CN102984452B - The self-timer method of photograph terminal and photograph terminal - Google Patents
The self-timer method of photograph terminal and photograph terminal Download PDFInfo
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- CN102984452B CN102984452B CN201210421562.4A CN201210421562A CN102984452B CN 102984452 B CN102984452 B CN 102984452B CN 201210421562 A CN201210421562 A CN 201210421562A CN 102984452 B CN102984452 B CN 102984452B
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Abstract
The present invention is applicable to communication technical field, and provide a kind of self-timer method of terminal of taking a picture, comprising step has: when described photograph terminal starts self-timer mode, obtained left side imaging and the right side imaging of user's head portrait by symmetrical two cameras respectively; The imaging of described left side and described right side imaging synthesis are treated to composograph; Described composograph is shown on the screen of described photograph terminal.Correspondingly, the present invention also provides a kind of photograph terminal.Whereby, the present invention can allow user can carry out photo auto heterodyne as looking in the mirror, thus convenient, realization auto heterodyne operation in high quality.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of self-timer method and photograph terminal of terminal of taking a picture.
Background technology
When digital camera replace that let us not only distressed film but also distressed rinse film camera time, random certainly the taking a picture of individual character also becomes fashion gradually, because photographer superb does not have person taken picture oneself to hold more accurate to expression more yet.In prior art, the front-facing camera of the photograph terminal such as mobile phone can support Self-timer, but general front-facing camera is all arranged on the top of photograph terminal, in auto heterodyne process, if the eyes of user's head portrait stare at the expression that oneself is seen by screen, that photo must be not so good as the photo nature that eyes stare at that position of camera after taking, if but eyes only stare at that position of camera in auto heterodyne process, auto heterodyne person can not see and hold again oneself expression in time, and this is obviously that very bad user's head portrait is experienced.
In summary, obviously there is inconvenience and defect in actual use, so be necessary to be improved in the auto heterodyne technology of existing photograph terminal.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide a kind of self-timer method and photograph terminal of terminal of taking a picture, it can allow user can carry out photo auto heterodyne as looking in the mirror, thus convenient, realization auto heterodyne operation in high quality.
To achieve these goals, the invention provides a kind of self-timer method of terminal of taking a picture, comprising step has:
When described photograph terminal starts self-timer mode, obtained left side imaging and the right side imaging of user's head portrait respectively by symmetrical two cameras;
The imaging of described left side and described right side imaging synthesis are treated to composograph;
Described composograph is shown on the screen of described photograph terminal.
According to self-timer method of the present invention, the left and right two ends of described photograph terminal are symmetrically distributed with left and right two cameras, and the upper/lower terminal of described photograph terminal is symmetrically distributed with upper and lower two cameras;
The step of described the left side imaging and right side imaging that obtain user's head portrait respectively by symmetrical two cameras also comprises:
Judge the current employing of described photograph terminal perpendicular screen screening-mode or horizontal screen screening-mode;
According to described perpendicular screen screening-mode, then obtained left side imaging and the right side imaging of user's head portrait respectively by described left and right two cameras;
According to described horizontal screen screening-mode, then obtained left side imaging and the right side imaging of user's head portrait respectively by described upper and lower two cameras.
According to self-timer method of the present invention, described camera is the front-facing camera of described photograph terminal.
According to self-timer method of the present invention, also comprise after the step on described screen composograph being shown in described photograph terminal:
If receive user's shooting to determine instruction, the image interception of current for described screen display is saved as photo.
According to self-timer method of the present invention, described step left side imaging and described right side imaging synthesis being treated to composograph comprises:
By face recognition technology, detect the position of human eye in the imaging of described left side and the imaging of described right side;
According to the difference parameter of the distance between described position of human eye, default described two cameras, default Human Perception two images, the imaging of described left side and described right side imaging synthesis are treated to composograph.
The present invention also provides a kind of photograph terminal, includes:
Image collection module, for when described photograph terminal starts self-timer mode, obtains left side imaging and the right side imaging of user's head portrait respectively by symmetrical two cameras;
Image synthesis unit, for being treated to composograph by the imaging of described left side and described right side imaging synthesis;
Image display, for being shown in the screen of described photograph terminal by described composograph.
