CN109922326A - The resolution ratio of naked eye 3D video image determines method, apparatus, medium and equipment - Google Patents
The resolution ratio of naked eye 3D video image determines method, apparatus, medium and equipment Download PDFInfo
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Abstract
The resolution ratio that the embodiment of the present application discloses naked eye 3D video image determines method, apparatus, medium and equipment.This method comprises: obtaining the angle of the grating and horizontal direction above grating screen；According to the angle of grating and horizontal direction, the horizontal compression factor and the vertical compression factor for forming the two images of a frame naked eye 3D rendering are determined；It is compressed using the horizontal resolution of horizontal compression factor pair two images, with the utilization vertical compression factor, the vertical resolution for the two images for forming a frame naked eye 3D rendering is compressed, the compressed horizontal resolution of two images and compressed vertical resolution are obtained.By executing technical solution provided by the present embodiment, the information of equipment can be shown according to naked eye 3D rendering, determine the resolution ratio for forming two images of a frame naked eye 3D rendering, so as to improve image due to the unbalanced problem of the resolution ratio being spliced to form, and it can reduce the effect of data space required for two images transimission and storage.
Description
Technical field
The invention relates to medical domain more particularly to a kind of resolution ratio of naked eye 3D video image determine method,
Device, medium and equipment.
Background technique
In the field of medicine, in order to more accurately provide diagnosing and treating data for doctor, using medical device
Broad development comes the technology of direct imaging.
In various diagnostic techniques, it may all be related to the processing and imaging of medical image, and in cavity mirror system, it is
Doctor can be given to provide more intuitive image, naked eye 3D rendering system introduction is medical image applications burning hoter at present
Project.3D rendering system can be by: dual camera acquires camera lens, camera host, LED cold light source, naked eye 3D display equipment etc.
Composition.In the prior art, it is divided into single channel transmission of video and storage and two-pass video transimission and storage two ways, single-pass
Road transmission of video and storage mode are divided into Side by side (left-right format), Top bottom (top-down format), Line by
Line (upper and lower stagger scheme).But single channel generally requires to keep the picture format of 16:9 (or 18:9 etc.) ratio, to view
Frequency compresses the problems such as unreasonable, and left-right format carries out horizontal direction compression to image, and horizontal resolution reduces half, top-down format
Vertical direction is compressed with upper and lower stagger scheme, vertical resolution reduces half.Both compress modes allow image matter
It measures unbalance.The mode of two-pass video transimission and storage, i.e. two paths of signals line transmission, such as two SDI (serial simultaneously
Digital interface, digital component serial line interface), two HDMI (HighDefinition Multimedia
Interface, high-definition media interface) etc..For this mode there are wiring complexity, hardware cost is high, while it is also possible to occurring
The disadvantages of picture frame is asynchronous.Therefore, how to overcome the problems, such as that image resolution ratio is unbalanced, and reduce hardware transport at
This, becomes those skilled in the art's urgent problem to be solved.
Summary of the invention
The resolution ratio that the embodiment of the present application provides naked eye 3D video image determines method, apparatus, medium and equipment, Ke Yishi
The information that equipment is now shown according to naked eye 3D rendering, determines the resolution ratio for forming two images of a frame naked eye 3D rendering, thus
Image can be improved due to the unbalanced problem of the resolution ratio being spliced to form, and can reduce two images transimission and storage institute
The effect of the data space needed.
In a first aspect, the resolution ratio that the embodiment of the present application provides a kind of naked eye 3D video image determines method, this method
Include:
Obtain the angle of the grating and horizontal direction above grating screen；
According to the angle of the grating and horizontal direction, the horizontal pressure for the two images for forming a frame naked eye 3D rendering is determined
The contracting factor and the vertical compression factor；
Using the horizontal compression factor, the horizontal resolution for the two images for forming a frame naked eye 3D rendering is pressed
Contracting, and the vertical compression factor is utilized, the vertical resolution for the two images for forming a frame naked eye 3D rendering is compressed,
Obtain the compressed horizontal resolution of two images and compressed vertical resolution.
