CN101771815A - Digital image shooting method - Google Patents
Digital image shooting method Download PDFInfo
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- CN101771815A CN101771815A CN200810188871A CN200810188871A CN101771815A CN 101771815 A CN101771815 A CN 101771815A CN 200810188871 A CN200810188871 A CN 200810188871A CN 200810188871 A CN200810188871 A CN 200810188871A CN 101771815 A CN101771815 A CN 101771815A
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- digitized video
- image pickup
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Abstract
The invention discloses a digital image shooting method, which is applied to a photographic device. The photographic device is provided with a lens group and a display screen. The shooting method comprises the following steps: selecting a person image shooting range on the display screen; capturing at least one target person image so as to acquire at least one image by using the lens group; identifying a face feature of the target person image from the image; calculating a ratio value between the face feature and the image and coordinate values of the face feature on the image; and deducing whether the image is in the person image shooting range or not according to the ratio value and the coordinate values. In such a way, through the digital image shooting method of the invention, a user can accurately master the shooting range without observing the display screen.
Description
Technical field
The present invention is a kind of image pickup method of digitized video, refers to a kind of image pickup method that is applicable to the digitized video of auto heterodyne especially.
Background technology
Digital camera (Digital still camera) had become the consumption electronic products that the consumer generally has in recent years, it has many advantages, for example do not need the traditional photographs egative film, can observe the result of shooting at any time, carry out follow-up photo file processing etc. easily.Therefore like except general consumption masses that more and more professional photographers also replace traditional S.L.R with digital camera and take pictures.In addition, present mobile phone (mobile phone) also mostly has the camera module of similar digital camera, and no matter is on the picture element of taking pictures or on the function, and the camera module of mobile phone almost can be the same with digital camera.
And no matter be digital camera or mobile phone, its lens group and display screen are arranged at respectively on the leading flank and trailing flank of housing usually, and so the user could watch the object that the place ahead lens group photographs by display screen easily.Yet when the user wants to autodyne (mean the user with lens group towards oneself, under the situation of not seeing display screen, take then), because the user can't see display screen, so can only rough conjecture take pictures scope and camera site of user is suitable inappropriate etc.So it is very big with expection difference that captured image takes place in regular meeting, and then cause and will repeatedly take, lose time and destroy user's mood.
Therefore there is manufacturer to propose a little mode of ameliorating, Taiwan letters patent book number M328599 a kind of " running gear of tool Self-timer " that propose for example, this action device is provided with a self-photography mirror around lens group,
So the user can roughly understand the scope of taking pictures at present by this self-photography mirror when autodyning, and then makes filmed image follow the consistent of expection.
But the area of this self-photography mirror is less, as long as the distance of therefore taking pictures is far away, the user just is difficult to grasp the scope of taking pictures from self-photography mirror, so still can cause the very big situation of difference of filmed image and expection.Moreover as the object of autodyning (for example more than two people) more for a long time, self-photography mirror can't show so many object simultaneously, therefore still can cause the image of shooting not meet the situation of expection.
Edge is, the above-mentioned disappearance of inventor's thoughts can be improved, and therefore proposes a kind of reasonable in design and effectively improve the present invention of above-mentioned disappearance.
Summary of the invention
Main purpose of the present invention is to provide a kind of image pickup method of digitized video, and this image pickup method can allow the user not observe display screen also can grasp coverage exactly.
For reaching above-mentioned purpose, the invention provides a kind of image pickup method of digitized video, it is applied to a photographic means with a lens group and a display screen, comprises that step is as follows: choose a person image shooting range in this display screen; This lens group captures at least one target portrait to obtain at least one image; From this image, pick out a face feature of this target portrait; Calculate the ratio value of this face feature and this image, and this face feature is positioned at the coordinate figure of this image; And whether meet this person image shooting range by this ratio value and this this image of coordinate figure inference.
The present invention has following beneficial effect:
1, the present invention is available for users under the situation of not observing display screen, also can grasp coverage exactly, on therefore style of shooting of the present invention is suitable for autodyning very much.