According to photograph terminal of the present invention, the left and right two ends of described photograph terminal are symmetrically distributed with left and right two cameras, and the upper/lower terminal of described photograph terminal is symmetrically distributed with upper and lower two cameras;
Described image collection module also comprises:
Judge submodule, for when described photograph terminal starts self-timer mode, judge the current employing of described photograph terminal perpendicular screen screening-mode or horizontal screen screening-mode;
First obtains submodule, for according to described perpendicular screen screening-mode, is then obtained left side imaging and the right side imaging of user's head portrait respectively by described left and right two cameras;
Second obtains submodule, according to described horizontal screen screening-mode, is then obtained left side imaging and the right side imaging of user's head portrait respectively by described upper and lower two cameras.
According to photograph terminal of the present invention, described camera is the front-facing camera of described photograph terminal.
According to photograph terminal of the present invention, also comprise:
Intercept and preserve module, if for receive user's shooting determine instruction time, the image interception of current for described screen display is saved as photo.
According to photograph terminal of the present invention, described image synthesis unit also comprises:
Human eye detection submodule, for by face recognition technology, detects the position of human eye in the imaging of described left side and the imaging of described right side;
Synthesis process submodule, for the difference parameter according to the distance between described position of human eye, default described two cameras, default Human Perception two images, is treated to composograph by the imaging of described left side and described right side imaging synthesis.
The present invention is when user starts self-timer mode, left side imaging and the right side imaging of user's head portrait is obtained respectively by two cameras of photo terminal, by 3D imaging technique, the imaging of described left side and right side imaging synthesis are treated to composograph, described composograph is being shown on the screen of photograph terminal again, user is felt, and screen is exactly camera, such user just can carry out auto heterodyne operation as looking in the mirror, user both can see and hold oneself expression when autodyning, the photo of eyes facing to camera can be taken again, thus can facilitate, realize operation of autodyning in high quality, greatly improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is that the present invention takes a picture the structural representation of terminal;
Fig. 2 is that the present invention preferably takes a picture the structural representation of terminal;
Fig. 3 is that the present invention preferably takes a picture the fundamental diagram of terminal;
Fig. 4 is the schematic diagram of the binocular parallax characteristic that the present invention applies;
Fig. 5 is that the present invention takes a picture the flow chart of self-timer method of terminal;
Fig. 6 is that the present invention preferably takes a picture the flow chart of self-timer method of terminal;
Fig. 7 A and Fig. 7 B is that the present invention takes a picture the Images uniting instance graph of self-timer method of terminal.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is that the present invention takes a picture the structural representation of terminal, described photograph terminal 100 can be common digital camera or Digital Video, also can be mobile phone, PDA (the Personal DigitalAssistant with camera function, personal digital assistant), panel computer etc., and described photograph terminal 100 comprises image collection module 10, image synthesis unit 20 and image display 30, wherein:
Described image collection module 10, for when photograph terminal 100 starts self-timer mode, obtains left side imaging and the right side imaging of user's head portrait respectively by two cameras symmetrical in photograph terminal 100.Preferably, described camera is the front-facing camera of photograph terminal 100, and described two cameras can be symmetrically distributed in the arranged on left and right sides of photograph terminal 100 or upper and lower both sides.Usually, user, when the Self-timer using photograph terminal 100, first opens camera application, then is switched to from camera function.
Described image synthesis unit 20, for being treated to composograph by left side imaging and right side imaging synthesis.Due to two of people in a distance, the two width images formed on two eyeground are substantially identical but slightly difference and there is certain parallax, after brain is comprehensive, just define a width stereo-picture.The present invention just make use of this parallax characteristic of eyes, complete composograph is formed by imaging and right side imaging on the left of predetermined software algorithm process by image synthesis unit 20, allow user finally feel and only have an image, and the effect of this composograph makes user feel, and screen is exactly camera.
