CN108630301A - A kind of signature method and device, computer storage media - Google Patents
A kind of signature method and device, computer storage media Download PDFInfo
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- G16H30/00—ICT specially adapted for the handling or processing of medical images
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Abstract
The invention discloses a kind of signature method and device, computer storage media, the method includes:DICOM file collection is obtained, N number of faultage image is created according to the DICOM file collection;First gray threshold and the second gray threshold are set;For each faultage image in N number of faultage image, the corresponding gray value of each pixel in the faultage image is compared with first gray threshold and the second gray threshold respectively;If gray value is located within gray areas determined by first gray threshold and second gray threshold, the corresponding pixel of the gray value is labeled as the first numerical value;If gray value is located at other than gray areas determined by first gray threshold and second gray threshold, the corresponding pixel of the gray value is labeled as second value;The tag value of each pixel based on the faultage image creates the corresponding bianry image of the faultage image.
Description
Technical field
The present invention relates to technical field of image processing more particularly to a kind of signature method and device, computer storages
Medium.
Background technology
Multi-modality medical image collection is from computed tomography (CT, Computed Tomograph) equipment, nuclear-magnetism
The medical diagnostic apparatus such as resonance image-forming (MRI, Magnetic Resonance Imaging) equipment, X-ray equipment, ultrasonic device
Collected faultage image set, the object that medical diagnostic apparatus measures is unlimited, such as people, animal, plant.
In actual life, a large amount of faultage image set is difficult to be identified, and tomograph image set fails fully to excavate its utilization
Value, not only brings difficulty to diagnosis, is also further three-dimensional modeling, finds that pathology brings difficulty.
Invention content
In order to solve the above technical problems, an embodiment of the present invention provides a kind of signature method and device, computers to deposit
Storage media.
Signature method provided in an embodiment of the present invention, including:
Obtain digital imaging and communications in medicine (DICOM, Digital Imaging and Communications in
Medicine) file set creates N number of faultage image according to the DICOM file collection, N >=2, every in N number of faultage image
A faultage image corresponds to section of the target object in certain height;N number of faultage image is gray-scale map;
First gray threshold and the second gray threshold are set, and first gray threshold is more than second gray threshold;
It is for each faultage image in N number of faultage image, each pixel in the faultage image is corresponding
Gray value is compared with first gray threshold and the second gray threshold respectively;If gray value is located at first gray scale
Within gray areas determined by threshold value and second gray threshold, then the corresponding pixel of the gray value is labeled as first
Numerical value;If gray value is located at other than gray areas determined by first gray threshold and second gray threshold,
The corresponding pixel of the gray value is labeled as second value;The tag value of each pixel based on the faultage image, wound
Build the corresponding bianry image of the faultage image;
The target color information of the target object is set, for each bianry image in N number of bianry image, by described two
Pixel is set as the target color information labeled as the colouring information of the pixel of first numerical value in value image, described in establishment
The corresponding coloured image of bianry image.
In the embodiment of the present invention, the method further includes:
Showing first window over the display, the first window includes first area, second area and third region,
In,
The first area includes:For obtaining the opening button of the DICOM file collection, for preserving described N number of two
The save button of value image and/or the coloured image for controlling is display gray-scale map on the third region or aobvious
Show the control button of binary map, the first setting item for first gray threshold to be arranged, for second gray scale to be arranged
Second setting item of threshold value, the select button of colouring information for the target object to be arranged, for editing the binary map
The edit tool of picture, the edit tool include erasing tool select button and erasing option button;
The second area includes:Height for the faultage image shown by the third region or bianry image to be arranged
Item is arranged in the third of angle value;
The third region includes:For showing the corresponding faultage image of height value or two set by the second area
It is worth image, wherein when cursor is located at the designated position in the third region, the finger is shown in the bottom in the third region
The position coordinates in currently displayed faultage image or bianry image are set in positioning.
