CN103533226A - Shooting method and system with voice prompt function - Google Patents

Shooting method and system with voice prompt function Download PDF

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Publication number
CN103533226A
CN103533226A CN201310225332.5A CN201310225332A CN103533226A CN 103533226 A CN103533226 A CN 103533226A CN 201310225332 A CN201310225332 A CN 201310225332A CN 103533226 A CN103533226 A CN 103533226A
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rectangular shaped
shaped rim
summit
abscissa
ordinate
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胡甜
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TCL Corp
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TCL Corp
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Abstract

The invention discloses a shooting method and a system with a voice prompt function. The method comprises that: after a shooting device enters a shooting mode, rectangular frames of external contours of all human faces in a preview screen are identified, and the rectangular frames of the external contours of all the human faces are combined to form a specific rectangular frame including all the human faces; a coordinate of a central point of the specific rectangular frame, the coordinate of the central point in the preview screen and offset distance of the two central points are computed, and whether offset distance is within a preset range is judged; and when offset distance is not within the preset range, mobile prompt voice is sent to prompt a user to adjust a lens to center, or people to be shot move until offset distance is within the preset range. A voice prompt can be given during the shooting process so that the user conveniently adjusts the lens to center according to the prompt, and a better shooting effect is achieved.

Description

A kind of photographic method and system with sound prompt function
Technical field
The present invention relates to field of mobile equipment, in particular a kind of photographic method and system with sound prompt function.
Background technology
Along with the development of electronic technology, photographing device has also developed into mobile phone camera from digital camera, and mobile phone auto heterodyne also becomes one way of life trend, and everybody likes playing auto heterodyne and records Life intravenous drip.And no matter be by which kind of photographing device to take pictures, all exist defect more or less.
These defects mainly comprise:
1, camera lens is not aimed at, and the object that often appearance will be taken does not have problem placed in the middle or do not take completely.
2, when can't see shooting preview picture, take effect extreme difference out, need to repeatedly adjust, again take and just can shoot high-quality photo.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
Above-mentioned defect for prior art, the invention provides a kind of photographic method and system with sound prompt function, provide and in shooting process, adjust the voice message that camera lens is placed in the middle or personage to be taken moves, allow user adjust camera lens according to voice message placed in the middle, or personage to be taken moves according to voice message, to reach better shooting effect.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A photographic method with sound prompt function, wherein, comprises step:
A, photographing device enter after exposal model, the rectangular shaped rim of everyone face outline in identification preview screen, and the rectangular shaped rim of everyone face outline is merged into a specific rectangular shaped rim that comprises everyone face;
The coordinate of B, the coordinate that calculates described specific rectangular shaped rim central point and preview screen central point, and the offset distance of two central points, and judge that described offset distance is whether in preset range;
C, in described offset distance is not in described preset range time, send mobile suggestion voice, prompting user moves photographing device or personage to be taken moves, until described offset distance is in described preset range.
The described photographic method with sound prompt function, wherein, described steps A specifically also comprises:
The transverse and longitudinal coordinate on A11, the top left corner apex that records all rectangular shaped rim and summit, the lower right corner;
A12, the top left corner apex of more all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner respectively, determine minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and maximum abscissa and the maximum ordinate on summit, all rectangular shaped rim lower right corner;
A13, described minimum abscissa and the maximum abscissa abscissa to angular vertex as two of specific rectangular shaped rim respectively of usining, using described minimum ordinate and maximum ordinate respectively as two ordinates to angular vertex described in specific rectangular shaped rim, then with described two, angular vertex is determined to this specific rectangular shaped rim.
