CN103685948A - Shooting method and device - Google Patents
Shooting method and device Download PDFInfo
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- CN103685948A CN103685948A CN201310652304.1A CN201310652304A CN103685948A CN 103685948 A CN103685948 A CN 103685948A CN 201310652304 A CN201310652304 A CN 201310652304A CN 103685948 A CN103685948 A CN 103685948A
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Abstract
The invention discloses a shooting method and device. The shooting method and device are applied to a smart television. The shooting method comprises the steps that an image which is obtained through scanning of a camera is acquired, a face area in the image is obtained through detection, whether an eyelid characteristic exists in the face area is judged, and the smart television is controlled to conduct shooting after a preset period of time is delayed if it is judged that the eyelid characteristic exists in the face area. As a result, according to the shooting method and device, the process of judging whether a human eye is in a closed state is achieved in the shooting process, and shooting is conducted after the preset period of time when it is detected that the human eye is in a closed state; the problem of eye closing of people is fully considered, the situation that the eyes of a user are closed in the shot image is avoided, repeated shooting is not needed for the user, operation is convenient, and shooting time is saved for the user.
Description
Technical field
The present invention relates to intelligent television control technology field, in particular, relate to a kind of image pickup method and device.
Background technology
Along with scientific and technical development, increasing electronic equipment is endowed shoot function, and intelligent television is no exception, and its practical function is also rapidly expanded.
In prior art, intelligent television, when pictures taken, is all first to obtain image, in location after photographic images, intercepting image information take.
Inventor finds, adopts the image pickup method of intelligent television in prior art, and when user occurs to move in shooting process nictation, in the picture of shooting, user may close eyes, so at this moment just needs user again to take new photo.Therefore, in prior art, the image pickup method of intelligent television needs user repeatedly to take, complex operation, waste user time.
Summary of the invention
For the problems referred to above, the invention provides a kind of image pickup method and device, to solve in prior art, cannot avoid user's situation that user closes one's eyes in the picture that causes shooting is blinked in shooting process generation, thereby cause user repeatedly to take, complex operation, the problem of waste user time.Technical scheme is as follows:
Based on an aspect of of the present present invention, the invention provides a kind of image pickup method, be applied to intelligent television, comprising:
Obtain by camera and scan the image obtaining;
Detection obtains the human face region in described image;
Judge and in described human face region, whether have eyelid feature;
If judge in described human face region and have eyelid feature, control described intelligent television and postpone to take after Preset Time.
Preferably, also comprise:
If judge in described human face region and do not have eyelid feature, control described intelligent television and directly take.
Preferably, the human face region that described detection obtains in described image comprises:
Utilize face recognition algorithms to identify the face characteristic in described image;
According to described face characteristic, determine described human face region.
Preferably, describedly judge in described human face region whether exist eyelid feature to comprise:
Utilize face recognition algorithm to calculate the image section of eyes in described human face region;
Image section to eyes in described human face region carries out binary conversion treatment;
Whether the image section place that eyes in the described human face region after binary conversion treatment are carried out in judgement there is eyelid feature.
Whether the image section place that preferably, eyes in the described human face region after binary conversion treatment are carried out in described judgement exists eyelid feature to comprise:
Whether the area of skin color that the image section place of eyes in the described human face region after binary conversion treatment is carried out in judgement is greater than a certain threshold value;
If carry out the area of skin color at the image section place of eyes in the described human face region after binary conversion treatment, being greater than a certain threshold value, there is eyelid feature in the image section place that eyes in the described human face region after binary conversion treatment are carried out in judgement.
Preferably, the described image section to eyes in described human face region carries out after binary conversion treatment, and described method also comprises:
To carrying out the image section of eyes in the described human face region after binary conversion treatment, carry out the Gray Projection of horizontal and vertical direction;
Utilize gray projection algorithm to calculate the histogrammic variance of Gray Projection;
Judge whether described variance is less than preset value;
If judge, described variance is less than preset value, determines that the image section of eyes in described human face region is blocked by obstructions.
Preferably, described in obtain and scan by camera the image obtaining before, described method also comprises:
Receive the open command that user sends; Wherein, described open command is used for controlling described intelligent television activation delay feature.
