CN104536559A - Terminal control method - Google Patents
Terminal control method Download PDFInfo
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- CN104536559A CN104536559A CN201410685055.0A CN201410685055A CN104536559A CN 104536559 A CN104536559 A CN 104536559A CN 201410685055 A CN201410685055 A CN 201410685055A CN 104536559 A CN104536559 A CN 104536559A
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- image
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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
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
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- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The embodiment of the invention relates to the technical field of electronics, and particularly relates to a terminal control method. The terminal control method comprises the steps of controlling a preposed camera to collect a first image; detecting whether the first image collected by the preposed camera has preset image information; if not, controlling a postposed camera to collect a second image. Through adoption of the terminal control method, a terminal can automatically switch to the postposed camera.
Description
Technical field
The present invention relates to electronic technology field, be specifically related to a kind of terminal control method.
Background technology
Along with popularizing rapidly of smart mobile phone, the application of mobile Internet is progressively diversified, immediately shares strange thing at one's side and is more and more subject to pursuing of people.At present, smart mobile phone on market is substantially all configured with former and later two cameras, therefore people usually like using the camera applications in smart mobile phone to take pictures, and front-facing camera not only can be used to autodyne, can also use post-positioned pick-up head record interesting picture at one's side.
Find in practice, people sometimes want to open camera applications when using post-positioned pick-up head to take at once, often there will be after camera applications opens, and camera also rests on the situation of the front-facing camera that the last time uses when exiting camera applications.Or, when people want the front-facing camera of current use to be switched to the some moment pictures around post-positioned pick-up head candid photograph, have to manual front-facing camera be switched to post-positioned pick-up head, when being switched to post-positioned pick-up head, likely just clap less than the picture wanted, manual like this switches to the switch speed of post-positioned pick-up head obviously slow by front-facing camera, can not meet the demand that people want to automatically switch to post-positioned pick-up head.
Summary of the invention
The embodiment of the invention discloses a kind of terminal control method, can post-positioned pick-up head be automatically switched to.
The embodiment of the invention discloses a kind of terminal control method, the method can comprise:
Control front-facing camera and gather the first image;
Detect the first image that described front-facing camera collects and whether comprise pre-set image information;
If do not comprise, then control post-positioned pick-up head and gather the second image.
Implement the embodiment of the present invention, there is following beneficial effect:
In the embodiment of the present invention, terminal can control front-facing camera and gather the first image, when the first image detecting that this front-facing camera collects does not comprise pre-set image information, controls post-positioned pick-up head and gathers the second image.By the embodiment of the present invention, this terminal can automatically switch to post-positioned pick-up head.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of terminal control method disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of another kind of terminal control method disclosed in the embodiment of the present invention;
Fig. 3 is terminal demonstration interface schematic diagram disclosed in the embodiment of the present invention;
Fig. 4 is the schematic flow sheet of the embodiment of the present invention another terminal control method disclosed;
Fig. 5 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention;
Fig. 7 is the structural representation of the embodiment of the present invention another terminal disclosed;
Fig. 8 is the structural representation of the embodiment of the present invention another terminal disclosed.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of terminal control method and terminal, can post-positioned pick-up head be automatically switched to.
The terminal described in the embodiment of the present invention can comprise the mobile terminal that smart mobile phone (as Android phone, iOS mobile phone, Windows Phone mobile phone etc.), panel computer, palm PC or mobile internet device (MID, MobileInternet Devices) etc. are configured with front-facing camera and post-positioned pick-up head two kinds of cameras.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of terminal control method disclosed in the embodiment of the present invention.As shown in Figure 1, this terminal control method can comprise the following steps:
S101, terminal control front-facing camera gather the first image.
In the embodiment of the present invention, after terminal opens camera applications, first can control front-facing camera and carry out image acquisition on backstage, obtain the first image.It should be noted that, the first image that now front-facing camera collects can not be shown on the display screen of terminal.
In an alternate embodiment of the invention, terminal can also control front-facing camera and gather the first image in the first angular field of view.Wherein, the angle that the vertical direction that visual angle is defined as sight line and camera in camera applications is formed, the maximum space field angle that namely can collect during camera collection image in camera applications.The first visual angle described in embodiments of the present invention is the second visual angle of the collection image being different from front-facing camera acquiescence, for example, the scope at the first visual angle mentioned in this article and the second visual angle can be any one the visual angle value between 40 ° to 90 °, and the embodiment of the present invention does not limit.It should be noted that, it is different that the first visual angle mentioned herein and the second visual angle are only used to distinguish these two visual angle values.
In an alternate embodiment of the invention, the second both view angle adjustment of the collection image that front-facing camera can also be given tacit consent to according to the ratio that pre-sets by terminal obtains the first visual angle, and then controls front-facing camera gather the first image in this first angular field of view.For example, second visual angle of the collection image of the front-facing camera acquiescence of this terminal is 87 °, the ratio of the adjustable visual angle pre-set is 2/3, should be 58 ° according to the first visual angle that this proportion adjustment obtains, therefore the visual angle of this front-facing camera collection image is reduced into 58 °, and namely this front-facing camera can gather the first image in the angular field of view of 58 °.It is more accurate that the visual angle reducing collection image like this can make terminal judge when being switched to post-positioned pick-up head.