In the embodiment of the present invention, the method further includes:
Rectangle is set by the erasing tool select button and wipes tool, using rectangle erasing tool described the
The first rectangle frame is selected on three regions;
Pixel of all bianry images in first rectangle frame is labeled as the second value.
In the embodiment of the present invention, the method further includes:
Eraser Tool is set by the erasing tool select button, using the Eraser Tool in the third area
First area is wiped on domain, the first area is irregular area;
Pixel of all bianry images in the first area is labeled as the second value.
In the embodiment of the present invention, pixel is labeled as the corresponding gray value of pixel of first numerical value in the bianry image
It is 0, pixel is 100 labeled as the corresponding gray value of pixel of the second value in the bianry image.
Signature device provided in an embodiment of the present invention, including:
Faultage image creating unit creates N number of tomograph for obtaining DICOM file collection according to the DICOM file collection
Picture, N >=2, each faultage image in N number of faultage image correspond to section of the target object in certain height;The N
A faultage image is gray-scale map;
Bianry image creating unit, for the first gray threshold and the second gray threshold, first gray threshold to be arranged
More than second gray threshold;It, will be each in the faultage image for each faultage image in N number of faultage image
The corresponding gray value of a pixel is compared with first gray threshold and the second gray threshold respectively;If gray value is located at
Within gray areas determined by first gray threshold and second gray threshold, then by the corresponding picture of the gray value
Element label is numerical value;If gray value is located at gray scale determined by first gray threshold and second gray threshold
Other than region, then the corresponding pixel of the gray value is labeled as second value;Each pixel based on the faultage image
Tag value creates the corresponding bianry image of the faultage image;
Coloured image creating unit, the target color information for the target object to be arranged, in N number of bianry image
Pixel in the bianry image is set as described by each bianry image labeled as the colouring information of the pixel of first numerical value
Target color information creates the corresponding coloured image of the bianry image.
In the embodiment of the present invention, described device further includes:
Display unit, for showing that first window, the first window include first area, second area over the display
With third region, wherein
The first area includes:For obtaining the opening button of the DICOM file collection, for preserving described N number of two
The save button of value image and/or the coloured image for controlling is display gray-scale map on the third region or aobvious
Show the control button of binary map, the first setting item for first gray threshold to be arranged, for second gray scale to be arranged
Second setting item of threshold value, the select button of colouring information for the target object to be arranged, for editing the binary map
The edit tool of picture, the edit tool include erasing tool select button and erasing option button;
The second area includes:Height for the faultage image shown by the third region or bianry image to be arranged
Item is arranged in the third of angle value;
The third region includes:For showing the corresponding faultage image of height value or two set by the second area
It is worth image, wherein when cursor is located at the designated position in the third region, the finger is shown in the bottom in the third region
The position coordinates in currently displayed faultage image or bianry image are set in positioning.
In the embodiment of the present invention, described device further includes:
Edit cell is wiped tool for rectangle to be arranged by the erasing tool select button, is wiped using the rectangle
Except tool selects the first rectangle frame on the third region;By pixel mark of all bianry images in first rectangle frame
It is denoted as the second value.
In the embodiment of the present invention, described device further includes:
Edit cell utilizes the erasing rubber work for Eraser Tool to be arranged by the erasing tool select button
Tool wipes first area on the third region, and the first area is irregular area;By all bianry images described
Pixel in first area is labeled as the second value.
In the embodiment of the present invention, pixel is labeled as the corresponding gray value of pixel of first numerical value in the bianry image
It is 0, pixel is 100 labeled as the corresponding gray value of pixel of the second value in the bianry image.
Computer storage media provided in an embodiment of the present invention, is stored thereon with computer executable instructions, the computer
Above-mentioned signature method is realized when executable instruction is executed by processor.
