CN109697687A - Data processing method, device and storage medium - Google Patents
Data processing method, device and storage medium Download PDFInfo
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- CN109697687A CN109697687A CN201811539464.4A CN201811539464A CN109697687A CN 109697687 A CN109697687 A CN 109697687A CN 201811539464 A CN201811539464 A CN 201811539464A CN 109697687 A CN109697687 A CN 109697687A
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
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Abstract
The present invention provides a kind of data processing method, device and storage medium, and by obtaining image data, the memory space of processing chip is stored in after image data is split；Wherein, the digit of image data is greater than the digit of processing chip, memory space includes the first memory space and the second memory space, first memory space is used to store the preceding m-bit data of image data, second memory space is used to store the rear n-bit data of image data, the digit of processing chip is the positive integer that m, m and n are more than or equal to 1；The image data for extracting memory space, determines the corresponding display grayscale value of image data according to pre-programmed curve table；The corresponding display grayscale value of image data is sent to display.By the storage transmission mode of above-mentioned data, realizes the lookup precision for improving image data on existing processing chip basis, promote the ability of processing chip data processing.
Description
Technical field
The present embodiments relate to medical display technical field more particularly to a kind of data processing method, device and deposit
Storage media.
Background technique
With influence archiving and communication system (Picture Archiving and Communication Systems,
PACS) technology reach its maturity and popularize and various digital image apparatus such as Direct Digital flat panel X-ray imaging system
(Digital Radiography, DR), Digital X-ray Radiotive (Computed Radiography, CR), Multi-section CT etc. are at full speed
Development, film is just gradually replaced by digitized video, and display terminal of the display as these digitized videos, carries substitution glue
Piece guarantees the quality of image, finally realizes the observation and diagnosis of doctor " soft read tablet " to patient, therefore its accuracy becomes very heavy
It wants.DICOM (Digital Imaging and Communications in Medicine, digital imaging and communications in medicine)
Brightness response curve of the PART14 standard as international medical speciality, medical display must satisfy the standard, need to have
The ability of standby adjustment dicom standard curve, makes itself and dicom standard match, to guarantee the display quality of image.DICOM
The correction accuracy of curve is directly related to the quality of diagnostic result.
The correction accuracy of DICOM curve is largely by the lookup of DCT (DICOM curve table, or be look-up table)
What precision determined.Lookup precision is higher, and finally obtained DICOM curve is more accurate.The medical screen of current profession be 10bit or
12bit shows that the process theoretically searched is exactly to carry out from the numerical value found out as standard DICOM curve data in look-up table
Output display, but actually look up duplicate data and be nearly impossible, therefore can only find closest to target
Data.And the precision of look-up table then represents the division degree of these data, such as 10bit data are searched in 12bit data,
With the lookup 10bit data in 16bit data, finally obtained data are that the error of the latter is smaller certainly, and obtained data are more
Close to target value.Therefore, the digit of look-up table is directly related to the precision of DICOM curve.
The lookup meter accuracy of current most of chip producers is 12bit, and some high-end chips also can only achieve 14bit,
It is limited to platform itself, is difficult to accomplish higher precision, if individually then cost is too high for exploitation.Therefore, how existing machine core is utilized
DICOM curve precision is improved, the ability for improving chip data processing is very necessary.
Summary of the invention
Data processing method, device and storage medium provided by the invention improve looking into for image data based on existing platform
Precision is looked for, the ability of processing chip data processing is promoted.
The first aspect of the present invention provides a kind of data processing method, comprising:
Image data is obtained, the digit of described image data is greater than the digit of processing chip；
The memory space of the processing chip is stored in after described image data are split；The memory space includes first
Memory space and the second memory space, first memory space are used to store the preceding m-bit datas of described image data, and described the
Two memory spaces are used to store the rear n-bit data of described image data；It is to be greater than that the digit of the processing chip, which is m, m and n,
Positive integer equal to 1；
The described image data for extracting the memory space determine that described image data are corresponding aobvious according to pre-programmed curve table
Show grayscale value；
The corresponding display grayscale value of described image data is sent to display.
