CN110278432A - A kind of naked eye 3D display screen 3D parameter manual calibration method and electronic equipment - Google Patents
A kind of naked eye 3D display screen 3D parameter manual calibration method and electronic equipment Download PDFInfo
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- CN110278432A CN110278432A CN201910536457.7A CN201910536457A CN110278432A CN 110278432 A CN110278432 A CN 110278432A CN 201910536457 A CN201910536457 A CN 201910536457A CN 110278432 A CN110278432 A CN 110278432A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/327—Calibration thereof
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Abstract
The present invention relates to a kind of naked eye 3D display screen 3D parameter manual calibration method and electronic equipments.This method comprises: the off screen distance between human eye and 3D film is obtained, according to off screen distance display 3D test image；Image rotation instructs the display for adjusting 3D test image to rotate angle based on the received, and lasting adjusting is shown up to 3D test image without inclined stripe, saves current display rotation angle；When human eye observation to 3D test image has screen effect, the relative position information of human eye and display screen is obtained by camera, information calculates the left and right offset of 3D test image depending on the relative position, saves left and right offset.By applying the present invention, user is after pasting 3D film, it is only necessary to parametric calibration can be completed according to the display rotation angle that the observed image of oneself adjusts 3D test image, it is easy to operate, improve user experience.
Description
Technical field
The present invention relates to the fields naked eye 3D, more specifically to a kind of naked eye 3D display screen 3D parameter manual calibration side
Method and electronic equipment.
Background technique
Naked eye 3D display technology becomes present 3D film from previous all-in-one machine, before the 3D parameter of naked eye 3D all-in-one machine
(rotation angle and left and right translation ratio) need to only be completed in factory calibration, be pasted now with family oneself, so needing user certainly
Oneself calibrates.Although newly buying 3D film has the automatic truing tool of profession, the effect of calibration is not that everyone is optimal, and shows
3D manual calibration method require 2 steps or more, user, which obtains, first adjusts rotation angle to level shifting again, must close left eye one for a moment
Right eye (there are many people all will not individually close left eye or right eye) can be closed, since user causes to recall in different distance adjustment
Parameter be not it is optimal, influence user experience.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of naked eye 3D display
Shield 3D parameter manual calibration method and electronic equipment.
The technical solution adopted by the present invention to solve the technical problems is: it is manual to construct a kind of naked eye 3D display screen 3D parameter
Calibration method is covered with 3D film on the display screen, which comprises
The off screen distance between human eye and the 3D film is obtained, according to the off screen distance display 3D test image；
The display that image rotation instruction adjusts the 3D test image based on the received rotates angle, lasting to adjust until institute
It states 3D test image to show without inclined stripe, saves current display rotation angle；
When human eye observation to the 3D test image has screen effect, human eye and display screen are obtained by camera
Relative position information, information calculates the left and right offset of the 3D test image depending on that relative position, saves the left and right
Offset.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, the lasting adjusting is until institute
It states 3D test image and is shown without inclined stripe and include:
Judge whether inclined stripe becomes larger after adjusting；
If so, continuing to rotate the consistent image rotation instruction in instruction adjusting direction with present image, until described
3D test image is shown without inclined stripe；
It is instructed if it is not, then receiving and adjusting contrary image rotation with present image rotation instruction, until the 3D is surveyed
Attempt to show as no inclined stripe.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, the 3D test image are black
The provision image at white interval, wherein the black streaking and informal voucher line are parallel to 3D test image edge；The lasting adjusting
Until the 3D test image shows without inclined stripe and includes:
It is lasting to adjust until the 3D test image show without inclined stripe, and described in the black streaking and informal voucher line be parallel to
The edge of display screen.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, it is described in human eye observation to institute
State 3D test image includes: when having screen effect
The relative position of human eye and display screen is adjusted, until human eye observation has screen effect to the 3D test image,
The effect of screen out refers to human eye observation to 3D rendering.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, the adjustment human eye and display
The relative position of screen includes:
During the relative position for adjusting human eye and display screen, persistently obtain the off screen distance, the off screen away from
From the pixel intercept for adjusting the 3D test image when exceeding preset value, the 3D test image is made to take entire display screen.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, the acquisition human eye with it is described
Off screen distance between 3D film includes:
The eyes image of user is obtained by camera；
Obtain interocular distance of user's pupil in the eyes image；
By the interocular distance and the off screen distance of reading than obtaining the off screen distance, wherein the off screen distance than for
The ratio of default off screen distance and standard off screen distance.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, the off screen distance than obtain
Take process are as follows:
The pixel intercept that the display screen is arranged is preset standard pixel intercept；
The eyes image of user is obtained by camera when user is in viewing ratio, and obtains user's pupil and exists
Interocular distance in the eyes image；
The standard off screen distance between human eye and the 3D film is calculated according to the interocular distance；
The ratio for calculating default off screen distance and the standard off screen distance obtains the off screen distance than and described in saving
Off screen distance than.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, the off screen distance than are as follows:
Q0*(W/q0)/L0
Wherein Q0For preset standard interocular distance, W is camera picture width, and q0 is user's pupil in the eyes image
In interocular distance, L0 be preset standard off screen distance.