In the technical solution of the embodiment of the present invention, DICOM file collection is obtained, is created according to the DICOM file collection N number of disconnected
Tomographic image, N >=2, each faultage image in N number of faultage image correspond to section of the target object in certain height;
N number of faultage image is gray-scale map;First gray threshold and the second gray threshold are set, and first gray threshold is more than
Second gray threshold;For each faultage image in N number of faultage image, by each picture in the faultage image
The corresponding gray value of element is compared with first gray threshold and the second gray threshold respectively;If gray value is located at described
Within gray areas determined by first gray threshold and second gray threshold, then by the corresponding pixel mark of the gray value
It is denoted as the first numerical value;If gray value is located at gray areas determined by first gray threshold and second gray threshold
In addition, then the corresponding pixel of the gray value is labeled as second value;The label of each pixel based on the faultage image
Numerical value creates the corresponding bianry image of the faultage image;The target color information of the target object is set, for N number of two
It is worth each bianry image in image, the colouring information by pixel in the bianry image labeled as the pixel of first numerical value is set
It is set to the target color information, creates the corresponding coloured image of the bianry image.Using the technical side of the embodiment of the present invention
Case realizes in faultage image set, accurate, clearly indicate specific target object (such as organ-tissue), and by mesh
The image collection for marking object uses general picture format namely bianry image, to exchange and to propagate.Either patient, doctor
Teacher or scientific research personnel can accurately orient desired organ sites.
Description of the drawings
Fig. 1 is the flow diagram of the signature method of the embodiment of the present invention;
Fig. 2 is the frame diagram of the signature of the embodiment of the present invention;
Fig. 3 is the main interface of the OrganReco.EXE of the embodiment of the present invention;
Fig. 4 is the main interface of the original image in the main interface of the OrganReco.EXE of the embodiment of the present invention;
Fig. 5 is batch schematic diagram deleted of the image collection of the embodiment of the present invention;
Fig. 6 is the structure composition schematic diagram of the signature device of the embodiment of the present invention.
Specific implementation mode
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings to this hair
The realization of bright embodiment is described in detail, appended attached drawing purposes of discussion only for reference, is not used for limiting the embodiment of the present invention.
Fig. 1 is the flow diagram of the signature method of the embodiment of the present invention, as shown in Figure 1, the signature side
Method includes the following steps:
Step 101:DICOM file collection is obtained, N number of faultage image, N >=2, the N are created according to the DICOM file collection
Each faultage image in a faultage image corresponds to section of the target object in certain height;N number of faultage image is equal
For gray-scale map.
In one embodiment, DICOM file collection includes multiple DICOM files, and each DICOM file is for creating one
Faultage image, here, faultage image refer to section of the target object in certain height.Such as:In coordinate system XYZ, each
The section of faultage image is located at X/Y plane, and the height of faultage image refers to the value that the faultage image corresponds to Z coordinate.Assuming that altogether
It is respectively Z1, Z2, Z3, Z4, Z5 from large to small to have 5 faultage images, height value, wherein Z1 is the height of the faultage image of top layer
Angle value, Z5 are the height value of the faultage image of bottom, and Z2, Z3, Z4 is the height value of the faultage image of three middle layers.
Here, DICOM is the medical image standard that radiation institute of the U.S. and National Electrical manufacture association formulate, and is medicine figure
The international standard and file format of picture and relevant information.DICOM is widely used in radiating medical, angiocarpy imaging and radiation
Diagnosis and treatment diagnostic device.Data source-DICOM file collection is to indicate the image of all tomographies in single pass.Wherein, each
The image of one tomography of Dicom representation of file, is a gray-scale map, and different tonal ranges represents certain organ-tissue.
Step 102:First gray threshold and the second gray threshold are set, and first gray threshold is more than second ash
Spend threshold value.
Such as:First gray threshold is 30, and the second gray threshold is 60.