The described photographic method with sound prompt function, wherein, described steps A 13 specifically comprises:
A131, the first summit of being determined by minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of maximum ordinate, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
The described photographic method with sound prompt function, wherein, described steps A 13 can also be specifically to comprise:
A132, the first summit of being determined by the minimum abscissa of all rectangular shaped rim top left corner apex and the maximum ordinate on summit, all rectangular shaped rim lower right corner, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of the minimum ordinate of all rectangular shaped rim top left corner apex, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
The described photographic method with sound prompt function, wherein, described step C also comprises: in preview screen, by index line, identify moving direction.
A camera system with sound prompt function, wherein, described system comprises:
Identification merges module, for photographing device, enters after exposal model, and the rectangular shaped rim of everyone face outline in identification preview screen, and the rectangular shaped rim of everyone face outline is merged into a specific rectangular shaped rim that comprises everyone face;
Location determination module, for calculating the coordinate of described specific rectangular shaped rim central point and the coordinate of preview screen central point, and the offset distance of two central points, and judge whether described offset distance is in preset range;
Voice cue module, in described offset distance is not in described preset range time, sends mobile suggestion voice, and prompting user adjusts the placed in the middle or personage to be taken of camera lens and moves, until described offset distance is in described preset range.
The described camera system with sound prompt function, wherein, described identification merges module and specifically also comprises:
Logging modle, for recording the top left corner apex of all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner;
Comparison module, be used for the top left corner apex of more all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner respectively, determine minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and maximum abscissa and the maximum ordinate on summit, all rectangular shaped rim lower right corner;
Merge module, for usining described minimum abscissa and the maximum abscissa abscissa to angular vertex as two of specific rectangular shaped rim respectively, using described minimum ordinate and maximum ordinate respectively as two ordinates to angular vertex described in specific rectangular shaped rim, then with described two, angular vertex is determined to this specific rectangular shaped rim.
The described camera system with sound prompt function, wherein, described merging module comprises the first merging module, for the minimum abscissa by all rectangular shaped rim top left corner apex and the first definite summit of minimum ordinate, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of maximum ordinate, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
The described camera system with sound prompt function, wherein, described merging module can also be to comprise the second merging module, for the first summit of being determined by the minimum abscissa of all rectangular shaped rim top left corner apex and the maximum ordinate on summit, all rectangular shaped rim lower right corner, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of the minimum ordinate of all rectangular shaped rim top left corner apex, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
The described camera system with sound prompt function, wherein, described system also comprises identification module, for identifying moving direction at preview screen by index line.
The photographic method with sound prompt function provided by the present invention, by the rectangular shaped rim of everyone face outline in identification preview screen, and be merged into the specific rectangular shaped rim that comprises everyone face, then calculate the central point of this specific rectangular shaped rim with respect to the offset distance of preview screen central point, by voice message user, adjust camera lens placed in the middle, or personage to be taken moves according to voice message, having solved photographer's camera lens when taking does not aim at, or in the process of taking pictures, cannot effectively view the picture that will take and cause the poor problem of shooting quality, reach better shooting effect.
Accompanying drawing explanation
Fig. 1 is the flow chart with the photographic method preferred embodiment of sound prompt function provided by the invention.
Fig. 2 is schematic diagram before the merging of a rectangular shaped rim in the photographic method preferred embodiment with sound prompt function provided by the invention.
Fig. 3 determines the schematic diagram of central point after rectangular shaped rim shown in Fig. 2 provided by the invention merges.
Fig. 4 is the structural representation with camera system first preferred embodiment of sound prompt function provided by the invention.
Fig. 5 is the structural representation with camera system second preferred embodiment of sound prompt function provided by the invention.
Fig. 6 is the structural representation with camera system the 3rd preferred embodiment of sound prompt function provided by the invention.
Fig. 7 is the structural representation with camera system the 4th preferred embodiment of sound prompt function provided by the invention.
