CN104182043A - 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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- CN104182043A CN104182043A CN201410401826.9A CN201410401826A CN104182043A CN 104182043 A CN104182043 A CN 104182043A CN 201410401826 A CN201410401826 A CN 201410401826A CN 104182043 A CN104182043 A CN 104182043A
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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 relates to human-computer interaction technique field, relates in particular to a kind of acquiring object method and acquiring object device.
Background technology
Along with the development of technology, in order to obtain the information of interested destination object or to connect with described destination object, people can pick up described destination object in several ways, for example: specify described destination object by user's action, for example,, with pointing to described destination object; Or, follow the trail of the destination object of determining that eyes of user is being watched attentively by sight line; Or describe and determine described destination object etc. by voice.
Summary of the invention
The object that the embodiment of the present application is possible is: a kind of acquiring object technical scheme is provided.
First aspect, the application's a possible embodiment provides a kind of acquiring object method, comprising:
Eyes that obtain a user are the direction of visual lines with respect to described mirror with respect to the positional information of a mirror and the sight line of described eyes;
Determine the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines;
Obtain at least one the first image along described reflection direction;
Analyze described at least one the first image and determine at least one destination object that described user watches attentively by described mirror.
Second aspect, the application's a possible embodiment provides a kind of acquiring object device, comprising:
Acquisition of information module, for obtain a user eyes with respect to the positional information of a mirror and the sight line of described eyes the direction of visual lines with respect to described mirror;
Reflection direction determination module, for determining the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines;
Image collection module, for obtaining at least one the first image along described reflection direction;
Image processing module, determines for analyzing described at least one the first image at least one destination object that described user watches attentively by described mirror.
The third aspect, the application's a possible embodiment provides a kind of subscriber equipment, comprises above-mentioned acquiring object device.
At least one embodiment of the embodiment of the present application is by the reflection direction of track user sight line after a specularly reflected, and obtain at least one image of this reflection direction, pick up at least one destination object that user pays close attention to by described mirror, be particularly suitable for need to watching the occasion of at least one object to pick up easily the interested destination object of user with mirror user.
Brief description of the drawings
Fig. 1 is the process flow diagram of a kind of acquiring object method of the embodiment of the present application;
Fig. 2 is the structural representation block diagram of a kind of acquiring object device of the embodiment of the present application;
Fig. 3 a, 3b and 3c are the application scenarios schematic diagram of three kinds of acquiring object devices of the embodiment of the present application;
Fig. 4 is the structural representation block diagram of the another kind of acquiring object device of the embodiment of the present application;
Fig. 5 is the structural representation block diagram of another acquiring object device of the embodiment of the present application;
Fig. 6 is the structural representation block diagram of a kind of subscriber equipment of the embodiment of the present application.
Embodiment
Below in conjunction with accompanying drawing (in some accompanying drawings, identical label represents identical element) and embodiment, the application's embodiment is described in further detail.Following examples are used for illustrating the application, but are not used for limiting the application's scope.
It will be understood by those skilled in the art that the term such as " first ", " second " in the application, only for distinguishing different step, equipment or module etc., neither represents any particular technology implication, also do not represent the inevitable logical order between them.
As shown in Figure 1, the embodiment of the present application provides a kind of acquiring object method, comprising:
The eyes that S110 obtains a user are the direction of visual lines with respect to described mirror with respect to the positional information of a mirror and the sight line of described eyes;
S120 determines the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines;
S130 obtains at least one the first image along described reflection direction;
S140 analyzes described at least one the first image and determines at least one destination object that described user watches attentively by described mirror.
In the embodiment of the present application, described mirror is the object that has a reflecting surface, can watch for user a destination object by described reflecting surface attentively, the catoptron of the shapes such as such as conventional plane, convex surface or concave surface, glass, water surface etc., mainly describe as an example of catoptron example below.
For instance, acquiring object device provided by the invention, as the executive agent of the present embodiment, is carried out S110～S140.Particularly, described acquiring object device can be arranged in subscriber equipment in the mode of software, hardware or software and hardware combining.
The embodiment of the present application is by the reflection direction of track user sight line after a specularly reflected, and obtain at least one image of this reflection direction, pick up at least one destination object that user pays close attention to by described mirror, be particularly suitable for need to watching the occasion of at least one object to pick up easily the interested destination object of user with mirror user.