Further, naked eye 3D display screen 3D parameter manual calibration method of the present invention, the preset standard off screen away from
Calculation formula from L0 are as follows:
L0=d* (Q0+Wp0)/Wp0
Wherein d is distance of the 3D film to the display screen, Q0For preset standard interocular distance, Wp0For preset standard picture
Plain intercept.
In addition, the electronic equipment includes display screen the present invention also provides a kind of electronic equipment, it is covered on the display screen
3D film；
The electronic equipment further includes processor, and the processor is for when executing the computer program stored in memory
Realize such as above-mentioned naked eye 3D display screen 3D parameter manual calibration method.
Implement a kind of naked eye 3D display screen 3D parameter manual calibration method of the invention and electronic equipment, has beneficial below
Effect: this method comprises: the off screen distance between human eye and 3D film is obtained, according to off screen distance display 3D test image；According to
The display that received image rotation instruction adjusts 3D test image rotates angle, lasting to adjust until 3D test image is without inclined stripe
Display saves current display rotation angle；When human eye observation to 3D test image has screen effect, obtained by camera
The relative position information of human eye and display screen is taken, information calculates the left and right offset of 3D test image depending on the relative position, saves
Left and right offset.By applying the present invention, user is after pasting 3D film, it is only necessary to adjust 3D test according to the observed image of oneself
Parametric calibration can be completed in the display rotation angle of image, easy to operate, improves user experience.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the naked eye 3D display screen 3D parameter manual calibration method flow diagram that an embodiment provides；
Fig. 2 a is the observation schematic diagram for the appearance inclined stripe that an embodiment provides；
Fig. 2 b is the observation schematic diagram without inclined stripe after the adjustment that an embodiment provides；
Fig. 3 is the display screen index path for the covering 3D film that an embodiment provides；
Fig. 4 is the off screen distance of embodiment offer than acquisition process flow chart；
Fig. 5 is the structural schematic diagram for the electronic equipment that an embodiment provides.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
Embodiment
The naked eye 3D display screen 3D parameter manual calibration method of the present embodiment is used for the electronic equipment with display screen, display
3D film is covered on screen；Alternatively, 3D film is cylindrical lenses formula 3D film or 3D film is formula 3D film visually impaired.Because user is by hand
Pad pasting and without professional tool cooperate, be extremely difficult to fitting require, so need display screen row's figure is adjusted after patch.This
Embodiment carries out detection calibration using preset 3D test image, obtains calibration parameter and stores calibration parameter.With reference to
Fig. 1, the manual calibration method include:
Off screen distance between S1, acquisition human eye and 3D film, according to off screen distance display 3D test image.
Specifically, user starts the calibration procedure on electronic equipment after pasting 3D film, calibration procedure starts electronic equipment
Front camera obtain user eyes image, processing eyes image obtain the off screen distance between human eye and 3D film.It should
Off screen distance renders 3D test image as rendering parameter, is shown on a display screen after rendering, and 3D survey can be observed in user
Attempt picture.Alternatively, 3D test image is consistent with the shape of display screen, and display screen selects rectangular display screen in the present embodiment；
And 3D test image is the provision image at black and white interval, and wherein black streaking and informal voucher line are parallel to 3D test image edge.
