CN103795926A - Method, system and photographing device for controlling photographing focusing by means of eyeball tracking technology - Google Patents
Method, system and photographing device for controlling photographing focusing by means of eyeball tracking technology Download PDFInfo
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- CN103795926A CN103795926A CN201410047481.1A CN201410047481A CN103795926A CN 103795926 A CN103795926 A CN 103795926A CN 201410047481 A CN201410047481 A CN 201410047481A CN 103795926 A CN103795926 A CN 103795926A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
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Abstract
The invention discloses a method, system and photographing device for controlling photographing focusing by means of the eyeball tracking technology. The method comprises the steps: when the photographing device with a front camera and a back camera starts the photographing function, controlling the front camera and the back camera to be started at the same time; previewing an image shot by the back camera on a display screen; obtaining a user eye image through the front camera, and utilizing the eyeball tracking technology for judging whether the front camera shoots the focusing position where the user eyes watch the display screen or not; when the eyeball tracking technology is utilized for determining the position needing to be focused by the user eyes on the display screen, tracking the user eyes through the eyeball tracking technology to detect the user eyes and determine the position which the user eyes watch, and positioning a focal point at the position, which the user eyes watch, on the display screen so as to complete focusing. According to the method, system and photographing device for controlling photographing focusing, the eyeball tracking technology is utilized for controlling focusing of the cameras, rapid focusing and photographing are achieved, and convenience is provided for the user.
Description
Technical field
The present invention relates to consumer electronics field, in particular a kind of method, system and photographing device that utilizes the control of eye tracking technology to take pictures and focus.
Background technology
Along with photographing device is more and more universal, take pictures and become requisite function in people's daily life, before and after having, the photographing device of 2 cameras is also more and more.The mode that the main realization of current photographing device is focused is mainly following 2 kinds
1. moving photographing device, focuses in the position of focusing according to camera;
2. manual focus, clicks and needs the picture position of focusing to focus in preview interface
Method 1: mobile photographing device, camera uses the algorithm of optics and numeral focusing, be not often very accurate, and in moving process, camera is easily shaken, and causes focusing not stop to change, and is difficult for focusing
Method 2: in the time that preview interface is clicked the image focusing of required focusing, will cause only having 1 hand to hold photographing device, can cause like this 1 hand on slippery ground and make photographing device shake, take the fuzzy or image of panorama out and move, have deviation with the image of original location.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, a kind of method, system and photographing device that utilizes the control of eye tracking technology to take pictures and focus is provided, a kind of utilization eye tracking technology is provided, control camera focusing, the method that rapid focus is taken pictures, provides users with the convenient.
The technical scheme that technical solution problem of the present invention adopts is as follows:
Utilize the control of eye tracking technology take pictures focusing a method, wherein, comprise step:
A, open when camera function when the photographing device with front camera and rear camera, control its forward and backward camera and open simultaneously;
B, the image that rear camera is taken in, preview is on display screen;
C, obtain user's eye image by front camera, and use camera before the judgement of eye tracking technology whether to photograph the focusing position of user people's eye fixation display screen;
D, when using eye tracking technology judge to need on people's eye fixation display screen the position of focusing, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position seen of human eye, and the position that focus is positioned at the display screen that described human eye sees is completed to focusing.
The described method of utilizing the control of eye tracking technology to take pictures and focus, wherein, also comprises after described step D:
E, complete when focusing, focusing is realized in the position that focus is positioned on this display screen, and the operational order that receives user is pressed the key of taking pictures and taken pictures.
The described method of utilizing the control of eye tracking technology to take pictures and focus, wherein, described step D also comprises: when utilizing eye tracking Technical Follow-Up human eye, the position of human eye on display screen do not detected, utilize the method for described photographing device acquiescence focusing to focus.