2, the invention provides multiple coverage and select, make things convenient for the user to select a kind of optimal scope and autodyne for the user.
3, the present invention is except the auto heterodyne that is applicable to single portrait, more applicable to the auto heterodyne of majority's picture.
For enabling further to understand feature of the present invention and technology contents, see also following relevant detailed description of the present invention and graphic, yet appended graphic only for reference and explanation usefulness is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the stereogram of photographic means of the image pickup method of digitized video of the present invention.
Fig. 2 is the stereogram at another visual angle of photographic means of the image pickup method of digitized video of the present invention.
Fig. 3 is the flow chart of the image pickup method of digitized video of the present invention.
Fig. 4 is the schematic diagram of the person image shooting range of the image pickup method of digitized video of the present invention.
Fig. 5 is the image of the image pickup method of digitized video of the present invention and the schematic diagram of face feature.
Fig. 6 is the second embodiment flow chart of the image pickup method of digitized video of the present invention.
Fig. 7 is another image of the image pickup method of digitized video of the present invention and the schematic diagram of face feature.
The primary clustering symbol description
10 digital still cameras
11 lens group
12 display screens
13 operation interfaces
14 loud speakers
15 indicator lights
16 shutters
20 images
21 face features
30 images
31 face features
Step S102 to S116
Step S202 to S216
Embodiment
The present invention proposes a kind of image pickup method of digitized video, and it is particularly suitable on the auto heterodyne of portrait.See also Figure 1 and Figure 2, this image pickup method can be used for any photographic means 10, for example digital camera, have in the mobile phone or other electronic product of camera module with camera function, and the following description content will be an example with a digital camera 10.This digital camera 10 has a lens group 11 and a display screen 12.This lens group 11 is arranged at the leading flank of this digital camera 10, and this display screen 12 is arranged at the trailing flank of this digital camera 10.This display screen 12 is mainly used in the image that shows that present lens group 11 is captured, and provides operation information to user's reference.
See also Fig. 3, image pickup method of the present invention has following steps:
Step S102: see also shown in Figure 2, when user's desire is carried out image pickup method of the present invention, at first the display screen 12 of digital camera 10 can demonstrate one and select picture, this selection picture is divided into single and many people, representative take to as if single (being generally user oneself) or double more than.The user can utilize an operation interface 13 of digital camera 10 to select a kind of shooting situation, and present embodiment is that example illustrates with single shooting earlier.
Step S104: see also shown in Figure 4, as user after to have selected the number of taking be single, then this display screen 12 can demonstrate another again and select picture, have some patterns in this selection picture, each pattern has been represented a kind of person image shooting range, for example: eyes, face, face add hair, head and add neck and shoulder,, adding background, whole body or whole body adds background above the waist above the waist, and show mainly among Fig. 4 that " face adds hair ", " above the waist ", " whole body " reach " whole body adds background " four kinds of patterns.And those person image shooting range are when representing that the user autodynes, and which physical trait the digitized video after the shooting wants to comprise.The user can utilize the operation interface 13 of digital camera 10 to select a person image shooting range, and present embodiment is that example illustrates flow process afterwards with " above the waist ".
More than " shooting situation " reach " person image shooting range " and represent except useful pattern, for example also can be presented on the display screen 12 with mode word.
Step S106: after " single shooting " and coverage " above the waist " are wanted in user's decision, the user can take into the lens group 11 of this digital camera 10 the target portrait (being generally user itself) of digitized video towards a desire, probably digital camera 10 is moved on to suitable position then, when for example taking " eyes ", then digital camera 10 can move on to the distance objective portrait people's face more closely.See also shown in Figure 5ly, this moment, lens group 11 can capture an image 20, and this display screen 12 can show the image 20 that present lens group 11 captures.
Step S108: a human face recognition module of this digital camera 10 (figure does not show) can begin to carry out a human face recognition algorithm (face recognize algorithm) afterwards, and picking out which graphical content partly from this image 20 is the face feature 21 (face characteristic) of target portrait.And this human face recognition algorithm mainly to be modes such as the colour of skin according to eyes, eyebrow, nose, face, hair or skin pick out face feature 21 because human face recognition is a common known techniques, therefore non-emphasis of the present invention does not add tired stating.