S2, the display that image rotation instruction adjusts 3D test image based on the received rotate angle, lasting to adjust until 3D
Test image is shown without inclined stripe, saves current display rotation angle.
Specifically, the 3D film and display screen because of user's hand paste have certain mismatch, it will lead to 3D on display screen and survey
Attempt as there is the display area of striated, and the striped is inclined stripe, referred to as inclined stripe.With reference to Fig. 2 a, in figure 3D film and
Display screen mismatches, and the left-eye image of 3D rendering and eye image is caused inclined stripe occur.User is after seeing inclined stripe, input
Display parameters are adjusted in image rotation instruction.Alternatively, user can be rotated by physical button input picture and be instructed, or
It is instructed by microphone input image rotation, or passes through the rotation instruction of touch screen input picture.I.e. electronic equipment can pass through entity
The modes such as key, microphone, touch screen receive image rotation instruction.Image rotation instruction adjusts 3D to electronic equipment based on the received
The display of test image rotates angle, and adjustment process is as follows:
3D test image after S21, user's viewing are adjusted on display screen, splashs the variation tendency of inclined stripe, judges
Whether inclined stripe becomes larger after adjusting；
If inclined stripe becomes larger after S22, adjusting, illustrate that adjusting direction is correctly, then to continue to and present image rotates
Instruction adjusts the consistent image rotation instruction in direction and stops until 3D test image is shown without inclined stripe when no inclined stripe is shown
Only adjust.
If S23, adjust after inclined stripe it is unchanged big or reduce, illustrate to adjust direction be it is wrong, then receive and current figure
Image rotation turns instruction and adjusts contrary image rotation instruction, until 3D test image is shown without inclined stripe, it is aobvious in no inclined stripe
Stop adjusting when showing.When 3D test image is shown without inclined stripe, the rotation angle for illustrating at this time has reached optimal, saves current
Display rotate angle, as calibration parameter.
Alternatively, if 3D test image is the provision image at black and white interval, wherein black streaking and informal voucher line are parallel to 3D
Test image edge, then it is lasting to adjust until it includes: lasting adjust until 3D test image that 3D test image is shown without inclined stripe
No inclined stripe is shown, and black streaking and informal voucher line are parallel to the edge of display screen, and it is any that the edge of display screen can be display screen
A line.When 3D test image is shown without inclined stripe and black streaking and informal voucher line are parallel to the edge of display screen, illustrate at this time
Rotation angle have reached optimal, current display rotation angle is saved, as calibration parameter.
S3, when human eye observation to 3D test image has screen effect, human eye and display screen are obtained by camera
Relative position information, information calculates the left and right offset of 3D test image depending on the relative position, saves left and right offset.With reference to figure
2b is adjusted, and has screen effect (being not shown in the figure, user can be seen by eyes) in human eye observation to 3D test image
When, no longer there is inclined stripe in display screen, equally distributed black streaking and informal voucher line, the interval point of black streaking and informal voucher line occurs
Cloth, and width is equal.Alternatively, black streaking and informal voucher line are parallel to the edge of display screen, and the edge of display screen can be aobvious
Any a line of display screen.
Specifically, the relative position of human eye and display screen is adjusted, until human eye after adjusting and saving display rotation angle
Observe that 3D test image has screen effect, i.e. user can pass through moving-head or mobile electronic device adjustment viewing position
It sets, when seeing that 3D test image does not have ghost image and has screen effect, stops movement.Alternatively, when user sees display
When the 3D test image at the middle part of screen does not have ghost image and has screen effect, stop movement.The screen effect that goes out herein refers to that human eye is seen
3D rendering is measured, i.e. user sees that 3D stereo-picture, image have the feeling of emersion display screen.Human eye is obtained by camera and is shown
The relative position information of display screen, information calculates the left and right offset of 3D test image depending on the relative position, saves left and right offset.
Further, the relative position for adjusting human eye and display screen includes: the mistake for adjusting the relative position of human eye and display screen
Cheng Zhong persistently obtains off screen distance, and the pixel intercept of 3D test image is adjusted when off screen distance exceeds preset value, tests 3D
Image takes entire display screen.
The present embodiment is in user after pasting 3D film, it is only necessary to adjust the aobvious of 3D test image according to the observed image of oneself
Show that parametric calibration can be completed in rotation angle, it is easy to operate, improve user experience.
Embodiment
With reference to Fig. 3 and Fig. 4, on the basis of the above embodiments, the manual school of naked eye 3D display screen 3D parameter of the present embodiment
Quasi- method, the off screen distance obtained between human eye and 3D film include:
S11, the eyes image that user is obtained by camera；
S12, interocular distance of user's pupil in eyes image is obtained；
S13, by interocular distance and the off screen distance of reading than obtaining off screen distance, wherein off screen distance than for preset off screen
The ratio of distance and standard off screen distance.Further, off screen distance than acquisition process are as follows:
The pixel intercept that display screen is arranged is preset standard pixel intercept；
The eyes image of user is obtained by camera when user is in viewing ratio, and obtains user's pupil and exists
Interocular distance in eyes image；
The standard off screen distance between human eye and 3D film is calculated according to interocular distance；
Calculate default off screen distance and standard off screen distance ratio obtain off screen distance than, and save off screen distance than.
With reference to Fig. 3, L indicates that human eye arrives the distance between 3D film (off screen distance), d expression 3D film between display screen away from
From (overhead height), P indicates 3D film row span value (physics intercept), and Wp indicates that display width of single eye images (cut by pixel
Away from), Q indicates people's interocular distance.Adjusting the pixel intercept in display screen according to off screen distance includes:
The pixel intercept W in display screen is calculated according to following formulap:
L=d* (Q+Wp)/Wp
Wherein L is off screen distance, and d is 3D film to the distance of display screen, and Q is interocular distance.
Further, off screen distance than are as follows:
Q0*(W/q0)/L0
Wherein Q0For preset standard interocular distance, W is camera picture width, q0It is user's pupil in eyes image
Interocular distance, L0For preset standard off screen distance.
Further, preset standard off screen distance L0Calculation formula are as follows:
L0=d* (Q0+Wp0)/Wp0
Wherein d is distance of the 3D film to display screen, Q0For preset standard interocular distance, Wp0For preset standard pixel intercept.
The present embodiment obtains the off screen distance between human eye and 3D film by camera, adjusts pixel according to off screen distance and cuts
Away from guarantee 3D test image takes entire display screen.
Embodiment
The present embodiment provides a kind of electronic equipment, electronic equipment includes display screen, and 3D film is covered on display screen；Electronics is set
Standby further includes processor, and such as above-mentioned naked eye 3D display is realized when processor is for executing the computer program stored in memory
Shield 3D parameter manual calibration method.
Below with reference to Fig. 5, it illustrates the structural representations for the electronic equipment 400 for being suitable for being used to realize the embodiment of the present invention
Figure.Electronic equipment in the embodiment of the present invention can include but is not limited to such as mobile phone, laptop, digital broadcasting and connect
Receive device, PDA (personal digital assistant), PAD (tablet computer), PMP (portable media player), vehicle electronic device (example
Such as vehicle mounted guidance electronic equipment) mobile electronic device and such as number TV, desktop computer etc. fixation electronics
Equipment.Electronic equipment shown in Fig. 5 is only an example, should not function to the embodiment of the present invention and use scope bring and appoint
What is limited.
As shown in figure 5, electronic equipment 400 may include processing unit (such as central processing unit, graphics processor etc.)
401, random access can be loaded into according to the program being stored in read-only memory (ROM) 402 or from storage device 408
Program in memory (RAM) 403 and execute various movements appropriate and processing.In RAM 403, it is also stored with electronic equipment
Various programs and data needed for 400 operations.Processing unit 401, ROM 402 and RAM 403 pass through the phase each other of bus 404
Even.Input/output (I/O) interface 405 is also connected to bus 404.
In general, following device can connect to I/O interface 405: including such as touch screen, touch tablet, keyboard, mouse, taking the photograph
As the input unit 406 of head, microphone, accelerometer, gyroscope etc.；Including such as liquid crystal display (LCD), loudspeaker, vibration
The output device 407 of dynamic device etc.；Storage device 408 including such as tape, hard disk etc.；And communication device 409.Communication device
409, which can permit electronic equipment 400, is wirelessly or non-wirelessly communicated with other equipment to exchange data.Although Fig. 5 shows tool
There is the electronic equipment 400 of various devices, it should be understood that being not required for implementing or having all devices shown.It can be with
Alternatively implement or have more or fewer devices.
Particularly, according to an embodiment of the invention, may be implemented as computer above with reference to the process of flow chart description
Software program.For example, the embodiment of the present invention includes a kind of computer program product comprising be carried on computer-readable medium
On computer program, which includes the program code for method shown in execution flow chart.In such reality
It applies in example, which can be downloaded and installed from network by communication device 409, or from storage device 408
It is mounted, or is mounted from ROM402.When the computer program is executed by processing unit 401, the embodiment of the present invention is executed
Method in the above-mentioned function that limits.
It should be noted that above-mentioned computer-readable medium of the invention can be computer-readable signal media or meter
Calculation machine storage medium either the two any combination.Computer storage medium for example may be-but not limited to-
Electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or any above combination.Computer storage
The more specific example of medium can include but is not limited to: have electrical connection, the portable computer magnetic of one or more conducting wires
Disk, hard disk, random access storage device (RAM), read-only memory (ROM), erasable programmable read only memory (EPROM or sudden strain of a muscle
Deposit), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory device or above-mentioned appoint
The suitable combination of meaning.In the present invention, computer storage medium can be any tangible medium for including or store program, the journey
Sequence can be commanded execution system, device or device use or in connection.And in the present invention, it is computer-readable
Signal media may include in a base band or as the data-signal that carrier wave a part is propagated, wherein carrying computer-readable
Program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetic signal, optical signal or on
Any appropriate combination stated.Computer-readable signal media can also be that any computer other than computer storage medium can
Medium is read, which can send, propagates or transmit for by instruction execution system, device or device
Part uses or program in connection.The program code for including on computer-readable medium can use any Jie appropriate
Matter transmission, including but not limited to: electric wire, optical cable, RF (radio frequency) etc. or above-mentioned any appropriate combination.
Above-mentioned computer-readable medium can be included in above-mentioned electronic equipment；It is also possible to individualism, and not
It is fitted into the electronic equipment.
Above-mentioned computer-readable medium carries one or more program, when said one or multiple programs are by the electricity
When sub- equipment executes, so that the electronic equipment: obtaining at least two internet protocol addresses；Send to Node evaluation equipment includes extremely
The Node evaluation request of few two internet protocol addresses, wherein Node evaluation equipment is from least two internet protocol addresses, choosing
It takes internet protocol address and returns；The internet protocol address that receiving node valuator device returns；Wherein, acquired Internet protocol
Address indicates the fringe node in content distributing network.
Alternatively, above-mentioned computer-readable medium carries one or more program, when said one or multiple programs
When being executed by the electronic equipment, so that the electronic equipment: receiving the Node evaluation including at least two internet protocol addresses and request；
From at least two internet protocol addresses, internet protocol address is chosen；Return to the internet protocol address selected；Wherein, it receives
To internet protocol address instruction content distributing network in fringe node.
The calculating for executing operation of the invention can be write with one or more programming languages or combinations thereof
Machine program code, above procedure design language include object oriented program language-such as Java, Smalltalk, C+
+, it further include conventional procedural programming language-such as " C " language or similar programming language.Program code can
Fully to execute, partly execute on the user computer on the user computer, be executed as an independent software package,
Part executes on the remote computer or executes on a remote computer or server completely on the user computer for part.
