CN106716492A - Reference line display method and system, and photographing auxiliary device - Google Patents
Reference line display method and system, and photographing auxiliary device Download PDFInfo
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- CN106716492A CN106716492A CN201680002390.3A CN201680002390A CN106716492A CN 106716492 A CN106716492 A CN 106716492A CN 201680002390 A CN201680002390 A CN 201680002390A CN 106716492 A CN106716492 A CN 106716492A
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- reference line
- parameter
- line parameter
- cutting out
- picture
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a reference line display method comprises obtaining a reference line parameter; generating a reference line by means of the reference line parameter, wherein the reference line is used for representing part of or all boundaries of a cut picture; and displaying the reference line on a photographing picture. The invention also discloses a reference line display system and a photographing auxiliary device.
Description
Technical field
The application is related to shooting field, more particularly to a kind of reference line display methods, system and shooting auxiliary equipment.
Background technology
For the flexibility for improving composition and make, larger size is often selected during shooting, then in post-production
When the picture or film of real Output Size are cut out to the raw data that obtains of shooting.Cannot see during shooting and cut out picture
Size, the composition of picture or film for last output can only often rely on the experience of user, accuracy cannot be guaranteed.
The content of the invention
In order at least partly solve problem above, the present invention proposes a kind of reference line display methods, and the method includes：Obtain
Take reference line parameter；Reference line is generated using reference line parameter, wherein reference line cuts out picture for representing all or part of
Border；Reference line is shown in shooting picture.
Wherein, reference line parameter includes cutting out at least one in ratio, shape, feature point coordinates.
Wherein, reference line is further included to cut out the central point at picture center for representing, reference line parameter is further wrapped
Include the coordinate or side-play amount of central point.
Wherein, reference line parameter further includes the display parameters of reference line, and display parameters include color, transparency, thick
Carefully, at least one in shape.
Wherein, further include：Receive reference line redraws parameter；Reference line is shown again according to parameter is redrawn.
Wherein, reference line further includes to cut out the central point at picture center for representing.
In order at least partly solve problem above, the present invention proposes a kind of reference line display system, and the system includes：Obtain
Modulus block, for obtaining reference line parameter；Generation module, for using reference line parameter generation reference line, wherein reference line to be used
In all or part of border for cutting out picture of expression；Display module, for showing reference line in shooting picture.
Wherein, reference line parameter includes cutting out at least one in ratio, shape, feature point coordinates.
Wherein, reference line is further included to cut out the central point at picture center for representing, reference line parameter is further wrapped
Include the coordinate or side-play amount of central point.
Wherein, reference line parameter further includes the display parameters of reference line, and display parameters include color, transparency, thick
Carefully, at least one in shape.
In order at least partly solve problem above, the present invention proposes a kind of shooting auxiliary equipment, and the equipment includes：Treatment
Device, input unit, display screen and memory, processor connect input unit, display screen and memory respectively；Processor is used to obtain
Take reference line parameter；Reference line is generated using reference line parameter, wherein reference line cuts out picture for representing all or part of
Border；Control display screen shows reference line in shooting picture.
Wherein, reference line parameter includes cutting out at least one in ratio, shape, feature point coordinates.
Wherein, reference line is further included to cut out the central point at picture center for representing, reference line parameter is further wrapped
Include the coordinate or side-play amount of central point.
Wherein, reference line parameter further includes the display parameters of reference line, and display parameters include color, transparency, thick
Carefully, at least one in shape.
Wherein, reference line parameter of the processor specifically for the reading and saving from memory.
Wherein, processor is specifically for receiving the reference line parameter being input into by input unit.
Wherein, telecommunication circuit is further included；Processor by telecommunication circuit specifically for receiving reference line parameter.
Wherein, input unit is touch-screen, keyboard, button or microphone.
Wherein, input unit is touch-screen, and input unit is integrated with display screen.
The beneficial effects of the invention are as follows：Shown for representing all or part of side for cutting out picture by shooting picture
The reference line on boundary so that user can intuitively see the border for cutting out picture when shooting, is that foundation can be real with reference line
When be accurately adjusted, to ensure the picture of last output or the composition accuracy of film.
Brief description of the drawings
Fig. 1 is the flow chart of reference line display methods first embodiment of the present invention；
Fig. 2 is the signal that reference line parameter only includes the ratio of cutting out in reference line display methods first embodiment of the present invention
Figure；
Fig. 3 is the schematic diagram that reference line parameter only includes shape in reference line display methods first embodiment of the present invention；
Fig. 4 is the signal that reference line parameter only includes feature point coordinates in reference line display methods first embodiment of the present invention
Figure；
Fig. 5 is the schematic diagram of reference line display methods second embodiment of the present invention；
Fig. 6 is the flow chart of reference line display methods 3rd embodiment of the present invention；
Fig. 7 is the structural representation of reference line display system first embodiment of the present invention；
Fig. 8 is the structural representation that the present invention shoots auxiliary equipment first embodiment.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, reference line display methods first embodiment of the present invention includes：
S1：Obtain reference line parameter.