The described method of utilizing the control of eye tracking technology to take pictures and focus, wherein, described step C also comprises:
C1, obtain user's eye image by front camera,
C2, the eye image that front camera is obtained detect identification by eye tracking technology, the position of watching attentively of human eye eyeball detected, to judge whether front camera photographs the focusing position of user people's eye fixation display screen.
The described method of utilizing the control of eye tracking technology to take pictures and focus, wherein, described step D also comprises:
D1, be on the display screen at described photographing device when using eye tracking technology for detection to the position of watching attentively of human eye eyeball, judge that the position on people's eye fixation display screen is the position that needs focusing;
D2, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that position acquisition eyeball that human eye is seen is watched attentively, determine the data of the position that human eye sees;
D3, the position that then focus is positioned to the display screen that described human eye sees completes focusing.
Utilize the control of eye tracking technology take pictures focusing a system, wherein, comprising:
The first control module, in the time having the photographing device unlatching camera function of front camera and rear camera, controls its forward and backward camera and opens simultaneously;
The second control module, for controlling the image that rear camera is taken in, preview is on display screen;
Judging treatmenting module, for obtaining user's eye image by front camera, and uses the front camera of eye tracking technology judgement whether to photograph the focusing position of user people's eye fixation display screen;
Focusing process module, for judging when utilization eye tracking technology the position that needs focusing on people's eye fixation display screen, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that human eye is seen, and the position that focus is positioned at the display screen that described human eye sees is completed to focusing;
The control module of taking pictures, for when focus, is positioned at position on this display screen by focus and realizes and focusing, and the operational order that receives user is pressed the key of taking pictures and taken pictures.
The described system of utilizing the control of eye tracking technology to take pictures and focus, wherein, it also comprises:
Give tacit consent to the processing module of taking pictures, for when utilizing eye tracking Technical Follow-Up human eye, the position of human eye on display screen do not detected, utilize the method for described photographing device acquiescence focusing to focus.
The described system of utilizing the control of eye tracking technology to take pictures and focus, wherein, judging treatmenting module comprises:
Acquiring unit, for obtaining user's eye image by front camera,
Judge processing unit, detect identification for the eye image that front camera is obtained by eye tracking technology, the position of watching attentively of human eye eyeball detected, to judge whether front camera photographs the focusing position of user people's eye fixation display screen.
The described system of utilizing the control of eye tracking technology to take pictures and focus, wherein, focusing process module comprises:
Judgement focusing unit, for being the display screen at described photographing device when using eye tracking technology for detection to the position of watching attentively of human eye eyeball, judges that the position on people's eye fixation display screen is the position that needs focusing;
Detect and definite processing unit, for by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that position acquisition eyeball that human eye is seen is watched attentively, determine the data of the position that human eye sees;
Focusing determining unit, completes focusing for the position that then focus is positioned to the display screen that described human eye sees.
A kind of photographing device, wherein, comprises and utilizes the take pictures system of focusing of eye tracking technology control described in above-mentioned any one.
The method of utilizing the control of eye tracking technology to take pictures and focus provided by the present invention, system and photographing device, because the front camera and rear camera that has adopted photographing device starts simultaneously, start to take pictures, the image that rear camera is taken the photograph is presented on the display screen of photographing device, then people wants the position of focusing soon on display screen, front camera is taken face, use eye tracking technology, obtain the position data that eyeball is watched attentively, focus is positioned to this position, after focusing successfully, directly take pictures, make photographing device increase new function: to determine focusing position by the position of following the tracks of eyeball, realize fast and accurate focusing, finding claps.
Accompanying drawing explanation
Fig. 1 is that the present invention utilizes the take pictures flow chart of preferred embodiment of method of focusing of eye tracking technology control.
Fig. 2 be the embodiment of the present invention utilize the control of eye tracking technology take pictures focusing systemic-function theory diagram.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, clear and definite, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is that the present invention utilizes the take pictures flow chart of preferred embodiment of method of focusing of eye tracking technology control.As shown in Figure 1, the described method of utilizing the control of eye tracking technology to take pictures and focus, comprises the following steps:
Step S110, open when camera function when the photographing device with front camera and rear camera, control its forward and backward camera and open simultaneously.
In the embodiment of the present invention, adopt and realize in the photographing device with front camera and rear camera, as smart mobile phone or IPAD etc., when the operational order of the photographing device reception user with front camera and rear camera enters the interface of taking pictures, while using camera function, control front camera and rear camera and open simultaneously, and proceed to step S120.
Step S120, the image that rear camera is taken in, preview is on display screen.
In this step, controlling the image that rear camera is photographed preview on the display screen of photographing device shows.
Step S130, obtain user's eye image by front camera, and use camera before the judgement of eye tracking technology whether to photograph the focusing position of user people's eye fixation display screen;
In the present embodiment, in the time taking pictures, by the photographing information preview of rear camera to display screen, and camera obtains user's human eye focusing information before controlling, obtain user's eye image by front camera, and the eye image that front camera is obtained detects identification by eye tracking technology, the position of watching attentively of human eye eyeball detected, to judge whether front camera photographs the focusing position of user people's eye fixation display screen.
Wherein, eye tracking technology is the method that the detection people eyeball of a kind of maturation in prior art is watched attentively, the attention positional information of people's eyeball can be detected by this eye tracking technology.
Step S140, when using eye tracking technology judge to need on people's eye fixation display screen the position of focusing, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position seen of human eye, and the position that focus is positioned at the display screen that described human eye sees is completed to focusing.
In this step, be on the display screen at described photographing device when using eye tracking technology for detection to the position of watching attentively of human eye eyeball, judge that the position on people's eye fixation display screen is the position that needs focusing; And by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that position acquisition eyeball that human eye is seen is watched attentively, determine the data of the position that human eye sees; Then the position that focus is positioned to the display screen that described human eye sees completes focusing.The i.e. position of watching attentively to human eye eyeball by eye tracking technology for detection, the particular location of controlling drawing on display screen that user's human eye eyeball is watched attentively is the position that needs focusing, the position that then focus is positioned to the display screen that described human eye sees completes focusing.
Embodiment further, as shown in Figure 1, the described method of utilizing the control of eye tracking technology to take pictures and focus, also comprises after described step S140:
Step S150, complete when focusing, focusing is realized in the position that focus is positioned on this display screen, and the operational order that receives user is pressed the key of taking pictures and taken pictures.
If need the position of focusing on people's eye fixation display screen, front camera is taken face, use eye tracking technology, human eye detected, obtain the position that eyeball is watched attentively, determine the data of the position that human eye sees, focusing is realized in the position then focus being positioned on this display screen, and user presses the key of taking pictures and takes pictures.
Embodiment further, the described method of utilizing the control of eye tracking technology to take pictures and focus, described step S140 also comprises: when utilizing eye tracking Technical Follow-Up human eye, the position of human eye on display screen do not detected, utilize the method for described photographing device acquiescence focusing to focus.
Ought utilize eye tracking Technical Follow-Up human eye, if human eye do not see to display screen, front camera does not photograph face, can't detect human eye, utilizes the method for photographing device acquiescence focusing to focus, user presses the key of taking pictures and takes pictures.
Therefore, utilize the take pictures method of focusing of eye tracking technology control described in the embodiment of the present invention, a kind of utilization eye tracking technology is provided, control camera focusing, the method that rapid focus is taken pictures, focuses more accurate, provides users with the convenient.
Based on said method embodiment, the present invention also provides a kind of system embodiment of utilizing the control of eye tracking technology to take pictures and focus, and as shown in Figure 2, described system comprises:
The first control module 210, in the time having the photographing device unlatching camera function of front camera and rear camera, controls its forward and backward camera and opens simultaneously; Specifically as described in above-mentioned steps S110.
The second control module 220, for controlling the image that rear camera is taken in, preview is on display screen; Specifically as described in above-mentioned steps S120.
Judging treatmenting module 230, for obtaining user's eye image by front camera, and uses the front camera of eye tracking technology judgement whether to photograph the focusing position of user people's eye fixation display screen; Specifically as described in above-mentioned steps S130.
Focusing process module 240, for judging when utilization eye tracking technology the position that needs focusing on people's eye fixation display screen, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position seen of human eye, and the position that focus is positioned at the display screen that described human eye sees is completed to focusing; Specifically as described in above-mentioned steps S140.
The control module 250 of taking pictures, for when focus, is positioned at position on this display screen by focus and realizes and focusing, and the operational order that receives user is pressed the key of taking pictures and taken pictures; Specifically as described in above-mentioned steps S150.
Embodiment further, the described system of utilizing the control of eye tracking technology to take pictures and focus, as shown in Figure 2, it also comprises:
Give tacit consent to the processing module 260 of taking pictures, for when utilizing eye tracking Technical Follow-Up human eye, the position of human eye on display screen do not detected, utilize the method for described photographing device acquiescence focusing to focus; As detailed above.
Wherein, judging treatmenting module 230 comprises:
Acquiring unit, for obtaining user's eye image by front camera; As detailed above.
Judge processing unit, detect identification for the eye image that front camera is obtained by eye tracking technology, the position of watching attentively of human eye eyeball detected, to judge whether front camera photographs the focusing position of user people's eye fixation display screen; As detailed above.
The described system of utilizing the control of eye tracking technology to take pictures and focus, wherein, focusing process module 240 comprises:
Judgement focusing unit, for being the display screen at described photographing device when using eye tracking technology for detection to the position of watching attentively of human eye eyeball, judges that the position on people's eye fixation display screen is the position that needs focusing; As detailed above.
Detect and definite processing unit, for by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that position acquisition eyeball that human eye is seen is watched attentively, determine the data of the position that human eye sees; As detailed above.
Focusing determining unit, completes focusing for the position that then focus is positioned to the display screen that described human eye sees; As detailed above.
Based on above-described embodiment, the present invention also provides a kind of embodiment of photographing device, and wherein, described photographing device comprises and utilizes the take pictures system of focusing of eye tracking technology control described in above-mentioned arbitrary embodiment.
In sum, the method of utilizing the control of eye tracking technology to take pictures and focus provided by the present invention, system and photographing device, because the front camera and rear camera that has adopted photographing device starts simultaneously, start to take pictures, the image that rear camera is taken the photograph is presented on the display screen of photographing device, then people wants the position of focusing soon on display screen, front camera is taken face, use eye tracking technology, obtain the position data that eyeball is watched attentively, focus is positioned to this position, after focusing successfully, directly take pictures, make photographing device increase new function: to determine focusing position by the position of following the tracks of eyeball, realize fast and accurate focusing, finding claps.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
1. utilize the control of eye tracking technology take pictures focusing a method, it is characterized in that, comprise step:
A, open when camera function when the photographing device with front camera and rear camera, control its forward and backward camera and open simultaneously;
B, the image that rear camera is taken in, preview is on display screen;
C, obtain user's eye image by front camera, and use camera before the judgement of eye tracking technology whether to photograph the focusing position of user people's eye fixation display screen;
D, when using eye tracking technology judge to need on people's eye fixation display screen the position of focusing, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position seen of human eye, and the position that focus is positioned at the display screen that described human eye sees is completed to focusing.
2. utilize according to claim 1 the take pictures method of focusing of eye tracking technology control, it is characterized in that, also comprise after described step D:
E, complete when focusing, focusing is realized in the position that focus is positioned on this display screen, and the operational order that receives user is pressed the key of taking pictures and taken pictures.
3. utilize according to claim 1 the control of eye tracking technology take pictures focusing method, it is characterized in that, described step D also comprises: when utilizing eye tracking Technical Follow-Up human eye, the position of human eye on display screen do not detected, utilize the method for described photographing device acquiescence focusing to focus.
4. utilize according to claim 1 the control of eye tracking technology take pictures focusing method, it is characterized in that, described step C also comprises:
C1, obtain user's eye image by front camera,
C2, the eye image that front camera is obtained detect identification by eye tracking technology, the position of watching attentively of human eye eyeball detected, to judge whether front camera photographs the focusing position of user people's eye fixation display screen.
5. utilize according to claim 1 the control of eye tracking technology take pictures focusing method, it is characterized in that, described step D also comprises:
D1, be on the display screen at described photographing device when using eye tracking technology for detection to the position of watching attentively of human eye eyeball, judge that the position on people's eye fixation display screen is the position that needs focusing;
D2, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that position acquisition eyeball that human eye is seen is watched attentively, determine the data of the position that human eye sees;
D3, the position that then focus is positioned to the display screen that described human eye sees completes focusing.
6. utilize the control of eye tracking technology take pictures focusing a system, it is characterized in that, comprising:
The first control module, in the time having the photographing device unlatching camera function of front camera and rear camera, controls its forward and backward camera and opens simultaneously;
The second control module, for controlling the image that rear camera is taken in, preview is on display screen;
Judging treatmenting module, for obtaining user's eye image by front camera, and uses the front camera of eye tracking technology judgement whether to photograph the focusing position of user people's eye fixation display screen;
Focusing process module, for judging when utilization eye tracking technology the position that needs focusing on people's eye fixation display screen, and by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that human eye is seen, and the position that focus is positioned at the display screen that described human eye sees is completed to focusing;
The control module of taking pictures, for when focus, is positioned at position on this display screen by focus and realizes and focusing, and the operational order that receives user is pressed the key of taking pictures and taken pictures.
7. utilize according to claim 6 the control of eye tracking technology take pictures focusing system, it is characterized in that, it also comprises:
Give tacit consent to the processing module of taking pictures, for when utilizing eye tracking Technical Follow-Up human eye, the position of human eye on display screen do not detected, utilize the method for described photographing device acquiescence focusing to focus.
8. utilize according to claim 6 the control of eye tracking technology take pictures focusing system, it is characterized in that, judging treatmenting module comprises:
Acquiring unit, for obtaining user's eye image by front camera,
Judge processing unit, detect identification for the eye image that front camera is obtained by eye tracking technology, the position of watching attentively of human eye eyeball detected, to judge whether front camera photographs the focusing position of user people's eye fixation display screen.
9. utilize according to claim 6 the control of eye tracking technology take pictures focusing system, it is characterized in that, focusing process module comprises:
Judgement focusing unit, for being the display screen at described photographing device when using eye tracking technology for detection to the position of watching attentively of human eye eyeball, judges that the position on people's eye fixation display screen is the position that needs focusing;
Detect and definite processing unit, for by eye tracking Technical Follow-Up human eye, detect human eye and determine the position that position acquisition eyeball that human eye is seen is watched attentively, determine the data of the position that human eye sees;
Focusing determining unit, completes focusing for the position that then focus is positioned to the display screen that described human eye sees.
10. a photographing device, is characterized in that, comprises and utilizes the take pictures system of focusing of eye tracking technology control described in claim 6-9 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410047481.1A CN103795926A (en) | 2014-02-11 | 2014-02-11 | Method, system and photographing device for controlling photographing focusing by means of eyeball tracking technology |
| PCT/CN2014/078544 WO2015120673A1 (en) | 2014-02-11 | 2014-05-27 | Method, system and photographing equipment for controlling focusing in photographing by means of eyeball tracking technology |
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| CN201410047481.1A CN103795926A (en) | 2014-02-11 | 2014-02-11 | Method, system and photographing device for controlling photographing focusing by means of eyeball tracking technology |
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