Fig. 8 is the structural representation with camera system the 5th preferred embodiment of sound prompt function provided by the invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is the flow chart that the invention provides the photographic method embodiment with sound prompt function, comprises the following steps:
Step S100, photographing device enter after exposal model, the rectangular shaped rim of everyone face outline in identification preview screen, and the rectangular shaped rim of everyone face outline is merged into a specific rectangular shaped rim that comprises everyone face;
The coordinate of step S200, the coordinate that calculates described specific rectangular shaped rim central point and preview screen central point, and the offset distance of two central points, and judge that described offset distance is whether in preset range;
Step S300, in described offset distance is not in described preset range time, send mobile suggestion voice, prompting user adjusts that camera lens is assembled or personage to be taken moves, until described offset distance is in described preset range.
Below in conjunction with specific embodiment, above-mentioned steps is described in detail.
For existing photographing device, for example, digital camera or mobile phone camera, there is face identification functions, and the present embodiment also utilizes face recognition technology just more, at camera, enter after exposal model, first phase chance catches people's face of reference object, and the people's face outline place in preview screen or camera screen forms a rectangular shaped rim, if there are a plurality of people's faces, form a plurality of rectangular shaped rim.These rectangular shaped rim are mainly used for identifying people's face to be taken, so that prompting photographer, adjust photo angle, to reach good shooting effect, if but while there is a plurality of people's face in a photographic images, these rectangular shaped rim are only also to identify people's face position, and can not provide other informations, and when user autodynes, user can't see photographed screen or preview screen at all, these rectangular shaped rim just do not have any suggesting effect yet.Therefore, the present embodiment is further processed these rectangular shaped rim, these rectangular shaped rim is merged into the specific rectangular shaped rim that comprises everyone face outline.Concrete combining step is as follows:
The transverse and longitudinal coordinate on step S101, the top left corner apex that records all rectangular shaped rim and summit, the lower right corner;
Step S102, the top left corner apex of more all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner respectively, determine minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and maximum abscissa and the maximum ordinate on summit, all rectangular shaped rim lower right corner;
Step S103, described minimum abscissa and the maximum abscissa abscissa to angular vertex as two of specific rectangular shaped rim respectively of usining, using described minimum ordinate and maximum ordinate respectively as two ordinates to angular vertex described in specific rectangular shaped rim, then with described two, angular vertex is determined to this specific rectangular shaped rim.
The first summit of being determined by minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of maximum ordinate, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
Wherein, in execution step S101, as shown in Figure 2, and the frame that the frame of outermost is preview screen, inside comprises rectangular shaped rim 1, rectangular shaped rim 2 and 3 three rectangular shaped rim of rectangular shaped rim.Wherein the top left corner apex of preview screen is initial point, and horizontal direction is abscissa, and vertical direction is ordinate, and the coordinate of the top left corner apex of all rectangular shaped rim is designated as (x1, y1), and the coordinate on summit, the lower right corner is designated as (x2, y2).Because for any one four limit and the preview screen four corresponding parallel rectangular shaped rim in limit can by relative two to angular vertex unique determine (it will be understood by those skilled in the art that: in the present embodiment, four limits of all rectangular shaped rim are corresponding parallel with preview screen four limits respectively, this is the conventional design of this area), so the present embodiment only need be by recording top left corner apex and the summit, the lower right corner of all rectangular shaped rim.And in execution step S102, by the comparison to all rectangular shaped rim top left corner apex and summit, lower right corner transverse and longitudinal coordinate, determine minimum abscissa in x1, be designated as x11; Determine minimum ordinate in y1, be designated as y11; Determine maximum abscissa in x2, be designated as x22; Determine maximum ordinate in y2, be designated as y22.Maximum abscissa and the maximum ordinate on the minimum abscissa of each top left corner apex, minimum ordinate and each summit, lower right corner have been determined, execution step S103.
