CN107146266A - A kind of image rebuilding method, device, medical image system and storage medium - Google Patents
A kind of image rebuilding method, device, medical image system and storage medium Download PDFInfo
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- CN107146266A CN107146266A CN201710311085.9A CN201710311085A CN107146266A CN 107146266 A CN107146266 A CN 107146266A CN 201710311085 A CN201710311085 A CN 201710311085A CN 107146266 A CN107146266 A CN 107146266A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04845—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04806—Zoom, i.e. interaction techniques or interactors for controlling the zooming operation
Abstract
The embodiments of the invention provide a kind of image rebuilding method, device, medical image system and storage medium, this method includes：According to corresponding first scan data of target image to be reconstructed and default reconstruction parameter, preview image is generated, wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter；Based on the operation behavior to the preview image, reconstruction scope parameter is adjusted, wherein, the reconstruction scope parameter includes the center parameter of reconstruction image and rebuilds visual field parameter；Image reconstruction is carried out according to the reconstruction scope parameter and corresponding second scan data, the target image is obtained.The embodiment of the present invention is by using above-mentioned technical proposal so that user can adjust reconstruction scope parameter on demand, reduces operation difficulty, and the location efficiency of reconstruction scope can be improved, ensure the accuracy of reconstruction scope positioning, significantly facilitate the operation of user, practicality is good.
Description
Technical field
The present embodiments relate to technical field of image processing, more particularly to a kind of image rebuilding method, device, medical science into
As system and storage medium.
Background technology
Image reconstruction refers to the externally measured data of object, and the technology of object-by shape information is obtained by digital processing.
In medical image reconstruction technique field, need to gather the raw scanning data of human body by imaging device first, it is original according to obtaining
Scan data and image reconstruction algorithm, obtain corresponding reconstruction image.Generally in image reconstruction process, user is expected according to original
The scan data of beginning, position interested in human body carries out image reconstruction, rather than rebuilds the overall cross-section image of human body, therefore,
, it is necessary to edit corresponding reconstruction parameter in imaging systems before image reconstruction is carried out, the center of reconstruction image as desired
Position and the reconstruction visual field (Field of View, FOV), realize the positioning to image reconstruction scope, wherein, user includes doctor
Or the relevant staff such as technician.
Existing Image Reconstruction Technology, according to historical experience, sets the center of suitable reconstruction image generally by user
And FOV, it is stronger to the technology dependence of user, easily influenceed by doctor or technician's subjective judgement, and due to being scanned
The position of patient Shi Butong is different, or the orientation of desired reconstruction image is different so that in the reconstruction parameter rule of thumb set
When carrying out image reconstruction, it is impossible to which realization is accurately positioned to region of interest, the reconstruction effect of image is influenceed, it is accurate to realize
Positioning, then need user to set reconstruction parameter repeatedly, influences image reconstruction speed, and complex operation, poor practicability, largely effects on
The usage experience of user.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of image rebuilding method, device, medical image system and storage matchmaker
It is situated between, to solve, conventional images reconstruction technique is poor to reconstruction scope positioning accuracy, poor practicability technological deficiency.
In a first aspect, the embodiments of the invention provide a kind of image rebuilding method, including：
According to corresponding first scan data of target image to be reconstructed and default reconstruction parameter, preview image is generated,
Wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter；
Based on the operation behavior to the preview image, reconstruction scope parameter is adjusted, wherein, the reconstruction scope parameter bag
Include the center parameter of reconstruction image and rebuild visual field parameter；
Image reconstruction is carried out according to the reconstruction scope parameter and corresponding second scan data, the target figure is obtained
Picture.
Second aspect, the embodiments of the invention provide a kind of equipment for reconstructing image, including：
Preview image generation module, for according to corresponding first scan data of target image to be reconstructed and default heavy
Parameter is built, preview image is generated, wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter；
Parameter editor module, for based on the operation behavior to the preview image, adjusting reconstruction scope parameter, wherein,
The reconstruction scope parameter includes the center parameter of reconstruction image and rebuilds visual field parameter；
Module is rebuild, for carrying out image reconstruction according to the reconstruction scope parameter and corresponding second scan data, is obtained
To the target image.