Step 103:For each faultage image in N number of faultage image, by each picture in the faultage image
The corresponding gray value of element is compared with first gray threshold and the second gray threshold respectively;If gray value is located at described
Within gray areas determined by first gray threshold and second gray threshold, then by the corresponding pixel mark of the gray value
It is denoted as the first numerical value;If gray value is located at gray areas determined by first gray threshold and second gray threshold
In addition, then the corresponding pixel of the gray value is labeled as second value;The label of each pixel based on the faultage image
Numerical value creates the corresponding bianry image of the faultage image.
In an example, the first numerical value is 1, second value 0;In another example, the first numerical value is 0, the second number
Value is 1.One bianry image is exactly to be described by 0,1 these two-value datas, and bianry image is shown as special gray-scale map, and described two
It is 0 to be worth pixel in image to be labeled as the corresponding gray value of pixel of first numerical value, and pixel is labeled as in the bianry image
The corresponding gray value of pixel of the second value is 100.As it can be seen that bianry image is artwork master.Each faultage image is each
The corresponding gray value of pixel is respectively compared with first gray threshold and the second gray threshold, is finally obtained N number of disconnected
Corresponding N number of bianry image of tomographic image, this N number of bianry image form binarized-image file set.In bianry image,
Foreground indicates organ-tissue (namely target object) of interest.
Step 104:The target color information of the target object is set, for each bianry image in N number of bianry image,
Colouring information by pixel in the bianry image labeled as the pixel of first numerical value is set as the target color information,
Create the corresponding coloured image of the bianry image.
In practical application, different organ-tissues is indicated using specific different color.
In the embodiment of the present invention, the method further includes:
Showing first window over the display, the first window includes first area, second area and third region,
In,
The first area includes:For obtaining the opening button of the DICOM file collection, for preserving described N number of two
The save button of value image and/or the coloured image for controlling is display gray-scale map on the third region or aobvious
Show the control button of binary map, the first setting item for first gray threshold to be arranged, for second gray scale to be arranged
Second setting item of threshold value, the select button of colouring information for the target object to be arranged, for editing the binary map
The edit tool of picture, the edit tool include erasing tool select button and erasing option button;
The second area includes:Height for the faultage image shown by the third region or bianry image to be arranged
Item is arranged in the third of angle value;
The third region includes:For showing the corresponding faultage image of height value or two set by the second area
It is worth image, wherein when cursor is located at the designated position in the third region, the finger is shown in the bottom in the third region
The position coordinates in currently displayed faultage image or bianry image are set in positioning.
In one example, rectangle is arranged by the erasing tool select button and wipes tool, wiped using the rectangle
Except tool selects the first rectangle frame on the third region;By pixel mark of all bianry images in first rectangle frame
It is denoted as the second value.
In another example, Eraser Tool is arranged by the erasing tool select button, utilizes the erasing rubber
Tool wipes first area on the third region, and the first area is irregular area;By all bianry images in institute
The pixel stated in first area is labeled as the second value.
The technical solution of the embodiment of the present invention is described below in conjunction with specifically realization algorithm.
Fig. 2 is the frame diagram of the signature of the embodiment of the present invention, wherein it is common altogether that Common.DLL encapsulates some
Enjoy method, to the flow of window writing routine, play the role of it is simplified, as shown in Fig. 2, including following module:
1) Dicom.DLL modules
Dicom.DLL is the data-interface of Dicom files.The image letter of a tomography is not only stored in DICOM file
Breath, in the data structure of its standard, is also stored several characteristic data items.Each data item is by marking and value forms.
1.1) clsDicomReader classes
The responsibility of clsDicomReader classes is to read the gray matrix (image data) and data for specifying DICOM file
Item set.Main method is referring to table 1.
The main method of 1 clsDicomReader classes of table
1.2) clsVR classes
ClsVR classes analyze DICOM data item.The effect of main method getVF (VR, VF) is, according to token name
VR understands byte arrays VF according to Dicom standards, returns to corresponding character string.