In one possible implementation, described that the corresponding display ash of described image data is determined according to pre-programmed curve table
Before rank value, the method also includes:
Obtain the first gray-scale intensity data of the display；
The first gray-scale intensity data are expanded by interpolation algorithm, obtain the second gray-scale intensity data；
According to the second gray-scale intensity data and dicom standard gray-scale intensity data, the pre-programmed curve table is obtained.
In one possible implementation, described bright according to the second gray-scale intensity data and dicom standard grayscale
Degree evidence, before obtaining the pre-programmed curve table, further includes:
According to grayscale standard display function and the first gray-scale intensity data, the dicom standard of the display is determined
Gray-scale intensity data.
In one possible implementation, second memory space is also used to store preceding m of described image data
The corresponding address information of data；The described image data for extracting the memory space, comprising:
The rear n-bit data and preceding m-bit data for extracting described image data from second memory space are correspondingly
Location information；
The preceding m-bit data according to the address information extraction；
The preceding m-bit data and the rear n-bit data are merged, described image data are obtained.
In one possible implementation, the pre-programmed curve table is standard gray scale value and the corresponding pass for showing grayscale value
It is table.
In one possible implementation, the interpolation algorithm includes bilinear interpolation algorithm or Based on Interpolating Spline.
The second aspect of the present invention provides a kind of data processing equipment, comprising:
Module is obtained, for obtaining image data, the digit of described image data is greater than the digit of processing chip；
Memory module, for being stored in the memory space of the processing chip after splitting described image data；It is described to deposit
Storing up space includes the first memory space and the second memory space, and first memory space is for before storing described image data
M-bit data, second memory space are used to store the rear n-bit data of described image data；It is described processing chip digit be
M, m and n are the positive integer more than or equal to 1；
Extraction module, for extracting the described image data of the memory space；
Determining module, for determining the corresponding display grayscale value of described image data according to pre-programmed curve table；
Sending module, for the corresponding display grayscale value of described image data to be sent to display.
The third aspect of the present invention provides a kind of data processing equipment, comprising:
Memory；
Processor；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as being executed by the processor with reality
Now such as the described in any item methods of first aspect present invention.
The fourth aspect of the present invention provides a kind of display equipment, including display screen and as described in the third aspect of the present invention
Data processing equipment, the data processing equipment according to the described in any item methods of such as first aspect present invention to image data into
The display of high precision image data is realized in row data processing.
The fifth aspect of the present invention provides a kind of computer readable storage medium, is stored thereon with computer program, described
Computer program is executed by processor to realize such as the described in any item methods of present aspect first aspect.
The embodiment of the present invention provides a kind of data processing method, device and storage medium, by obtaining image data, will scheme
The memory space of processing chip is stored in after splitting as data；Wherein, the digit of image data is greater than the digit of processing chip, deposits
Storing up space includes the first memory space and the second memory space, and the first memory space is used to store the preceding m-bit data of image data,
Second memory space is used to store the rear n-bit data of image data, and it is more than or equal to 1 that the digit for handling chip, which is m, m and n,
Positive integer；The image data for extracting memory space, determines the corresponding display grayscale value of image data according to pre-programmed curve table；It will figure
As the corresponding display grayscale value of data is sent to display.By the storage transmission mode of above-mentioned data, realize in existing processing
The lookup precision that image data is improved on chip basis promotes the ability of processing chip data processing.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the flow diagram for the data processing method that one embodiment of the invention provides；
Fig. 2 is the schematic diagram for the image data that one embodiment of the invention provides；
Fig. 3 is the storage schematic diagram for the image data that one embodiment of the invention provides；
Fig. 4 be another embodiment of the present invention provides data processing method flow diagram；
Fig. 5 is the structural schematic diagram for the data processing equipment that one embodiment of the invention provides；
Fig. 6 be another embodiment of the present invention provides data processing equipment structural schematic diagram；
Fig. 7 is the hardware structural diagram for the data processing equipment that one embodiment of the invention provides；
Fig. 8 is the structural schematic diagram for the display equipment that one embodiment of the invention provides.