Based on another aspect of the present invention, the invention provides a kind of filming apparatus, be applied to intelligent television, comprising:
Image collection module, for obtaining image;
People's face detection module, for detection of the human face region obtaining in described image;
Eyelid feature judge module, for judging whether there is eyelid feature in described human face region;
Postponement module, while there is eyelid feature for judging at described eyelid feature judge module in described human face region, controls described intelligent television and postpones Preset Time;
Taking module,, controls described intelligent television and takes after Preset Time for postponing at described Postponement module.
Preferably, described people's face detection module comprises:
Recognin module, for utilizing face recognition algorithms to identify the face characteristic of described image;
Determine submodule, for determining described human face region according to described face characteristic.
Preferably, described eyelid feature judge module comprises:
Calculating sub module, for utilizing face recognition algorithm to calculate the image section of described human face region eyes;
Binary conversion treatment submodule, for carrying out binary conversion treatment to the image section of described human face region eyes;
Judgement submodule, whether the image section place that carries out the described human face region eyes after binary conversion treatment for judging there is eyelid feature.
Preferably, also comprise:
Receiver module, the open command sending for receiving user; Wherein, described open command is used for controlling described intelligent television activation delay feature.
Application technique scheme, the present invention scans the image obtaining obtaining by camera, detection obtains after the human face region in image, further judge and in human face region, whether have eyelid feature, while there is eyelid feature in judgement human face region, show that the current people of having is in closed-eye state, control intelligent television and postpone taking after Preset Time.Therefore, the present invention has and detects the whether process in closed-eye state of human eye in shooting process, and people detected in closed-eye state, postpones to take after Preset Time.The present invention has taken into full account people's the problem of closing one's eyes, and in the picture of having avoided shooting, user is the situation of closing one's eyes, and does not need user repeatedly to take, simple to operate, saves user's shooting time.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of flow chart of a kind of image pickup method provided by the invention;
Fig. 2 is the flow chart of a kind of eyelid feature determination methods provided by the invention;
Fig. 2 a is the schematic diagram of the image section of eyes in a kind of human face region provided by the invention;
Fig. 3 is the another kind of flow chart of a kind of image pickup method provided by the invention;
Fig. 4 is a kind of structural representation of a kind of filming apparatus provided by the invention;
Fig. 5 is the structural representation of people's face detection module in a kind of filming apparatus provided by the invention;
Fig. 6 is the structural representation of eyelid feature judge module in a kind of filming apparatus provided by the invention;
Fig. 7 is the another kind of structural representation of a kind of filming apparatus provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
Refer to Fig. 1, the flow chart that it shows a kind of image pickup method provided by the invention, comprising:
Step 101, intelligent television obtains by camera and scans the image obtaining.
In the present embodiment, intelligent television can be controlled rotating camera and scans with great visual angle.Preferably, intelligent television obtains the current user area of intelligent television by camera rotation sweep.In practical application scene, user sits up straight at intelligent television front end, and user can normally watch the region of intelligent television to be referred to as user area conventionally.In the present invention, camera can carry out complete scan by user area takes pictures, and obtains the image in active user region.
Step 102, intelligent television detects and obtains the human face region in image.
In the present embodiment, intelligent television obtains by camera and scans after the image obtaining, and utilizes the face characteristic in face recognition algorithms recognition image on this image, and determines human face region according to face characteristic.
Step 103, intelligent television judges in human face region, whether there is eyelid feature.If existed, execution step 104, if there is no, execution step 105.
Wherein, eyelid feature refers to the feature that can represent eyelid.In the present embodiment, intelligent television detects and whether has eyelid feature in human face region.
Step 104, controls intelligent television and postpones to take after Preset Time.
Step 105, controls intelligent television and directly takes.
In the present embodiment, Preset Time can be according to user's self-defining.It arranges size with reference to people's required time of blinking.Generally, Preset Time is 1s, while there is eyelid feature in intelligent television detects human face region, shows that current treating has people in closed-eye state in photographic images, and now intelligent television postpones taking after 1s.While there is not eyelid feature in intelligent television detects human face region, show currently to treat that in photographic images, everyone is in the state of opening eyes, intelligent television is directly taken.