Further, after obtaining the compressed horizontal resolution of two images and compressed vertical resolution, institute
State method further include:
Compressed two images are merged according to preset format, obtain the compressed naked eye 3D rendering of a frame, and to pressure
Naked eye 3D rendering after contracting is stored and/or is transmitted.
Further, using the horizontal compression factor, to the level point for the two images for forming a frame naked eye 3D rendering
Resolution is compressed, and utilizes the vertical compression factor, the vertical resolution to the two images for forming a frame naked eye 3D rendering
Rate is compressed, and the compressed horizontal resolution of two images and compressed vertical resolution are obtained, comprising:
By the product of the horizontal resolution of two images and the horizontal compression factor, as the compressed level point of two images
Resolution；
By the product of the vertical resolution of two images and the vertical compression factor, compressed vertical point as two images
Resolution.
Further, according to the angle of the grating and horizontal direction, the two width figures for forming a frame naked eye 3D rendering are determined
The horizontal compression factor and the vertical compression factor of picture, comprising:
The horizontal compression factor and vertical compression for forming the two images of a frame naked eye 3D rendering are determined using following formula
The factor:
ScaleX=0.5* (θ/90 ° 2-)；
ScaleY=0.5* (θ/90 ° 1+)；
Wherein, θ be grating and horizontal direction angle, scaleX be the horizontal compression factor, scaleY be vertical compression because
Son.
Further, if grating and the angle of horizontal direction are acute angle, the angle of grating and horizontal direction is directly determined
For θ；If grating and the angle of horizontal direction are obtuse angle, it is determined that (angle of 180 °-grating and horizontal direction) is θ.
Further, compressed two images are merged according to preset format, obtains the compressed naked eye 3D figure of a frame
Picture, and compressed naked eye 3D rendering is stored and/or transmitted, comprising:
Compressed two images are merged according to left-right format, top-down format or upper and lower stagger scheme, obtain a frame
Compressed naked eye 3D rendering, and compressed naked eye 3D rendering is stored and/or transmitted.
Second aspect, the embodiment of the present application provide a kind of resolution ratio determining device of naked eye 3D video image, the device
Include:
Angle obtains module, for obtaining the angle of grating and horizontal direction above grating screen；
Compressibility factor determining module determines for the angle according to the grating and horizontal direction and forms a frame naked eye 3D
The horizontal compression factor and the vertical compression factor of the two images of image；
Resolution ratio determining module, for utilizing the horizontal compression factor, to the two width figures for forming a frame naked eye 3D rendering
The horizontal resolution of picture is compressed, and utilizes the vertical compression factor, to the two images for forming a frame naked eye 3D rendering
Vertical resolution compressed, obtain the compressed horizontal resolution of two images and compressed vertical resolution.
Further, described device further include:
It is compressed to obtain a frame for merging compressed two images according to preset format for image application module
Naked eye 3D rendering, and compressed naked eye 3D rendering is stored and/or transmitted.
Further, the resolution ratio determining module includes:
Horizontal resolution compression unit, for making the product of the horizontal resolution of two images and the horizontal compression factor
For the compressed horizontal resolution of two images；
Vertical resolution compression unit, for making the product of the vertical resolution of two images and the vertical compression factor
For the compressed vertical resolution of two images.
Further, the compressibility factor determining module is specifically used for:
The horizontal compression factor and vertical compression for forming the two images of a frame naked eye 3D rendering are determined using following formula
The factor:
ScaleX=0.5* (θ/90 ° 2-)；
ScaleY=0.5* (θ/90 ° 1+)；
Wherein, θ be grating and horizontal direction angle, scaleX be the horizontal compression factor, scaleY be vertical compression because
Son.
It is further:
If grating and the angle of horizontal direction are acute angle, the angle for directly determining grating and horizontal direction is θ；If grating
Angle with horizontal direction is obtuse angle, it is determined that (angle of 180 °-grating and horizontal direction) is θ.
Further, described image application module is specifically used for:
Compressed two images are merged according to left-right format, top-down format or upper and lower stagger scheme, obtain a frame
Compressed naked eye 3D rendering, and compressed naked eye 3D rendering is stored and/or transmitted.