Step S110: after digital camera 10 picks out face feature 21, can further calculate again ratio value between the size of the size of this face feature 21 and this image 20, and this face feature 21 is positioned at the coordinate figure of this image 20.
Step S112: then, this digital camera 10 comes this image 20 of inference whether to meet selected person image shooting range according to this ratio value and coordinate figure.Store a question blank (query table) in the digital camera 10, record corresponding standard proportional value of various person image shooting range and standard coordinate value in this question blank.Take " above the waist " with the present embodiment desire, this face feature 21 should be near the top of image 20, and face feature 21 should account for whole image 1/20th 5, could meet at last.And if desire is when taking " whole body ", then face feature 21 should the position above image 20, should account for 1/8th of whole image 20 then.
Step S114:, then represent incorrect, for example shown in Figure 5 situation of the ratio value of face feature 21 or coordinate figure if this image 20 does not meet selected person image shooting range.This moment, this digital camera 10 can produce an indicating signal, allowed the user can adjust the relative position of this digital camera 10 and this target portrait according to this indicating signal.By the time after the user had adjusted the position of digital camera 10, then digital camera 10 can be carried out step S106 to S112 again one time, judged once more whether the new image 20 that lens group 11 captures meets this person image shooting range.
And this indicating signal mainly is to present with voice or cresset mode, as being example with voice, then this digital camera 10 can be provided with a loud speaker 14 and voice module (figure does not show) in addition, this loud speaker 14 can send the voice of " direction adds distance ", for example " move forward 30 centimeters ", " moving 5 centimeters ", " up moving 10 centimeters ", " moving down 5 centimeters ", " moving 3.5 centimeters toward upper left " or " turning right down mobile 1 centimeter ", how this adjusts the position of digital camera 10 to inform the user backward.
And be example with the cresset, then this digital camera 10 can be provided with at least one indicator light 15 in addition, and its lens group 11 that is positioned at this digital camera 10 is other.Indicator light 15 has the cresset of multiple color, and different different " moving directions " of color representative for example dodges the amber light representative and up move; Indicator light 15 also has different flicker frequencies, its representative " displacement ", need to move as the fast more representative digital camera of flicker frequency 10 more, the position that the user can adjust digital camera 10 according to the color and the flicker frequency of this indicator light 15.
Step S116: last, the user adjusts the position of digital camera 10 according to this indicating signal, and after the image 20 that makes the lens group 11 of digital camera 10 be captured met the selected person image shooting range of user, this digital camera 10 can produce the signal of taking pictures.After the user observes this signal of taking pictures, represent this digital camera 10 will carry out the action of automatic camera, digital camera 10 can automatically snap into a digitized video with this image 20.
And this signal of taking pictures also is to present in modes such as voice or cressets, and as being example with voice, then the loud speaker 14 of this digital camera 10 can send voice such as " taking pictures " and inform that the user will prepare to carry out the action of automatic camera.And be example with the cresset, then the indicator light 15 of this digital camera 10 can a particular frequencies glimmer, and informs that the user will prepare to carry out the action of automatic camera.
More than be first embodiment of the image pickup method of digitized video of the present invention, it is to take " single ".And the following second embodiment of the present invention of will introducing, it is to take " many people ".Because the part steps of second embodiment is identical with first embodiment, so identical content will no longer repeat to introduce.
See also shown in Figure 6ly, it is as follows that this second embodiment comprises step:
Step S202: see also shown in Figure 2, the object that present embodiment select to be taken be double more than.
Step S204: with step S104, and present embodiment is that example illustrates flow process afterwards with " above the waist " also.
Step S206: after " many people take " and coverage " above the waist " are wanted in user's decision, the user can probably move on to the appropriate location with digital camera 10 then with the lens group 11 of this digital camera 10 towards most target portraits (present embodiment is an example with user and its friend two people).See also shown in Figure 7ly, this moment, lens group 11 can capture another image 30, and this display screen 12 can show the image 30 that present lens group 11 captures.