Through the above attached drawings, it has been shown that the specific embodiment of the present invention will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of the inventive concept in any manner with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate idea of the invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Term " includes " and " having " and their any deformations in description and claims of this specification, it is intended that
It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have
It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap
Include the other step or units intrinsic for these process, methods, product or equipment.
Description and claims of this specification and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing
Similar object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are in appropriate feelings
It can be interchanged under condition, so that the embodiment of the present invention described herein can be other than those of illustrating or describing herein
Sequence implement.
" embodiment " or " another embodiment " mentioned in the whole text in specification of the invention means related with embodiment
A particular feature, structure, or characteristic include at least one embodiment of the application.Therefore, occur everywhere in the whole instruction
" in some embodiments " or " in the present embodiment " not necessarily refer to identical embodiment.It should be noted that not rushing
In the case where prominent, the feature in embodiment and embodiment in the present invention be can be combined with each other.
The technology category term in the present embodiment is carried out first as described below:
Grayscale series refers to the bright dark difference of display pixel point in black and white display, face is shown as in color monitor
The difference of color, grayscale series is more, and the image hierarchy the clear true to nature.Number of greyscale levels depends on the corresponding refreshing storage of each pixel
The digit of unit and the performance of display itself.If the color of each pixel is indicated with 16 bits, we just cry it 16
Bitmap, it can express 2 16 powers i.e. 65536 kind color.As each pixel indicates that we are just using 24 bits
It is its 24 bitmap, it can express 2 24 powers i.e. 16777216 kind color.
Data processing method provided in an embodiment of the present invention is based on existing platform, and the data by changing image data are deposited
Transmission mode is stored up, processing chip is improved and searches the digit of data, so that the ability of processing chip data processing is promoted, so that display
The display image of device is more accurate.
Technical solution of the present invention is described in detail with specific embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the flow diagram for the data processing method that one embodiment of the invention provides, and Fig. 2 is one embodiment of the invention
The schematic diagram of the image data of offer, Fig. 3 are the storage schematic diagram for the image data that one embodiment of the invention provides.
As shown in Figure 1, data processing method provided in this embodiment the following steps are included:
S101, image data is obtained, the digit of image data is greater than the digit of processing chip；
In the present embodiment, image data refers to the corresponding binary system luma data of each pixel in image.Image data
Number of bits be greater than display processing chip digit.Illustratively, it is assumed that image data is 16bit precision, handles core
Piece is 14bit precision, then the processing chip can only store the data of transmission 14bit, can not store the data of transmission 16bit.It adopts
With data processing method provided in this embodiment referring specifically to S102, the image data that can be will acquire is split, is stored in
In the different memory spaces for handling chip.
S102, the memory space that processing chip is stored in after splitting image data；
Wherein, memory space includes the first memory space and the second memory space, and the first memory space is for storing image
The preceding m-bit data of data, the second memory space are used to store the rear n-bit data of image data；Handle chip digit be m, m and
N is the positive integer more than or equal to 1.
In order to realize the high accuracy data processing to image data, the processing chip of the present embodiment increases by a memory space,
For storing the partial data beyond processing chip digit in image data.Specifically, image data is split as two parts,
A part is stored in the first memory space, and a part is stored in the second memory space.The data bits of first memory space and place
The digit for managing chip is identical, and the data storage bit number of the second memory space can be arranged according to actual needs, not to this present embodiment
Make specific limit.
Based on examples detailed above, it is assumed that the image data of certain pixel, i.e. binary system luma data, 16bit precision, use two into
Tabulation is shown as ' 1,110 0,110 0,011 1110 ', which is split as B1 data and B2 data, specifically, by this
Preceding 14 data (B1 data) of binary number are stored in the first memory space, by rear 2 data (B2 number of the binary number
According to) it is stored in the second memory space, as shown in Figure 2.
It should be pointed out that the first memory space belongs to the DCT memory space of processing chip SOC itself, therefore for B1
For data, there is corresponding grayscale address.Since the second memory space belongs to additional increased memory space, in order to realize preceding 14
The data correlation of position data and rear 2 data sets the digit of the second memory space, it is assumed that second deposits according to actual needs
The digit for storing up space is 12, then preceding 2 bit field is for storing image data, rear 10 bit field is for depositing in and the second storage
The grayscale address of associated first memory space of the image data in space.As shown in figure 3, ' 1,111 0100 in B2 data
01 ' is B1 data in the grayscale address of the first memory space.