1.3) clsDicom classes
It using the object of clsDicomReader classes, reads and specifies Dicom files, establish gray level image object, according to double
Threshold value establishes the characteristics such as binary map object, the size, height and the value range that read image.Main method is referring to table 2.
The main method of 2 clsDicom classes of table
2) ImageLayer.DLL modules
The purpose of design of ImageLayer.DLL is to realize the management of multi-layer image set.
2.1) clsLayer classes
ClsLayer classes manage a Dicom object and its respective heights.Support inquiry, editor, the preservation of single image
Deng operation.Main method is referring to table 3.
Method name | Meaning |
GetGray(x,y) | Inquire the gray value of pixel |
GetBitmap() | Inquire original graph function |
GetBitmap(min,max,color) | According to dual threshold, binary map is inquired |
EraseBox(sp,ep) | Delete the specified rectangular area in image |
The main method of 3 clsLayer classes of table
2.2) clsLayers classes
To specified folder, according to all Dicom files therein, clsLayers classes create, have managed one
The set of clsLayer class objects.ClsLayers classes also set up, have managed several public attributes of set, such as length and width, gray value
Range, dual threshold range, expression color of organ-tissue etc..
ClsLayers classes also support a systems such as file set read-write, height sequence, adjusting thresholds, image batch processing modification
Row operation.Main method is referring to table 4.
The main method of 4 clsLayers classes of table
ClsLayers classes support several events, and main matter is referring to table 5.
The main matter of 5 clsLayers classes of table
2.3) ucTh2Panel classes
The purpose of design of self-defined control ucTh2Panel is:Realize the selection of dual threshold;Simplify the stream in window interface
Journey.
OpRaise events therein, SetRange functions are the key data interfaces of the control and window.
3) OrganReco.EXE modules
The main interface of program is frmRecognize forms.It is " control panel " that centre is " image selection on the left of forms
Device ", right side are " image display panel ".
3.1) flow of Dicom file sets is opened
" control panel-file path-opening " button is clicked, the selected file for having Dicom file sets then creates
ClsLayers objects, and each element in " image selector ", " gray-scale Control " is adjusted, and shown in " image display panel "
Show the image of current layer.Referring to Fig. 3.
It adjusts " image selector ", thus it is possible to vary current layer object, and being constrained in real time using dual threshold, " image is shown
The bianry image of display current layer in panel ".
" control panel-gray-scale Control-artwork " button is clicked, will show the gray-scale map image of current layer.Referring to Fig. 4.
When mouse is located in " image display panel ", the status bar of its underpart, by the seat of pixel where real-time display
Mark and its gray value.
3.2) batch deletion flow of image collection
When mouse is located in " image display panel ", left mouse button and movement are pressed, will show the rectangle of a dotted line
Frame;When unclamping left mouse button, the gray value of all pixels point in rectangular shaped rim will be set to 0.Referring to Fig. 5.So
Modification will influence all layers of image, therefore the referred to as batch delete operation of image collection.
3.3) flow of organ-tissue is selected
It clicks " control panel-gray-scale Control-dual threshold adjuster ", changes dual threshold constraint, it will be in real time " image be shown
The bianry image of display current layer in panel ".
" organ-tissue-color " button is clicked, specific color is converted the image into, prepares for subsequent processes.
3.4) flow of organ-tissue is preserved
" control panel-file path-preservation " button is clicked, specified folder then preserves bianry image set.Tray
Formula is Tif, and primary filename is Serial No., sequentially according to the height value ascending sort of each layer.
Index.txt in destination folder is important file index, wherein saving organ color, each file
The information such as height.File format is referring to table 6.
The file format of 6 Index.txt of table
In said frame, the data-interface of Dicom files is encapsulated;Specifically, Dicom.DLL can read Dicom files
Set and wherein characteristic information, and provide the function of being converted with normal image file.In addition, creating a kind of to image
The method that set carries out batch processing modification;Specifically, it since Dicom files are the Mass productions under specific physical condition, uses
Unified parameter to carry out batch processing modification, be reasonable, efficient processing method.
