CN104182043B - Object picking-up method, object picking-up device and user equipment - Google Patents
Object picking-up method, object picking-up device and user equipment Download PDFInfo
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- CN104182043B CN104182043B CN201410401826.9A CN201410401826A CN104182043B CN 104182043 B CN104182043 B CN 104182043B CN 201410401826 A CN201410401826 A CN 201410401826A CN 104182043 B CN104182043 B CN 104182043B
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Abstract
The embodiment of the application discloses an object picking-up method and an object picking-up device. The object picking-up method comprises the following steps: acquiring the position information of one eye of a user relative to a mirror as well as the direction of the sight line of the eye relative to the mirror; determining the reflection direction of the sight line reflected by the mirror according to the position information and the sight line direction; acquiring at least one image in the reflection direction; analyzing the at least one first image to determine at least one target object gazed by the user through the mirror. According to the embodiment of the application, the reflection direction of the sight line of the user reflected by the mirror is tracked, and the at least one image in the reflection direction is acquired, so that the at least one target object paid attention to by the user through the mirror can be picked up; therefore, the method and the device are particularly suitable for conveniently picking up a target object which a user is interested in at places where the user needs to use a mirror to watch at least one object.
Description
Technical field
The application is related to human-computer interaction technique field, more particularly to a kind of acquiring object method and acquiring object device.
Background technology
With the continuous development of technology, in order to obtain the information of destination object interested or build with the destination object
Vertical connection, people can pick up the destination object in several ways, for example：The target is specified by the action of user
Object, for example, with finger to the destination object；Or, the target pair that eyes of user is just being look at is determined by Eye-controlling focus
As；Or described destination object etc. is determined by voice description.
The content of the invention
The possible purpose of the embodiment of the present application is：A kind of acquiring object technical scheme is provided.
In a first aspect, a possible embodiment of the application provides a kind of acquiring object method, including：
The sight line that the eyes of a user are obtained relative to the positional information and the eyes of a mirror is relative to described
The direction of visual lines of mirror；
Reflection side of the sight line after mirror reflection is determined according to the positional information and the direction of visual lines
To；
At least one first image is obtained along the reflection direction；
At least one first image described in analysis determines at least destination object that the user is watched attentively by the mirror.
Second aspect, a possible embodiment of the application provide a kind of acquiring object device, including：
Data obtaining module, for obtaining the positional information and the eye of the eyes relative to a mirror of a user
Direction of visual lines of the sight line of eyeball relative to the mirror；
Reflection direction determining module, for determining the sight line through institute according to the positional information and the direction of visual lines
State the reflection direction after mirror reflection；
Image collection module, for obtaining at least one first image along the reflection direction；
Image processing module, determines what the user was watched attentively by the mirror for analyzing at least one first image
An at least destination object.
The third aspect, a possible embodiment of the application provide a kind of user equipment, including above-mentioned object is picked up
Take device.
At least one embodiment of the embodiment of the present application is by following the trail of reflection of user's sight line after mirror reflection
Direction, and an at least image of the reflection direction is obtained, at least destination object that user is paid close attention to by the mirror is picked up, it is special
It is not adapted to easily pick up user interested destination object come the occasion for watching at least one object using mirror in user's needs.
Description of the drawings
Flow charts of the Fig. 1 for a kind of acquiring object method of the embodiment of the present application；
Structural schematic block diagrams of the Fig. 2 for a kind of acquiring object device of the embodiment of the present application；
The application scenarios schematic diagram of Fig. 3 a, 3b and 3c for three kinds of acquiring object devices of the embodiment of the present application；
Structural schematic block diagrams of the Fig. 4 for another kind of acquiring object device of the embodiment of the present application；
Structural schematic block diagrams of the Fig. 5 for another acquiring object device of the embodiment of the present application；
Structural schematic block diagrams of the Fig. 6 for a kind of user equipment of the embodiment of the present application.
Specific embodiment
(in some accompanying drawings, identical label represents identical element) and embodiment below in conjunction with the accompanying drawings, the tool to the application
Body embodiment is described in further detail.Following examples are used to illustrate the application, but are not limited to scope of the present application.