S103, the image data for extracting memory space；
In the present embodiment, the second memory space is also used to deposit other than the rear n-bit data for storing image data
Store up the corresponding address information of preceding m-bit data of image data.
When extracting the image data of memory space, first by the number of the data of the first memory space and the second memory space
According to being associated, specifically:
The rear n-bit data and the corresponding address information of preceding m-bit data of image data are extracted from the second memory space；Root
According to the corresponding preceding m-bit data of address information extraction address information；Preceding m-bit data and rear n-bit data are merged, picture number is obtained
According to.By said extracted process, restore the image data in processing chip memory space.
Based on examples detailed above, the B2 data in the second memory space are extracted, according to rear 10 data ' 1111 in B2 data
0100 01 ' the associated data of preceding 2 data ' 10 ' are extracted first and are deposited in the position of the first memory space in determining and B2 data
Corresponding preceding 14 data ' 1,110 0,110 0,011 11 ' in the position in space are stored up, preceding 14 data are merged with rear 2 data
Together, initial data ' 1,110 0,110 0,011 1110 ' is obtained.
S104, the corresponding display grayscale value of image data is determined according to pre-programmed curve table；
In the present embodiment, pre-programmed curve table is standard gray scale value and the mapping table for showing grayscale value.According to above-mentioned
The image data that S103 is extracted, i.e. luma data, search the corresponding display grayscale value of the image data in pre-programmed curve table.
S105, the corresponding display grayscale value of image data is sent to display.
In the present embodiment, if display processing accuracy can only be showed lower than image data precision, such as display itself
10bit, then display needs to pass through after the corresponding display grayscale value of image data for receiving data processing equipment transmission
Dither algorithm shows the corresponding brightness value of display grayscale value over the display, to realize the display of more accurate chroma-luminance.
Data processing method provided in an embodiment of the present invention is stored after splitting image data by obtaining image data
In the memory space of processing chip；Wherein, the digit of image data is greater than the digit of processing chip, and memory space is deposited including first
Space and the second memory space are stored up, the first memory space is used to store the preceding m-bit data of image data, and the second memory space is used for
The rear n-bit data for storing image data, it is positive integer more than or equal to 1 that the digit for handling chip, which is m, m and n,；Extract storage
The image data in space determines the corresponding display grayscale value of image data according to pre-programmed curve table；Image data is corresponding aobvious
Show that grayscale value is sent to display.By the storage transmission mode of above-mentioned data, realization improves on existing processing chip basis
The lookup precision of image data promotes the ability of processing chip data processing.
On the basis of the above embodiments, data processing method provided in this embodiment discloses the generation of pre-programmed curve table
Process determines the corresponding display grayscale value of image data got according to pre-programmed curve table, dramatically improves picture number
According to lookup precision.
It elaborates with reference to the accompanying drawing to data processing method provided in this embodiment.
Fig. 4 be another embodiment of the present invention provides data processing method flow diagram, as shown in figure 4, this implementation
The data processing method that example provides includes the following steps:
S201, the first gray-scale intensity data for obtaining display；
Following specific examples are sent by taking 10bit display as an example by inputting different signals to display, such as successively
0-1023 rank gray scale is shown, and the brightness value of each gray scale is recorded using chromascope, obtains the first gray-scale intensity data,
Referring specifically to table 1.
Table 1
| Grayscale value | Brightness value (cd/m2) |
| 0 | 0.08 |
| 1 | 0.095 |
| 2 | 0.127 |
| …… | |
| 1022 | 499.21 |
| 1023 | 501.74 |
S202, the first gray-scale intensity data are expanded by interpolation algorithm, obtains the second gray-scale intensity data；
In the present embodiment, by the first gray-scale intensity data by interpolation algorithm, interpolation is the second gray-scale intensity of 16bit
Data, i.e. interpolation are 65536 (i.e. 2 16 powers) a data, referring specifically to table 2.