Described image display 30, for composograph being shown in the screen of photograph terminal 100, described screen is preferably LCD (Liquid Crystal Display, LCDs).Described image synthesis unit 20 is synthesized after process obtains composograph, is delivered to screen synthetic images and shows, and such user just can to look in the mirror when equally seeing auto heterodyne oneself image by direct image.
Fig. 2 is that the present invention preferably takes a picture the structural representation of terminal, described photograph terminal 100 can comprise image collection module 10, image synthesis unit 20, image display 30 and intercept preserves module 40, and the left and right two ends of described photograph terminal 100 are symmetrically distributed with left and right two cameras, the upper/lower terminal of photograph terminal 100 is symmetrically distributed with upper and lower two cameras, wherein:
Described image collection module 10 also comprises:
Judge submodule 11, when starting self-timer mode for terminal 100 of taking a picture, judge the current employing of photograph terminal 100 perpendicular screen screening-mode or horizontal screen screening-mode.Specifically, photograph terminal 100 is when starting self-timer mode, judge that submodule 11 can now be in perpendicular screen state or horizontal screen state by the existing position sensor of photograph terminal 100 to respond to photograph terminal 100, and then judge the current employing of photograph terminal 100 perpendicular screen screening-mode or horizontal screen screening-mode.
First obtains submodule 12, for according to perpendicular screen screening-mode, is then obtained left side imaging and the right side imaging of user's head portrait respectively by left and right two cameras.
Second obtains submodule 13, according to horizontal screen screening-mode, is then obtained left side imaging and the right side imaging of user's head portrait respectively by upper and lower two cameras.
Described image synthesis unit 20 also comprises:
Human eye detection submodule 21, for by face recognition technology, detects the position of human eye in the imaging of described left side and right side imaging.Face, as one of visual object most important in image and video, has had very ripe achievement in research in the camera technique of photograph terminal.Recognition of face is a focal issue in face information process and content-based retrieval research, is considered by face as basic visual object, automatically detects and each position of locating human face and face is an important basic premise.Here recognition of face represents determined whether that face exists from certain two field picture of image or video, determine each position detecting face after face exists again, generally need carry out cutting according to the extraction result of human face characteristic point the rectangle frame position obtaining eyes.Why will obtain position of human eye, be because when carrying out synthesis process to left side imaging and right side imaging, need to know that the distance between position of human eye and/or eyes just can carry out Processing Algorithm.
Synthesis process submodule 22, for the difference parameter according to the distance between position of human eye, default two cameras, default Human Perception two images, left side imaging and right side imaging synthesis are treated to composograph, and what the synthesis process of this image adopted is 3D imaging technique.
Described image synthesis unit 20, for being treated to composograph by left side imaging and right side imaging synthesis.Described image synthesis unit 20 is synthesized after process obtains composograph, is delivered to screen synthetic images and shows, and such user just can to look in the mirror when equally seeing auto heterodyne oneself image by direct image.
Module 40 is preserved in described intercepting, if for receive user shooting determine instruction time, the image interception of current for screen display is saved as photo.Such as user presses shooting key or clicks shooting icon, can send described user shooting and determine instruction, intercepts to preserve module 40 and just save as from taking a picture by the image interception of current for screen display.
The left and right two ends of the present embodiment photograph terminal 100 are symmetrically distributed with left and right two cameras 1 and 2, the upper/lower terminal of photograph terminal 100 is symmetrically distributed with upper and lower two cameras 3 and 4, namely jointly realizes Self-timer by four cameras being symmetrically distributed in photograph terminal 100 surrounding.Horizontal screen screening-mode and perpendicular screen screening-mode use wherein two symmetrical cameras respectively, being specially: when adopting perpendicular screen screening-mode, using left and right two cameras 1 and 2 being positioned at photograph terminal 100 to take the head image information of user; When adopting horizontal screen screening-mode, upper and lower two cameras of photograph terminal 100 are used to take the head image information of user.Fig. 3 shows the present invention and preferably to take a picture the fundamental diagram of terminal, and illustrate only sight during perpendicular screen screening-mode in this figure, horizontal screen screening-mode is similar.User adopts when perpendicular screen screening-mode, left and right two cameras 1 and 2 obtain left side imaging and the right side imaging of user's head portrait respectively, being treated to composograph by the synthesis of certain software algorithm is presented on screen, and the image that user finally sees at screen is agonic composograph.