The signature method of the embodiment of the present invention is realized by said frame, is including but not limited to executed as flowed down
Journey:
1 opens reading DICOM image collections, creates DICOM image collection objects.
2 generate the relevant attribute datas section of gray value (corresponding tomography height), and are pressed to DICOM image collections
Height is ranked up.
3 show image collection in the window, provide user's inquiry of good image querying mode and pixel gray value
Mode.
4, by user's interactive setup gray scale dual threshold, select organ-tissue of interest, generate bianry image set.
5, by bianry image set, are stored in specified folder.The as image collection of the organ-tissue.
Technical solution through the embodiment of the present invention realizes in the faultage image file set of one-shot measurement, to identical
Organ-tissue carries out the mark of special color, has a wide range of applications.
Fig. 6 is the structure composition schematic diagram of the signature device of the embodiment of the present invention, as shown in fig. 6, the feature mark
Remember that device includes:
Faultage image creating unit 601 creates N number of disconnected for obtaining DICOM file collection according to the DICOM file collection
Tomographic image, N >=2, each faultage image in N number of faultage image correspond to section of the target object in certain height;
N number of faultage image is gray-scale map;
Bianry image creating unit 602, for the first gray threshold and the second gray threshold, the first gray scale threshold to be arranged
Value is more than second gray threshold;It, will be in the faultage image for each faultage image in N number of faultage image
The corresponding gray value of each pixel is compared with first gray threshold and the second gray threshold respectively;If gray value position
It is within the gray areas determined by first gray threshold and second gray threshold, then the gray value is corresponding
Pixel is labeled as the first numerical value;If gray value is located at grey determined by first gray threshold and second gray threshold
It spends other than region, then the corresponding pixel of the gray value is labeled as second value;Each pixel based on the faultage image
Tag value, create the corresponding bianry image of the faultage image;
Coloured image creating unit 603, the target color information for the target object to be arranged, for N number of binary map
Each bianry image as in, the colouring information by pixel in the bianry image labeled as the pixel of first numerical value are set as
The target color information creates the corresponding coloured image of the bianry image.
In one embodiment, described device further includes:
Display unit 604, for showing that first window, the first window include first area, second over the display
Region and third region, wherein
The first area includes:For obtaining the opening button of the DICOM file collection, for preserving described N number of two
The save button of value image and/or the coloured image for controlling is display gray-scale map on the third region or aobvious
Show the control button of binary map, the first setting item for first gray threshold to be arranged, for second gray scale to be arranged
Second setting item of threshold value, the select button of colouring information for the target object to be arranged, for editing the binary map
The edit tool of picture, the edit tool include erasing tool select button and erasing option button;
The second area includes:Height for the faultage image shown by the third region or bianry image to be arranged
Item is arranged in the third of angle value;
The third region includes:For showing the corresponding faultage image of height value or two set by the second area
It is worth image, wherein when cursor is located at the designated position in the third region, the finger is shown in the bottom in the third region
The position coordinates in currently displayed faultage image or bianry image are set in positioning.
In one embodiment, described device further includes:
Edit cell 605 wipes tool for rectangle to be arranged by the erasing tool select button, utilizes the rectangle
Erasing tool selects the first rectangle frame on the third region;By pixel of all bianry images in first rectangle frame
Labeled as the second value.
In one embodiment, described device further includes:
Edit cell 605 utilizes the erasing rubber for Eraser Tool to be arranged by the erasing tool select button
Tool wipes first area on the third region, and the first area is irregular area;By all bianry images in institute
The pixel stated in first area is labeled as the second value.
In one embodiment, pixel corresponding gray value of the pixel labeled as first numerical value in the bianry image
It is 0, pixel is 100 labeled as the corresponding gray value of pixel of the second value in the bianry image.