The third aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence realizes the resolution ratio determination side of the naked eye 3D video image as described in the embodiment of the present application when the program is executed by processor
Method.
Fourth aspect, the embodiment of the present application provide a kind of electronic equipment, including memory, processor and are stored in storage
It can realize on device and when the computer program of processor operation, the processor execute the computer program as the application is real
The resolution ratio for applying naked eye 3D video image described in example determines method.
Technical solution provided by the embodiment of the present application, by the folder for obtaining grating and horizontal direction above grating screen
Angle；According to the angle of the grating and horizontal direction, determine the horizontal compressions of the two images for forming a frame naked eye 3D rendering because
Son and the vertical compression factor；Using the horizontal compression factor, to the level point for the two images for forming a frame naked eye 3D rendering
Resolution is compressed, and utilizes the vertical compression factor, the vertical resolution to the two images for forming a frame naked eye 3D rendering
Rate is compressed, and the compressed horizontal resolution of two images and compressed vertical resolution are obtained.By using the application
Provided technical solution may be implemented the information for showing equipment according to naked eye 3D rendering, determine and form a frame naked eye 3D rendering
Two images resolution ratio, so as to improve image due to the unbalanced problem of the resolution ratio being spliced to form, and can
Reduce the effect of data space required for two images transimission and storage.
Detailed description of the invention
Fig. 1 is that the resolution ratio for the naked eye 3D video image that the embodiment of the present application one provides determines the flow chart of method；
Fig. 2 is the schematic diagram for the display screen that the embodiment of the present application one provides；
Fig. 3 is the structural schematic diagram of the resolution ratio determining device for the naked eye 3D video image that the embodiment of the present application two provides；
Fig. 4 is a kind of structural schematic diagram for equipment that the embodiment of the present application four provides.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the application, rather than the restriction to the application.It also should be noted that in order to just
Part relevant to the application is illustrated only in description, attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 is that the resolution ratio for the naked eye 3D video image that the embodiment of the present application one provides determines the flow chart of method, this reality
The case where example may be adapted to image resolution ratio is determined in naked eye 3D rendering synthesis process is applied, this method can be by the embodiment of the present application
The resolution ratio determining device of provided naked eye 3D video image executes, the device can by the mode of software and/or hardware Lai
It realizes, and can be integrated in the electronic equipment synthesized to two images for forming a frame 3D rendering.
As shown in Figure 1, the resolution ratio of the naked eye 3D video image determines that method includes:
The angle of grating and horizontal direction above S110, acquisition grating screen.
Wherein, in naked eye 3D video playing, need to formed each frame image there are the two images of parallax into
Row rendering, then by the pixel filling after rendering to grating screen, due on grating screen with the grating of proper alignment, two
Width image projects in viewer's left and right eye respectively after grating beam splitting, forms stereoscopic visual effect.However it is arranged vertically
Grating can form moire fringes when forming stereoscopic visual effect, in order to evade moire fringes problem, water of the grating with showing screen
Square there are an angles between.Fig. 2 is the schematic diagram for the display screen that the embodiment of the present application one provides, as shown in Fig. 2, bottom
It is display screen layer, such as LCD (Liquid Crystal Display, liquid crystal display) screen, upper layer is grating layer, the item of grating
Line arch is not vertical, but has a tilt angle theta with horizontal direction.It in the present embodiment, can be by obtaining naked eye
The display equipment of 3D, the i.e. mode of the data information of grating screen get the folder of grating and horizontal direction above grating screen
Angle.
S120, according to the angle of the grating and horizontal direction, determine the two images for forming a frame naked eye 3D rendering
The horizontal compression factor and the vertical compression factor.
After determining the angle of grating and horizontal direction, it can determine and be formed according to the angle of grating and horizontal direction
The horizontal compression factor and the vertical compression factor of the two images of one frame naked eye 3D rendering.For example, can be according to more than the angle
String value and sine value determine the horizontal compression factor and the vertical compression factor, can also be according to other calculations of the angle come really
Determine the horizontal compression factor and the vertical compression factor.
