CN108630301A - A kind of signature method and device, computer storage media - Google Patents

A kind of signature method and device, computer storage media Download PDF

Info

Publication number
CN108630301A
CN108630301A CN201810340150.5A CN201810340150A CN108630301A CN 108630301 A CN108630301 A CN 108630301A CN 201810340150 A CN201810340150 A CN 201810340150A CN 108630301 A CN108630301 A CN 108630301A
Authority
CN
China
Prior art keywords
gray
image
value
pixel
gray threshold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810340150.5A
Other languages
Chinese (zh)
Other versions
CN108630301B (en
Inventor
张亚卓
李储忠
应建有
郑佳平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Neurosurgical Institute
Original Assignee
Beijing Neurosurgical Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Neurosurgical Institute filed Critical Beijing Neurosurgical Institute
Priority to CN201810340150.5A priority Critical patent/CN108630301B/en
Publication of CN108630301A publication Critical patent/CN108630301A/en
Application granted granted Critical
Publication of CN108630301B publication Critical patent/CN108630301B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00ICT specially adapted for the handling or processing of medical images
    • G16H30/20ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Primary Health Care (AREA)
  • Public Health (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

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

A kind of signature method and device, computer storage media
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.
CN201810340150.5A 2018-04-16 2018-04-16 Feature marking method and device and computer storage medium Active CN108630301B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810340150.5A CN108630301B (en) 2018-04-16 2018-04-16 Feature marking method and device and computer storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810340150.5A CN108630301B (en) 2018-04-16 2018-04-16 Feature marking method and device and computer storage medium

Publications (2)

Publication Number Publication Date
CN108630301A true CN108630301A (en) 2018-10-09
CN108630301B CN108630301B (en) 2021-07-02

Family

ID=63705450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810340150.5A Active CN108630301B (en) 2018-04-16 2018-04-16 Feature marking method and device and computer storage medium

Country Status (1)

Country Link
CN (1) CN108630301B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112259195A (en) * 2020-09-07 2021-01-22 北京赛迈特锐医疗科技有限公司 Image browser intelligent batch processing image system and method
CN116267382A (en) * 2023-02-16 2023-06-23 西南大学 Ecological composite utilization method for under-forest water regulation, soil conservation and carbon fixation

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101546426A (en) * 2009-04-30 2009-09-30 上海交通大学 Weak luminescence image processing method based on regional augmentation and regional extraction
US20120250956A1 (en) * 2011-03-30 2012-10-04 Mckesson Financial Holdings Method, apparatus and computer program product for normalizing and processing medical images
CN103413349A (en) * 2013-07-19 2013-11-27 东北大学 DICOM image three-dimensional visualization method based on IOS
CN103531176A (en) * 2013-05-10 2014-01-22 Tcl集团股份有限公司 Android terminal font display optimization method and system
CN103530625A (en) * 2013-10-28 2014-01-22 北京金和软件股份有限公司 Optical character recognition method based on digital image processing
CN104504687A (en) * 2014-12-05 2015-04-08 上海申维影像科技有限公司 Ultrasonic angiography image analysis method and system thereof
CN105825516A (en) * 2016-03-25 2016-08-03 上海慧达医疗器械有限公司 DICOM image blood flow analysis system
CN107358600A (en) * 2017-06-14 2017-11-17 北京全域医疗技术有限公司 Automatic hook Target process, device and electronic equipment in radiotherapy planning
EP3255609A1 (en) * 2016-06-08 2017-12-13 Tinavi Medical Technologies Co., Ltd. A method of automatically identifying a sequence of marking points in 3d medical image

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101546426A (en) * 2009-04-30 2009-09-30 上海交通大学 Weak luminescence image processing method based on regional augmentation and regional extraction
US20120250956A1 (en) * 2011-03-30 2012-10-04 Mckesson Financial Holdings Method, apparatus and computer program product for normalizing and processing medical images
CN103531176A (en) * 2013-05-10 2014-01-22 Tcl集团股份有限公司 Android terminal font display optimization method and system
CN103413349A (en) * 2013-07-19 2013-11-27 东北大学 DICOM image three-dimensional visualization method based on IOS
CN103530625A (en) * 2013-10-28 2014-01-22 北京金和软件股份有限公司 Optical character recognition method based on digital image processing
CN104504687A (en) * 2014-12-05 2015-04-08 上海申维影像科技有限公司 Ultrasonic angiography image analysis method and system thereof
CN105825516A (en) * 2016-03-25 2016-08-03 上海慧达医疗器械有限公司 DICOM image blood flow analysis system
EP3255609A1 (en) * 2016-06-08 2017-12-13 Tinavi Medical Technologies Co., Ltd. A method of automatically identifying a sequence of marking points in 3d medical image
CN107358600A (en) * 2017-06-14 2017-11-17 北京全域医疗技术有限公司 Automatic hook Target process, device and electronic equipment in radiotherapy planning

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
谭海涛 等主编: "《3D骨科学》", 30 September 2016, 南宁:广西科学技术出版社 *
陈远新: "基于DICOM3.0标准的医学图像显示和处理研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112259195A (en) * 2020-09-07 2021-01-22 北京赛迈特锐医疗科技有限公司 Image browser intelligent batch processing image system and method
CN116267382A (en) * 2023-02-16 2023-06-23 西南大学 Ecological composite utilization method for under-forest water regulation, soil conservation and carbon fixation

Also Published As

Publication number Publication date
CN108630301B (en) 2021-07-02

Similar Documents

Publication Publication Date Title
US11615878B2 (en) Systems and methods for integrating neural network image analyses into medical image viewing applications
Van Essen et al. An integrated software suite for surface-based analyses of cerebral cortex
CN105608728B (en) Semantic medical image is to 3D printing anatomical structure
US10127662B1 (en) Systems and user interfaces for automated generation of matching 2D series of medical images and efficient annotation of matching 2D medical images
Tagare et al. Medical image databases: A content-based retrieval approach
AU2017366502B2 (en) Medical imaging system based on HMDS
US7864995B2 (en) Systems, methods and apparatus of handling structures in three-dimensional images
Long et al. Content-based image retrieval in medicine: retrospective assessment, state of the art, and future directions
Jiao et al. Burn image segmentation based on Mask Regions with Convolutional Neural Network deep learning framework: more accurate and more convenient
US20140325334A1 (en) Active Overlay System and Method for Accessing and Manipulating Imaging Displays
US20040086160A1 (en) Tooth identification digital X-ray images and assignment of information to digital X-ray images
US20060067568A1 (en) Tooth identification in digital X-ray images and assignment of information to digital X-ray images
JP2001502453A (en) State-of-the-art diagnostic viewer
CN105095910B (en) A kind of sorting technique of DICOM image
US7864994B2 (en) Systems, methods and apparatus of handling structures in three-dimensional images having multiple modalities and multiple phases
Verbeek et al. Design and implementation of a database and program for 3D reconstruction from serial sections: A data‐driven approach
CN105447070A (en) Medical image reading method and system
JP2017068380A (en) Information processing device and method thereof, information processing system, and computer program
CN108630301A (en) A kind of signature method and device, computer storage media
Simmons-Ehrhardt Open osteology: Medical imaging databases as skeletal collections
Li et al. Dataset descriptor for the AutoImplant cranial implant design challenge
CN108573532A (en) A kind of methods of exhibiting and device, computer storage media of mixed model
CN108573514A (en) A kind of three-dimensional fusion method and device of image, computer storage media
Ligier et al. Object-oriented design of medical imaging software
Nioche et al. Local Image Features Extraction—LIFEx—

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant