit is specifically for when determining the direction of gaze of described observer according to position of human eye, the attention rate information of each age level in described observer is determined in conjunction with the quantity of described facial image and age corresponding to described facial image, and/or when determining the direction of gaze of described observer according to position of human eye, determine the attention rate information of described observer in conjunction with the quantity of described facial image and sex corresponding to described facial image.
10. the terminal according to claim 7-9, it is characterized in that, described terminal also comprises synchronization module, described synchronization module is used for the information of described facial image characteristic of correspondence information and degree of concern corresponding to described characteristic information to be uploaded to the webserver, carries out statistical study to make the webserver.
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| CN201510159206.3A CN104834896A (en) | 2015-04-03 | 2015-04-03 | Method and terminal for information acquisition |
| PCT/CN2015/092019 WO2016155284A1 (en) | 2015-04-03 | 2015-10-15 | Information collection method for terminal, and terminal thereof |
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