The third aspect, the embodiments of the invention provide a kind of medical image system, including：
Harvester, for carrying out IMAQ to patient；
Display device, the editing interface for showing adjustment reconstruction scope parameter, the editing interface, which is used to show, to be generated
Preview image；
Image processing apparatus, for running computer program, the embodiment of the present invention is performed during the computer program operation
In any described image rebuilding method.
Fourth aspect, the embodiments of the invention provide a kind of computer-readable storage medium, being configured as storage can hold
Line program, to perform any described image rebuilding method in the embodiment of the present invention.
Technical scheme provided in an embodiment of the present invention, by according to the first scan data and default reconstruction parameter, generation
Corresponding preview image, based on the operation to preview image, adjusts corresponding reconstruction scope parameter, and for image reconstruction, obtain
To target image.The embodiment of the present invention is by using above-mentioned technical proposal so that user can adjust reconstruction scope parameter on demand,
The accuracy of reconstruction scope positioning is improved, and significantly facilitates the operation of user, practicality is good.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to present invention implementation
The content and these accompanying drawings of example obtain other accompanying drawings.
Fig. 1 a are a kind of schematic flow sheet for image rebuilding method that the embodiment of the present invention one is provided；
Fig. 1 b are the parameter editing interface schematic diagram that the embodiment of the present invention one is provided；
Fig. 2 is a kind of schematic flow sheet for image rebuilding method that the embodiment of the present invention two is provided；
Fig. 3 is a kind of structural representation for equipment for reconstructing image that the embodiment of the present invention three is provided.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing described as flow chart or method.Although each step is described as the processing of order, many of which by flow chart
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the order of each step can be rearranged.When its operation
The processing can be terminated during completion, it is also possible to the additional step being not included in accompanying drawing.The processing can be with
Corresponding to method, function, code, subroutine, subprogram etc..
Embodiment one
Fig. 1 a are a kind of schematic flow sheet for image rebuilding method that the embodiment of the present invention one is provided, the method for the present embodiment
It can be performed by equipment for reconstructing image, the device can realize that the device can be integrated in doctor by way of hardware and/or software
Learn in imaging device, and the method that the present embodiment is provided is generally applicable to carry out to determine reconstruction scope parameter during image reconstruction
Situation.As shown in Figure 1a, this method includes：
Step 110, according to corresponding first scan data of target image to be reconstructed and default reconstruction parameter, generation is pre-
Look at image, wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter.
Typically, when carrying out medical image shooting to scanned object, medical image system needs foundation to preset
Good agreement is scanned to scanned object, and each agreement often corresponds to a kind of clinical practice scene, such as head postero-anterior position
Agreement, cervical vertebra side bit protocol and sternum lat agreement etc., are scanned to patient according to the agreement set and are swept accordingly
Data are retouched, scan data can be supplied to user in image procossing in the form of sequence, in order to which user selects corresponding sequence
Row, rebuild desired image, and an agreement can generally correspond to multiple sequences.
Exemplary, target image can be understood as the image that user expects the region of interest of reconstruction, the first scanning number
, can be with according to the target image for expecting to rebuild according to the scan data that can be understood as sequence corresponding to target image to be reconstructed
Corresponding sequence is selected, and layer spacing parameter and thickness parameter are set, corresponding preview image is generated.
Specifically, can set larger interlayer every with thicker thickness parameter, layer is for example set to 5mm, layer
Thickness is set to 5mm, so as to quickly generate preview image, in addition, FOV default settings are maximum, so as to get preview image institute
The regional extent of the human body cross-sectional image of display is maximum, such as shows a certain sectional view of whole human body, makes the operable model of user
Enclose also maximum, be easy to user arbitrarily to select position interested.