Step S208: this digital camera 10 picks out the face feature 31 of which graphical content partly for those target portraits from this image 30 afterwards.
Step S210: after digital camera 10 picks out face feature 31, can further calculate the ratio value between each face feature 31 and this image 30 again, and each face feature 31 is positioned at the coordinate figure of this image 30.
Step S212: similar step S112, whether this digital camera 10 meets selected person image shooting range according to each ratio value and coordinate figure this image 30 of deriving.
Step S214: if this image 30 does not meet selected person image shooting range, then represent the ratio value or the coordinate figure of those face features 31 incorrect, this moment, this digital camera 10 can produce indicating signal (voice or cresset), allowed the user can adjust the relative position of this digital camera 10 and those target portraits according to this indicating signal.
Step S216: as step S116, after image 30 that the lens group 11 of digital camera 10 is captured meets the selected person image shooting range of user, this digital camera 10 can produce the signal (voice or cresset 15) of taking pictures, inform that user's digital camera 10 is about to do the action of automatic camera, this image 30 is automatically snapped into another digitized video.
In sum, the image pickup method of digitized video of the present invention can have following effect:
1, the present invention is available for users under the situation of not observing display screen 12, also can grasp the person image shooting range that desire is taken exactly, on therefore style of shooting of the present invention is suitable for autodyning very much.
2, the invention provides multiple person image shooting range and select, make things convenient for the user to select a kind of optimal scope and autodyne for the user.
3, the present invention is except the auto heterodyne that is applicable to single portrait, more applicable to the auto heterodyne of majority's picture.
But the above only is preferred embodiment of the present invention, non-ly is intended to limit to scope of patent protection of the present invention, so the equivalence of using specification of the present invention and graphic content to do such as changes, all in like manner all is contained in the scope of the present invention, closes and gives Chen Ming.
Claims (10)
1. the image pickup method of a digitized video is characterized in that, is applied to a photographic means, and this photographic means has a lens group and a display screen, and this image pickup method comprises that step is as follows:
Choose a person image shooting range in this display screen;
This lens group captures at least one target portrait to obtain at least one image;
From this image, pick out a face feature of this target portrait;
Calculate the ratio value of this face feature and this image, and this face feature is positioned at the coordinate figure of this image; And
Whether meet this person image shooting range by this ratio value and this this image of coordinate figure inference.
2. the image pickup method of digitized video as claimed in claim 1, it is characterized in that: this person image shooting range comprises: eyes, face, face add hair, head and add neck and shoulder,, adding background, whole body or whole body adds background above the waist above the waist.
3. the image pickup method of digitized video as claimed in claim 1 is characterized in that: after whether meeting the step of this person image shooting range by this ratio value and this this image of coordinate figure inference, more comprise:
If this image does not meet this person image shooting range, then this photographic means produces an indicating signal; And
Adjust the relative position of this photographic means and this target portrait according to this indicating signal.
4. the image pickup method of digitized video as claimed in claim 3, it is characterized in that: this indicating signal presents with voice or cresset mode.
5. the image pickup method of digitized video as claimed in claim 4, it is characterized in that: the content of these voice comprises: move forward, move backward, up move, move down or oblique moving.
6. the image pickup method of digitized video as claimed in claim 4, it is characterized in that: this photographic means has at least one indicator light, and this indicator light has the cresset of several colors, and those colors are respectively represented a moving direction.
7. the image pickup method of digitized video as claimed in claim 4, it is characterized in that: photographic means has at least one indicator light, and this indicator light has different flicker frequencies.
8. the image pickup method of digitized video as claimed in claim 1 is characterized in that: after whether meeting the step of this person image shooting range by this ratio value and this this image of coordinate figure inference, more comprise:
If this image meets this person image shooting range, then this photographic means produces the signal of taking pictures; And
Take this image according to this signal of taking pictures.
9. the image pickup method of digitized video as claimed in claim 8, it is characterized in that: this signal of taking pictures presents with voice or cresset flashing mode.
10. the image pickup method of digitized video as claimed in claim 8, it is characterized in that: this photographic means stores a question blank, and this question blank has the ratio value and the coordinate figure of various person image shooting range correspondences.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101888715A CN101771815B (en) | 2008-12-30 | 2008-12-30 | Digital image shooting method |
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| CN2008101888715A CN101771815B (en) | 2008-12-30 | 2008-12-30 | Digital image shooting method |
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| CN101771815A true CN101771815A (en) | 2010-07-07 |
| CN101771815B CN101771815B (en) | 2011-12-14 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104202515A (en) * | 2014-08-05 | 2014-12-10 | 惠州Tcl移动通信有限公司 | Shooting device and shooting method thereof |
| CN104469157A (en) * | 2014-12-08 | 2015-03-25 | 广东欧珀移动通信有限公司 | Camera multi-person shooting method and device |
| CN104580899A (en) * | 2014-12-26 | 2015-04-29 | 魅族科技（中国）有限公司 | Object imaging control method and imaging device |
| CN108268847A (en) * | 2018-01-18 | 2018-07-10 | 逄泽沐风 | A kind of method and system of film montage language analysis |
| CN110853563A (en) * | 2019-11-18 | 2020-02-28 | 深圳传音控股股份有限公司 | Mirror-based image processing method, mobile terminal and computer storage medium |
| CN111277763A (en) * | 2020-03-06 | 2020-06-12 | 维沃移动通信有限公司 | Electronic equipment and shooting prompting method |
| CN113273176A (en) * | 2019-01-02 | 2021-08-17 | 杭州他若定位科技有限公司 | Automated motion picture production using image-based object tracking |
| WO2023220870A1 (en) * | 2022-05-16 | 2023-11-23 | 威盛电子股份有限公司 | Adjustment prompting system of photography device |
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| CN103024165B (en) * | 2012-12-04 | 2015-01-28 | 华为终端有限公司 | Method and device for automatically setting shooting mode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1933553A (en) * | 2005-09-16 | 2007-03-21 | 英华达(上海)电子有限公司 | Method for position regulation prompting based on human face identification combined with TTS in digital camera |
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2008
- 2008-12-30 CN CN2008101888715A patent/CN101771815B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202515A (en) * | 2014-08-05 | 2014-12-10 | 惠州Tcl移动通信有限公司 | Shooting device and shooting method thereof |
| CN104469157A (en) * | 2014-12-08 | 2015-03-25 | 广东欧珀移动通信有限公司 | Camera multi-person shooting method and device |
| CN104580899A (en) * | 2014-12-26 | 2015-04-29 | 魅族科技（中国）有限公司 | Object imaging control method and imaging device |
| CN104580899B (en) * | 2014-12-26 | 2018-08-03 | 魅族科技（中国）有限公司 | The control method and imaging device of image objects |
| CN108268847A (en) * | 2018-01-18 | 2018-07-10 | 逄泽沐风 | A kind of method and system of film montage language analysis |
| CN108268847B (en) * | 2018-01-18 | 2020-04-21 | 逄泽沐风 | Method and system for analyzing movie montage language |
| CN113273176A (en) * | 2019-01-02 | 2021-08-17 | 杭州他若定位科技有限公司 | Automated motion picture production using image-based object tracking |
| US11831906B2 (en) | 2019-01-02 | 2023-11-28 | Hangzhou Taro Positioning Technology Co., Ltd. | Automated film-making using image-based object tracking |
| CN110853563A (en) * | 2019-11-18 | 2020-02-28 | 深圳传音控股股份有限公司 | Mirror-based image processing method, mobile terminal and computer storage medium |
| CN111277763A (en) * | 2020-03-06 | 2020-06-12 | 维沃移动通信有限公司 | Electronic equipment and shooting prompting method |
| WO2023220870A1 (en) * | 2022-05-16 | 2023-11-23 | 威盛电子股份有限公司 | Adjustment prompting system of photography device |
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