Further illustrate each step of the embodiment of the present application method by embodiment below:
The eyes that S110 obtains a user are the direction of visual lines with respect to described mirror with respect to the positional information of a mirror and the sight line of described eyes.
The method that described step S110 obtains described positional information in the embodiment of the present application can have multiple, in a kind of possible embodiment of the embodiment of the present application, comprising:
Obtain at least one the second image that comprises described eyes;
Analyze described at least one the second image and obtain described positional information.
In the embodiment of the present application, position by eye image region corresponding to described eyes on described at least one the second image and size can obtain the primary importance information of described eyes with respect to the image capture position of described at least one the second image, according to the relative position relation between described image capture position and described mirror, (this relative position relation is generally fixing or can obtains again, in a kind of possible embodiment, in the time that image capture position arranges near described mirror, relative position between the two can be regarded the two as in identical position), can obtain described positional information.
In other possible embodiment of the embodiment of the present application, described step S110 can also obtain described positional information by a position transducer that is arranged on described mirror side.
In a kind of possible embodiment of the embodiment of the present application, described step S110 obtains described direction of visual lines and can comprise:
Analyze described at least one the second image, obtain described direction of visual lines.
For example, can be according in eye image region corresponding to eyes described in described at least one the second image, eyes towards and the position of pupil in described eyes determine described direction of visual lines.
In a kind of possible embodiment of the embodiment of the present application, described in obtain described at least one the second image and comprise:
Obtain described at least one the second image at described mirror rear side.
In the embodiment of the present application, described mirror can be a single plane fluoroscopy mirror, its front side towards described user and described at least one destination object is reflection side, and the rear side contrary with described front side is transmissive side, obtain described at least one the second image by an image acquisition device towards described front side at the described rear side of described mirror.
Certainly,, in other possible embodiment of the embodiment of the present application, can also obtain described at least one the second image in described mirror side by alternate manner.For example: described mirror is provided with at least one hole, the image collecting device that is arranged on described mirror rear side can obtain described at least one the second image by described hole.Or, for example: can also be above described mirror or the position such as side obtain described at least one the second image.
S120 determines the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines.
In a kind of possible embodiment of the embodiment of the present application, described step S120 can comprise:
Determine the reflection spot position of described sight line on described mirror according to described positional information and described direction of visual lines;
According to reflection direction described in described direction of visual lines and described reflection spot location positioning.
S130 obtains at least one the first image along described reflection direction.
In a kind of possible embodiment of the embodiment of the present application, described step S130 can comprise:
Obtain described at least one the first image at described mirror rear side.
In the present embodiment, with above-mentioned to obtain described at least one the second image similar, described mirror can be described single plane fluoroscopy mirror, obtains described at least one the first image by an image acquisition device from the rear side of described mirror.The image acquisition device of obtaining described at least one the first image and described at least one the second image can be same image acquisition device, can be also different image acquisition device.
Same, in other possible embodiment, also can obtain described at least one the first image by least one hole on mirror at described mirror rear side.
Wherein, in a kind of possible embodiment, in the time of the described mirror liquid surface such as be the water surface, if described image acquisition device is positioned at described liquid internal, described image acquisition device also needs to consider the refractive index of liquid in the time obtaining described at least one the first image, the concrete description of participating in correspondence in Fig. 3 c illustrated embodiment of below.
S140 analyzes described at least one the first image and determines at least one destination object that described user watches attentively by described mirror.
In the embodiment of the present application, owing to being described at least one the first image obtaining along described reflection direction, therefore can determine the corresponding image-region of described at least one destination object that described reflection direction is corresponding, by analyzing and processing such as image recognitions, can determine described at least one destination object.
In a kind of possible embodiment of the embodiment of the present application, after having determined described at least one destination object, described method also comprises:
Obtain at least one relevant information of described at least one destination object.
In the embodiment of the present application, described at least one relevant information comprises following at least one:
Attribute information, link information and the communication information.
Certainly, those skilled in the art can know, except three kinds of relevant informations recited above, other possible relevant information also may be used, and will not enumerate here.
In a kind of possible application scenarios, described mirror is the rearview mirror of vehicles, the for example rearview mirror of automobile both sides, determine by above-mentioned embodiment after the destination object at the rear that described user watches attentively by described rearview mirror, for example, can obtain the attribute information of described destination object, for example: described destination object is another automobile, described attribute information can be brand, vehicle, price of described another automobile etc., or can also be the information such as the license plate number of described another automobile.
In the possible application scenarios of another kind, described mirror can be for example the rearview mirror in a bus, and driver can determine a passenger by above-mentioned embodiment, then obtains described passenger's the communication information, communicates with described passenger.
Can find out, the embodiment of the embodiment of the present application is inconvenient to turn one's head user, need to watch by a mirror occasion of object attentively, can help easily user to pick up interested destination object.
It will be appreciated by those skilled in the art that, in the said method of the application's embodiment, the sequence number size of each step does not also mean that the priority of execution sequence, the execution sequence of each step should be definite with its function and internal logic, and should not form any restriction to the implementation process of the application's embodiment.
As shown in Figure 2, a kind of possible embodiment of the embodiment of the present application provides a kind of acquiring object device 200, comprising:
Acquisition of information module 210, for obtain a user eyes with respect to the positional information of a mirror and the sight line of described eyes the direction of visual lines with respect to described mirror;
Reflection direction determination module 220, for determining the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines;
Image collection module 230, for obtaining at least one the first image along described reflection direction;
Image processing module 240, determines for analyzing described at least one the first image at least one destination object that described user watches attentively by described mirror.
The embodiment of the present application is by the reflection direction of track user sight line after a specularly reflected, and obtain at least one image of this reflection direction, pick up at least one destination object that user pays close attention to by described mirror, be particularly suitable for need to watching the occasion of at least one object to pick up easily the interested destination object of user with mirror user.
Further illustrate each module of the embodiment of the present application device by embodiment below.
As shown in Figure 4, in a kind of possible embodiment of the embodiment of the present application, described acquisition of information module 210 comprises:
Image acquisition unit 211, for obtaining at least one the second image that comprises described eyes;
Graphics processing unit 212, obtains described positional information and/or described direction of visual lines for analyzing described at least one the second image.
In the present embodiment, described graphics processing unit 212 for example can be by eye image region corresponding to described eyes the position on described at least one the second image and size can obtain the primary importance information of described eyes with respect to described image acquisition unit 211, according to the relative position relation between described image acquisition unit 211 and described mirror, can obtain described positional information again.
Certainly,, in other possible embodiment of the embodiment of the present application, described acquisition of information module 210 can comprise a position transducer (for example infrared or ultrasound wave position transducer), for obtaining described positional information.
In the present embodiment, described graphics processing unit 212 for example can be according in eye image region corresponding to eyes described in described at least one the second image, eyes towards and the position of pupil in described eyes determine described direction of visual lines.
As shown in Figure 3 a, in a kind of possible embodiment of the embodiment of the present application, described mirror 310 is direct transmission mirror, and it is reflection side 311 towards described user's described eyes 320 and a side of described at least one destination object 330, and a side contrary with described reflection side is transmissive side 312;
Described image acquisition unit 211 is arranged on the transmissive side 312 of described mirror 310.
Described user can see that by the reflection of described reflection side 311 described at least one destination object 330 is by described mirror 310 imagings, described image acquisition unit 211 can see through the transmission of described mirror 310 transmissive side 312, collects described at least one second image of the image-region that comprises described eyes of user 320.Described graphics processing unit 212 obtains described positional information and/or described direction of visual lines E according to described at least one the second image again.
Certainly, in other possible embodiment of the embodiment of the present application, described mirror can need not be direct transmission mirror, for example can have at least one hole on described mirror, and described image acquisition unit 211 for example can see through described hole and obtain described at least one the second image.
In addition, described image acquisition unit 211 can also be arranged on the positions such as described mirror top or side and obtain described at least one the second image.
As shown in Figure 4, in a kind of possible embodiment of the embodiment of the present application, described reflection direction determination module 220 comprises:
Reflection spot determining unit 221, for determining the reflection spot position of described sight line on described mirror according to described positional information and described direction of visual lines;
Reflection direction determining unit 222, for according to reflection direction described in described direction of visual lines and described reflection spot location positioning.
As shown in Figure 3 c, in the possible embodiment of another kind, described mirror is the surface 341 of water 340, described image acquisition unit 211 is positioned at the inside of described water 340, now described reflection direction determining unit 222 is in the time determining described reflection direction, also need to consider the refractive index of water, determine the refractive direction Z of described reflection direction.Described image acquisition unit 211 is taken the image of described at least one destination object 330 along described refractive direction Z.
In a kind of possible embodiment of the embodiment of the present application, described image collection module 230 is two devices that separate with described acquisition of information module 210, as shown in Figure 2.
As shown in Figure 3 a, in the another kind of possible embodiment of the embodiment of the present application, described image collection module 230 is realized by same device with described acquisition of information module 210, for example, can obtain described at least one the first image by described image acquisition unit 211.
In the present embodiment, the position of described image acquisition unit 211 and shooting direction can regulate, after having determined described reflection direction, described image acquisition unit 211 is automatically adjusted to the position corresponding with described reflection direction and takes direction, to obtain described at least one the first image.
In the possible embodiment of the another kind of the embodiment of the present application, as shown in Figure 3 b, described image collection module 210 comprises:
Separately be arranged on multiple image acquisition units 231 of the described transmissive side of described mirror.
Wherein, in a kind of possible embodiment, at least one image acquisition unit 231 in described multiple image acquisition units 231 can be for obtaining described at least one the second image.
In the present embodiment, described image collection module 210 also comprises:
Image acquisition unit determining unit 232, for determine an image acquisition unit 231a of described multiple image acquisition unit 231 according to described reflection direction R, a described image acquisition unit 231a is for obtaining described at least one the first image along described reflection direction R.
In the embodiment of the present application, owing to being described at least one the first image obtaining along described reflection direction, therefore described image processing module 240 can be determined the corresponding image-region of described at least one destination object that described reflection direction is corresponding, by analyzing and processing such as image recognitions, can determine described at least one destination object.
As shown in Figure 4, in a kind of possible embodiment, described device 200 also comprises:
Relevant information acquisition module 250, for obtaining at least one relevant information of described at least one destination object.
In a kind of possible embodiment, described relevant information acquisition module 250 is further used for, and obtains at least one in following information:
Attribute information, link information and the communication information.
The description of obtaining corresponding relevant information at different application scenarioss referring to said method embodiment in corresponding description, repeat no more here.
The structural representation of another acquiring object device 500 that Fig. 5 provides for the embodiment of the present application, the application's specific embodiment does not limit the specific implementation of acquiring object device 500.As shown in Figure 5, this acquiring object device 500 can comprise:
Processor (processor) 510, communication interface (Communications Interface) 520, storer (memory) 530 and communication bus 540.Wherein:
Processor 510, communication interface 520 and storer 530 complete mutual communication by communication bus 540.
Communication interface 520, for net element communication such as client etc.
Processor 510, for executive routine 532, specifically can carry out the correlation step in said method embodiment.
Particularly, program 532 can comprise program code, and described program code comprises computer-managed instruction.
Processor 510 may be a central processor CPU, or specific integrated circuit ASIC (Application Specific Integrated Circuit), or is configured to implement one or more integrated circuit of the embodiment of the present application.
Storer 530, for depositing program 532.Storer 530 may comprise high-speed RAM storer, also may also comprise nonvolatile memory (non-volatile memory), for example at least one magnetic disk memory.Program 532 specifically can be for making described acquiring object device 500 carry out following steps:
Eyes that obtain a user are the direction of visual lines with respect to described mirror with respect to the positional information of a mirror and the sight line of described eyes;
Determine the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines;
Obtain at least one the first image along described reflection direction;
Analyze described at least one the first image and determine at least one destination object that described user watches attentively by described mirror.
In program 532, the specific implementation of each step can, referring to description corresponding in the corresponding steps in above-described embodiment and unit, be not repeated herein.Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the equipment of foregoing description and module, can describe with reference to the corresponding process in preceding method embodiment, does not repeat them here.
As shown in Figure 6, a kind of possible embodiment of the embodiment of the present application also provides a kind of subscriber equipment 600, comprises acquiring object device 610 recited above.
In a kind of possible embodiment, described subscriber equipment 600 can be the vehicles such as automobile, motorcycle, ships and light boats, aircraft, it can also be Underwater Camera etc., in other possible embodiment, described subscriber equipment 600 can also be user's portable equipment, for example, have mobile phone, the panel computer etc. of minute surface.
Those of ordinary skill in the art can recognize, unit and the method step of each example of describing in conjunction with embodiment disclosed herein, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can realize described function with distinct methods to each specifically should being used for, but this realization should not thought and exceeds the application's scope.
