CN110299199A - Medical image scan method, device, computer equipment and storage medium - Google Patents
Medical image scan method, device, computer equipment and storage medium Download PDFInfo
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- CN110299199A CN110299199A CN201910577915.1A CN201910577915A CN110299199A CN 110299199 A CN110299199 A CN 110299199A CN 201910577915 A CN201910577915 A CN 201910577915A CN 110299199 A CN110299199 A CN 110299199A
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
Abstract
This application involves a kind of medical image scan method, device, computer equipment and storage mediums.The described method includes: obtaining the position image of registration position and human body to be scanned, the position image is identified by position recognizer, obtain the practical position of human body to be scanned, and the practical position and registration position are compared, comparing result is obtained, scan procedure is executed according to the comparing result.It, by obtaining position image, can be compared after being identified to position image with registration position in this way after position registration, before scanning starts using this method.It does not need artificially to participate in deterministic process, optimizes the workflow of scan operation personnel, keep scanning step more simple.
Description
Technical field
This application involves medical imaging technology fields, more particularly to a kind of medical image scan method, device, computer
Equipment and storage medium.
Background technique
DICOM (Digital Imaging and Communications in Medicine) i.e. Digital imaging in medicine and
Communication, is the international standard (ISO 12052) of medical image and relevant information.What it defined that quality is able to satisfy clinical needs can
Medical Image Format for data exchange.
DICOM is widely used in radiating medical, angiocarpy imaging and treatment for radiation-caused disease diagnostic device (X-ray, CT, core
Magnetic resonance, ultrasound etc.), and obtain more and more deeply being widely applied in other medical domains such as ophthalmology and dentistry.Number with
Ten thousand meter in medical imaging devices, DICOM is one of most widely-installed medical information standard.
Wherein, dicom standard provides the Patient Postion (patient body position) of medical image.Work as imaging scanners
When being scanned to patient, patient is needed to show position as defined in dicom standard.It is original being gone out using scan data reconstruction
After picture, needs to combine rule map and clinician to read the rule of picture, do the matrix conversion of some inside.Patient
Before scanning, after being selected by scan protocols, position when according to registration, which is lain on hospital bed, carries out corresponding scanning.If
Position when the current position of patient and registration is inconsistent, in acquisition end of data, and carries out data reconstruction and generates DICOM figure
When piece, it will malfunction.In the prior art, artificial judgement is generally required, whether the current position of patient and registration position are consistent, this
Sample operation is more troublesome.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide a kind of medical image scan method, device, computer and set
Standby and storage medium.
A kind of medical image scan method, which comprises
Obtain the position image of registration position and human body to be scanned；
The position image is identified by position recognizer, obtains the practical position of human body to be scanned；
The practical position and registration position are compared, comparing result is obtained；
Scan procedure is executed according to the comparing result.
It is described in one of the embodiments, to include: according to comparing result execution scan procedure
If the comparing result is difference, the position for adjusting the human body to be scanned is extremely identical as the registration position, adjusts
Image scan is executed after the completion of whole.
If the comparing result be it is identical, execute image scan.
If the comparing result is different in one of the embodiments, image scan step is executed after the completion of adjustment
Further include showing the registration position before rapid, the practical body of the human body to be scanned is adjusted according to the registration position
Position.
It is described in one of the embodiments, that the position image is identified by position recognizer, obtain to
It includes head recognition rule and face recognition algorithm that the practical position for scanning human body, which includes: the position recognizer,；
According to the position image and head recognition rule, the position of the human body to be scanned is divided into first kind position
And the second class position；
According to the position image, first kind position, the second class position and face recognition algorithm, human body to be scanned is obtained
Practical position.
It is described according to the position image and head recognition rule in one of the embodiments, it will be described to be scanned
The position of human body be divided into first kind position and the second class position include: the head recognition rule include head recognizer with
And position classifying rules；
Using the central location of described image as reference coordinates value；
According to the position image and head recognizer, head coordinate value is determined；
According to the reference coordinates value, head coordinate value and position classifying rules, by the position of the human body to be scanned
It is divided into first kind position and the second class position.
It is described according to the position image and head recognition rule in one of the embodiments, determine head coordinate
Value includes:
According to the position image and head recognizer, head zone image is obtained；
According to the position image and head zone image, head coordinate value is determined.
It is described according to the reference coordinates value, head coordinate value and position classifying rules in one of the embodiments,
The position of the human body to be scanned is divided into first kind position and the second class position includes:
If the head coordinate value is greater than reference coordinates value, the position of the human body to be scanned is divided into first kind position；
If the head coordinate value is less than reference coordinates value, the position of the human body to be scanned is divided into the second class position.
It is described according to the position image, first kind position, the second class position and face in one of the embodiments,
Recognizer, obtain human body to be scanned practical position include: the face recognition algorithm include first facial recognizer with
And second face recognition algorithm；
Whether the first facial recognizer is for detecting in the area image of head including face image；
Second face recognition algorithm is used to detect face's direction of the human body to be scanned in face image；
According to the head zone image and first facial recognizer, first kind position is divided into the first practical position
With the first subclass position, the second class position is divided into the 5th practical position and the second subclass position；
According to the head zone image and the second face recognition algorithm, the first subclass position is divided into the second practical body
Position, the practical position of third and the 4th practical position, by the second subclass position be divided into the 6th practical position, the 7th practical position with
And the 8th practical position.