In the present embodiment, it is with the ratio between the horizontal and vertical resolution ratio of two images for forming a frame naked eye 3D rendering
For 16:9, if two images or so splice, obtained result is 32:9, if the display resolution of display screen is 16:
9, then original half can be compressed in horizontal direction, if two images splice up and down, obtained result is 16:18,
If the display resolution of display screen is 16:9, original half can be compressed in vertical direction.Therefore do not considering light
When grid and the angle of horizontal direction, the left and right obtained horizontal compression factor of splicing is scaleX=0.5, the compression of vertical direction because
Son is scaleY=1.And when splicing up and down or staggeredly splicing up and down, the obtained horizontal compression factor is scaleX=1, vertically
The compressibility factor in direction is scaleY=0.5.Two kinds of connecting methods all can be to the compression factor mistake on some direction as a result,
Height, at the result for influencing imaging effect.Therefore the present embodiment is used by the angle according to the grating and horizontal direction, really
Determine the horizontal compression factor and the vertical compression factor, splicing can be taken into account in this way and shows the resolution of image caused by two processes
The loss of rate achievees the effect that the resolution ratio of more reasonable determining image.
S130, the horizontal resolution using the horizontal compression factor, to the two images for forming a frame naked eye 3D rendering
Compressed, and utilize the vertical compression factor, to formed a frame naked eye 3D rendering two images vertical resolution into
Row compression, obtains the compressed horizontal resolution of two images and compressed vertical resolution.
In the present embodiment, two images can be compressed respectively, then is spliced, it can also be first to two images
Spliced, obtains spliced image and carry out compression processing again.Preferably, this programme is used and is first compressed, then the mode spliced
It is handled.Specifically, can use the horizontal compression factor, the level to the two images for forming a frame naked eye 3D rendering
Resolution ratio is compressed, and utilizes the vertical compression factor, to vertical point of the two images for forming a frame naked eye 3D rendering
Resolution is compressed, and the compressed horizontal resolution of two images and compressed vertical resolution are obtained.Again to two images
Spliced.
In the present embodiment, optionally, the compressed horizontal resolution of two images and vertical point compressed is being obtained
After resolution, the method also includes: compressed two images are merged according to preset format, it is compressed naked to obtain a frame
Eye 3D rendering, and compressed naked eye 3D rendering is stored and/or transmitted.Wherein it is possible to the naked eye 3D rendering that will be obtained
It is stored in a certain specific position, image transmitting can also be carried out by transmission line, such as be transmitted in display equipment and shown.
In this way, by the image after compression processing can transmission, storage and display end can with reasonable resolution sizes into
Row processing, meets the demand of viewer, while not carrying out biggish burden to the hardware strap of transimission and storage, is especially transmitting
In the process, it can only pass through single thread, transmit out the effect of preferable 3D rendering.
Technical solution provided by the embodiment of the present application, by the folder for obtaining grating and horizontal direction above grating screen
Angle；According to the angle of the grating and horizontal direction, determine the horizontal compressions of the two images for forming a frame naked eye 3D rendering because
Son and the vertical compression factor；Using the horizontal compression factor, to the level point for the two images for forming a frame naked eye 3D rendering
Resolution is compressed, and utilizes the vertical compression factor, the vertical resolution to the two images for forming a frame naked eye 3D rendering
Rate is compressed, and the compressed horizontal resolution of two images and compressed vertical resolution are obtained.By using the application
Provided technical solution may be implemented the information for showing equipment according to naked eye 3D rendering, determine and form a frame naked eye 3D rendering
Two images resolution ratio, so as to improve image due to the unbalanced problem of the resolution ratio being spliced to form, and can
Reduce the effect of data space required for two images transimission and storage.