If described function realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium using the form of SFU software functional unit.Based on such understanding, the part that the application's technical scheme contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
Above embodiment is only for illustrating the application; and the not restriction to the application; the those of ordinary skill in relevant technologies field; in the case of not departing from the application's spirit and scope; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to the application's category, and the application's scope of patent protection should be defined by the claims.
Claims (17)
1. an acquiring object method, is characterized in that, comprising:
Eyes that obtain a user are the direction of visual lines with respect to described mirror with respect to the positional information of a mirror and the sight line of described eyes;
Determine the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines;
Obtain at least one the first image along described reflection direction;
Analyze described at least one the first image and determine at least one destination object that described user watches attentively by described mirror.
2. the method for claim 1, is characterized in that, obtains described positional information and described direction of visual lines comprises:
Obtain at least one the second image that comprises described eyes;
Analyze described at least one the second image and obtain described positional information and/or described direction of visual lines.
3. method as claimed in claim 2, is characterized in that, obtains described at least one the second image and comprises:
Obtain described at least one the second image at described mirror rear side.
4. the method for claim 1, is characterized in that, describedly determines that according to described positional information and described direction of visual lines described reflection direction comprises:
Determine the reflection spot position of described sight line on described mirror according to described positional information and described direction of visual lines;
According to reflection direction described in described direction of visual lines and described reflection spot location positioning.
5. the method for claim 1, is characterized in that, described in obtain described at least one the first image and comprise:
Obtain described at least one the first image at described mirror rear side.
6. the method for claim 1, is characterized in that, described method also comprises:
Obtain at least one relevant information of described at least one destination object.
7. method as claimed in claim 6, is characterized in that, described at least one relevant information comprises following at least one:
Attribute information, link information and the communication information.
8. an acquiring object device, is characterized in that, comprising:
Acquisition of information module, for obtain a user eyes with respect to the positional information of a mirror and the sight line of described eyes the direction of visual lines with respect to described mirror;
Reflection direction determination module, for determining the reflection direction of described sight line after described specularly reflected according to described positional information and described direction of visual lines;
Image collection module, for obtaining at least one the first image along described reflection direction;
Image processing module, determines for analyzing described at least one the first image at least one destination object that described user watches attentively by described mirror.
9. want the device as described in 8 as right, it is characterized in that, described acquisition of information module comprises:
Image acquisition unit, for obtaining at least one the second image that comprises described eyes;
Graphics processing unit, obtains described positional information and/or described direction of visual lines for analyzing described at least one the second image.
10. device as claimed in claim 9, is characterized in that,
Described mirror is direct transmission mirror;
Described image acquisition unit is arranged on the transmissive side of described mirror.
11. devices as claimed in claim 8, is characterized in that, described reflection direction determination module comprises:
Reflection spot determining unit, for determining the reflection spot position of described sight line on described mirror according to described positional information and described direction of visual lines;
Reflection direction determining unit, for according to reflection direction described in described direction of visual lines and described reflection spot location positioning.
12. devices as claimed in claim 8, is characterized in that,
Described mirror is direct transmission mirror;
Described image collection module is arranged on the transmissive side of described mirror.
13. devices as claimed in claim 12, is characterized in that, described image collection module comprises:
Separately be arranged on multiple image acquisition units of the described transmissive side of described mirror.
14. devices as claimed in claim 13, is characterized in that, described image collection module also comprises:
Image acquisition unit determining unit, for determine at least one image acquisition unit of described multiple image acquisition units according to described reflection direction, described at least one image acquisition unit is for obtaining described at least one the first image along described reflection direction.
15. devices as claimed in claim 8, is characterized in that, described device also comprises:
Relevant information acquisition module, for obtaining at least one relevant information of described at least one destination object.
16. devices as claimed in claim 15, is characterized in that, described relevant information acquisition module is further used for, and obtains at least one in following information:
Attribute information, link information and the communication information of described at least one destination object.
17. 1 kinds of subscriber equipmenies, is characterized in that, comprise the acquiring object device described in any one in 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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| US10474232B2 (en) | 2015-06-04 | 2019-11-12 | Beijing Zhigu Rui Tuo Tech Co., Ltd | Information processing method, information processing apparatus and user equipment |
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| CN109074164B (en) * | 2016-05-03 | 2021-07-09 | 微软技术许可有限责任公司 | Identifying objects in a scene using gaze tracking techniques |
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