In situations involving remote computers, remote computer can pass through the network of any kind --- including local area network (LAN)
Or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as utilize Internet service
Provider is connected by internet).
Flow chart and block diagram in attached drawing are illustrated according to the system of various embodiments of the invention, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it to infuse
Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be with holding
The dedicated hardware based system of functions or operations as defined in row is realized, or can use specialized hardware and computer instruction
Combination realize.
Being described in unit involved in the embodiment of the present invention can be realized by way of software, can also be by hard
The mode of part is realized.Wherein, the title of unit does not constitute the restriction to the unit itself under certain conditions, for example, the
One acquiring unit is also described as " obtaining the unit of at least two internet protocol addresses ".
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
Above embodiments only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that range is done are sought, should belong to the covering scope of the claims in the present invention.
Claims (10)
1. a kind of naked eye 3D display screen 3D parameter manual calibration method, which is characterized in that be covered with 3D film, institute on the display screen
The method of stating includes:
The off screen distance between human eye and the 3D film is obtained, according to the off screen distance display 3D test image；
The display that image rotation instruction adjusts the 3D test image based on the received rotates angle, lasting to adjust until the 3D
Test image is shown without inclined stripe, saves current display rotation angle；
When human eye observation to the 3D test image has screen effect, the opposite of human eye and display screen is obtained by camera
Location information, information calculates the left and right offset of the 3D test image depending on that relative position, saves the left and right offset
Amount.
2. naked eye 3D display screen 3D parameter manual calibration method according to claim 1, which is characterized in that the lasting tune
Section is until the 3D test image shows without inclined stripe and includes:
Judge whether inclined stripe becomes larger after adjusting；
If so, continuing to rotate the consistent image rotation instruction in instruction adjusting direction with present image, until the 3D is surveyed
Attempt to show as no inclined stripe；
It is instructed if it is not, then receiving and adjusting contrary image rotation with present image rotation instruction, until the 3D test chart
As no inclined stripe is shown.
3. naked eye 3D display screen 3D parameter manual calibration method according to claim 1, which is characterized in that the 3D test
Image is the provision image at black and white interval, wherein the black streaking and informal voucher line are parallel to 3D test image edge；It is described
It is lasting to adjust until the 3D test image shows without inclined stripe and includes:
It is lasting to adjust until the 3D test image is shown without inclined stripe, and the black streaking and informal voucher line are parallel to the display
The edge of screen.
4. naked eye 3D display screen 3D parameter manual calibration method according to claim 1, which is characterized in that described in human eye
It observes when the 3D test image has screen effect and includes:
The relative position of human eye and display screen is adjusted, until human eye observation has screen effect to the 3D test image, it is described
Screen effect refers to human eye observation to 3D rendering out.
5. naked eye 3D display screen 3D parameter manual calibration method according to claim 4, which is characterized in that the adjustment people
The relative position of eye and display screen includes:
During the relative position for adjusting human eye and display screen, the off screen distance is persistently obtained, it is super in the off screen distance
The pixel intercept for adjusting the 3D test image when preset value out makes the 3D test image take entire display screen.
6. naked eye 3D display screen 3D parameter manual calibration method according to claim 1, which is characterized in that the acquisition people
Eye the 3D film between off screen distance include:
The eyes image of user is obtained by camera；
Obtain interocular distance of user's pupil in the eyes image；
By the interocular distance and the off screen distance of reading than obtaining the off screen distance, wherein the off screen distance is than being default
The ratio of off screen distance and standard off screen distance.
7. naked eye 3D display screen 3D parameter manual calibration method according to claim 6, which is characterized in that the off screen away from
From than acquisition process are as follows:
The pixel intercept that the display screen is arranged is preset standard pixel intercept；
The eyes image of user is obtained by camera when user is in viewing ratio, and obtains user's pupil described
Interocular distance in eyes image；
The standard off screen distance between human eye and the 3D film is calculated according to the interocular distance；
The ratio for calculating default off screen distance and the standard off screen distance obtains the off screen distance than and saving the off screen
Distance than.