Based on the above technical solution, optionally, using the horizontal compression factor, scheme to a frame naked eye 3D is formed
The horizontal resolution of the two images of picture is compressed, and utilizes the vertical compression factor, to one frame naked eye 3D rendering of formation
The vertical resolutions of two images compressed, obtain the compressed horizontal resolution of two images and vertical point compressed
Resolution, comprising: by the product of the horizontal resolution of two images and the horizontal compression factor, as the compressed level of two images
Resolution ratio；By the product of the vertical resolution of two images and the vertical compression factor, compressed vertical point as two images
Resolution.It wherein, can during being compressed by horizontal resolution and vertical resolution of the compressibility factor to two images
To use in such a way that original horizontal resolution and the horizontal compression factor make product, and with original vertical resolution and hang down
Straight compressibility factor makees the mode of product.For example, can obtain the horizontal compression factor and the vertical compression factor by calculating, make two
Person is respectively less than 1, and meets the viewing demand of user, is such as all larger than 0.5, in this way, can be obtained by determining compressibility factor
Compressed horizontal resolution and vertical resolution, can either save storage and the transmission space of picture, and can satisfy and make
Use demand of the user to resolution ratio.
On the basis of above-mentioned each technical solution, optionally, according to the angle of the grating and horizontal direction, determines and formed
The horizontal compression factor and the vertical compression factor of the two images of one frame naked eye 3D rendering, comprising: shape is determined using following formula
At the horizontal compression factor and the vertical compression factor of the two images of a frame naked eye 3D rendering:
ScaleX=0.5* (θ/90 ° 2-)；
ScaleY=0.5* (θ/90 ° 1+)；
Wherein, θ be grating and horizontal direction angle, scaleX be the horizontal compression factor, scaleY be vertical compression because
Son.
Wherein, θ can be the positive direction with horizontal direction with the angle of grating and horizontal direction, in the present embodiment
Angle, be also possible to the angle with the negative direction of horizontal direction.
Based on the above technical solution, optionally, it if grating and the angle of horizontal direction are acute angle, directly determines
Grating and the angle of horizontal direction are θ；If grating and the angle of horizontal direction are obtuse angle, it is determined that (180 °-grating and level side
To angle) be θ.It can be obtained by scaleX in this way less than 90 ° for acute angle wherein it is possible to obtain the θ in substituted into formula
It, in this way can be to avoid the resolution ratio in a direction to naked eye 3D rendering with the value that scaleY is greater than 0.5, and less than 1
It compresses excessive, influences the normal viewing of user.
Illustratively, it can be carried out in the present embodiment with θ=75 ° apart from explanation, then scaleX=0.5833, scaleY
=0.9167.Angle between grating and LCD horizontal line is θ=75 °, and scaleX=0.5833 is calculated through preceding formula,
SacleY=0.9167 then carries out the compression of same ratio to the left figure of original image and right figure respectively, if original left right figure
As resolution ratio is 1920*1080, then resolution ratio is 1120*990 (calculation method: 1920*scaleX=after compression
1120,1080*scaleY=990).Then the two width figure is merged as resolution ratio 2240*990, then carry out transmission and
Storage.Processing in this way, first, improve the unbalanced problem of image of left and right figure or upper following figure isotype；Second, it reduces
The data volume of the uncompressed data transimission and storage of original two width figure.
In the present embodiment, it since upper and lower stagger scheme is the pixel row using two images as unit, adds one by one
Into naked eye 3D rendering, so if theoretically its obtained naked eye 3D rendering is identical with top-down format without overcompression,
So do not illustrated individually to it in the present embodiment, no matter left-right format, top-down format or upper and lower stagger scheme,
It can be adapted for the method that the above-mentioned resolution ratio to image is confirmed.
Embodiment two
Fig. 3 is the structural schematic diagram of the resolution ratio determining device for the naked eye 3D video image that the embodiment of the present application two provides.
As shown in figure 3, the resolution ratio determining device of the naked eye 3D video image, comprising:
Angle obtains module 310, for obtaining the angle of grating and horizontal direction above grating screen；
Compressibility factor determining module 320 determines for the angle according to the grating and horizontal direction and forms a frame naked eye
The horizontal compression factor and the vertical compression factor of the two images of 3D rendering；
Resolution ratio determining module 330, for utilizing the horizontal compression factor, to two width for forming a frame naked eye 3D rendering
The horizontal resolution of image is compressed, and utilizes the vertical compression factor, to the two width figures for forming a frame naked eye 3D rendering
The vertical resolution of picture is compressed, and the compressed horizontal resolution of two images and compressed vertical resolution are obtained.