It will be understood by those skilled in the art that the term such as " first ", " second " in the application to be only used for difference asynchronous
Suddenly, equipment or module etc., neither represent any particular technology implication, also do not indicate that the inevitable logical order between them.
As shown in figure 1, the embodiment of the present application provides a kind of acquiring object method, including：
S110 obtain a user an eyes relative to the positional information and the eyes of a mirror sight line relative to
The direction of visual lines of the mirror；
According to the positional information and the direction of visual lines, S120 determines that the sight line is anti-after mirror reflection
Penetrate direction；
S130 obtains at least one first image along the reflection direction；
At least one first image described in S140 analyses determines at least target pair that the user is watched attentively by the mirror
As.
In the embodiment of the present application, the mirror is with a reflecting surface, is available for user to watch one attentively by the reflecting surface
The reflecting mirror of the shapes such as the object of destination object, such as conventional plane, convex surface or concave surface, glass, water surface etc., below it is main with
Illustrate as a example by reflecting mirror.
For example, executive agent of the acquiring object device that the present invention is provided as the present embodiment, execution S110～
S140.Specifically, the acquiring object device can be arranged on user equipment in the way of software, hardware or software and hardware combining
In.
The embodiment of the present application is by following the trail of reflection direction of user's sight line after mirror reflection, and obtains the reflection side
To an at least image, pick up at least destination object paid close attention to by the mirror of user, be particularly suitable for making in user's needs
The occasion that at least one object is watched with mirror easily picks up user's destination object interested.
Each step of the embodiment of the present application method is further illustrated by embodiments below：
S110 obtain a user an eyes relative to the positional information and the eyes of a mirror sight line relative to
The direction of visual lines of the mirror.
The method of the step S110 acquisition positional information can have various in the embodiment of the present application, in the application
In a kind of possible embodiment of embodiment, including：
Obtain at least one second image comprising the eyes；
At least one second image described in analysis obtains the positional information.
In the embodiment of the present application, by the corresponding eye image region of the eyes at least one second image
Position and size can obtain first position of the eyes relative at least image capture position of one second image
Information, further according to the relative position relation between described image collection position and the mirror, (relative position relation is generally
It is fixed or can obtain, in a kind of possible embodiment, when image capture position is arranged near the mirror, two
Relative position between person can regard the two as in identical position), the positional information can be obtained.
In the embodiment of the present application in other possible embodiments, step S110 can also be arranged on described by one
One position sensor of mirror side is obtaining the positional information.
In a kind of possible embodiment of the embodiment of the present application, step S110 obtains the direction of visual lines and can wrap
Include：
At least one second image described in analysis, obtains the direction of visual lines.
For example, can according in the corresponding eye image region of eyes described at least one second image, eyes
Towards and position of the pupil in the eyes determining the direction of visual lines.
In a kind of possible embodiment of the embodiment of the present application, described in the acquisition, at least one second image includes：
At least one second image described in obtaining on rear side of the mirror.
In the embodiment of the present application, the mirror can be a single plane fluoroscopy mirror, its towards the user and it is described at least
The front side of one destination object is reflection side, and the rear side contrary with the front side is transmissive side, is existed by an image acquisition device
At least one second image described in the rear side of the mirror towards front side acquisition.
Certainly, in the embodiment of the present application in other possible embodiments, can also otherwise in the mirror
At least one second image described in the acquisition of side.For example：The mirror is provided with an at least hole, the figure being arranged on rear side of the mirror
At least one second image as described in harvester can be obtained by described hole.Or, for example：Can be with the mirror
Top or the position such as side are obtaining at least one second image.
According to the positional information and the direction of visual lines, S120 determines that the sight line is anti-after mirror reflection
Penetrate direction.
In a kind of possible embodiment of the embodiment of the present application, step S120 can include：
Reflection point position of the sight line on the mirror is determined according to the positional information and the direction of visual lines；
The reflection direction is determined according to the direction of visual lines and the reflection point position.
S130 obtains at least one first image along the reflection direction.