Step 120, based on the operation behavior to the preview image, adjust reconstruction scope parameter, wherein, the reconstruction model
Enclose center parameter and reconstruction visual field parameter of the parameter including reconstruction image.
It is exemplary, after generation preview image, operation that can be with monitoring users to preview image, such as drag image, root
Real-time operation according to user to preview image, dynamic adjustment reconstruction scope parameter, until preview image, which is shown as user, expects weight
During the target image built, by the center parameter of corresponding reconstruction image, (CenterX, CenterY) is represented by, and again
Visual field parameter, i.e. FOV are built, is defined as target (CenterX, CenterY) and target FOV, and no longer preview image is grasped
Make.
Step 130, image reconstruction carried out according to the reconstruction scope parameter and corresponding second scan data, obtain described
Target image.
Exemplary, after usual user operates preview image, expect to rebuild the image for obtaining region of interest, and
Region of interest is usually a certain regional area, and the second scan data can be understood as the region of interest figure that user expects to rebuild
As corresponding scan data, the corresponding scan data of human body image included in specially target FOV, according to target
(CenterX, CenterY), target FOV and the second scan data carry out image reconstruction, then obtain the desired target image of user.
Other, it can build and be easy to user to be the present invention to rebuilding the editing interface that range parameter is adjusted, Fig. 1 b
The parameter editing interface schematic diagram that embodiment one is provided, as shown in Figure 1 b, region shown in label 11 are sequence selection region, including
Sequence identifier list, wherein, sequence identifier can be the title of sequence, by selecting a certain sequence identifier, carry out image weight
When building, then the scan data associated with the sequence identifier can be transferred from backstage；Region shown in label 12 is image display window,
Preview image and the target image of reconstruction are displayed for, user can enter to the preview image shown in image display window
Row operation, such as drag operation, then the display location of preview image can dynamically change according to drag operation in the window；Label 14
Shown region is rebuilds parameter region, and reconstruction parameter can include：Thickness, interlayer every, X centers (i.e. CenterX), Y centers (i.e.
CenterY) and the visual field (i.e. FOV), and CenterX, CenterY and FOV are mainly used in determining the reconstruction scope of image.
Specifically, when rebuilding preview image, can be in the corresponding sequence of regional choice shown in label 11, and in label 14
Shown region input thickness and interlayer every occurrence, (CenterX, CenterY) default value is (0,0), and FOV is defaulted as working as
The maximum viewing area thresholding in section corresponding to presequence, FOV default maximums as shown in label 14 in Fig. 1 b in region can be with
For 500mm, to show the full sectional view of human chest apex pulmonis position.Rebuild after preview image, user can be to the institute of label 12
Show that the preview image generated in image display window is operated, according to the operation of user, the display location of preview image can phase
Should change, and the value at X centers shown in label 14 in region, Y centers and the visual field also can dynamically change, as user it was observed that
When shown preview image expects the target image rebuild for user in image display window shown in label 12, then user stops
Operation to preview image, now user can re-enter thickness and layer spacing parameter, less thickness and interlayer are such as set
Every, and image reconstruction is carried out, obtain the target image for expecting to rebuild.
It should be noted that the image rebuilding method that the present embodiment is provided is applicable but is not limited to On line inspection and offline reconstruction
Application scenarios, needed during any carry out image reconstruction set reconstruction parameter scene be applicable.
Existing Image Reconstruction Technology, when carrying out On line inspection or rebuilding offline, it usually needs user (doctor or skill
Teacher) according to desired target image, CenterX, CenterY and FOV value are manually entered according to experience, parameter
Modification is very abstract, and FOV for example is set into 300mm much on earth, CenterX, CenterY change so that rebuild figure
Image as showing what position, is required to user and voluntarily considers, the specialized technical knowledge of user is relied on, still, due to patient
Position is different or the not equal factor in orientation of desired reconstruction image so that the reconstruction parameter determined based on experience value often without
Method is accurately positioned out the object region of expectation reconstruction, it may be necessary to the adjustment reconstruction parameter of user repeatedly, and rebuilds repeatedly
Image, until obtaining the desired reconstruction image of user, operation difficulty is big, poor practicability, largely effects on Consumer's Experience.