Technical solution provided by the embodiment of the present application, by the folder for obtaining grating and horizontal direction above grating screen
Angle；According to the angle of the grating and horizontal direction, determine the horizontal compressions of the two images for forming a frame naked eye 3D rendering because
Son and the vertical compression factor；Using the horizontal compression factor, to the level point for the two images for forming a frame naked eye 3D rendering
Resolution is compressed, and utilizes the vertical compression factor, the vertical resolution to the two images for forming a frame naked eye 3D rendering
Rate is compressed, and the compressed horizontal resolution of two images and compressed vertical resolution are obtained.By using the application
Provided technical solution may be implemented the information for showing equipment according to naked eye 3D rendering, determine and form a frame naked eye 3D rendering
Two images resolution ratio, so as to improve image due to the unbalanced problem of the resolution ratio being spliced to form, and can
Reduce the effect of data space required for two images transimission and storage.
On the basis of above-mentioned each technical solution, optionally, described device further include:
It is compressed to obtain a frame for merging compressed two images according to preset format for image application module
Naked eye 3D rendering, and compressed naked eye 3D rendering is stored and/or transmitted.
On the basis of above-mentioned each technical solution, optionally, the resolution ratio determining module includes:
Horizontal resolution compression unit, for making the product of the horizontal resolution of two images and the horizontal compression factor
For the compressed horizontal resolution of two images；
Vertical resolution compression unit, for making the product of the vertical resolution of two images and the vertical compression factor
For the compressed vertical resolution of two images.
On the basis of above-mentioned each technical solution, optionally, the compressibility factor determining module is specifically used for:
The horizontal compression factor and vertical compression for forming the two images of a frame naked eye 3D rendering are determined using following formula
The factor:
ScaleX=0.5* (θ/90 ° 2-)；
ScaleY=0.5* (θ/90 ° 1+)；
Wherein, θ be grating and horizontal direction angle, scaleX be the horizontal compression factor, scaleY be vertical compression because
Son.
It is optional on the basis of above-mentioned each technical solution:
If grating and the angle of horizontal direction are acute angle, the angle for directly determining grating and horizontal direction is θ；If grating
Angle with horizontal direction is obtuse angle, it is determined that (angle of 180 °-grating and horizontal direction) is θ.
On the basis of above-mentioned each technical solution, optionally, described image application module is specifically used for:
Compressed two images are merged according to left-right format, top-down format or upper and lower stagger scheme, obtain a frame
Compressed naked eye 3D rendering, and compressed naked eye 3D rendering is stored and/or transmitted.
Method provided by the application any embodiment can be performed in the said goods, has the corresponding functional module of execution method
And beneficial effect.
Embodiment three
The embodiment of the present application also provides a kind of storage medium comprising computer executable instructions, and the computer is executable
Instruction determines method, this method packet for executing a kind of resolution ratio of naked eye 3D video image when being executed by computer processor
It includes:
Obtain the angle of the grating and horizontal direction above grating screen；
According to the angle of the grating and horizontal direction, the horizontal pressure for the two images for forming a frame naked eye 3D rendering is determined
The contracting factor and the vertical compression factor；
Using the horizontal compression factor, the horizontal resolution for the two images for forming a frame naked eye 3D rendering is pressed
Contracting, and the vertical compression factor is utilized, the vertical resolution for the two images for forming a frame naked eye 3D rendering is compressed,
Obtain the compressed horizontal resolution of two images and compressed vertical resolution.
Storage medium --- any various types of memory devices or storage equipment.Term " storage medium " is intended to wrap
It includes: install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDR RAM, SRAM, EDO RAM, Lan Basi (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetic medium
(such as hard disk or optical storage)；Register or the memory component of other similar types etc..Storage medium can further include other
Memory of type or combinations thereof.In addition, storage medium can be located at program in the computer system being wherein performed, or
It can be located in different second computer systems, second computer system is connected to computer by network (such as internet)
System.Second computer system can provide program instruction to computer for executing.Term " storage medium " may include can
To reside in different location two or more storage mediums of (such as in the different computer systems by network connection).