In a kind of possible embodiment of the embodiment of the present application, step S130 can include：
At least one first image described in obtaining on rear side of the mirror.
In the present embodiment, at least one second image is similar with described in above-mentioned acquisition, and the mirror can be described
Single plane fluoroscopy mirror, by least one first image described in rear side acquisition of the image acquisition device from the mirror.Obtain described
The image acquisition device of at least one first image and at least one second image can be same image acquisition device, it is also possible to
For different image acquisition device.
Likewise, in other possible embodiments, it is also possible to pass through at least on mirror on rear side of the mirror
At least one first image described in hole acquisition.
Wherein, in a kind of possible embodiment, when the mirror is the liquid surfaces such as the water surface, if described image is adopted
Collection device is located at the liquid internal, then described image sampler also needs to consider at least first image described in acquisition
The refractive index of liquid is concrete to participate in corresponding description in Fig. 3 c illustrated embodiments of lower section.
At least one first image described in S140 analyses determines at least target pair that the user is watched attentively by the mirror
As.
In the embodiment of the present application, at least one first image described in obtaining along the reflection direction, therefore
The corresponding image-region at least corresponding to a destination object of the reflection direction is can determine, by image recognition decile
Analysis is processed, it may be determined that an at least destination object.
In a kind of possible embodiment of the embodiment of the present application, after an at least destination object is determined, institute
Stating method also includes：
An at least relevant information of an at least destination object described in obtaining.
In the embodiment of the present application, an at least relevant information includes following at least one：
Attribute information, link information and the communication information.
Certainly, those skilled in the art are it is recognised that in addition to three kinds of relevant informations recited above, other possible phases
Pass information is likely to be used, and will not enumerate here.
In a kind of possible application scenarios, the mirror is the rearview mirror of a vehicles, such as behind automobile both sides
Visor, determines the user after the destination object at the rear that the rearview mirror is watched attentively, for example by above-mentioned embodiment,
The attribute information of the destination object can be obtained, for example：The destination object is another automobile, and the attribute information can be
The brand of another automobile, vehicle, price etc., or can also be the information such as the license plate number of another automobile.
In alternatively possible application scenarios, the mirror can for example be the in-car rearview mirror of a big bus, Si Jike
A passenger is determined by above-mentioned embodiment, then obtain the communication information of the passenger, communicated with the passenger.
As can be seen that the embodiment of the embodiment of the present application is inconvenient to turn one's head in user, need by a mirror to watch attentively
The occasion of object, in that context it may be convenient to help user to pick up destination object interested.
It will be understood by those skilled in the art that in the said method of the application specific embodiment, the sequence number of each step
Size is not meant to the priority of execution sequence, and the execution sequence of each step should be determined with its function and internal logic, and should not
Any restriction is constituted to the implementation process of the application specific embodiment.
As shown in Fig. 2 a kind of possible embodiment of the embodiment of the present application provides a kind of acquiring object device 200, bag
Include：
Data obtaining module 210, for obtaining an eyes of a user relative to the positional information of a mirror and described
Direction of visual lines of the sight line of eyes relative to the mirror；
Reflection direction determining module 220, for determining sight line Jing according to the positional information and the direction of visual lines
The reflection direction crossed after the mirror reflection；
Image collection module 230, for obtaining at least one first image along the reflection direction；
For analyzing at least one first image, image processing module 240, determines that the user is noted by the mirror
Depending on an at least destination object.
The embodiment of the present application is by following the trail of reflection direction of user's sight line after mirror reflection, and obtains the reflection side
To an at least image, pick up at least destination object paid close attention to by the mirror of user, be particularly suitable for making in user's needs
The occasion that at least one object is watched with mirror easily picks up user's destination object interested.
Each module of the embodiment of the present application device is further illustrated by embodiments below.
As shown in figure 4, in a kind of possible embodiment of the embodiment of the present application, described information acquisition module 210 includes：
Image acquisition unit 211, for obtaining at least one second image comprising the eyes；
Graphics processing unit 212, obtains the positional information and/or described regards for analyzing at least one second image
Line direction.
In the present embodiment, described image processing unit 212 can for example pass through the corresponding eye image of the eyes
Position and size of the region at least one second image can obtain the eyes relative to described image acquiring unit
211 first position information, further according to the relative position relation between described image acquiring unit 211 and the mirror, can be with
Obtain the positional information.
Certainly, in the embodiment of the present application in other possible embodiments, described information acquisition module 210 can include one
Position sensor (such as infrared or ultrasonic position sensor), for obtaining the positional information.
In the present embodiment, described image processing unit 212 for example can be according to institute at least one second image
State in the corresponding eye image region of eyes, the position of the direction and pupil of eyes in the eyes is determining the sight line
Direction.
As shown in Figure 3 a, in a kind of possible embodiment of the embodiment of the present application, the mirror 310 is direct transmission
Mirror, which is reflection side 311 towards the side of the eyes 320 and an at least destination object 330 of the user, and with
The contrary side of the reflection side is transmissive side 312；
Described image acquiring unit 211 is arranged on the transmissive side 312 of the mirror 310.
The user can see an at least destination object 330 by described by the reflection of the reflection side 311
310 imaging of mirror, described image acquiring unit 211 can pass through the transmission of 310 transmissive side 312 of the mirror, collect
At least one second image described in image-region comprising the eyes of user 320.Described image processing unit 212 is further according to institute
State at least one second image and obtain the positional information and/or the direction of visual lines E.
Certainly, in the embodiment of the present application in other possible embodiments, the mirror can need not be direct transmission
Mirror, can for example have an at least hole on the mirror, described image acquiring unit 211 for example can be obtained through described hole
Take at least one second image.
Additionally, described image acquiring unit 211 can also be arranged on above the mirror or the position such as side is to obtain
State at least one second image.
As shown in figure 4, in a kind of possible embodiment of the embodiment of the present application, the reflection direction determining module 220
Including：
Pip determining unit 221, for determining the sight line in institute according to the positional information and the direction of visual lines
State the reflection point position on mirror；
Reflection direction determining unit 222, for determining the reflection according to the direction of visual lines and the reflection point position
Direction.
As shown in Figure 3 c, in alternatively possible embodiment, surface 341 of the mirror for water 340, described image
Acquiring unit 211 is located at the inside of the water 340, and now the reflection direction determining unit 222 is it is determined that the reflection direction
When, in addition it is also necessary in view of the refractive index of water, determine the refractive direction Z of the reflection direction.Described image acquiring unit 211 along
The image of an at least destination object 330 described in the refractive direction Z shootings.
In a kind of possible embodiment of the embodiment of the present application, described image acquisition module 230 is obtained with described information
Module 210 is two separate devices, as shown in Figure 2.
As shown in Figure 3 a, in the alternatively possible embodiment of the embodiment of the present application, described image acquisition module 230
Realized by same device with described information acquisition module 210, for example, can obtain described by described image acquiring unit 211
At least one first image.
In the present embodiment, the position of described image acquiring unit 211 and shooting direction can be regulation, it is determined that
After the reflection direction, described image acquiring unit 211 is automatically adjusted to position corresponding with the reflection direction and bat
Direction is taken the photograph, to obtain at least one first image.
In the alternatively possible embodiment of the embodiment of the present application, as shown in Figure 3 b, described image acquisition module bag
Include：
It is disposed on the multiple images acquiring unit 231 of the transmissive side of the mirror.
Wherein, in a kind of possible embodiment, at least image in the plurality of image acquisition unit 231 is obtained
Unit 231 can be used at least one second image described in acquisition.
In the present embodiment, described image acquisition module also includes：
Image acquisition unit determining unit 232, for determining the plurality of image acquisition unit according to the reflection direction R
An image acquisition unit 231a in 231, the image acquisition unit 231a are for described along reflection direction R acquisitions
At least one first image.
In the embodiment of the present application, at least one first image described in obtaining along the reflection direction, therefore
Described image processing module 240 can determine the corresponding image district at least corresponding to a destination object of the reflection direction
Domain, is analyzed and processed by image recognition etc., it may be determined that an at least destination object.
As shown in figure 4, in a kind of possible embodiment, described device 200 also includes：
Relevant information acquisition module 250, for obtaining an at least relevant information of an at least destination object.
In a kind of possible embodiment, the relevant information acquisition module 250 is further used for, and obtains following information
In at least one：
Attribute information, link information and the communication information.
It is corresponding in the description of the different corresponding relevant informations of application scenarios acquisition is referring to said method embodiment to retouch
State, repeat no more here.
The structural representation of another acquiring object device 500 that Fig. 5 is provided for the embodiment of the present application, the application are specifically real
Apply example not limit implementing for acquiring object device 500.As shown in figure 5, the acquiring object device 500 can be wrapped
Include：
Processor (processor) 510, communication interface (Communications Interface) 520, memorizer
530, and communication bus 540 (memory).Wherein：
Processor 510, communication interface 520, and memorizer 530 mutual communication is completed by communication bus 540.
Communication interface 520, for the net element communication with such as client etc..
Processor 510, for configuration processor 532, can specifically perform the correlation step in said method embodiment.
Specifically, program 532 can include program code, and described program code includes computer-managed instruction.
The possibly central processor CPU of processor 510, or specific integrated circuit ASIC (Application
Specific Integrated Circuit), or be arranged to implement one or more integrated electricity of the embodiment of the present application
Road.
Memorizer 530, for depositing program 532.Memorizer 530 may include high-speed RAM memorizer, it is also possible to also include
Nonvolatile memory (non-volatile memory), for example, at least one disk memory.Program 532 can specifically be used
Following steps are performed in the acquiring object device 500 is caused：
The sight line that the eyes of a user are obtained relative to the positional information and the eyes of a mirror is relative to described
The direction of visual lines of mirror；
Reflection side of the sight line after mirror reflection is determined according to the positional information and the direction of visual lines
To；
At least one first image is obtained along the reflection direction；
At least one first image described in analysis determines at least destination object that the user is watched attentively by the mirror.
In program 532 each step implement it is corresponding in the corresponding steps and unit that may refer in above-described embodiment
Description, will not be described here.Those skilled in the art can be understood that, for convenience and simplicity of description, above-mentioned to retouch
The equipment stated and the specific work process of module, may be referred to the corresponding process description in preceding method embodiment, and here is no longer
Repeat.
As shown in fig. 6, the embodiment of the present application is a kind of possible embodiment further provides a kind of user equipment 600, including
Acquiring object device recited above 610.
In a kind of possible embodiment, the user equipment 600 can be automobile, motorcycle, ships and light boats, aircraft etc.
The vehicles, can also be Underwater Camera etc., and in other possible embodiments, the user equipment 600 can also be
The portable equipment of user, such as mobile phone with minute surface, panel computer etc..
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Unit and method and step, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Each specific application can be used different methods to realize described function, but this realization it is not considered that exceeding
Scope of the present application.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or when using, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the application is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of the application each embodiment methods described.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Embodiment of above is merely to illustrate the application, and the not restriction to the application, about the common of technical field
Technical staff, in the case of without departing from spirit and scope, can also make a variety of changes and modification, therefore all
The technical scheme of equivalent falls within the category of the application, and the scope of patent protection of the application should be defined by the claims.
Claims (17)
1. a kind of acquiring object method, it is characterised in that include：
The sight line that the eyes of a user are obtained relative to the positional information and the eyes of a mirror is relative to the mirror
Direction of visual lines；
Reflection direction of the sight line after mirror reflection is determined according to the positional information and the direction of visual lines；
At least one first image is obtained along the reflection direction；
At least one first image described in analysis determines at least destination object that the user is watched attentively by the mirror.
2. the method for claim 1, it is characterised in that obtaining the positional information and the direction of visual lines includes：
Obtain at least one second image comprising the eyes；
At least one second image described in analysis obtains the positional information and/or the direction of visual lines.
3. method as claimed in claim 2, it is characterised in that at least one second image described in obtaining includes：
At least one second image described in obtaining on rear side of the mirror.