The technical scheme that the present embodiment is provided, by setting reconstruction parameter, quickly generates preview image, according to user to pre-
Look at the operation of image, adjust reconstruction scope parameter, the desired mesh of user is gone out according to the reconstruction scope Reconstruction determined after adjustment
Logo image, realizes the man-machine interaction of close friend, enables to user to adjust reconstruction scope parameter on demand, reduces operation difficulty, and
The location efficiency of reconstruction scope can be improved, it is ensured that the accuracy of reconstruction scope positioning, significantly facilitate the operation of user, practicality
It is good.
Embodiment two
Fig. 2 is a kind of schematic flow sheet for image rebuilding method that the embodiment of the present invention two is provided, and the present embodiment is above-mentioned
On the basis of embodiment one, " based on the operation behavior to the preview image, adjustment reconstruction scope parameter " is optimized.Such as
Shown in Fig. 2, this method includes：
Step 210, according to corresponding first scan data of target image to be reconstructed and default reconstruction parameter, generation is pre-
Look at image, wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter.
Step 220, associating based on the operation behavior to the preview image and the operation behavior and Action Events
System, determines object run event, wherein, the Action Events include zooming and panning.
Exemplary, the operation behavior to preview image can be understood as triggering the trigger action of object run event, can
With by operation behavior of the monitoring users to mouse, to determine corresponding object run event, for example, user is in preview image area
Right mouse button is clicked in domain, then corresponding object run event can be scaling；User's same time point in preview image region
Mouse right and left key is hit, then corresponding object run event can be translation.
Further, can the constructing function list in the parameter editing interface shown in Fig. 1 b, to simplify the operation of user,
The region as shown in label 13 in Fig. 1 b is the corresponding different operation thing of each icon in feature list region, feature list
Part, for example, choosing " palm " icon in region shown in label 13, then corresponding object run event can be translation, subsequently
Trigger translation event；" magnifying glass " icon in region shown in label 13 is chosen, then corresponding object run event can be with
For scaling；First " arrow " icon in region shown in label 13 can be to be set to quick functional key, can be selected in user
In after the arrow icon, continue operation behavior of the monitoring users to mouse, and then determine corresponding object run event.
Other, it is contemplated that the application scenarios of contact action, can be tactile in preview image region by monitoring users
Operation is touched, it is determined that corresponding object run event.It should be noted that the operation behavior and the incidence relation of Action Events of user
It can be defined according to the use demand of user, under mouse or touch screen application scenarios, the operation behavior of user is not limited to click on
Operation or any form of operation, such as draw a circle, and only need to pre-establish the different operating behavior and corresponding operation of user
Operation of the user in preview image region will not change preview image in the incidence relation of event, also, the step
Display location, and CenterX, CenterY and FOV value will not also change.
Step 230, the triggering object run event, and according to the drag operation to the preview image, adjustment is described
Reconstruction scope parameter.
Exemplary, object run event corresponding with user's operation behavior in step 220 is triggered, continues monitoring users pair
The drag operation of preview image, according to drag operation of the user to preview image, changes image shown in label 12 in Fig. 1 b and shows
The display location of preview image in window, and change CenterX, CenterY or FOV value, until in Fig. 1 b shown in label 12
The preview image shown in image display window is changed into the region of interest that user expects to rebuild, then no longer preview image is carried out
Drag operation is, it is necessary to which explanation, the operation in the step to preview image, only change the display position of the preview image generated
Put, and corresponding reconstruction scope parameter, preview image can't be rebuild repeatedly according to the dragging of user, greatly improve reconstruction scope
Location efficiency.
Step 240, image reconstruction carried out according to the reconstruction scope parameter and corresponding second scan data, obtain described
Target image.