It will be appreciated by those skilled in the art that the realization function of each unit in signature device shown in fig. 6 can join
Understand according to the associated description of preceding feature labeling method.The function of each unit in signature device shown in fig. 6 can lead to
It crosses the program run on processor and realizes, can also be realized by specific logic circuit.
If features described above labelling apparatus of the embodiment of the present invention is realized in the form of software function module and as independent
Product is sold or in use, can also be stored in a computer read/write memory medium.Based on this understanding, of the invention
Substantially the part that contributes to existing technology can embody the technical solution of embodiment in the form of software products in other words
Out, which is stored in a storage medium, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part.And storage medium above-mentioned includes:USB flash disk, mobile hard disk, read-only memory (ROM, Read Only Memory), magnetic disc
Or the various media that can store program code such as CD.In this way, the embodiment of the present invention is not limited to any specific hardware
It is combined with software.
Correspondingly, the embodiment of the present invention also provides a kind of computer storage media, wherein being stored with, computer is executable to be referred to
It enables, the features described above labeling method of the embodiment of the present invention is realized when which is executed by processor.
It, in the absence of conflict, can be in any combination between technical solution recorded in the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine, Ke Yitong
Other modes are crossed to realize.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as:Multiple units or component can be tied
It closes, or is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each group
At the mutual coupling in part or direct-coupling or communication connection can be by some interfaces, equipment or unit it is indirect
Coupling or communication connection, can be electrical, mechanical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be and be physically separated, aobvious as unit
The component shown can be or may not be physical unit, you can be located at a place, may be distributed over multiple network lists
In member;Some or all of wherein unit can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing unit,
Can also be each unit individually as a unit, it can also be during two or more units be integrated in one unit;
The form that hardware had both may be used in above-mentioned integrated unit is realized, the form that hardware adds SFU software functional unit can also be used real
It is existing.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (11)
1. a kind of signature method, which is characterized in that the method includes:
Digital imaging and communications in medicine DICOM file collection is obtained, N number of faultage image is created according to the DICOM file collection, N >=
2, each faultage image in N number of faultage image corresponds to section of the target object in certain height;N number of tomography
Image is gray-scale map;
First gray threshold and the second gray threshold are set, and first gray threshold is more than second gray threshold;
For each faultage image in N number of faultage image, by the corresponding gray scale of each pixel in the faultage image
Value is compared with first gray threshold and the second gray threshold respectively;If gray value is located at first gray threshold
Within gray areas determined by second gray threshold, then by the corresponding pixel of the gray value labeled as the first number
Value;It, will if gray value is located at other than gray areas determined by first gray threshold and second gray threshold
The corresponding pixel of the gray value is labeled as second value;The tag value of each pixel based on the faultage image creates
The corresponding bianry image of the faultage image;
The target color information of the target object is set, for each bianry image in N number of bianry image, by the binary map
Pixel is set as the target color information labeled as the colouring information of the pixel of first numerical value as in, creates the two-value
The corresponding coloured image of image.
2. according to the method described in claim 1, it is characterized in that, the method further includes:
Show that first window, the first window include first area, second area and third region over the display, wherein
The first area includes:For obtaining the opening button of the DICOM file collection, for preserving N number of binary map
As and/or the coloured image save button, for controlling be display gray-scale map or display two on the third region
For being arranged the first of first gray threshold item is arranged, for second gray threshold to be arranged in the control button of value figure
The second setting item, colouring information for the target object to be arranged select button, for editing the bianry image
Edit tool, the edit tool include erasing tool select button and erasing option button;
The second area includes:Height value for the faultage image shown by the third region or bianry image to be arranged
Third be arranged item;
The third region includes:For showing the corresponding faultage image of height value or binary map set by the second area
Picture, wherein when cursor is located at the designated position in the third region, the specific bit is shown in the bottom in the third region
Set the position coordinates in currently displayed faultage image or bianry image.