The reference line parameter that user is input into by input unit can be received, it is also possible to receive the reference of other equipment transmission
Line parameter, it is also possible to the reference line parameter of reading and saving.User can be user by the reference line parameter that input unit is input into
The reference line parameter that the design parameter being voluntarily input into, or user select from several default selectable value.
Reference line is used to represent all or part of border for cutting out picture.Reference line parameter is for needed for generation reference line
Parameter.Reference line parameter includes cutting out at least one in ratio, shape, feature point coordinates.Characteristic point can be to cut out picture
Borderline point, or other points for cutting out picture boundaries, such as central point, focus etc. can be represented.
If reference line index is the border that picture is cut out in part, be may further include for referring in reference line parameter
Fixed which segment boundary that will cut out picture cuts parameter as reference line.It is of course also possible to select without cutting parameter but
With feature point coordinates come specified any segment boundary that will cut out picture as reference line.
In the embodiment of reference line display methods one of the present invention, reference line parameter further includes the display ginseng of reference line
Number, display parameters include at least one in color, transparency, thickness, shape.For lines, its shape can refer to
Line style, such as dotted line, chain-dotted line etc..
S2：Reference line is generated using reference line parameter.
If unique reference line can be obtained according to reference line parameter, such as the shape of reference line is provided in reference line parameter
Shape is circle, and gives central point (i.e. the center of circle) and the upper coordinate of any of circle, then can be given birth to merely with reference line parameter
Into reference line., whereas if unique reference line can not be obtained according to reference line parameter, then need to add some default parameters
Generation reference line.
If only including the ratio of cutting out in reference line parameter, centered on the central point of shooting picture, according to cutting out ratio
Example is zoomed in and out to shooting picture and obtains reference line, as shown in Fig. 2 indicated by the solid line in figure is shooting picture, dotted line table
What is shown is reference line.
If only including shape in reference line parameter, centered on the central point of shooting picture, shooting picture can be held
The border of the maximum shape received is reference line.For example shooting picture be rectangle, only included in reference line parameter shape and
Circle is shaped as, then by with the central point of shooting picture as the center of circle, the circle of a width of diameter of shooting picture is such as schemed as reference line
Shown in 3, reference line is in figure shown in dotted line.Shape may further include necessary scale parameter, for example, cut out picture and be
During rectangle, scale parameter can be length-width ratio；When cutting out picture for ellipse, scale parameter can be ratio of semi-minor axis length.
If only including a feature point coordinates in reference line parameter, and cut out picture default shape for square, then will be with
Centered on the central point of shooting picture, this feature point is square as reference line for summit, as shown in Figure 4.
S3：Reference line is shown in shooting picture.
The reference line generated in step S2 is shown according to display parameters in shooting picture.If in reference line parameter not
Including lacking some species in display parameters or display parameters, then acquiescence display parameters can be added to show reference line.
If generating a plurality of reference line, these reference lines can be shown simultaneously in shooting picture.Furthermore, it is possible to
Different display parameters distinguish different reference lines.
By the implementation of above-described embodiment, shown for representing all or part of border for cutting out picture in shooting picture
Reference line so that user can intuitively see the border of cutting out picture when shooting, and be according to can be real-time with reference line
Accurately it is adjusted, to ensure the picture of last output or the composition accuracy of film.
As shown in figure 5, reference line display methods second embodiment of the present invention, is in reference line display methods first of the present invention
On the basis of embodiment, reference line further includes to represent the central point for cutting out picture center that reference line parameter is further included
The coordinate or side-play amount of central point.Here side-play amount can refer to relative to the side-play amount of shooting picture central point, it is also possible to
It is relative to other points of shooting picture, such as side-play amount on summit.If now reference line parameter further includes display parameters,
Then the display parameters of central point can be with identical with the display parameters of other reference lines, it is also possible to different.The display parameters of central point
In shape can be for circular, square, triangle etc..
As shown in fig. 6, reference line display methods 3rd embodiment of the present invention, is in reference line display methods first of the present invention
On the basis of embodiment, further include：
S4：Receive reference line redraws parameter.
In general, parameter changing section or the display mode all referring to line are redrawn, without changing the several of reference line
What shape, redraws at least one during parameter includes color, transparency, thickness, shape.For with the reference line for having shown
Display parameters identical part, redraws and can omit in parameter.
S5：Reference line is shown again according to parameter is redrawn.
The display parameters of reference line are modified according to parameter is redrawn, is being shot again according to amended display parameters
Reference line is shown in picture.