The technical scheme that the present embodiment is provided, by the operation behavior of monitoring users, it is determined that and triggering corresponding target behaviour
Make event, and then the drag operation according to user in the object run event triggered to preview image, dynamic adjustment is rebuild
Range parameter, and for reconstructing target image, realize the man-machine interaction of close friend, enable to user to adjust reconstruction model on demand
Parameter is enclosed, operation difficulty is reduced, and the location efficiency of reconstruction scope can be improved, it is ensured that the accuracy of reconstruction scope positioning, greatly
Facilitate the operation of user greatly, practicality is good.
Optionally, however, it is determined that the object run event is scaling, then triggers the object run event, and according to institute
The drag operation of preview image is stated, the reconstruction scope parameter is adjusted, including：
Zoom operations event is triggered, and monitors the drag operation to the preview image；Enter according to the preview image
The incidence relation of the drag direction and drag direction of row drag operation and pre-set zoom rule, is amplified to the preview image
Or reduce, and adjustment reconstruction visual field parameter.
Exemplary, FOV can be understood as the human body sectional view shown in Fig. 1 b in image display window shown in label 12
As the physical region of corresponding real human body, if for example, showing whole lung in image display window shown in label 12 in Figure 1b
Portion, then corresponding FOV is the real physical extent of whole lung, and FOV is larger, if image display window shown in label 12 in Figure 1b
Half of lung is shown in mouthful, then corresponding FOV is the real physical extent of half of lung, FOV is smaller, and FOV is smaller, then follow-up weight
Build corresponding area-of-interest in obtained target image then more obvious.
Exemplary, scaling is zoomed in or out to image, and pre-set zoom rule can be that preview image is dragged
Drag the corresponding relation of operation and scaling.If object run event is scaling, zoom operations event, and monitoring users are triggered
To the drag direction of the drag operation of preview image, if pulling upwards, preview image is amplified, FOV accordingly reduces, if
Pull downwards, then preview image is reduced, FOV accordingly increases.
Exemplary, exemplified by determining user to the drag operation of the preview image to monitor the state of mouse, in real time
The mobile status of cursor of mouse is monitored, if left mouse button is constantly in and pressed in image display window shown in label 12 in Figure 1b
State, then it is considered that user carries out drag operation to preview image, default scaling rule can be that cursor of mouse is per upward
Pull mobile 1 centimetre, preview image is twice compared with being put before this drag operation；Cursor of mouse is mobile 1 centimetre per pulling downwards,
Preview image is compared with one times of diminution before this drag operation.If user pulls preview graph on any direction in non-vertical direction
Picture, then pull the projection of the dragging track in the vertical direction of preview image in this direction according to user, and this time pull
Starting and ending position, mobile distance is pulled to determine user to the drag direction of preview image and in vertical direction, and then
It is determined that the multiple zoomed in or out to preview image, until the preview image in image display window zooms in or out degree
It disclosure satisfy that the region of interest for expecting to rebuild is recognized accurately in user.
It should be noted that above-mentioned scaling rule is only as exemplary illustration, the present embodiment is moved to drag direction, dragging
The corresponding relation of distance and scaling is not specifically limited, and only can be amplified according to drag direction according to fixed scaling
Preview image, according to drag direction and can also pull the common scaling determined to preview image of displacement, specifically may be used
Set with the use demand according to user.
Trigger after zoom operations event, by the drag operation to preview image, according to default scaling rule, adjust in real time
The size of the shown scope of whole preview image, and adjustment FOV size, enable to user to adjust FOV, reduction operation on demand
Difficulty, improves the location efficiency of reconstruction scope, facilitates the operation of user, practicality is good.
Optionally, however, it is determined that the object run event is translation, then triggers the object run event, and according to pre-
Look at the drag operation of image, adjust the reconstruction scope parameter, including：
Translation event is triggered, and monitors the drag operation to the preview image；Enter according to the preview image
The display location for pulling the track change preview image of row drag operation, and the adjustment center parameter.