Table 2
| Grayscale value | Brightness value (cd/m2) |
| 0 | 0.08 |
| 1 | 0.081125 |
| 2 | 0.081247 |
| …… | |
| 65534 | 501.671843 |
| 65535 | 501.74 |
Optionally, interpolation algorithm includes bilinear interpolation algorithm or Based on Interpolating Spline.
S203, according to grayscale standard display function and the first gray-scale intensity data, determine the dicom standard grayscale of display
Brightness data；
Specifically, the first gray-scale intensity data based on S201, it is known that the maximum brightness value L in table 1maxIt is bright with minimum
Angle value Lmin,
Maximum brightness value is calculated separately according to the inverse function of grayscale standard display function (GSDF) and minimum luminance value is corresponding
JND (Just Noticeable Difference, minimum resolution threshold) value, use J respectivelymaxAnd JminIt indicates, referring to formula one.
Wherein, A=71.498068, B=94.593053, C=41.912053, D=9.8247004, E=
0.28175407, F=-1.1878455, G=-0.18014349, H=0.14710899, I=-0.017046845.
As shown in table 1, minimum gray 0, maximum gray are N (1023), then the JND value p differed between every two grayscale
It is determined according to formula three.
P=(Jmax-Jmin)/N formula three
Then the corresponding JND value Jn of each grayscale n is determined according to formula four
Jn=Jmin+ Pn formula four
In formula, n=1,2 ..., N.
Utilize the corresponding JND value J of the calculated each grayscale of previous stepn, calculated according to grayscale standard display function each
Brightness value L corresponding to grayscalen, referring to formula five.
Wherein, a=-1.3011877, b=-2.5840191E-2, c=8.0242636E-2,
D=-1.03202292E-1, e=1.3635334E-1, f=2.8745620E-2,
G=-2.5468404E-2, h=-3.1978977E-3, k=1.2992634E-4, m=1.3635334E-3。
Dicom standard luma data is obtained based on formula five, referring to table 3.
Table 3
S204, according to the second gray-scale intensity data and dicom standard gray-scale intensity data, obtain pre-programmed curve table.
Second gray-scale intensity data of the display based on above-mentioned dicom standard gray-scale intensity data and after expanding, determine
Pre-programmed curve table.Specifically, dicom standard gray-scale intensity data are searched in the second gray-scale intensity data, is found
With the immediate display grayscale value of dicom standard gray-scale intensity data, look-up table is obtained, referring to table 4.
Table 4
| Standard gray scale value | Show grayscale value |
| 0 | 0 |
| 1 | 65 |
| 2 | 104 |
| …… | |
| 1022 | 65239 |
| 1023 | 65535 |
The look-up table is pre-stored in the memory space of processing chip by the look-up table that display is obtained by the above method,
To be used when follow-up data processing.
The embodiment of the present invention also provides a kind of data processing equipment, shown in Figure 5, and the embodiment of the present invention is only with Fig. 5
Example is illustrated, and is not offered as that present invention is limited only to this.
Fig. 5 is the structural schematic diagram for the data processing equipment that one embodiment of the invention provides, as shown in figure 5, the present embodiment
The data processing equipment 50 of offer includes:
Module 51 is obtained, for obtaining image data, the digit of described image data is greater than the digit of processing chip；
Memory module 52, for being stored in the memory space of the processing chip after splitting described image data；It is described
Memory space includes the first memory space and the second memory space, and first memory space is for storing described image data
Preceding m-bit data, second memory space are used to store the rear n-bit data of described image data；The digit of the processing chip
For the positive integer that m, m and n are more than or equal to 1；
Extraction module 53, for extracting the described image data of the memory space；
Determining module 54, for determining the corresponding display grayscale value of described image data according to pre-programmed curve table；
Sending module 55, for the corresponding display grayscale value of described image data to be sent to display.