Step S103 determine to merge required two of rectangular shaped rim to angular vertex, a rectangular shaped rim includes two groups to angular vertex, therefore step S103 comprises kinds of schemes, it is example that the present embodiment is only lifted two kinds of modes: the one,, the first summit of being determined by minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of maximum ordinate, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim; The 2nd,, the first summit of being determined by the minimum abscissa of all rectangular shaped rim top left corner apex and the maximum ordinate on summit, all rectangular shaped rim lower right corner, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of the minimum ordinate of all rectangular shaped rim top left corner apex, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.For front a kind of mode, take coordinate (x11, y11) as the first summit, (x22, y22) is that rectangular shaped rim is determined on the second summit, is designated as above-mentioned specific rectangular shaped rim, the rectangular shaped rim of formation parallels with the corresponding frame of preview screen.For rear a kind of mode, take coordinate (x11, y22) as the first summit, (x22, y11) is that specific rectangular shaped rim is determined on the second summit.Certainly, it should be noted that, except the foregoing upper left corner and the lower right corner, determine specific rectangular shaped rim, also can determine specific rectangular shaped rim by the lower left corner and the upper right corner, can realize equally the object of the present embodiment.The above-mentioned two kinds of modes of the present embodiment only, for explaining the method for determining specific rectangular shaped rim, are not limited to determine by the way specific rectangular shaped rim.
Determined after specific rectangular shaped rim, execution step S200, in step S200, first determines the center position of specific rectangular shaped rim, and calculates the coordinate of specific rectangular shaped rim central point; Determine the coordinate of preview screen center position simultaneously.And then calculate the offset distance of two central points.For example, by the processing to the picture of taking pictures shown in Fig. 2, the specific rectangular shaped rim A as shown in Figure 3 of formation, and the center position P0 of preview screen B and the center position P1 of specific rectangular shaped rim A.The coordinate of ordering according to P0 point and P1 can calculate the distance between them, and P1 point departs from the offset distance that P0 is ordered, and offset distance is as the term suggests be exactly the distance of the central point skew preview screen central point of specific rectangular shaped rim.The distance that the central point of specific rectangular shaped rim departs from preview screen central point is less, represents that picture taking lens is more placed in the middle, and shooting effect also can be better.Therefore, the present embodiment arranges a preset range, to adjust offset distance, is in this preset range and reaches good shooting effect.Therefore the present embodiment can judge whether the offset distance of the central point of specific rectangular shaped rim and preview screen central point is in this preset range.
In step S300, if offset distance is in this preset range, represent that the shooting effect of taking pictures is better, do not need to provide prompting, user directly takes pictures; And if offset distance is not in this preset range, represent that offset distance is larger, the shooting effect of taking pictures is not good, and therefore, photographing device sends mobile suggestion voice by self audio devices, placed in the middle to point out user to adjust camera lens.Be in course of adjustment, determine in real time the offset distance of specific rectangular shaped rim central point and preview screen central point, and constantly provide adjustment camera lens mobile suggestion voice placed in the middle, until the offset distance of specific rectangular shaped rim central point and preview screen central point is in this preset range.The mobile suggestion voice of the present embodiment comprises two kinds, and a kind of is that prompting user moves photographing device, and a kind of is to point out to wait that personage to be taken moves.Suggestion voice can be pointed out on user and move, moves down, moves to left, be moved to right etc.
In order to promote prompting effect, the present embodiment also can identify moving direction by index line in preview screen, if user can see preview screen, this index line can point out user to move up in level or the side such as vertical, until offset distance is less than predetermined value, prompting user has pressed the button once photo taking.Index line can be two reference axises that send from specific rectangular shaped rim central point, can be also from specific rectangular shaped rim central point, to send and point to the Direction Line of preview screen central point or other forms.Certainly more specifically, the present embodiment can also demonstrate in real time the distance of two central points in preview screen, with extended hints function, user is adjusted more directly perceived.