In an alternate embodiment of the invention, terminal, before control front-facing camera gathers the first image in the first angular field of view, can also pre-set the first visual angle value that front-facing camera gathers image.For example, user can set the first visual angle value that front-facing camera gathers the first image in advance, be such as 60 °, such front-facing camera can gather image with the visual angle of 60 ° automatically when gathering image, therefore can to collect the angular field of view of image less than original angular field of view for this front-facing camera, when user can be avoided to need to use post-positioned pick-up head to carry out vista shot, front-facing camera compares the station acquisition of keeping to the side and has arrived pre-set image information in the image gathered.Terminal can be made like this to judge the demand of user more accurately, improve Consumer's Experience.
S102, terminal detect the first image that this front-facing camera collects and whether comprise pre-set image information, if do not comprise, then perform step S103.
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, terminal detects the detection mode whether the first image that this front-facing camera collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to terminal the detection mode whether the first image that this front-facing camera collects comprise human face image information and does not limit.
In the embodiment of the present invention, when terminal detects that this first image does not comprise pre-set image information, step S103 control post-positioned pick-up head will be performed and gather the second image; When terminal detects that this first image comprises pre-set image information, the camera that camera applications current default is enabled will be kept.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, also can be post-positioned pick-up head.
S103, when terminal detects that the first image that this front-facing camera collects does not comprise pre-set image information, control post-positioned pick-up head gather the second image.
In the embodiment of the present invention, when step S102 detects that the first image that this front-facing camera collects does not comprise pre-set image information, terminal will control post-positioned pick-up head and carry out image acquisition, obtains the second image.
In the embodiment of the present invention, terminal can control front-facing camera and gather the first image, when the first image detecting that this front-facing camera collects does not comprise pre-set image information, controls post-positioned pick-up head and gathers the second image.By implementing the embodiment of the present invention, terminal can automatically switch to post-positioned pick-up head.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of terminal control method disclosed in the embodiment of the present invention.As shown in Figure 2, this terminal control method can comprise the following steps:
Whether the application of S201, terminal detection camera enables automatic switchover post-positioned pick-up head function, if so, then performs step S202; If not, then step S207 is performed.
In the embodiment of the present invention, after terminal opens camera applications, first detection camera can apply the function whether enabling automatic switchover post-positioned pick-up head, when this function of not enabled being detected, terminal will perform the camera that step S207 keeps camera applications current default to enable.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, and can be also post-positioned pick-up head, the embodiment of the present invention limit; When detect enable this function time, terminal will perform step S202 control front-facing camera gather the first image.
For example, refer to Fig. 3, Fig. 3 is terminal demonstration interface schematic diagram, namely user enters the display interface figure after camera applications, and there is the function choosing-item of automatic switchover post-positioned pick-up head in this figure lower right corner, after user chooses automatic switchover post-positioned pick-up head function, just show that terminal enables the function of automatic switchover post-positioned pick-up head, therefore, upper once open camera applications time, terminal just can detect that this function choosing-item has been enabled and can be performed follow-up step.Wherein, what the function choosing-item of this automatic switchover post-positioned pick-up head can be arranged on camera arranges inside hurdle, and also can be arranged on inside interface of taking pictures, the embodiment of the present invention does not limit.
S202, when step S201 detects that camera applications enables automatic switchover post-positioned pick-up head function, terminal can control front-facing camera and gather the first image.
In the embodiment of the present invention, terminal, after detecting that camera applications enables automatic switchover post-positioned pick-up head function, can control front-facing camera and carry out image acquisition on backstage, obtain the first image.It should be noted that, the first image that now front-facing camera collects can not be shown on the display screen of terminal.
In an alternate embodiment of the invention, terminal can also control front-facing camera and gather the first image in the first angular field of view.Wherein, the angle that the vertical direction that visual angle is defined as sight line and camera in camera applications is formed, the maximum space field angle that namely can collect during camera collection image in camera applications.The first visual angle described in embodiments of the present invention is the second visual angle of the collection image being different from front-facing camera acquiescence, for example, the scope at the first visual angle mentioned in this article and the second visual angle can be any one the visual angle value between 40 ° to 90 °, and the embodiment of the present invention does not limit.It should be noted that, it is different that the first visual angle mentioned herein and the second visual angle are only used to distinguish these two visual angle values.
In an alternate embodiment of the invention, the second both view angle adjustment of the collection image that front-facing camera can also be given tacit consent to according to the ratio that pre-sets by terminal obtains the first visual angle, and then controls front-facing camera gather the first image in this first angular field of view.For example, second visual angle of the collection image of the front-facing camera acquiescence of this terminal is 87 °, the ratio of the adjustable visual angle pre-set is 2/3, should be 58 ° according to the first visual angle that this proportion adjustment obtains, therefore the visual angle of this front-facing camera collection image is reduced into 58 °, and namely this front-facing camera can gather the first image in the angular field of view of 58 °.It is more accurate that the visual angle reducing collection image like this can make terminal judge when being switched to post-positioned pick-up head.
In an alternate embodiment of the invention, terminal, before control front-facing camera gathers the first image in the first angular field of view, can also pre-set the first visual angle value that front-facing camera gathers image.For example, user can set the first visual angle value that front-facing camera gathers the first image in advance, be such as 60 °, such front-facing camera can gather image with the visual angle of 60 ° value automatically when gathering image, therefore can to collect the angular field of view of image less than original angular field of view for this front-facing camera, when can prevent user from needing to use post-positioned pick-up head to carry out vista shot, front-facing camera compares the station acquisition of keeping to the side and has arrived pre-set image information in the image gathered.Terminal can be made like this to judge the demand of user more accurately, improve Consumer's Experience.