In fact, still two images (left side imaging and right side imaging) that screen shows, the difference just between these two images is less than threshold value, and it is exactly an image (composograph) that user is looked.Due to two of people in a distance, the two width images formed on two eyeground are substantially identical but slightly difference and there is certain parallax, after brain is comprehensive, just define a width stereo-picture.The present invention just make use of this parallax characteristic of eyes, Fig. 4 is the schematic diagram of the binocular parallax characteristic that the present invention applies, if A, B two points that to be feature identical, the light sent as A point can only arrive left eye, and the light that B point sends can only arrive right eye, human eye will form a kind of illusion with these two light, thinks that be a some C at these 2.On the left of the present invention, camera lens obtains the true picture in left side, and right side camera lens obtains the true picture in right side, after system process, and the composograph after synthesis that what user visually saw be.
Fig. 5 is that the present invention takes a picture the flow chart of self-timer method of terminal, and it can be realized by photograph terminal 100 as shown in Figure 1 or 2, and comprising step has:
Step S501, when photograph terminal 100 starts self-timer mode, obtains left side imaging and the right side imaging of user's head portrait respectively by symmetrical two cameras.Preferably, described camera is the front-facing camera of photograph terminal 100.Preferably, described camera is the front-facing camera of photograph terminal 100, and described two cameras can be symmetrically distributed in the arranged on left and right sides of photograph terminal 100 or upper and lower both sides.Usually, user, when the Self-timer using photograph terminal 100, first opens camera application, then is switched to from camera function.
Step S502, is treated to composograph by left side imaging and right side imaging synthesis.Due to two of people in a distance, the two width images formed on two eyeground are substantially identical but slightly difference and there is certain parallax, after brain is comprehensive, just define a width stereo-picture.The present invention just make use of this parallax characteristic of eyes, complete composograph is formed by imaging and right side imaging on the left of predetermined software algorithm process by image synthesis unit 20, allow user finally feel and only have an image, and the effect of this composograph makes user feel, and screen is exactly camera.
Step S503, is shown in composograph on the screen of photograph terminal 100.Described screen is preferably LCD etc.The composograph that obtains after synthesis process, can be delivered to screen synthetic images and show, and such user just can to look in the mirror when equally seeing auto heterodyne oneself image by direct image.
Fig. 6 is that the present invention preferably takes a picture the flow chart of self-timer method of terminal, it can be realized by photograph terminal 100 as shown in Figure 2, the left and right two ends of described photograph terminal 100 are symmetrically distributed with left and right two cameras, and the upper/lower terminal of terminal of taking a picture 100 is symmetrically distributed with upper and lower two cameras, and described self-timer method specifically comprises step to be had:
Step S601, when photograph terminal 100 starts self-timer mode, judges the current employing of photograph terminal 100 perpendicular screen screening-mode or horizontal screen screening-mode, then performs step S602, then perform step S603 according to horizontal screen screening-mode according to perpendicular screen screening-mode.Specifically, photograph terminal 100 is when starting self-timer mode, photograph terminal 100 can be responded to by the existing position sensor of photograph terminal 100 and now be in perpendicular screen state or horizontal screen state, and then judge the current employing of photograph terminal 100 perpendicular screen screening-mode or horizontal screen screening-mode.
Step S602, according to perpendicular screen screening-mode, then obtains left side imaging and the right side imaging of user's head portrait respectively by left and right two cameras.
Step S603, according to horizontal screen screening-mode, then obtains left side imaging and the right side imaging of user's head portrait respectively by upper and lower two cameras.