Data processing equipment provided in an embodiment of the present invention, including obtain module, memory module, extraction module, confirmation mould
Block and sending module.Wherein, it obtains module and is used to obtain the image data for being greater than processing chip digit, memory module will be for that will scheme
The first memory space and the second memory space of storage and processing chip after splitting as data, extraction module are empty for extracting storage
Between image data, determining module is used to according to pre-programmed curve table determine the corresponding display grayscale value of image data, sending module
For the corresponding display grayscale value of image data to be sent to display.It is realized by above-mentioned apparatus in existing processing chip basis
On, the lookup precision of image data is improved, the ability of processing chip data processing is promoted.
On the basis of the above embodiments, Fig. 6 be another embodiment of the present invention provides the structure of data processing equipment show
It is intended to, on the basis of device shown in Fig. 5, as shown in fig. 6, data processing equipment provided in this embodiment 30, further includes: data
Enlargement module 56；
Before determining the corresponding display brightness of described image data according to pre-programmed curve table, the acquisition module 51, also
For obtaining the first gray-scale intensity data of the display；
The data extending module 56 is obtained for being expanded the first gray-scale intensity data by interpolation algorithm
To the second gray-scale intensity data；
The acquisition module 51 is also used to according to the second gray-scale intensity data and dicom standard gray-scale intensity data,
Obtain the pre-programmed curve table.
Optionally, it according to the second gray-scale intensity data and dicom standard gray-scale intensity data, obtains described default
Before curve table, the determining module 54 is also used to:
According to grayscale standard display function and the first gray-scale intensity data, the dicom standard of the display is determined
Gray-scale intensity data.
Optionally, second memory space is also used to store the corresponding address letter of preceding m-bit data of described image data
Breath；The extraction module 53, is specifically used for:
The rear n-bit data and preceding m-bit data for extracting described image data from second memory space are correspondingly
Location information；
The preceding m-bit data according to the address information extraction；
The preceding m-bit data and the rear n-bit data are merged, described image data are obtained.
Optionally, the pre-programmed curve table is standard gray scale value and the mapping table for showing grayscale value.
Optionally, the interpolation algorithm includes bilinear interpolation algorithm or Based on Interpolating Spline.
Data processing equipment provided in this embodiment can execute the technical solution of above method embodiment, realize former
Reason is similar with technical effect, and details are not described herein again.
The embodiment of the present invention also provides a kind of data processing equipment, shown in Figure 7, and the embodiment of the present invention is only with Fig. 7
Example is illustrated, and is not offered as that present invention is limited only to this.
Fig. 7 is the hardware structural diagram for the data processing equipment that one embodiment of the invention provides, as shown in fig. 7, this reality
Applying the data processing equipment 70 that example provides includes:
Memory 71；
Processor 72；And
Computer program；
Wherein, computer program is stored in memory 71, and is configured as being executed by processor 72 to realize as aforementioned
The technical solution of any one embodiment of the method, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Optionally, memory 71 can also be integrated with processor 72 either independent.
When device except memory 71 is independently of processor 72, data processing equipment 70 further include:
Bus 73, for connecting memory 71 and processor 72.
The present embodiment of the present invention also provides a kind of display equipment, and shown in Figure 8, the embodiment of the present invention is only by taking Fig. 8 as an example
It is illustrated, is not offered as that present invention is limited only to this.
Fig. 8 is the structural schematic diagram for the display equipment that one embodiment of the invention provides, as shown in figure 8, the present embodiment provides
Display equipment 80 include: display screen 81 and the data processing equipment 82 as described in above-mentioned device side embodiment.
The data processing equipment 82 carries out image data according to the described in any item methods of such as above method embodiment
The display of high precision image data is realized in data processing.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, computer
Program is executed by processor 72 to realize each step performed by data processing equipment 70 in embodiment of the method as above.
It should be understood that above-mentioned processor can be central processing unit (English: Central Processing Unit, letter
Claim: CPU), can also be other general processors, digital signal processor (English: Digital Signal Processor,
Referred to as: DSP), specific integrated circuit (English: Application Specific Integrated Circuit, referred to as:
ASIC) etc..General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with hair
The step of bright disclosed method, can be embodied directly in hardware processor and execute completion, or with hardware in processor and soft
Part block combiner executes completion.
Memory may include high speed RAM memory, it is also possible to and it further include non-volatile memories NVM, for example, at least one
Magnetic disk storage can also be USB flash disk, mobile hard disk, read-only memory, disk or CD etc..
Bus can be industry standard architecture (Industry Standard Architecture, ISA) bus, outer
Portion's apparatus interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..Bus can be divided into address bus, data/address bus, control
Bus etc..For convenient for indicating, the bus in illustrations does not limit only a bus or a type of bus.
Above-mentioned storage medium can be by any kind of volatibility or non-volatile memory device or their combination
It realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable
Read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory,
Disk or CD.Storage medium can be any usable medium that general or specialized computer can access.
A kind of illustrative storage medium is coupled to processor, believes to enable a processor to read from the storage medium
Breath, and information can be written to the storage medium.Certainly, storage medium is also possible to the component part of processor.It processor and deposits
Storage media can be located at specific integrated circuit (Application Specific Integrated Circuits, referred to as:
ASIC in).Certainly, pocessor and storage media can also be used as discrete assembly and be present in electronic equipment or main control device.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of data processing method characterized by comprising
Image data is obtained, the digit of described image data is greater than the digit of processing chip；
The memory space of the processing chip is stored in after described image data are split；The memory space includes the first storage
Space and the second memory space, first memory space are used to store the preceding m-bit data of described image data, and described second deposits
Storage space is used to store the rear n-bit data of described image data；It is more than or equal to 1 that the digit of the processing chip, which is m, m and n,
Positive integer；
The described image data for extracting the memory space determine the corresponding display ash of described image data according to pre-programmed curve table
Rank value；
The corresponding display grayscale value of described image data is sent to display.
2. the method according to claim 1, wherein described determine described image data pair according to pre-programmed curve table
Before the display grayscale value answered, the method also includes:
Obtain the first gray-scale intensity data of the display；
The first gray-scale intensity data are expanded by interpolation algorithm, obtain the second gray-scale intensity data；
According to the second gray-scale intensity data and dicom standard gray-scale intensity data, the pre-programmed curve table is obtained.
3. according to the method described in claim 2, it is characterized in that, described according to the second gray-scale intensity data and DICOM
Standard gray scale brightness data, before obtaining the pre-programmed curve table, further includes:
According to grayscale standard display function and the first gray-scale intensity data, the dicom standard grayscale of the display is determined
Brightness data.
4. the method according to claim 1, wherein second memory space is also used to store described image number
According to the corresponding address information of preceding m-bit data；The described image data for extracting the memory space, comprising:
The rear n-bit data and the corresponding address letter of preceding m-bit data of described image data are extracted from second memory space
Breath；
The preceding m-bit data according to the address information extraction；
The preceding m-bit data and the rear n-bit data are merged, described image data are obtained.
5. method according to claim 1-4, which is characterized in that the pre-programmed curve table be standard gray scale value with
Show the mapping table of grayscale value.
6. according to the method described in claim 2, it is characterized in that, the interpolation algorithm includes bilinear interpolation algorithm or batten
Interpolation algorithm.
7. a kind of data processing equipment characterized by comprising
Module is obtained, for obtaining image data, the digit of described image data is greater than the digit of processing chip；
Memory module, for being stored in the memory space of the processing chip after splitting described image data；The storage is empty
Between include the first memory space and the second memory space, first memory space is used to store preceding m of described image data
Data, second memory space are used to store the rear n-bit data of described image data；The digit of the processing chip is m, m
With the positive integer that n is more than or equal to 1；
Extraction module, for extracting the described image data of the memory space；
Determining module, for determining the corresponding display grayscale value of described image data according to pre-programmed curve table；
Sending module, for the corresponding display grayscale value of described image data to be sent to display.
8. a kind of data processing equipment characterized by comprising
Memory；
Processor；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as being executed by the processor to realize such as
Method described in any one of claims 1-6.
9. a kind of display equipment, which is characterized in that including display screen and data processing equipment as claimed in claim 8, institute
It states data processing equipment and data processing is carried out to image data according to as the method according to claim 1 to 6, realize high
The display of precision Image data.
10. a kind of computer readable storage medium, which is characterized in that be stored thereon with computer program, the computer program
It is executed by processor to realize as the method according to claim 1 to 6.
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