S203, terminal detect the first image that this front-facing camera collects and whether comprise pre-set image information, if so, then perform step S207; If not, then step S204 is performed.
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, terminal detects the detection mode whether the first image that this front-facing camera collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to terminal the detection mode whether the first image that this front-facing camera collects comprise human face image information and does not limit.
In the embodiment of the present invention, when terminal detects that this first image does not comprise pre-set image information, step S204 control post-positioned pick-up head will be performed and gather the second image; When terminal detects that this first image comprises pre-set image information, the camera that step S207 keeps camera applications current default to enable will be performed.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, also can be post-positioned pick-up head.
S204, when step S203 detects that this first image comprises pre-set image information, terminal can control post-positioned pick-up head and gather the second image.
In the embodiment of the present invention, when step S203 detects that the first image that this front-facing camera collects does not comprise pre-set image information, terminal will control post-positioned pick-up head and carry out image acquisition, obtains the second image.
S205, terminal detect the second image that this post-positioned pick-up head collects and whether comprise pre-set image information, if so, then continue to perform step S205; If not, then step S206 is performed.
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, terminal detects the detection mode whether the second image that this post-positioned pick-up head collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to terminal the detection mode whether the second image that this post-positioned pick-up head collects comprise human face image information and does not limit.
In the embodiment of the present invention, when terminal detects that this second image does not comprise pre-set image information, will perform step S206 and be presented on the display interface of terminal by this second image, namely user can see the image that this post-positioned pick-up head collects; When terminal detects that this first image comprises pre-set image information, then can continue perform step S205 detect this post-positioned pick-up head Real-time Collection to image whether comprise pre-set image information.
S206, when step S205 detects that the second image that post-positioned pick-up head collects does not comprise pre-set image information, this second image is presented on the display interface of terminal by terminal, and process ends.
In the embodiment of the present invention, terminal is after detecting that the second image that post-positioned pick-up head collects does not comprise pre-set image information, second image that this post-positioned pick-up head will be collected is presented on the display interface of terminal, even if the image of user's post-positioned pick-up head collection in the process using camera applications comprises pre-set image information, this terminal also can not do any operation.
S207, when step S201 detects camera applications not enabled automatic switchover post-positioned pick-up head function, or when step S203 detects that the first image that this front-facing camera collects comprises pre-set image information, the front-facing camera that terminal can keep camera applications current default to enable or post-positioned pick-up head, and process ends.
In the embodiment of the present invention, after camera applications not enabled automatic switchover post-positioned pick-up head function being detected, the camera that the camera applications current default that terminal can keep terminal to enable is enabled.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, also can be post-positioned pick-up head.
In the embodiment of the present invention, when the first image detecting that front-facing camera collects comprises pre-set image information, the camera that the camera applications current default that terminal also can keep terminal to enable is enabled.
In the embodiment of the present invention, whether terminal comprises pre-set image information to determine whether by the second image judging post-positioned pick-up head and collect is presented on display interface by the image that post-positioned pick-up head collects, and can realize the function automatically switching to post-positioned pick-up head more accurately like this.
Refer to Fig. 4, Fig. 4 is the schematic flow sheet of the embodiment of the present invention another terminal control method disclosed.As shown in Figure 4, this terminal control method can comprise the following steps:
S401, terminal control front-facing camera gather the first image.
In the embodiment of the present invention, after terminal opens camera applications, first can control front-facing camera and carry out image acquisition on backstage, obtain the first image.It should be noted that, the first image that now front-facing camera collects can not be shown on the display screen of terminal.
In an alternate embodiment of the invention, terminal can also control front-facing camera and gather the first image in the first angular field of view.Wherein, the angle that the vertical direction that visual angle is defined as sight line and camera in camera applications is formed, the maximum space field angle that namely can collect during camera collection image in camera applications.The first visual angle described in embodiments of the present invention is the second visual angle of the collection image being different from front-facing camera acquiescence, for example, the scope at the first visual angle mentioned in this article and the second visual angle can be any one the visual angle value between 40 ° to 90 °, and the embodiment of the present invention does not limit.It should be noted that, it is different that the first visual angle mentioned herein and the second visual angle are only used to distinguish these two visual angle values.
In an alternate embodiment of the invention, the second both view angle adjustment of the collection image that front-facing camera can also be given tacit consent to according to the ratio that pre-sets by terminal obtains the first visual angle, and then controls front-facing camera gather the first image in this first angular field of view.For example, second visual angle of the collection image of the front-facing camera acquiescence of this terminal is 87 °, the ratio of the adjustable visual angle pre-set is 2/3, should be 58 ° according to the first visual angle that this proportion adjustment obtains, therefore the visual angle of this front-facing camera collection image is reduced into 58 °, and namely this front-facing camera can gather the first image in the angular field of view of 58 °.It is more accurate that the visual angle reducing collection image like this can make terminal judge when being switched to post-positioned pick-up head.