Storage medium can store the program instruction (such as being implemented as computer program) that can be performed by one or more processors.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present application
The resolution ratio for the naked eye 3D video image that executable instruction is not limited to the described above determines operation, and it is any that the application can also be performed
The resolution ratio of naked eye 3D video image provided by embodiment determines the relevant operation in method.
Example IV
The embodiment of the present application provides a kind of equipment, and naked eye 3D video provided by the embodiments of the present application can be integrated in the equipment
The resolution ratio determining device of image.Fig. 4 is a kind of structural schematic diagram for equipment that the embodiment of the present application four provides.As shown in figure 4,
Present embodiments provide a kind of equipment 400 comprising: one or more processors 420；Storage device 410, for storing one
Or multiple programs, when one or more of programs are executed by one or more of processors 420, so that one or more
A processor 420 realizes that the resolution ratio of naked eye 3D video image provided by the embodiment of the present application determines method, this method comprises:
Obtain the angle of the grating and horizontal direction above grating screen；
According to the angle of the grating and horizontal direction, the horizontal pressure for the two images for forming a frame naked eye 3D rendering is determined
The contracting factor and the vertical compression factor；
Using the horizontal compression factor, the horizontal resolution for the two images for forming a frame naked eye 3D rendering is pressed
Contracting, and the vertical compression factor is utilized, the vertical resolution for the two images for forming a frame naked eye 3D rendering is compressed,
Obtain the compressed horizontal resolution of two images and compressed vertical resolution.
Certainly, it will be understood by those skilled in the art that processor 420 can also realize that the application any embodiment is provided
The resolution ratio of naked eye 3D video image determine the technical solution of method.
The equipment 400 that Fig. 4 is shown is only an example, should not function to the embodiment of the present application and use scope bring
Any restrictions.
As shown in figure 4, the equipment 400 includes processor 420, storage device 410, input unit 430 and output device
440；The quantity of processor 420 can be one or more in equipment, in Fig. 4 by taking a processor 420 as an example；Place in equipment
Reason device 420, storage device 410, input unit 430 can be connected with output device 440 by bus or other modes, in Fig. 4
For being connected by bus 450.
Storage device 410 is used as a kind of computer readable storage medium, and it is executable to can be used for storing software program, computer
Program and modular unit, as the resolution ratio of the naked eye 3D video image in the embodiment of the present application determines that the corresponding program of method refers to
It enables.
Storage device 410 can mainly include storing program area and storage data area, wherein storing program area can store operation
Application program needed for system, at least one function；Storage data area, which can be stored, uses created data etc. according to terminal.
In addition, storage device 410 may include high-speed random access memory, it can also include nonvolatile memory, for example, at least
One disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, storage device 410
It can further comprise the memory remotely located relative to processor 420, these remote memories can pass through network connection.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Input unit 430 can be used for receiving number, character information or the voice messaging of input, and generate the use with equipment
Family setting and the related key signals input of function control.Output device 440 may include the equipment such as display screen, loudspeaker.
Equipment provided by the embodiments of the present application may be implemented the information for showing equipment according to naked eye 3D rendering, determine and be formed
The resolution ratio of two images of one frame naked eye 3D rendering, so as to improve image since the resolution ratio being spliced to form is unbalanced
Problem, and can reduce the effect of data space required for two images transimission and storage.
Resolution ratio determining device, storage medium and the equipment of the naked eye 3D video image provided in above-described embodiment are executable
The resolution ratio of naked eye 3D video image provided by the application any embodiment determines method, has and executes the corresponding function of this method
It can module and beneficial effect.The not technical detail of detailed description in the above-described embodiments, reference can be made to the application any embodiment institute
The resolution ratio of the naked eye 3D video image of offer determines method.
Note that above are only the preferred embodiment and institute's application technology principle of the application.It will be appreciated by those skilled in the art that
The application is not limited to specific embodiment described here, be able to carry out for a person skilled in the art it is various it is apparent variation,
The protection scope readjusted and substituted without departing from the application.Therefore, although being carried out by above embodiments to the application
It is described in further detail, but the application is not limited only to above embodiments, in the case where not departing from the application design, also
It may include more other equivalent embodiments, and scope of the present application is determined by the scope of the appended claims.