Apply technique scheme of the present invention, the present invention scans the image obtaining obtaining by camera, detection obtains after the human face region in image, further judge and in human face region, whether have eyelid feature, while there is eyelid feature in judgement human face region, show that the current people of having is in closed-eye state, control intelligent television and postpone taking after Preset Time.Therefore, the present invention has and detects the whether process in closed-eye state of human eye in shooting process, and people detected in closed-eye state, postpones to take after Preset Time.The present invention has taken into full account people's the problem of closing one's eyes, and in the picture of having avoided shooting, user is the situation of closing one's eyes, and does not need user repeatedly to take, simple to operate, saves user's shooting time.
Embodiment bis-
On the basis of above-described embodiment, refer to Fig. 2, the flow chart that it shows a kind of eyelid feature determination methods provided by the invention, comprising:
Wherein, judge whether to exist eyelid feature specifically to comprise: whether the area of skin color that the image section place of eyes in the human face region after binary conversion treatment is carried out in judgement is greater than a certain threshold value; If carry out the area of skin color at the image section place of eyes in the human face region after binary conversion treatment, being greater than a certain threshold value, there is eyelid feature in the image section place that eyes in the human face region after binary conversion treatment are carried out in judgement.
In actual applications, when photographing user and close one's eyes situation, in human face region, the eyelid at the image section place of eyes can cover the position of pupil, and now intelligent television cannot detect pupil, but more area of skin color detected, as shown in Figure 2 a.Based on above-mentioned thought, the present invention further proposes, first determine the image section of eyes in human face region and carry out binary conversion treatment, and then the image section of the eyes after binary conversion treatment is carried out to the Gray Projection of horizontal and vertical direction, adopt gray projection algorithm to calculate the histogrammic variance of Gray Projection and whether be less than certain predetermined value.If be less than, show that the image section of eyes in the current human face region of determining is blocked by obstructions.Described shelter can comprise sunglasses, hair etc.If be greater than, the image section that shows eyes in the current human face region of determining meets testing conditions, now in to the human face region of determining, the original image of the image section of eyes (original image is coloured image) carries out skin analysis, if area of skin color is greater than a certain threshold value, i.e. there is eyelid feature in the image section place that eyes in the human face region after binary conversion treatment are carried out in judgement.
Embodiment tri-
On the basis of above-described embodiment, refer to Fig. 3, the another kind of flow chart that it shows a kind of image pickup method provided by the invention, comprising:
Wherein, user sends open command and can comprise: default user operates to trigger open command.Default user's operation can comprise default key-input operation, whipping operation, analog mouse input operation or default gesture input operation.When intelligent television detects default user's operation, show that user has triggered open command.Now, intelligent television, after receiving the open command of user's transmission, is controlled camera and is started scan image, and then complete follow-up character adjustment, output.
In the present embodiment, first user is operated and is controlled intelligent television activation delay feature by user.And then intelligent television is when taking user, just can automatically detects in human face region whether have eyelid feature, and there is eyelid feature in human face region in the situation that, after automatically delaying Preset Time, take.
Apply technique scheme of the present invention, the present invention is based on the consideration of the different actual demands of different user, setting is controlled intelligent television by user and whether is activated delay feature, gives user stronger flexible operation degree.
Embodiment tetra-
The description of a kind of image pickup method based on the protection of the present invention above; the present invention also provides a kind of filming apparatus; be applied to intelligent television; refer to Fig. 4; a kind of structural representation that it shows a kind of filming apparatus provided by the invention, comprising: image collection module 100, people's face detection module 200, eyelid feature judge module 300, Postponement module 400 and taking module 500.Wherein,
People's face detection module 200, for detection of the human face region obtaining in image.
Eyelid feature judge module 300, for judging whether there is eyelid feature in human face region.
Taking module 500, for postponing after Preset Time at Postponement module 400, controls intelligent television and takes.
In the present embodiment, Preset Time can be according to user's self-defining.It arranges size with reference to people's required time of blinking.Generally, Preset Time is 1s, while there is eyelid feature in intelligent television detects human face region, shows that current treating has people in closed-eye state in photographic images, now after Postponement module 400 delay 1s, is controlled at taking module 500 and takes.When eyelid feature judge module 300 detects while there is not eyelid feature in human face region, show currently to treat that in photographic images, everyone is in the state of opening eyes, intelligent television is directly taken.
Apply technique scheme of the present invention, image collection module 100 of the present invention scans the image obtaining obtaining by camera, by people's face detection module 200, detect and obtain after the human face region in image, further by eyelid feature judge module 300, judge in human face region, whether there is eyelid feature, while there is eyelid feature in eyelid feature judge module 300 judgement human face regions, show that the current people of having is in closed-eye state, Postponement module 400 is controlled intelligent television and is postponed Preset Time, by taking module 500, is being taken.Therefore, the present invention has and detects the whether process in closed-eye state of human eye in shooting process, and people detected in closed-eye state, postpones to take after Preset Time.The present invention has taken into full account people's the problem of closing one's eyes, and in the picture of having avoided shooting, user is the situation of closing one's eyes, and does not need user repeatedly to take, simple to operate, saves user's shooting time.
Embodiment five
On the basis of above-described embodiment, the present invention also provides the structural representation of people's face detection module in a kind of filming apparatus, refers to Fig. 5, comprising: recognin module 201 and definite submodule 202.Wherein,
Determine submodule 202, for determining human face region according to face characteristic.
Refer to Fig. 6, the structural representation of eyelid feature judge module in a kind of filming apparatus provided by the invention, comprising: calculating sub module 301, binary conversion treatment submodule 302 and judgement submodule 303.Wherein,
Calculating sub module 301, for utilizing face recognition algorithm to calculate the image section of human face region eyes.
Binary conversion treatment submodule 302, for carrying out binary conversion treatment to the image section of human face region eyes.
Embodiment six
On the basis of above-described embodiment, refer to Fig. 7, the another kind of structural representation of a kind of filming apparatus provided by the invention, also comprises: receiver module 600, the open command sending for receiving user; Wherein, open command is used for controlling intelligent television activation delay feature.
Wherein, user sends open command and can comprise: default user operates to trigger open command.Default user's operation can comprise default key-input operation, whipping operation, analog mouse input operation or default gesture input operation.When intelligent television detects default user's operation, show that user has triggered open command.Now, receiver module 600, after receiving the open command of user's transmission, is controlled camera and is started scan image, and then complete follow-up character adjustment, output.
Apply technique scheme of the present invention, the present invention is based on the consideration of the different actual demands of different user, setting is controlled intelligent television by user and whether is activated delay feature, gives user stronger flexible operation degree.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For device class embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above a kind of image pickup method provided by the present invention and device are described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. an image pickup method, is applied to intelligent television, it is characterized in that, comprising:
Obtain by camera and scan the image obtaining;
Detection obtains the human face region in described image;
Judge and in described human face region, whether have eyelid feature;
If judge in described human face region and have eyelid feature, control described intelligent television and postpone to take after Preset Time.
2. method according to claim 1, is characterized in that, also comprises:
If judge in described human face region and do not have eyelid feature, control described intelligent television and directly take.
3. method according to claim 1, is characterized in that, the human face region that described detection obtains in described image comprises:
Utilize face recognition algorithms to identify the face characteristic in described image;
According to described face characteristic, determine described human face region.
4. method according to claim 1, is characterized in that, describedly judges in described human face region whether exist eyelid feature to comprise:
Utilize face recognition algorithm to calculate the image section of eyes in described human face region;
Image section to eyes in described human face region carries out binary conversion treatment;
Whether the image section place that eyes in the described human face region after binary conversion treatment are carried out in judgement there is eyelid feature.
5. method according to claim 4, is characterized in that, whether the image section place that eyes in the described human face region after binary conversion treatment are carried out in described judgement exists eyelid feature to comprise:
Whether the area of skin color that the image section place of eyes in the described human face region after binary conversion treatment is carried out in judgement is greater than a certain threshold value;
If carry out the area of skin color at the image section place of eyes in the described human face region after binary conversion treatment, being greater than a certain threshold value, there is eyelid feature in the image section place that eyes in the described human face region after binary conversion treatment are carried out in judgement.
6. method according to claim 4, is characterized in that, the described image section to eyes in described human face region carries out after binary conversion treatment, and described method also comprises:
To carrying out the image section of eyes in the described human face region after binary conversion treatment, carry out the Gray Projection of horizontal and vertical direction;
Utilize gray projection algorithm to calculate the histogrammic variance of Gray Projection;
Judge whether described variance is less than preset value;
If judge, described variance is less than preset value, determines that the image section of eyes in described human face region is blocked by obstructions.
7. method according to claim 1, is characterized in that, described in obtain and scan by camera the image obtaining before, described method also comprises:
Receive the open command that user sends; Wherein, described open command is used for controlling described intelligent television activation delay feature.
8. a filming apparatus, is applied to intelligent television, it is characterized in that, comprising:
Image collection module, for obtaining image;
People's face detection module, for detection of the human face region obtaining in described image;
Eyelid feature judge module, for judging whether there is eyelid feature in described human face region;
Postponement module, while there is eyelid feature for judging at described eyelid feature judge module in described human face region, controls described intelligent television and postpones Preset Time;
Taking module,, controls described intelligent television and takes after Preset Time for postponing at described Postponement module.
9. device according to claim 8, is characterized in that, described people's face detection module comprises:
Recognin module, for utilizing face recognition algorithms to identify the face characteristic of described image;
Determine submodule, for determining described human face region according to described face characteristic.
10. device according to claim 8, is characterized in that, described eyelid feature judge module comprises:
Calculating sub module, for utilizing face recognition algorithm to calculate the image section of described human face region eyes;
Binary conversion treatment submodule, for carrying out binary conversion treatment to the image section of described human face region eyes;
Judgement submodule, whether the image section place that carries out the described human face region eyes after binary conversion treatment for judging there is eyelid feature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652304.1A CN103685948A (en) | 2013-12-04 | 2013-12-04 | Shooting method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310652304.1A CN103685948A (en) | 2013-12-04 | 2013-12-04 | Shooting method and device |
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| CN103685948A true CN103685948A (en) | 2014-03-26 |
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| CN201310652304.1A Pending CN103685948A (en) | 2013-12-04 | 2013-12-04 | Shooting method and device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104683692A (en) * | 2015-02-04 | 2015-06-03 | 广东欧珀移动通信有限公司 | Continuous shooting method and continuous shooting device |
| CN105138950A (en) * | 2015-07-03 | 2015-12-09 | 广东欧珀移动通信有限公司 | Photographing method and user terminal |
| CN105828068A (en) * | 2016-05-06 | 2016-08-03 | 北京奇虎科技有限公司 | Method and device for carrying out occlusion detection on camera and terminal device |
| CN105827969A (en) * | 2016-03-29 | 2016-08-03 | 乐视控股（北京）有限公司 | Intelligent camera method and device, and mobile device |
| CN105991916A (en) * | 2015-02-05 | 2016-10-05 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| WO2017084429A1 (en) * | 2015-11-18 | 2017-05-26 | 努比亚技术有限公司 | Image acquisition method and apparatus, and computer storage medium |
| CN109194945A (en) * | 2018-08-02 | 2019-01-11 | 维沃移动通信有限公司 | A kind of image processing method and terminal |
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2013
- 2013-12-04 CN CN201310652304.1A patent/CN103685948A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104683692A (en) * | 2015-02-04 | 2015-06-03 | 广东欧珀移动通信有限公司 | Continuous shooting method and continuous shooting device |
| CN105991916A (en) * | 2015-02-05 | 2016-10-05 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105138950A (en) * | 2015-07-03 | 2015-12-09 | 广东欧珀移动通信有限公司 | Photographing method and user terminal |
| CN105138950B (en) * | 2015-07-03 | 2019-04-23 | Oppo广东移动通信有限公司 | A kind of photographic method and user terminal |
| WO2017084429A1 (en) * | 2015-11-18 | 2017-05-26 | 努比亚技术有限公司 | Image acquisition method and apparatus, and computer storage medium |
| CN105827969A (en) * | 2016-03-29 | 2016-08-03 | 乐视控股（北京）有限公司 | Intelligent camera method and device, and mobile device |
| CN105828068A (en) * | 2016-05-06 | 2016-08-03 | 北京奇虎科技有限公司 | Method and device for carrying out occlusion detection on camera and terminal device |
| CN109194945A (en) * | 2018-08-02 | 2019-01-11 | 维沃移动通信有限公司 | A kind of image processing method and terminal |
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Application publication date: 20140326 |