Based on above-mentioned photographic method, the present invention also provides a kind of camera system with sound prompt function, and as shown in Figure 4, the first preferred embodiment of this system comprises:
Identification merges module 10, for photographing device, enters after exposal model, and the rectangular shaped rim of everyone face outline in identification preview screen, and the rectangular shaped rim of everyone face outline is merged into a specific rectangular shaped rim that comprises everyone face;
Location determination module 20, for calculating the coordinate of described specific rectangular shaped rim central point and the coordinate of preview screen central point, and the offset distance of two central points, and judge whether described offset distance is in preset range;
Voice cue module 30, for when described offset distance is not in preset range, sends mobile suggestion voice, and prompting user adjusts camera lens between two parties or personage to be taken moves, until described offset distance is in described preset range.
A kind of second preferred embodiment with the camera system of sound prompt function provided by the invention, as shown in Figure 5, the difference of itself and the first preferred embodiment is, identification merges module 10 and specifically comprises:
Logging modle 11, for recording the top left corner apex of all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner;
Comparison module 12, be used for the top left corner apex of more all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner respectively, determine minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and maximum abscissa and the maximum ordinate on summit, all rectangular shaped rim lower right corner;
Merge module 13, for usining described minimum abscissa and the maximum abscissa abscissa to angular vertex as two of specific rectangular shaped rim respectively, using described minimum ordinate and maximum ordinate respectively as two ordinates to angular vertex described in specific rectangular shaped rim, then with described two, angular vertex is determined to this specific rectangular shaped rim.
A kind of the 3rd preferred embodiment with the camera system of sound prompt function provided by the invention, as shown in Figure 6, the difference of itself and the first preferred embodiment and the second preferred embodiment is, merge module 13 and specifically comprise the first merging module 131, for the minimum abscissa by all rectangular shaped rim top left corner apex and the first definite summit of minimum ordinate, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of maximum ordinate, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
A kind of the 4th preferred embodiment with the camera system of sound prompt function provided by the invention, as shown in Figure 7, itself and first, second and the difference of the 3rd preferred embodiment be, merge module 13 and specifically comprise the second merging module 132, for the first summit of being determined by the minimum abscissa of all rectangular shaped rim top left corner apex and the maximum ordinate on summit, all rectangular shaped rim lower right corner, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of the minimum ordinate of all rectangular shaped rim top left corner apex, as two of described specific rectangular shaped rim to angular vertex, determine described specific rectangular shaped rim.
A kind of the 5th preferred embodiment with the camera system of sound prompt function provided by the invention, as shown in Figure 8, itself and first, second, third and the difference of the 4th preferred embodiment be, also comprise identification module 40, for identifying moving direction at preview screen by index line.
In sum, photographic method and the system embodiment with sound prompt function provided by the invention, pass through face recognition technology, the rectangular shaped rim of everyone face outline is merged into a specific rectangular shaped rim, calculate the offset distance of specific rectangular shaped rim central point and preview screen central point, and by the relation of offset distance and predetermined value relatively, provide mobile voice and point out, having solved photographer's camera lens when taking does not aim at, or in the process of taking pictures, cannot effectively view the picture that will take and cause the poor problem of shooting quality, reach better shooting effect.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.

Claims (10)

1. a photographic method with sound prompt function, is characterized in that, comprises step:
A, photographing device enter after exposal model, the rectangular shaped rim of everyone face outline in identification preview screen, and the rectangular shaped rim of everyone face outline is merged into a specific rectangular shaped rim that comprises everyone face;
The coordinate of B, the coordinate that calculates described specific rectangular shaped rim central point and preview screen central point, and the offset distance of two central points, and judge whether described offset distance is in preset range;
C, in described offset distance is not in described preset range time, send mobile suggestion voice, prompting user adjusts the placed in the middle or personage to be taken of camera lens and moves, until described offset distance is in described preset range.