Claims (10)
1. a kind of resolution ratio of naked eye 3D video image determines method characterized by comprising
Obtain the angle of the grating and horizontal direction above grating screen；
According to the angle of the grating and horizontal direction, determine the horizontal compressions of the two images for forming a frame naked eye 3D rendering because
Son and the vertical compression factor；
Using the horizontal compression factor, the horizontal resolution for the two images for forming a frame naked eye 3D rendering is compressed,
With using the vertical compression factor, the vertical resolution for the two images for forming a frame naked eye 3D rendering is compressed, is obtained
To the compressed horizontal resolution of two images and compressed vertical resolution.
2. the method according to claim 1, wherein obtaining the compressed horizontal resolution of two images and pressure
After vertical resolution after contracting, the method also includes:
Compressed two images are merged according to preset format, obtain the compressed naked eye 3D rendering of a frame, and to compression after
Naked eye 3D rendering stored and/or transmitted.
3. the method according to claim 1, wherein using the horizontal compression factor, to one frame naked eye of formation
The horizontal resolution of the two images of 3D rendering is compressed, and utilizes the vertical compression factor, to one frame naked eye 3D of formation
The vertical resolution of the two images of image is compressed, obtain the compressed horizontal resolution of two images and it is compressed hang down
Straight resolution ratio, comprising:
By the product of the horizontal resolution of two images and the horizontal compression factor, as the compressed horizontal resolution of two images
Rate；
By the product of the vertical resolution of two images and the vertical compression factor, as the compressed vertical resolution of two images
Rate.
4. the method according to claim 1, wherein determining shape according to the angle of the grating and horizontal direction
At the horizontal compression factor and the vertical compression factor of the two images of a frame naked eye 3D rendering, comprising:
The horizontal compression factor and the vertical compression factor for forming the two images of a frame naked eye 3D rendering are determined using following formula:
ScaleX=0.5* (θ/90 ° 2-)；
ScaleY=0.5* (θ/90 ° 1+)；
Wherein, θ is the angle of grating and horizontal direction, and scaleX is the horizontal compression factor, and scaleY is the vertical compression factor.
5. according to the method described in claim 4, it is characterized in that, if grating and the angle of horizontal direction are acute angle, directly
The angle for determining grating and horizontal direction is θ；If grating and the angle of horizontal direction are obtuse angle, it is determined that (180 °-grating and water
Square to angle) be θ.
6. according to the method described in claim 2, it is characterized in that, compressed two images are merged according to preset format,
The compressed naked eye 3D rendering of a frame is obtained, and compressed naked eye 3D rendering is stored and/or transmitted, comprising:
Compressed two images are merged according to left-right format, top-down format or upper and lower stagger scheme, obtain frame compression
Naked eye 3D rendering afterwards, and compressed naked eye 3D rendering is stored and/or transmitted.
7. a kind of resolution ratio determining device of naked eye 3D video image characterized by comprising
Angle obtains module, for obtaining the angle of grating and horizontal direction above grating screen；
Compressibility factor determining module determines for the angle according to the grating and horizontal direction and forms a frame naked eye 3D rendering
Two images the horizontal compression factor and the vertical compression factor；
Resolution ratio determining module, for utilizing the horizontal compression factor, to the two images for forming a frame naked eye 3D rendering
Horizontal resolution is compressed, and utilizes the vertical compression factor, to hanging down for the two images for forming a frame naked eye 3D rendering
Straight resolution ratio is compressed, and the compressed horizontal resolution of two images and compressed vertical resolution are obtained.
8. device according to claim 7, which is characterized in that described device further include:
Image application module obtains the compressed naked eye of a frame for merging compressed two images according to preset format
3D rendering, and compressed naked eye 3D rendering is stored and/or transmitted.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
Realize that the resolution ratio such as naked eye 3D video image of any of claims 1-6 determines method when row.
10. a kind of electronic equipment, including memory, processor and storage are on a memory and can be in the computer of processor operation
Program, which is characterized in that the processor is realized when executing the computer program as of any of claims 1-6
The resolution ratio of naked eye 3D video image determines method.
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