Step S604, by face recognition technology, detects the position of human eye in left side imaging and right side imaging.Face, as one of visual object most important in image and video, has had very ripe achievement in research in the camera technique of photograph terminal.Recognition of face is a focal issue in face information process and content-based retrieval research, is considered by face as basic visual object, automatically detects and each position of locating human face and face is an important basic premise.Here recognition of face represents determined whether that face exists from certain two field picture of image or video, determine each position detecting face after face exists again, generally need carry out cutting according to the extraction result of human face characteristic point the rectangle frame position obtaining eyes.Why will obtain position of human eye, be because when carrying out synthesis process to left side imaging and right side imaging, need to know that the distance between position of human eye and/or eyes just can carry out Processing Algorithm.
Step S605, according to the difference parameter of the distance between position of human eye, default two cameras, default Human Perception two images, left side imaging and right side imaging synthesis are treated to composograph, and what the synthesis process of this image adopted is 3D imaging technique.
Step S606, is shown in described composograph on the screen of photograph terminal 100.Described image synthesis unit 20 is synthesized after process obtains composograph, is delivered to screen synthetic images and shows, and such user just can to look in the mirror when equally seeing auto heterodyne oneself image by direct image.
Step S607, if receive user's shooting to determine instruction, saves as photo by the image interception of current for screen display.Such as user presses shooting key or clicks shooting icon, can send described user shooting and determine instruction, and the image interception of current for screen display also can save as from taking a picture by photograph terminal 100.
Fig. 7 A and Fig. 7 B is that the present invention takes a picture the Images uniting instance graph of self-timer method of terminal, terminal of taking a picture in the present embodiment is the mobile phone with camera function, and the left and right two ends in mobile phone front are symmetrically distributed with left and right two cameras 1 and 2, the upper/lower terminal in mobile phone front is symmetrically distributed with upper and lower two cameras 3 and 4.When the self-timer mode of the little deadstart mobile phone of user, if mobile phone detects that current is, when erecting screen screening-mode, use left and right two cameras 1 and 2 to take little quiet user's head portrait, left side imaging T1 and right side imaging T2 can be formed respectively.Mobile phone passes through face recognition technology, detect the position of human eye in described left side imaging T1 and right side imaging T2, as shown in Figure 7 A, outmost maximum framework is the screen of mobile phone, middle medium framework is the identified region of face, and innermost minimum framework is the identified region of eyes.Then, mobile phone is according to the difference parameter etc. of the distance between position of human eye, default two cameras, default Human Perception two images, left side imaging T1 and right side imaging T2 synthesis is treated to composograph, as shown in Fig. 7 B, show the real pictures position of left side imaging T1 and the real pictures position of right side imaging T2, after carrying out synthesis process by pre-defined algorithm, littlely quietly will can only perceive a composograph T3, and littlely quietly feel that screen is exactly camera, the same auto heterodyne of looking in the mirror can be realized.If the now shooting icon of little dead point hitter machine, can the image interception of current for screen display be saved as from taking a picture.
In sum, the present invention is when user starts self-timer mode, left side imaging and the right side imaging of user's head portrait is obtained respectively by two cameras of photo terminal, by 3D imaging technique, the imaging of described left side and right side imaging synthesis are treated to composograph, described composograph is being shown on the screen of photograph terminal again, user is felt, and screen is exactly camera, such user just can carry out auto heterodyne operation as looking in the mirror, user both can see and hold oneself expression when autodyning, the photo of eyes facing to camera can be taken again, thus can facilitate, realize operation of autodyning in high quality, greatly improve Consumer's Experience.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (8)
1. a self-timer method for terminal of taking a picture, is characterized in that, comprising step has:
When described photograph terminal starts self-timer mode, obtained left side imaging and the right side imaging of user's head portrait respectively by symmetrical two cameras;
The imaging of described left side and described right side imaging synthesis are treated to composograph;
Described composograph is shown on the screen of described photograph terminal;
The left and right two ends of described photograph terminal are symmetrically distributed with left and right two cameras, and the upper/lower terminal of described photograph terminal is symmetrically distributed with upper and lower two cameras;
The step of described the left side imaging and right side imaging that obtain user's head portrait respectively by symmetrical two cameras also comprises:
Judge the current employing of described photograph terminal perpendicular screen screening-mode or horizontal screen screening-mode;
According to described perpendicular screen screening-mode, then obtained left side imaging and the right side imaging of user's head portrait respectively by described left and right two cameras;
According to described horizontal screen screening-mode, then obtained left side imaging and the right side imaging of user's head portrait respectively by described upper and lower two cameras.