Exemplary, the center of reconstruction image can be understood as the several of image display window shown in label 12 in Fig. 1 b
Image shown in label 12 shows in the physical location of the corresponding real human body of pixel of the preview image of what center position, Fig. 1 b
The geometric center position for showing window can be the diagonal position of intersecting point of rectangle display window.
Exemplary, translation is included after the movement that any direction is carried out to preview image, triggering translation event, in real time
The mobile status of cursor of mouse is monitored, adjustment preview image follows the motion track synchronizing moving of cursor of mouse.
If specifically, user's operation cursor of mouse moves label 12 in x centimetres, Fig. 1 b along with horizontal direction in a angles
Preview image in shown image display window moves x centimetres, preview in a angles in the horizontal direction relative to image display window
Image follows the motion track of cursor of mouse to move in real time, and CenterX and CenterY also change in real time, until Fig. 1 b
The region of interest image that shown preview image is expected to rebuild for user in image display window shown in middle label 12, then not
Preview image is translated again.
Trigger after translation event, the display for pulling track and synchronous adjustment preview image operated by monitoring users
Position, that is, adjust CenterX and CenterY value, enables to user to adjust the center of reconstruction image, reduction behaviour on demand
Make difficulty, improve the location efficiency of reconstruction scope, facilitate the operation of user, practicality is good.
It is understood that during based on the operation adjustment reconstruction scope parameter to the preview image, to image
Scaling and translation can coordinate progress, with quickly position user expect rebuild region of interest.
Embodiment three
Fig. 3 is a kind of structural representation for equipment for reconstructing image that the embodiment of the present invention three is provided, and the device can be by software
And/or hardware is realized, the device can be integrated in medical imaging devices, can be by performing the image that above-mentioned any embodiment is provided
Method for reconstructing carries out image reconstruction.As shown in figure 3, the device includes：Preview image generation module 310, parameter editor module
320 and rebuild module 330.
Wherein, preview image generation module 310, for according to corresponding first scan data of target image to be reconstructed and
Default reconstruction parameter, generates preview image, wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter；
Parameter editor module 320, for based on the operation behavior to the preview image, adjusting reconstruction scope parameter, its
In, the reconstruction scope parameter includes the center parameter of reconstruction image and rebuilds visual field parameter；
Module 330 is rebuild, for carrying out image reconstruction according to the reconstruction scope parameter and corresponding second scan data,
Obtain the target image.
The technical scheme that the present embodiment is provided, by setting reconstruction parameter, quickly generates preview image, according to user to pre-
Look at the operation of image, adjust reconstruction scope parameter, the desired mesh of user is gone out according to the reconstruction scope Reconstruction determined after adjustment
Logo image, realizes the man-machine interaction of close friend, enables to user to adjust reconstruction scope parameter on demand, reduces operation difficulty, and
The location efficiency of reconstruction scope can be improved, it is ensured that the accuracy of reconstruction scope positioning, significantly facilitate the operation of user, practicality
It is good.
On the basis of above-described embodiment, the parameter editor module 320 can include：
Object run event determining unit, for based on the operation behavior to the preview image and the operation behavior with
The incidence relation of Action Events, determines object run event, wherein, the Action Events include zooming and panning；
Parameter edit cell, for triggering the object run event, and according to the drag operation to preview image, adjustment
The reconstruction scope parameter.
On the basis of the various embodiments described above, the parameter edit cell can include：
First monitor subelement, for if it is determined that the object run event for scaling, then trigger zoom operations event, and
Monitor the drag operation to the preview image；
First parameter adjustment subelement, for according to drag direction and the dragging that drag operation is carried out to the preview image
Direction and the incidence relation of pre-set zoom rule, are zoomed in or out, and adjust the reconstruction visual field to the preview image
Parameter.
On the basis of the various embodiments described above, the parameter edit cell can also include：
Second monitor subelement, for if it is determined that the object run event for translation, then trigger translation event, and
Monitor the drag operation to the preview image；
Second parameter adjustment subelement, for changing institute according to the dragging track that drag operation is carried out to the preview image
The display location of preview image is stated, and adjusts the center parameter.