4. the method for claim 1, it is characterised in that described to be determined according to the positional information and the direction of visual lines
The reflection direction includes：
Reflection point position of the sight line on the mirror is determined according to the positional information and the direction of visual lines；
The reflection direction is determined according to the direction of visual lines and the reflection point position.
5. the method for claim 1, it is characterised in that at least one first image includes described in the acquisition：
At least one first image described in obtaining on rear side of the mirror.
6. the method for claim 1, it is characterised in that methods described also includes：
An at least relevant information of an at least destination object described in obtaining.
7. method as claimed in claim 6, it is characterised in that an at least relevant information includes following at least one：
Attribute information, link information and the communication information.
8. a kind of acquiring object device, it is characterised in that include：
Data obtaining module, for obtaining an eyes of a user relative to the positional information and the eyes of a mirror
Direction of visual lines of the sight line relative to the mirror；
Reflection direction determining module, for determining the sight line through the mirror according to the positional information and the direction of visual lines
Reflection direction after son reflection；
Image collection module, for obtaining at least one first image along the reflection direction；
For analyzing at least one first image, image processing module, determines that the user is watched attentively at least by the mirror
One destination object.
9. device as claimed in claim 8, it is characterised in that described information acquisition module includes：
Image acquisition unit, for obtaining at least one second image comprising the eyes；
Graphics processing unit, obtains the positional information and/or the direction of visual lines for analyzing at least one second image.
10. device as claimed in claim 9, it is characterised in that
The mirror is direct transmission mirror；
Described image acquiring unit is arranged on the transmissive side of the mirror.
11. devices as claimed in claim 8, it is characterised in that the reflection direction determining module includes：
Pip determining unit, for determining the sight line in the mirror according to the positional information and the direction of visual lines
Reflection point position；
Reflection direction determining unit, for determining the reflection direction according to the direction of visual lines and the reflection point position.
12. devices as claimed in claim 8, it is characterised in that
The mirror is direct transmission mirror；
Described image acquisition module is arranged on the transmissive side of the mirror.
13. devices as claimed in claim 12, it is characterised in that described image acquisition module includes：
It is disposed on the multiple images acquiring unit of the transmissive side of the mirror.
14. devices as claimed in claim 13, it is characterised in that described image acquisition module also includes：
Image acquisition unit determining unit, for being determined in the plurality of image acquisition unit at least according to the reflection direction
One image acquisition unit, an at least image acquisition unit is for along at least one first figure described in reflection direction acquisition
Picture.
15. devices as claimed in claim 8, it is characterised in that described device also includes：
Relevant information acquisition module, for obtaining an at least relevant information of an at least destination object.
16. devices as claimed in claim 15, it is characterised in that the relevant information acquisition module is further used for, obtain
At least one in following information：
At least attribute information of a destination object, link information and the communication information.
17. a kind of user equipmenies, it is characterised in that including the acquiring object device any one of claim 8-16.
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| CN201410401826.9A CN104182043B (en) | 2014-08-15 | 2014-08-15 | Object picking-up method, object picking-up device and user equipment |
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| CN106293031B (en) | 2015-06-04 | 2019-05-21 | 北京智谷睿拓技术服务有限公司 | Information processing method, information processing unit and user equipment |
| CN106296796B (en) | 2015-06-04 | 2019-08-13 | 北京智谷睿拓技术服务有限公司 | Information processing method, information processing unit and user equipment |
| US10068134B2 (en) * | 2016-05-03 | 2018-09-04 | Microsoft Technology Licensing, Llc | Identification of objects in a scene using gaze tracking techniques |
| CN109151320B (en) * | 2018-09-29 | 2022-04-22 | 联想(北京)有限公司 | Target object selection method and device |
| CN112130588B (en) * | 2020-08-27 | 2022-03-01 | 东风汽车集团有限公司 | Method for searching target person, vehicle-mounted terminal and unmanned aerial vehicle |
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| CN103557859A (en) * | 2013-10-10 | 2014-02-05 | 北京智谷睿拓技术服务有限公司 | Image acquisition and positioning method and image acquisition and positioning system |
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| CN104182043A (en) | 2014-12-03 |
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