As shown in fig. 7, reference line display system first embodiment of the present invention includes：
Acquisition module 11, for obtaining reference line parameter.Wherein, reference line parameter includes cutting out ratio, shape, characteristic point
At least one in coordinate.
Generation module 12, for using reference line parameter generation reference line, wherein reference line to be used to represent part or all of
The border for cutting out picture.
Display module 13, for showing reference line in shooting picture.
Each module that the reference line display system of the present embodiment includes is used to perform reference line display methods first of the present invention
Each step of embodiment, particular content refers to reference line display methods first embodiment of the present invention, will not be repeated here.
Further, reference line includes being cut out for representing the central point at picture center, and reference line parameter is further included
The coordinate or side-play amount of central point.
Further, the display parameters of reference line parameter including reference line, display parameters include color, transparency, thickness,
At least one in shape.
As shown in figure 8, the present invention shoots auxiliary equipment first embodiment including：Processor 21, input unit 22, display screen
23rd, memory 24 and telecommunication circuit 25, processor 21 connect input unit 22, display screen 23, memory 24 and communication electricity respectively
Road 25.
The control of processor 21 shoots the operation of auxiliary equipment, and processor 21 can also be referred to as MCU (Microcontroller
Unit, micro-control unit).Processor 21 is probably a kind of IC chip, the disposal ability with signal.Processor 21 is also
Can be general processor, digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable gate array
Or other PLDs, discrete gate or transistor logic, discrete hardware components (FPGA).General processor
Can be microprocessor or the processor can also be any conventional processor etc..
Input unit 22 is used to, to auxiliary equipment input information is shot, complete to shoot auxiliary equipment and user or other set
Information transfer between standby.Input unit 22 can be touch-screen, keyboard, button, microphone etc..When input unit 22 is touch
During screen, display screen 23 can be integrated with input unit 22.
Memory 24 is used to store instruction and data necessary to processor 21 works, and the reference line parameter for preserving.
Telecommunication circuit 25 is used to send and receive data, is to shoot the interface that auxiliary equipment is communicated with other equipment.
Processor 21 is used to obtain reference line parameter, and reference line parameter includes cutting out in ratio, shape, feature point coordinates
It is at least one；Reference line is generated using reference line parameter, wherein reference line is used to represent all or part of side for cutting out picture
Boundary；Control display screen 23 shows reference line in shooting picture.
The each several part that the shooting auxiliary equipment of the present embodiment includes is used to perform reference line display methods of the present invention first in fact
Each step of example is applied, particular content refers to reference line display methods first embodiment of the present invention, will not be repeated here.
Processor 21 can from memory 24 reading and saving reference line parameter；Can receive defeated by input unit 22
The reference line parameter for entering；Reference line parameter can also be received by telecommunication circuit 25.In other embodiments, auxiliary equipment is shot
Telecommunication circuit can not be included.
Shooting auxiliary equipment can integrate with capture apparatus, it is also possible to be separate, example with capture apparatus
As capture apparatus are mounted in camera on unmanned vehicle, shoot auxiliary equipment be control unmanned vehicle remote control or
The mobile terminal of control program is installed.
Further, reference line includes being cut out for representing the central point at picture center, and reference line parameter is further included
The coordinate or side-play amount of central point.
Further, the display parameters of reference line parameter including reference line, display parameters include color, transparency, thickness,
At least one in shape.
In several embodiments provided by the present invention, it should be understood that disclosed shooting auxiliary equipment can pass through
Other modes are realized.For example, shooting auxiliary equipment implementation method described above is only schematical, for example, described
The division of module or Resource Unit, only a kind of division of logic function, can there is other dividing mode, example when actually realizing
As multiple Resource Units or component can be combined or be desirably integrated into another system, or some features can be ignored, or not
Perform.Another, shown or discussed coupling or direct-coupling or communication connection each other can be connect by some
Mouthful, the INDIRECT COUPLING or communication connection of device or Resource Unit can be electrical, mechanical or other forms.
It is described as separating component illustrate Resource Unit can be or may not be it is physically separate, as money
The part that source unit shows can be or may not be physical resource unit, you can with positioned at a place, or also may be used
To be distributed on multiple Internet resources units.Some or all of Resource Unit therein can be according to the actual needs selected
Realize the purpose of present embodiment scheme.
In addition, each functional resources unit in each embodiment of the invention can be integrated in a process resource unit
In, or each Resource Unit be individually physically present, it is also possible to two or more Resource Units are integrated in a money
In source unit.Above-mentioned integrated Resource Unit can both be realized in the form of hardware, it would however also be possible to employ software function resource list
The form of unit is realized.