2. have according to claim 1 the photographic method of sound prompt function, it is characterized in that, described steps A specifically comprises:
The transverse and longitudinal coordinate on A11, the top left corner apex that records all rectangular shaped rim and summit, the lower right corner;
A12, the top left corner apex of more all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner respectively, determine minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and maximum abscissa and the maximum ordinate on summit, all rectangular shaped rim lower right corner;
A13, described minimum abscissa and the maximum abscissa abscissa to angular vertex as two of specific rectangular shaped rim respectively of usining, using described minimum ordinate and maximum ordinate respectively as two ordinates to angular vertex described in specific rectangular shaped rim, then with described two, angular vertex is determined to this specific rectangular shaped rim.
3. have according to claim 2 the photographic method of sound prompt function, it is characterized in that, described steps A 13 specifically comprises:
A131, the first summit of being determined by minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of maximum ordinate, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
4. there is according to claim 2 the photographic method of sound prompt function, it is characterized in that,
Described steps A 13 specifically also comprises:
A132, the first summit of being determined by the minimum abscissa of all rectangular shaped rim top left corner apex and the maximum ordinate on summit, all rectangular shaped rim lower right corner, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of the minimum ordinate of all rectangular shaped rim top left corner apex, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
5. have according to claim 1 the photographic method of sound prompt function, it is characterized in that, described step C also comprises: in preview screen, by index line, identify moving direction.
6. a camera system with sound prompt function, is characterized in that, described system comprises:
Identification merges module, for photographing device, enters after exposal model, and the rectangular shaped rim of everyone face outline in identification preview screen, and the rectangular shaped rim of everyone face outline is merged into a specific rectangular shaped rim that comprises everyone face;
Location determination module, for calculating the coordinate of described specific rectangular shaped rim central point and the coordinate of preview screen central point, and the offset distance of two central points, and judge whether described offset distance is in preset range;
Voice cue module, in described offset distance is not in described preset range time, sends mobile suggestion voice, and prompting user adjusts the placed in the middle or personage to be taken of camera lens and moves, until described offset distance is in described preset range.
7. have according to claim 6 the camera system of sound prompt function, it is characterized in that, described identification merges module and specifically comprises:
Logging modle, for recording the top left corner apex of all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner;
Comparison module, be used for the top left corner apex of more all rectangular shaped rim and the transverse and longitudinal coordinate on summit, the lower right corner respectively, determine minimum abscissa and the minimum ordinate of all rectangular shaped rim top left corner apex, and maximum abscissa and the maximum ordinate on summit, all rectangular shaped rim lower right corner;
Merge module, for usining described minimum abscissa and the maximum abscissa abscissa to angular vertex as two of specific rectangular shaped rim respectively, using described minimum ordinate and maximum ordinate respectively as two ordinates to angular vertex described in specific rectangular shaped rim, then with described two, angular vertex is determined to this specific rectangular shaped rim.
8. there is according to claim 7 the camera system of sound prompt function, it is characterized in that, described merging module comprises the first merging module, for the minimum abscissa by all rectangular shaped rim top left corner apex and the first definite summit of minimum ordinate, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of maximum ordinate, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
9. there is according to claim 7 the camera system of sound prompt function, it is characterized in that, described merging module also comprises the second merging module, for the first summit of being determined by the minimum abscissa of all rectangular shaped rim top left corner apex and the maximum ordinate on summit, all rectangular shaped rim lower right corner, and the maximum abscissa on summit, all rectangular shaped rim lower right corner and the second definite summit of the minimum ordinate of all rectangular shaped rim top left corner apex, as two of described specific rectangular shaped rim, to angular vertex, determine described specific rectangular shaped rim.
10. have according to claim 6 the camera system of sound prompt function, it is characterized in that, described system also comprises identification module, for identifying moving direction at preview screen by index line.
CN201310225332.5A 2013-06-07 2013-06-07 Shooting method and system with voice prompt function Pending CN103533226A (en)

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CN106778627A (en) * 2016-12-20 2017-05-31 北京奇虎科技有限公司 Detect method, device and the mobile terminal of face face value
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Application publication date: 20140122