Example IV
The present embodiment four provides a kind of medical image system, and the system can include：Harvester, display device and figure
As processing unit.
Wherein, harvester, for carrying out IMAQ to patient；
Display device, the editing interface for showing adjustment reconstruction scope parameter, the editing interface, which is used to show, to be generated
Preview image；
Image processing apparatus, the equipment for reconstructing image that can be provided in the integrated embodiment of the present invention, for running computer journey
Sequence, described image processing unit can carry out image reconstruction when running computer program by performing image rebuilding method.
Exemplary, the medical image system in the present embodiment is specifically as follows CT imaging systems or MRI imaging systems etc..
, can be quick when the medical image system that user is provided using the present embodiment carries out On line inspection or rebuild offline
Preview image, and the operation according to user to preview image are generated, reconstruction scope parameter is adjusted, according to the reconstruction determined after adjustment
Range parameter reconstructs the desired target image of user, realizes the man-machine interaction of close friend, enables to user to adjust weight on demand
Range parameter is built, operation difficulty is reduced, and the location efficiency of reconstruction scope can be improved, it is ensured that it is accurate that reconstruction scope is positioned
Property, the operation of user is significantly facilitated, practicality is good.
The equipment for reconstructing image and medical image system provided in above-described embodiment can perform any embodiment institute of the present invention
The image rebuilding method of offer, possesses the execution corresponding functional module of this method and beneficial effect.It is not detailed in the above-described embodiments
The ins and outs described to the greatest extent, reference can be made to the image rebuilding method that any embodiment of the present invention is provided.
Embodiment five
The present embodiment five provides a kind of computer-readable storage medium, is configured as storing executable program, the journey
Sequence realizes the image rebuilding method that all inventive embodiments of the application are provided when can be executed by processor：
Namely：The program is realized when being executed by processor：According to corresponding first scan data of target image to be reconstructed
And default reconstruction parameter, preview image is generated, wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter；It is based on
To the operation behavior of the preview image, reconstruction scope parameter is adjusted, wherein, the reconstruction scope parameter includes reconstruction image
Center parameter and reconstruction visual field parameter；Image weight is carried out according to the reconstruction scope parameter and corresponding second scan data
Build, obtain the target image.
Any combination of one or more computer-readable media can be used.Computer-readable storage medium can be with
It is computer-readable signal media or computer-readable recording medium.Computer-readable recording medium for example can be but not limit
In the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or device, or any combination above.Computer can
Reading the more specifically example (non exhaustive list) of storage medium includes：It is electrically connecting with one or more wires, portable
Computer disk, hard disk, random access memory (RAM), read-only storage (ROM), erasable programmable read only memory
(EPROM or flash memory), optical fiber, portable compact disc read-only storage (CD-ROM), light storage device, magnetic memory device or
The above-mentioned any appropriate combination of person.In this application, computer-readable recording medium can be any includes or storage program
Tangible medium, the program can be commanded execution system, device or device and use or in connection.
Computer-readable storage medium can be included in a base band or as the data-signal of carrier wave part propagation,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but not limit
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.This it is computer-readable storage medium can send, propagate or
Person is transmitted for being used or program in connection by instruction execution system, device or device.
The program code included on computer-readable storage medium can be transmitted with any appropriate medium, including but not
It is limited to wireless, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
It can be write with one or more programming languages or its combination for performing the computer that the present invention is operated
Program code, described program design language includes object oriented program language, and such as Java, Smalltalk, C++ are gone back
Including conventional procedural programming language-such as " C " language or similar programming language.Program code can be with complete
Perform, partly performed on the user computer on the user computer entirely, as independent software kit execution, a part
Part performs or performed completely on remote computer or server on the remote computer on the user computer.Relating to
And in the situation of remote computer, remote computer can be by the network of any kind --- including LAN (LAN) or wide
Domain net (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (is for example provided using Internet service
Business comes by Internet connection).