If the integrated Resource Unit is to realize in the form of software function Resource Unit and as independent product pin
When selling or using, can store in a computer read/write memory medium.Based on such understanding, technical side of the invention
The part or all or part of the technical scheme that case substantially contributes to prior art in other words can be produced with software
The form of product is embodied, and the computer software product is stored in a storage medium, including some instructions are used to so that one
Platform computer equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform sheet
Invent all or part of step of each implementation method methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, only
Read memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc
Or CD etc. is various can be with the medium of store program codes.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (19)
1. a kind of reference line display methods, it is characterised in that including：
Obtain reference line parameter；
Reference line is generated using the reference line parameter, wherein the reference line is used to represent all or part of picture of cutting out
Border；
The reference line is shown in shooting picture.
2. method according to claim 1, it is characterised in that
The reference line parameter includes cutting out at least one in ratio, shape, feature point coordinates.
3. method according to claim 2, it is characterised in that
The reference line further includes that, for representing the central point for cutting out picture center, the reference line parameter is further
Coordinate or side-play amount including the central point.
4. according to the method in claim 2 or 3, it is characterised in that
The reference line parameter further includes the display parameters of the reference line, the display parameters include color, transparency,
At least one in thickness, shape.
5. method according to claim 1, it is characterised in that further include：
Receive the reference line redraws parameter；
The reference line is shown again according to the parameter that redraws.
6. method according to claim 5, it is characterised in that
The reference line is further included for representing the central point for cutting out picture center.
7. a kind of reference line display system, it is characterised in that including：
Acquisition module, for obtaining reference line parameter；
Generation module, for generating reference line using the reference line parameter, wherein the reference line is used to represent part or complete
The border for cutting out picture in portion；
Display module, for showing the reference line in shooting picture.
8. system according to claim 7, it is characterised in that
The reference line parameter includes cutting out at least one in ratio, shape, feature point coordinates.
9. system according to claim 7, it is characterised in that
The reference line further includes that, for representing the central point for cutting out picture center, the reference line parameter is further
Coordinate or side-play amount including the central point.
10. system according to claim 8 or claim 9, it is characterised in that
The reference line parameter further includes the display parameters of the reference line, the display parameters include color, transparency,
At least one in thickness, shape.
A kind of 11. shooting auxiliary equipments, it is characterised in that including：Processor, input unit, display screen and memory, the place
Reason device connects the input unit, the display screen and the memory respectively；
The processor is used to obtain reference line parameter；Reference line is generated using the reference line parameter, wherein the reference line
For representing all or part of border for cutting out picture；The display screen is controlled to show the reference line in shooting picture.
12. equipment according to claim 11, it is characterised in that
The reference line parameter includes cutting out at least one in ratio, shape, feature point coordinates.
13. equipment according to claim 12, it is characterised in that
The reference line further includes that, for representing the central point for cutting out picture center, the reference line parameter is further
Coordinate or side-play amount including the central point.
14. equipment according to claim 12 or 13, it is characterised in that
The reference line parameter further includes the display parameters of the reference line, the display parameters include color, transparency,
At least one in thickness, shape.
15. equipment according to claim 11, it is characterised in that
The reference line parameter of the processor specifically for the reading and saving from the memory.
16. equipment according to claim 11, it is characterised in that
The reference line parameter that the processor is input into specifically for reception by the input unit.
17. equipment according to claim 11, it is characterised in that further include telecommunication circuit；
The processor by the telecommunication circuit specifically for receiving the reference line parameter.
18. equipment according to claim 11, it is characterised in that
The input unit is touch-screen, keyboard, button or microphone.
19. equipment according to claim 18, it is characterised in that
The input unit is touch-screen, and the input unit integrates with the display screen.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/097187 WO2018039877A1 (en) | 2016-08-29 | 2016-08-29 | Guideline display method and system, and auxiliary photography device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106716492A true CN106716492A (en) | 2017-05-24 |
Family
ID=58904912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680002390.3A Pending CN106716492A (en) | 2016-08-29 | 2016-08-29 | Reference line display method and system, and photographing auxiliary device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106716492A (en) |
| WO (1) | WO2018039877A1 (en) |
Cited By (1)
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| CN109146587A (en) * | 2017-06-16 | 2019-01-04 | 阿里巴巴集团控股有限公司 | information measuring method and device |
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| JP2013074451A (en) * | 2011-09-28 | 2013-04-22 | Sanyo Electric Co Ltd | Image pickup apparatus |
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| US20080159652A1 (en) * | 2006-12-28 | 2008-07-03 | Casio Computer Co., Ltd. | Image synthesis device, image synthesis method and memory medium storing image synthesis program |
| CN103559717A (en) * | 2013-11-14 | 2014-02-05 | 上海华勤通讯技术有限公司 | Shooting preview composition assisting method and device for shooting equipment |
| CN103595917A (en) * | 2013-11-14 | 2014-02-19 | 上海华勤通讯技术有限公司 | Mobile terminal and focusing method thereof |
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| Publication number | Publication date |
|---|---|
| WO2018039877A1 (en) | 2018-03-08 |
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