In an alternate embodiment of the invention, terminal, before control front-facing camera gathers the first image in the first angular field of view, can also pre-set the first visual angle value that front-facing camera gathers image.For example, user can set the first visual angle value that front-facing camera gathers the first image in advance, be such as 60 °, such front-facing camera can gather image with the visual angle of 60 ° automatically when gathering image, therefore can to collect the angular field of view of image less than original angular field of view for this front-facing camera, when user can be avoided to need to use post-positioned pick-up head to carry out vista shot, front-facing camera compares the station acquisition of keeping to the side and has arrived pre-set image information in the image gathered.Terminal can be made like this to judge the demand of user more accurately, improve Consumer's Experience.
S402, terminal detect the first image that this front-facing camera collects and whether comprise pre-set image information, if so, then perform step S404; If not, then step S403. is performed
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, terminal detects the detection mode whether the first image that this front-facing camera collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to terminal the detection mode whether the first image that this front-facing camera collects comprise human face image information and does not limit.
In the embodiment of the present invention, when terminal detects that this first image does not comprise pre-set image information, step S403 control post-positioned pick-up head will be performed and gather the second image; When terminal detects that this first image comprises pre-set image information, step S404 will be performed further and judge whether comprise pre-set image information in predeterminable area.
S403, when step S402 detects that the first image that this front-facing camera collects does not comprise pre-set image information, or step S404 determine in predeterminable area do not comprise pre-set image information time, terminal control post-positioned pick-up head gathers the second image, and process ends.
In the embodiment of the present invention, when step S402 detects that the first image that this front-facing camera collects does not comprise pre-set image information, terminal will control post-positioned pick-up head and carry out image acquisition, obtains the second image.
Further, step S404 determine in predeterminable area do not comprise pre-set image information time, terminal equally also can control post-positioned pick-up head and carry out image acquisition, obtains the second image.
S404, when step S403 detects that the first image that this front-facing camera collects comprises pre-set image information, terminal judges whether comprise pre-set image information in predeterminable area further, if so, then performs step S405; If not, then step S403 is performed.
In the embodiment of the present invention, when terminal detects that the first image that front-facing camera collects comprises pre-set image information and face information, can judge whether comprise pre-set image information in this predeterminable area further.Wherein, predeterminable area can be centered by the central point of the first image arrived by preposition camera collection, accounts for the region of the preset ratio of this first image Zone Full, and this preset ratio can be 3/4,2/3,1/2 etc., and the embodiment of the present invention does not limit; This preset ratio also can be the region area pre-set, and such as, the region of the 4cm*6cm centered by terminal display screen central point, the embodiment of the present invention does not limit.
For example, when user needs to use post-positioned pick-up head to carry out vista shot, front-facing camera may collect human face image information, the human face image information now collected generally can be in the peripheral position of whole image, therefore whether pre-set image information is comprised equally in the regional extent that the further first whole region of image that judge to collect than front-facing camera at of terminal meeting is less, if comprised, then illustrate that user needs to carry out the operations such as auto heterodyne, if do not comprised, then can illustrate that user now needs to use post-positioned pick-up head to take.
S405, step S404 determine in predeterminable area comprise pre-set image information time, the front-facing camera that terminal can keep camera applications current default to enable or post-positioned pick-up head, and process ends.
In the embodiment of the present invention, after determining in predeterminable area and comprising pre-set image information, terminal can enable the camera that camera applications current default is enabled.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, also can be post-positioned pick-up head.
In the embodiment of the present invention, when terminal detects that the first image comprises pre-set image information, can judge further whether comprise pre-set image information within the scope of a less predeterminable area, and then determine the need of control post-positioned pick-up head collection image.Such increase by one judges action, can judge the demand of user more accurately, reduces blocked operation by mistake, can improve Consumer's Experience.
Refer to Fig. 5, Fig. 5 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention.As shown in Figure 5, this terminal can comprise with lower unit:
First control module 51, gathers the first image for controlling front-facing camera.
In the embodiment of the present invention, after terminal opens camera applications, first the first control module 51 can control front-facing camera and carry out image acquisition on backstage, obtains the first image.It should be noted that, the first image that now front-facing camera collects can not be shown on the display screen of terminal.
In an alternate embodiment of the invention, the first control module 51 can also control front-facing camera and gather the first image in the first angular field of view.Wherein, the angle that the vertical direction that visual angle is defined as sight line and camera in camera applications is formed, the maximum space field angle that namely can collect during camera collection image in camera applications.The first visual angle described in embodiments of the present invention is the second visual angle of the collection image being different from front-facing camera acquiescence, for example, the scope at the first visual angle mentioned in this article and the second visual angle can be any one the visual angle value between 40 ° to 90 °, and the embodiment of the present invention does not limit.It should be noted that, it is different that the first visual angle mentioned herein and the second visual angle are only used to distinguish these two visual angle values.
In an alternate embodiment of the invention, second both view angle adjustment of the collection image that front-facing camera can also be given tacit consent to according to the ratio that pre-sets by the first control module 51 obtains the first visual angle, and then controls front-facing camera gather the first image in this first angular field of view.For example, second visual angle of the collection image of the front-facing camera acquiescence of this terminal is 87 °, the ratio of the adjustable visual angle pre-set is 2/3, should be 58 ° according to the first visual angle that this proportion adjustment obtains, therefore the visual angle of this front-facing camera collection image is reduced into 58 °, and namely this front-facing camera can gather the first image in the angular field of view of 58 °.It is more accurate that the visual angle reducing collection image like this can make terminal judge when being switched to post-positioned pick-up head.
In an alternate embodiment of the invention, the first control module 51 can also comprise setting unit, before gathering the first image at control front-facing camera in the first angular field of view, pre-sets the first visual angle value that front-facing camera gathers image.For example, user can set the first visual angle value that front-facing camera gathers the first image in advance, be such as 60 °, such front-facing camera can gather image with the visual angle of 60 ° automatically when gathering image, therefore can to collect the angular field of view of image less than original angular field of view for this front-facing camera, when user can be avoided to need to use post-positioned pick-up head to carry out vista shot, front-facing camera compares the station acquisition of keeping to the side and has arrived pre-set image information in the image gathered.Terminal can be made like this to judge the demand of user more accurately, improve Consumer's Experience.
First detecting unit 52, whether the first image collected for detecting this front-facing camera comprises pre-set image information.
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, first detecting unit 52 detects the detection mode whether the first image that this front-facing camera collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to the first detecting unit 52 detection mode whether the first image that this front-facing camera collects comprise human face image information and does not limit.
In the embodiment of the present invention, when the first detecting unit 52 detects that this first image does not comprise pre-set image information, the second control module 53 will control post-positioned pick-up head and gather the second image; When the first detecting unit 52 detects that this first image comprises pre-set image information, the camera that camera applications current default is enabled will be kept.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, also can be post-positioned pick-up head.
Second control module 53, for when the testing result of above-mentioned first detecting unit 52 is no, controls post-positioned pick-up head and gathers the second image.
In the embodiment of the present invention, when the first detecting unit 52 detects that the first image that this front-facing camera collects does not comprise pre-set image information, the second control module 53 will control post-positioned pick-up head and carry out image acquisition, obtains the second image.
In the embodiment of the present invention, terminal can control front-facing camera and gather the first image, when the first image detecting that this front-facing camera collects does not comprise pre-set image information, controls post-positioned pick-up head and gathers the second image.By implementing the embodiment of the present invention, terminal can automatically switch to post-positioned pick-up head.
Refer to Fig. 6, Fig. 6 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention.As shown in Figure 6, this terminal can comprise with lower unit:
Whether the 3rd detecting unit 61, enable automatic switchover post-positioned pick-up head function for detection camera application.
In the embodiment of the present invention, after terminal opens camera applications, first 3rd detecting unit 61 detection camera can apply the function whether enabling automatic switchover post-positioned pick-up head, when this function of not enabled being detected, and the camera that holding unit 67 will keep camera applications current default to enable.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, and can be also post-positioned pick-up head, the embodiment of the present invention limit; When detect enable this function time, the first control module 62 will control front-facing camera and gather the first image.
For example, refer to Fig. 3, Fig. 3 is terminal demonstration interface schematic diagram, namely user enters the display interface figure after camera applications, there is the function choosing-item of automatic switchover post-positioned pick-up head in this figure lower right corner, after user chooses automatic switchover post-positioned pick-up head function, just show that terminal enables the function of automatic switchover post-positioned pick-up head, therefore, upper once open camera applications time, 3rd detecting unit 61 just can detect that this function choosing-item is enabled, and the first control module 62 just can perform follow-up operation.Wherein, what the function choosing-item of this automatic switchover post-positioned pick-up head can be arranged on camera arranges inside hurdle, and also can be arranged on inside interface of taking pictures, the embodiment of the present invention does not limit.
First control module 62, after detecting that camera applications enables automatic switchover post-positioned pick-up head function at the 3rd detecting unit 61, controls front-facing camera and gathers the first image.
In the embodiment of the present invention, the 3rd detecting unit 61 is after detecting that camera applications enables automatic switchover post-positioned pick-up head function, and the first control module 62 can control front-facing camera and carry out image acquisition on backstage, obtains the first image.It should be noted that, the first image that now front-facing camera collects can not be shown on the display screen of terminal.
In an alternate embodiment of the invention, the first control module 62 can also control front-facing camera and gather the first image in the first angular field of view.Wherein, the angle that the vertical direction that visual angle is defined as sight line and camera in camera applications is formed, the maximum space field angle that namely can collect during camera collection image in camera applications.The first visual angle described in embodiments of the present invention is the second visual angle of the collection image being different from front-facing camera acquiescence, for example, the scope at the first visual angle mentioned in this article and the second visual angle can be any one the visual angle value between 40 ° to 90 °, and the embodiment of the present invention does not limit.It should be noted that, it is different that the first visual angle mentioned herein and the second visual angle are only used to distinguish these two visual angle values.
In an alternate embodiment of the invention, second both view angle adjustment of the collection image that front-facing camera can also be given tacit consent to according to the ratio that pre-sets by the first control module 62 obtains the first visual angle, and then controls front-facing camera gather the first image in this first angular field of view.For example, second visual angle of the collection image of the front-facing camera acquiescence of this terminal is 87 °, the ratio of the adjustable visual angle pre-set is 2/3, should be 58 ° according to the first visual angle that this proportion adjustment obtains, therefore the visual angle of this front-facing camera collection image is reduced into 58 °, and namely this front-facing camera can gather the first image in the angular field of view of 58 °.It is more accurate that the visual angle reducing collection image like this can make terminal judge when being switched to post-positioned pick-up head.
In an alternate embodiment of the invention, the first control module 62 can also comprise setting unit, before front-facing camera gathers the first image in the first angular field of view, pre-sets the first visual angle value that front-facing camera gathers image for controlling at the first control module 62.For example, user can set the first visual angle value that front-facing camera gathers the first image in advance, be such as 60 °, such front-facing camera can gather image with 60 ° of visual angles automatically when gathering image, therefore can to collect the angular field of view of image less than original angular field of view for this front-facing camera, when user can be avoided to need to use post-positioned pick-up head to carry out vista shot, front-facing camera compares the station acquisition of keeping to the side and has arrived pre-set image information in the image gathered.Terminal can be made like this to judge the demand of user more accurately, improve Consumer's Experience.
First detecting unit 63, whether the first image collected for detecting this front-facing camera comprises pre-set image information.
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, first detecting unit 63 detects the detection mode whether the first image that this front-facing camera collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to the first detecting unit 63 detection mode whether the first image that this front-facing camera collects comprise human face image information and does not limit.
In the embodiment of the present invention, when the first detecting unit 63 detects that this first image does not comprise pre-set image information, the second control module 64 will control post-positioned pick-up head and gather the second image; When the first detecting unit 63 detects that this first image comprises pre-set image information, the camera that holding unit 67 will keep camera applications current default to enable.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Therefore this camera can be front-facing camera, also can be post-positioned pick-up head.
Second control module 64, for when the testing result of above-mentioned first detecting unit 63. is no, controls post-positioned pick-up head and gathers the second image.
In the embodiment of the present invention, when the first detecting unit 63 detects that the first image that this front-facing camera collects does not comprise pre-set image information, the second control module 64 will control post-positioned pick-up head and carry out image acquisition, obtains the second image.
Second detecting unit 65, whether the second image collected for detecting this post-positioned pick-up head comprises pre-set image information.
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, terminal detects the detection mode whether the second image that this post-positioned pick-up head collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to terminal the detection mode whether the second image that this post-positioned pick-up head collects comprise human face image information and does not limit.
In the embodiment of the present invention, when the second detecting unit 65 detects that this second image does not comprise pre-set image information, this second image will be presented on the display interface of terminal by display unit 66, and namely user can see the image that this post-positioned pick-up head collects; When the second detecting unit 65 detects that this first image comprises pre-set image information, then can continue to detect this post-positioned pick-up head Real-time Collection to image whether comprise pre-set image information.
Display unit 66, for when the second detecting unit 65 detects that the second image that post-positioned pick-up head collects does not comprise pre-set image information, is presented at this second image on the display interface of terminal.
In the embodiment of the present invention, second detecting unit 65 is after detecting that the second image that post-positioned pick-up head collects does not comprise pre-set image information, the second image that this post-positioned pick-up head will collect by display unit 66 is presented on the display interface of terminal, even if the image of user's post-positioned pick-up head collection in the process using camera applications comprises pre-set image information, this terminal also can not do any operation.
Holding unit 67, during for camera applications not enabled automatic switchover post-positioned pick-up head function being detected at the 3rd detecting unit 61, or when the first detecting unit 63 detects that the first image that this front-facing camera collects comprises pre-set image information, the front-facing camera keeping camera applications current default to enable or post-positioned pick-up head.
In the embodiment of the present invention, after the 3rd detecting unit 61 detects camera applications not enabled automatic switchover post-positioned pick-up head function, the camera that the camera applications current default that holding unit 67 can keep terminal to enable is enabled.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.Wherein, this camera can be front-facing camera, also can be post-positioned pick-up head.
In the embodiment of the present invention, when the first detecting unit 63 detects that the first image that front-facing camera collects comprises pre-set image information, the camera that the camera applications current default that holding unit 67 also can keep terminal to enable is enabled.
In the embodiment of the present invention, whether terminal comprises pre-set image information to determine whether by the second image judging post-positioned pick-up head and collect is presented on display interface by the image that post-positioned pick-up head collects, and can realize the function automatically switching to post-positioned pick-up head more accurately like this.
Refer to Fig. 7, Fig. 7 is the structural representation of the embodiment of the present invention another terminal disclosed.As shown in Figure 7, this terminal can comprise with lower unit:
First control module 71, gathers the first image for controlling front-facing camera.
In the embodiment of the present invention, after terminal opens camera applications, first the first control module 71 can control front-facing camera and carry out image acquisition on backstage, obtains the first image.It should be noted that, the first image that now front-facing camera collects can not be shown on the display screen of terminal.
In an alternate embodiment of the invention, the first control module 71 can also control front-facing camera and gather the first image in the first angular field of view.Wherein, the angle that the vertical direction that visual angle is defined as sight line and camera in camera applications is formed, the maximum space field angle that namely can collect during camera collection image in camera applications.The first visual angle described in embodiments of the present invention is the second visual angle of the collection image being different from front-facing camera acquiescence, for example, the scope at the first visual angle mentioned in this article and the second visual angle can be any one the visual angle value between 40 ° to 90 °, and the embodiment of the present invention does not limit.It should be noted that, it is different that the first visual angle mentioned herein and the second visual angle are only used to distinguish these two visual angle values.