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of image rebuilding method, it is characterised in that including：
According to corresponding first scan data of target image to be reconstructed and default reconstruction parameter, preview image is generated, wherein,
The reconstruction parameter includes layer spacing parameter and thickness parameter；
Based on the operation behavior to the preview image, reconstruction scope parameter is adjusted, wherein, the reconstruction scope parameter includes weight
Build the center parameter of image and rebuild visual field parameter；
Image reconstruction is carried out according to the reconstruction scope parameter and corresponding second scan data, the target image is obtained.
2. according to the method described in claim 1, it is characterised in that based on the operation behavior to the preview image, adjustment weight
Range parameter is built, including：
Incidence relation based on the operation behavior to the preview image and the operation behavior and Action Events, determines that target is grasped
Make event, wherein, the Action Events include zooming and panning；
The object run event is triggered, and according to the drag operation to the preview image, adjusts the reconstruction scope parameter.
3. method according to claim 2, it is characterised in that if it is determined that the object run event is scaling, then trigger
The object run event, and according to the drag operation to the preview image, the reconstruction scope parameter is adjusted, including：
Zoom operations event is triggered, and monitors the drag operation to the preview image；
Associated according to drag direction and drag direction and pre-set zoom that drag operation is carried out to the preview image are regular
System, zooms in or out to the preview image, and adjustment reconstruction visual field parameter.
4. method according to claim 2, it is characterised in that if it is determined that the object run event is translation, then trigger
The object run event, and according to the drag operation to preview image, the reconstruction scope parameter is adjusted, including：
Translation event is triggered, and monitors the drag operation to the preview image；
Change the display location of the preview image, and adjustment in dragging track according to drag operation is carried out to the preview image
The center parameter.
5. a kind of equipment for reconstructing image, it is characterised in that including：
Preview image generation module, for according to corresponding first scan data of target image to be reconstructed and default reconstruction ginseng
Number, generates preview image, wherein, the reconstruction parameter includes layer spacing parameter and thickness parameter；
Parameter editor module, for based on the operation behavior to the preview image, adjusting reconstruction scope parameter, wherein, it is described
Reconstruction scope parameter includes the center parameter of reconstruction image and rebuilds visual field parameter；
Module is rebuild, for carrying out image reconstruction according to the reconstruction scope parameter and corresponding second scan data, institute is obtained
State target image.
6. device according to claim 5, it is characterised in that the parameter editor module, including：
Object run event determining unit, for based on the operation behavior to the preview image and the operation behavior and operation
The incidence relation of event, determines object run event, wherein, the Action Events include zooming and panning；
Parameter edit cell, for triggering the object run event, and according to the drag operation to preview image, adjustment is described
Reconstruction scope parameter.
7. device according to claim 6, it is characterised in that the parameter edit cell includes：
First monitors subelement, for if it is determined that the object run event is scaling, then triggering zoom operations event, and monitoring
To the drag operation of the preview image；
First parameter adjustment subelement, for according to the drag direction and drag direction that drag operation is carried out to the preview image
With the incidence relation of pre-set zoom rule, the preview image is zoomed in or out, and adjustment reconstruction visual field parameter.
8. device according to claim 6, it is characterised in that the parameter edit cell also includes：
Second monitors subelement, for if it is determined that the object run event is translation, then triggering translation event, and monitoring
To the drag operation of the preview image；
Second parameter adjustment subelement, for described pre- according to the dragging track change that drag operation is carried out to the preview image
Look at the display location of image, and adjust the center parameter.
9. a kind of medical image system, it is characterised in that including：
Harvester, for carrying out IMAQ to patient；
Display device, the editing interface for showing adjustment reconstruction scope parameter, the editing interface is used to show the pre- of generation
Look at image；
Image processing apparatus, for running computer program, perform claim requires any institutes of 1-4 during the computer program operation
The image rebuilding method stated.
10. a kind of computer-readable storage medium, is configured as storing executable program, require that 1-4 is any with perform claim
Described image rebuilding method.
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