3. according to the method described in claim 2, it is characterized in that, the method further includes:
Rectangle is set by the erasing tool select button and wipes tool, tool is wiped in the third area using the rectangle
The first rectangle frame is selected on domain;
Pixel of all bianry images in first rectangle frame is labeled as the second value.
4. according to the method described in claim 2, it is characterized in that, the method further includes:
Eraser Tool is set by the erasing tool select button, using the Eraser Tool on the third region
First area is wiped, the first area is irregular area;
Pixel of all bianry images in the first area is labeled as the second value.
5. method according to any one of claims 1 to 4, which is characterized in that pixel is labeled as institute in the bianry image
The corresponding gray value of pixel for stating the first numerical value is 0, and pixel is labeled as the pixel pair of the second value in the bianry image
The gray value answered is 100.
6. a kind of signature device, which is characterized in that described device includes:
Faultage image creating unit creates N number of faultage image, N for obtaining DICOM file collection according to the DICOM file collection
>=2, each faultage image in N number of faultage image corresponds to section of the target object in certain height;It is described N number of disconnected
Tomographic image is gray-scale map;
Bianry image creating unit is more than for the first gray threshold and the second gray threshold, first gray threshold to be arranged
Second gray threshold;For each faultage image in N number of faultage image, by each picture in the faultage image
The corresponding gray value of element is compared with first gray threshold and the second gray threshold respectively;If gray value is located at described
Within gray areas determined by first gray threshold and second gray threshold, then by the corresponding pixel mark of the gray value
It is denoted as the first numerical value;If gray value is located at gray areas determined by first gray threshold and second gray threshold
In addition, then the corresponding pixel of the gray value is labeled as second value;The label of each pixel based on the faultage image
Numerical value creates the corresponding bianry image of the faultage image;
Coloured image creating unit, the target color information for the target object to be arranged, for each in N number of bianry image
Bianry image, the colouring information by pixel in the bianry image labeled as the pixel of first numerical value are set as the target
Colouring information creates the corresponding coloured image of the bianry image.
7. device according to claim 6, which is characterized in that described device further includes:
Display unit, for showing that first window, the first window include first area, second area and over the display
Three regions, wherein
The first area includes:For obtaining the opening button of the DICOM file collection, for preserving N number of binary map
As and/or the coloured image save button, for controlling be display gray-scale map or display two on the third region
For being arranged the first of first gray threshold item is arranged, for second gray threshold to be arranged in the control button of value figure
The second setting item, colouring information for the target object to be arranged select button, for editing the bianry image
Edit tool, the edit tool include erasing tool select button and erasing option button;
The second area includes:Height value for the faultage image shown by the third region or bianry image to be arranged
Third be arranged item;
The third region includes:For showing the corresponding faultage image of height value or binary map set by the second area
Picture, wherein when cursor is located at the designated position in the third region, the specific bit is shown in the bottom in the third region
Set the position coordinates in currently displayed faultage image or bianry image.
8. device according to claim 7, which is characterized in that described device further includes:
Edit cell wipes tool for rectangle to be arranged by the erasing tool select button, work is wiped using the rectangle
Tool selects the first rectangle frame on the third region;Pixel of all bianry images in first rectangle frame is labeled as
The second value.
9. device according to claim 7, which is characterized in that described device further includes:
Edit cell is existed for Eraser Tool to be arranged by the erasing tool select button using the Eraser Tool
First area is wiped on the third region, the first area is irregular area;By all bianry images described first
Pixel in region is labeled as the second value.
10. according to claim 6 to 9 any one of them device, which is characterized in that pixel is labeled as institute in the bianry image
The corresponding gray value of pixel for stating the first numerical value is 0, and pixel is labeled as the pixel pair of the second value in the bianry image
The gray value answered is 100.
11. a kind of computer storage media, is stored thereon with computer executable instructions, which is handled
Device realizes method and step described in any one of claim 1 to 5 when executing.
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