In an alternate embodiment of the invention, second both view angle adjustment of the collection image that front-facing camera can also be given tacit consent to according to the ratio that pre-sets by the first control module 71 obtains the first visual angle, and then controls front-facing camera gather the first image in this first angular field of view.For example, second visual angle of the collection image of the front-facing camera acquiescence of this terminal is 87 °, the ratio of the adjustable visual angle pre-set is 2/3, should be 58 ° according to the first visual angle that this proportion adjustment obtains, therefore the visual angle of this front-facing camera collection image is reduced into 58 °, and namely this front-facing camera can gather the first image in the angular field of view of 58 °.It is more accurate that the visual angle reducing collection image like this can make terminal judge when being switched to post-positioned pick-up head.
In an alternate embodiment of the invention, the first control module 71 can also comprise setting unit, before gathering the first image at control front-facing camera in the first angular field of view, pre-sets the first visual angle value that front-facing camera gathers image.For example, user can set the first visual angle value that front-facing camera gathers the first image in advance, be such as 60 °, such front-facing camera can gather image with 60 ° of visual angles automatically when gathering image, therefore can to collect the angular field of view of image less than original angular field of view for this front-facing camera, when user can be avoided to need to utilize post-positioned pick-up head to carry out vista shot, front-facing camera compares the station acquisition of keeping to the side and has arrived pre-set image information in the image gathered.Terminal can be made like this to judge the demand of user more accurately, improve Consumer's Experience.
First detecting unit 72, whether the first image collected for detecting this front-facing camera comprises pre-set image information.
In the embodiment of the present invention, pre-set image information can comprise human face image information.Wherein, first detecting unit 52 detects the detection mode whether the first image that this front-facing camera collects comprise human face image information to be had multiple, as Template matching model, complexion model, ANN model, SVM model, Adaboost model etc., wherein Adaboost model behaves oneself best in the combination property of accuracy and runtime.The embodiment of the present invention detects to the first detecting unit 72 detection mode whether the first image that this front-facing camera collects comprise human face image information and does not limit.
In the embodiment of the present invention, when the first detecting unit 72 detects that this first image does not comprise pre-set image information, the second control module 73 will control post-positioned pick-up head and gather the second image; When the first detecting unit 72 detects that this first image comprises pre-set image information, judging unit 74 will judge whether comprise pre-set image information further in predeterminable area.
Second control module 73, for when the testing result of above-mentioned first detecting unit 72 is no, or when the judged result of judging unit 74 is no, controls post-positioned pick-up head and gathers the second image.
In the embodiment of the present invention, when the first detecting unit 72 detects that the first image that this front-facing camera collects does not comprise pre-set image information, the second control module 73 will control post-positioned pick-up head and carry out image acquisition, obtains the second image.
Further, judging unit 74 determine in predeterminable area do not comprise pre-set image information time, the second control module 73 equally also can control post-positioned pick-up head and carry out image acquisition, obtains the second image.
Judging unit 74, for when the testing result of the first detecting unit 72 is for being, judges whether comprise pre-set image information in predeterminable area.
In the embodiment of the present invention, when the first detecting unit 72 detects that the first image that front-facing camera collects comprises pre-set image information and face information, judging unit 74 can judge whether comprise pre-set image information in this predeterminable area further.Wherein, predeterminable area can be centered by the central point of the first image arrived by preposition camera collection, accounts for the region of the preset ratio of this first image Zone Full, and this preset ratio can be 3/4,2/3,1/2 etc., and the embodiment of the present invention does not limit; This preset ratio also can be the region area pre-set, and such as, the region of the 4cm*6cm centered by terminal display screen central point, the embodiment of the present invention does not limit.
For example, when user needs to use post-positioned pick-up head to carry out vista shot, front-facing camera may collect human face image information, the human face image information now collected generally can be in the peripheral position of whole image, therefore whether pre-set image information is comprised equally in the regional extent that the further first whole region of image that judge to collect than front-facing camera at of judging unit 74 meeting is less, if comprised, then illustrate that user needs to carry out the operations such as auto heterodyne, if do not comprised, then can illustrate that user now needs to use post-positioned pick-up head to take.
Holding unit 75, for when the judged result of judging unit 74 is for being, the front-facing camera keeping camera applications current default to enable or post-positioned pick-up head.
In the embodiment of the present invention, after judging unit 74 determines in predeterminable area and comprises pre-set image information, the camera that the camera applications current default that holding unit can keep terminal to enable is enabled.Wherein, the same camera enabled when the camera that camera applications current default is enabled can be and open camera applications at every turn, the camera enabled when the camera enabled when also can be and open camera applications is and exits camera applications the last time, the embodiment of the present invention does not limit.In pinching, this camera can be front-facing camera, also can be post-positioned pick-up head.
In the embodiment of the present invention, when terminal detects that the first image comprises pre-set image information, can judge further whether comprise pre-set image information within the scope of a less predeterminable area, and then determine the need of control post-positioned pick-up head collection image.Such increase by one judges action, can judge the demand of user more accurately, reduces blocked operation by mistake, can improve Consumer's Experience.
Refer to Fig. 8, Fig. 8 is the structural representation of the embodiment of the present invention another terminal disclosed.As shown in Figure 8, this terminal can comprise: at least one input equipment 1000; At least one output device 2000; At least one processor 3000, such as CPU; With storer 4000, above-mentioned input equipment 1000, output device 2000, processor 3000 are connected by bus 5000 with storer 4000.