2. self-timer method according to claim 1, is characterized in that, described camera is the front-facing camera of described photograph terminal.
3. self-timer method according to claim 1, is characterized in that, also comprises after the step on described screen composograph being shown in described photograph terminal:
If receive user's shooting to determine instruction, the image interception of current for described screen display is saved as photo.
4. the self-timer method according to any one of claims 1 to 3, is characterized in that, described step left side imaging and described right side imaging synthesis being treated to composograph comprises:
By face recognition technology, detect the position of human eye in the imaging of described left side and the imaging of described right side;
According to the difference parameter of the distance between described position of human eye, default described two cameras, default Human Perception two images, the imaging of described left side and described right side imaging synthesis are treated to composograph.
5. a photograph terminal, is characterized in that, includes:
Image collection module, for when described photograph terminal starts self-timer mode, obtains left side imaging and the right side imaging of user's head portrait respectively by symmetrical two cameras;
Image synthesis unit, for being treated to composograph by the imaging of described left side and described right side imaging synthesis;
Image display, for being shown in the screen of described photograph terminal by described composograph;
The left and right two ends of described photograph terminal are symmetrically distributed with left and right two cameras, and the upper/lower terminal of described photograph terminal is symmetrically distributed with upper and lower two cameras;
Described image collection module also comprises:
Judge submodule, for when described photograph terminal starts self-timer mode, judge the current employing of described photograph terminal perpendicular screen screening-mode or horizontal screen screening-mode;
First obtains submodule, for according to described perpendicular screen screening-mode, is then obtained left side imaging and the right side imaging of user's head portrait respectively by described left and right two cameras;
Second obtains submodule, according to described horizontal screen screening-mode, is then obtained left side imaging and the right side imaging of user's head portrait respectively by described upper and lower two cameras.
6. photograph terminal according to claim 5, is characterized in that, described camera is the front-facing camera of described photograph terminal.
7. photograph terminal according to claim 5, is characterized in that, also comprise:
Intercept and preserve module, if for receive user's shooting determine instruction time, the image interception of current for described screen display is saved as photo.
8. the photograph terminal according to any one of claim 5 ~ 7, is characterized in that, described image synthesis unit also comprises:
Human eye detection submodule, for by face recognition technology, detects the position of human eye in the imaging of described left side and the imaging of described right side;
Synthesis process submodule, for the difference parameter according to the distance between described position of human eye, default described two cameras, default Human Perception two images, is treated to composograph by the imaging of described left side and described right side imaging synthesis.
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| WO2014204950A1 (en) * | 2013-06-17 | 2014-12-24 | Reald Inc. | Controlling light sources of a directional backlight |
| CN104469119A (en) * | 2013-09-12 | 2015-03-25 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105812642A (en) * | 2014-12-30 | 2016-07-27 | 中兴通讯股份有限公司 | Information processing method and electronic device |
| CN104809000A (en) * | 2015-05-20 | 2015-07-29 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN106358005B (en) * | 2015-07-17 | 2020-01-31 | 联想(北京)有限公司 | Image processing method and electronic device |
| CN105376488B (en) * | 2015-11-17 | 2018-11-20 | 广东欧珀移动通信有限公司 | A kind of method and device for realizing mirror function in the terminal |
| WO2018072087A1 (en) * | 2016-10-18 | 2018-04-26 | 华为技术有限公司 | Method for realizing effect of photo being taken by others through selfie, and photographing device |
| CN107743198B (en) * | 2017-10-27 | 2021-06-15 | 努比亚技术有限公司 | Photographing method, terminal and storage medium |
| CN108174086B (en) * | 2017-12-25 | 2020-09-08 | Oppo广东移动通信有限公司 | Shooting method and related product |
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