8. naked eye 3D display screen 3D parameter manual calibration method according to claim 6, which is characterized in that the off screen away from
From than are as follows:
Q0*(W/q0)/L0
Wherein Q0For preset standard interocular distance, W is camera picture width, q0It is user's pupil in the eyes image
Interocular distance, L0For preset standard off screen distance.
9. naked eye 3D display screen 3D parameter manual calibration method according to claim 8, which is characterized in that the pre- bidding
Quasi- off screen distance L0Calculation formula are as follows:
L0=d* (Q0+Wp0)/Wp0
Wherein d is distance of the 3D film to the display screen, Q0For preset standard interocular distance, Wp0It is cut for preset standard pixel
Away from.
10. a kind of electronic equipment, the electronic equipment includes display screen, which is characterized in that 3D film is covered on the display screen；
The electronic equipment further includes processor, and the processor is for realization when executing the computer program stored in memory
Naked eye 3D display screen 3D parameter manual calibration method as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536457.7A CN110278432B (en) | 2019-06-20 | 2019-06-20 | Naked eye 3D display screen 3D parameter manual calibration method and electronic equipment |
Applications Claiming Priority (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730341A (en) * | 2019-11-01 | 2020-01-24 | 城乡联投建设发展有限公司 | Mobile phone grating film calibration method based on naked eye 3D |
| CN113242420A (en) * | 2021-04-22 | 2021-08-10 | 深圳市创鑫未来科技有限公司 | Stereo calibration chart and method for manually calibrating stereo display picture |
| CN113873234A (en) * | 2021-10-15 | 2021-12-31 | 未来科技（襄阳）有限公司 | Automatic calibration method for 3D parameters of naked eye 3D display screen and related equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170127043A1 (en) * | 2016-12-11 | 2017-05-04 | Kedrick F. Brown | Auto-multiscopic 3D display and camera system |
| CN107346041A (en) * | 2016-05-06 | 2017-11-14 | 深圳超多维光电子有限公司 | The determination method, apparatus and electronic equipment of the grating parameter of bore hole 3D display equipment |
| CN109429056A (en) * | 2017-07-05 | 2019-03-05 | 张艳红 | A kind of 3D Grating Film is bonded method, apparatus and the mobile terminal of correction |
| CN109743564A (en) * | 2019-01-31 | 2019-05-10 | 深圳市维尚境界显示技术有限公司 | A kind of naked eye 3D dynamic regulation display screen row's drawing method and electronic equipment |
-
2019
- 2019-06-20 CN CN201910536457.7A patent/CN110278432B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107346041A (en) * | 2016-05-06 | 2017-11-14 | 深圳超多维光电子有限公司 | The determination method, apparatus and electronic equipment of the grating parameter of bore hole 3D display equipment |
| US20170127043A1 (en) * | 2016-12-11 | 2017-05-04 | Kedrick F. Brown | Auto-multiscopic 3D display and camera system |
| CN109429056A (en) * | 2017-07-05 | 2019-03-05 | 张艳红 | A kind of 3D Grating Film is bonded method, apparatus and the mobile terminal of correction |
| CN109743564A (en) * | 2019-01-31 | 2019-05-10 | 深圳市维尚境界显示技术有限公司 | A kind of naked eye 3D dynamic regulation display screen row's drawing method and electronic equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730341A (en) * | 2019-11-01 | 2020-01-24 | 城乡联投建设发展有限公司 | Mobile phone grating film calibration method based on naked eye 3D |
| CN113242420A (en) * | 2021-04-22 | 2021-08-10 | 深圳市创鑫未来科技有限公司 | Stereo calibration chart and method for manually calibrating stereo display picture |
| CN113242420B (en) * | 2021-04-22 | 2022-08-05 | 深圳市创鑫未来科技有限公司 | Stereo calibration chart and method for manually calibrating stereo display picture |
| CN113873234A (en) * | 2021-10-15 | 2021-12-31 | 未来科技（襄阳）有限公司 | Automatic calibration method for 3D parameters of naked eye 3D display screen and related equipment |
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| CN110278432B (en) | 2021-08-06 |
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