Wherein, above-mentioned input equipment 1000 specifically can be the contact panel of terminal, comprises touch-screen and touch screen, the operational order on sense terminals contact panel.
Above-mentioned output device 2000 specifically can be the display screen of terminal, for exporting, showing image (comprising the first image or the second image).
Above-mentioned storer 4000 can be high-speed RAM storer, also can be non-labile storer (non-volatile memory), such as magnetic disk memory.Above-mentioned storer 4000 is for storing batch processing code, and above-mentioned input equipment 1000, output device 2000 and processor 3000, for calling the program code stored in storer 4000, perform and operate as follows:
Above-mentioned input equipment 1000, opens the operational order of camera applications for sense terminals.
Above-mentioned processor 3000, gathers the first image for controlling front-facing camera.
Above-mentioned processor 3000, whether the first image also collected for detecting this front-facing camera comprises pre-set image information, if not, then controls post-positioned pick-up head and gathers the second image.
In an alternate embodiment of the invention, whether the second image that above-mentioned processor 3000 also collects for detecting this post-positioned pick-up head comprises pre-set image information.
Above-mentioned output device 2000, during for detecting that the second image that this post-positioned pick-up head collects does not comprise pre-set image information at processor 3000, shows this second image.
In an alternate embodiment of the invention, above-mentioned processor 3000 specifically for the collection that front-facing camera is given tacit consent to highlight to the second visual angle to regulate according to preset ratio and obtain the first visual angle, and control this front-facing camera gather the first image in the first angular field of view.
In an alternate embodiment of the invention, above-mentioned processor 3000 also specifically for:
Before control front-facing camera gathers the first image, whether detection camera application enables automatic switchover post-positioned pick-up head function, if so, then controls front-facing camera and gathers the first image; If not, then judge whether comprise pre-set image information in predeterminable area.
After camera applications not enabled automatic switchover post-positioned pick-up head function being detected, or when the first image detecting that front-facing camera collects comprises pre-set image information, judge whether comprise pre-set image information in predeterminable area, if so, the front-facing camera then keeping camera applications current default to enable or post-positioned pick-up head; If not, then control post-positioned pick-up head and gather the second image.
In specific implementation, input equipment 1000 described in the embodiment of the present invention, output device 2000 and processor 3000 can perform the implementation described in three embodiments of a kind of terminal control method disclosed in the embodiment of the present invention, also can perform the implementation of the terminal described in three embodiments of a kind of terminal that the embodiment of the present invention provides, not repeat them here.
Unit in all embodiments of the present invention can pass through universal integrated circuit, such as CPU (CentralProcessing Unit, central processing unit), or realized by ASIC (Application Specific IntegratedCircuit, special IC).
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention device can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a terminal control method, is characterized in that, described method comprises:
Control front-facing camera and gather the first image;
Detect the first image that described front-facing camera collects and whether comprise pre-set image information;
If do not comprise, then control post-positioned pick-up head and gather the second image.
2. method according to claim 1, is characterized in that, described method also comprises:
Detect described second image that described post-positioned pick-up head collects and whether comprise described pre-set image information;
If do not comprise, then described second image is presented on the display interface of terminal.
3. method according to claim 2, is characterized in that, described control front-facing camera gathers the first image, comprising:
Control front-facing camera and gather the first image in the first angular field of view.
4. method according to claim 3, is characterized in that, described control front-facing camera gathers the first image in the first angular field of view, comprising:
Second visual angle of the collection image given tacit consent to by front-facing camera regulates according to preset ratio and obtains the first visual angle;
Control described front-facing camera and gather the first image in described first angular field of view.
5. method according to claim 3, is characterized in that, described method also comprises:
Pre-set the first visual angle that front-facing camera gathers image.
6. method according to claim 1, is characterized in that, described method also comprises:
If detect, described first image that described front-facing camera collects comprises described pre-set image information, then the described front-facing camera keeping camera applications current default to enable or described post-positioned pick-up head.
7. method according to claim 6, is characterized in that, after detecting that if described described first image that described front-facing camera collects comprises described pre-set image information, described method also comprises:
Judge in predeterminable area, whether to comprise described pre-set image information;
If so, the step of described front-facing camera or the described post-positioned pick-up head keeping camera applications current default to enable then is performed.
8. method according to claim 7, is characterized in that, described method also comprises:
Do not comprise described pre-set image information if determine in described predeterminable area, then perform and control the step that post-positioned pick-up head gathers the second image.
9. method according to claim 1, is characterized in that, before described control front-facing camera gathers the first image, described method also comprises:
Whether detection camera application enables automatic switchover post-positioned pick-up head function;
If so, then perform and control the step that front-facing camera gathers the first image.
10. the method according to any one of claim 1 ~ 9, is characterized in that, described pre-set image information comprises human face image information.
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| CN111669505A (en) * | 2020-06-30 | 2020-09-15 | 维沃移动通信有限公司 | Camera starting method and device |
| CN113840092A (en) * | 2021-11-25 | 2021-12-24 | 荣耀终端有限公司 | Camera switching method and electronic equipment |
| CN113840092B (en) * | 2021-11-25 | 2022-04-15 | 荣耀终端有限公司 | Camera switching method and electronic equipment |
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