In one of the embodiments,
The first practical position is foot elder generation prone body position；
The second practical position is foot elder generation supine body position；
The practical position of third is foot first left side body position；
The 4th practical position is foot first right side body position；
The 5th practical position is head elder generation prone body position；
The 6th practical position is head elder generation supine body position；
The 7th practical position is head first left side body position；
The 8th practical position is head first right side body position.
A kind of medical image scanning means, described device include:
Module is obtained, for obtaining the position image of registration position and human body to be scanned；
Practical position obtains module, for being identified to the position image by position recognizer, obtains wait sweep
Retouch the practical position of human body；
Contrast module obtains comparing result for comparing the practical position and registration position；
Execution module is scanned, for executing scan procedure according to the comparing result.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
Device performs the steps of when executing the computer program
Obtain the position image of registration position and human body to be scanned；
The position image is identified by position recognizer, obtains the practical position of human body to be scanned；
The practical position and registration position are compared, comparing result is obtained；
Scan procedure is executed according to the comparing result.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
It is performed the steps of when row
Obtain the position image of registration position and human body to be scanned；
The position image is identified by position recognizer, obtains the practical position of human body to be scanned；
The practical position and registration position are compared, comparing result is obtained；
Scan procedure is executed according to the comparing result.
Above-mentioned medical image scan method, device, computer equipment and storage medium, by obtain registration position and to
The position image for scanning human body, the position image is identified by position recognizer, obtains the reality of human body to be scanned
Border position, and the practical position and registration position are compared, comparing result is obtained, is swept according to comparing result execution
Retouch process.In this way after position registration, before scanning starts, by obtaining position image, after being identified to position image
It is compared with registration position.It does not need artificially to participate in deterministic process, optimizes the workflow of scan operation personnel, walk scanning
It is rapid more simple.
Detailed description of the invention
Fig. 1 is the flow diagram of one embodiment traditional Chinese medicine image scanning method；
Fig. 2 is the structural block diagram of one embodiment traditional Chinese medicine device of image scanning；
Fig. 3 is the internal structure chart of computer equipment in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment, as shown in Figure 1, providing a kind of medical image scan method, the method includes following
Step:
Step 202, the position image of registration position and human body to be scanned is obtained.
In the present embodiment, it before medical imaging devices are scanned tested human body, needs user to input and needs to sweep
The human body position retouched, the position are registration position.Before patient is scanned, lie on the Mobile sickbed in scanning device
Afterwards, it needs to be adjusted to corresponding position according to the registration position, then starts to scan.At this point, the body of patient in an imaging device
Position is practical position.In this way after equipment obtains scan data, patient will be swept according to registration position and imaging device
The data obtained after retouching generate DICOM picture after carrying out data reconstruction.If the practical position for registering position and patient is inconsistent
If, it will lead to DICOM picture and misplace, cause medical staff that can not obtain correct disease information.
In the present embodiment, the position image of the human body to be scanned is by the image collection that is arranged in medical imaging devices
The video pictures of device acquisition either single image.
Specifically, medical imaging devices generally include apparatus body and hospital bed.Wherein apparatus body surround and forms vestibule,
The vestibule is the accommodating position as patient during being scanned.Its hospital bed is movably disposed at that hole is intracavitary, and patient lies low
On one's sick bed, patient is carry by hospital bed to be transferred to hole outside apparatus body intracavitary.Image acquisition device setting is intracavitary in hole,
Its image pickup scope includes entire hospital bed.Preferably, image acquisition device may be provided at the top of vestibule face hospital bed, and in hole
Position among cavity axis can preferably obtain the position image of patient on one's sick bed in this way.In patient by hospital bed from equipment
It is intracavitary and after reaching preset scan position that it is moved to hole outside ontology, precursor is worked as with patient at this time by image acquisition device acquisition
The relevant position image in position.Image acquisition device can be used including video camera, and camera etc. has the machine of camera function.
In the present embodiment, medical imaging devices include: Positron Emission Computed Tomography equipment, nuclear magnetic resonance at
As equipment, CT scan equipment etc..
Step 204, the position image is identified by position recognizer, obtains the practical body of human body to be scanned
Position.
In step 204 further include: the position recognizer includes head recognition rule and face recognition algorithm.Root
According to the position image and head recognition rule, the position of the human body to be scanned is divided into first kind position and the second class
Position, and according to the position image, first kind position, the second class position and face recognition algorithm, obtain human body to be scanned
Practical position.
In this step, position is carried out by the position image acquired to image acquisition device and knows algorithm analysis, determined and suffer from
The practical position of person currently on one's sick bed.Wherein position recognizer includes head recognition rule and face recognition rule.It is first
First, position image is divided by first kind position and the second position by head recognition rule.Again to sorted position image
Face recognition algorithm is carried out, the practical position of current patents is obtained.
Wherein, according to position image and head recognition rule, the position of the human body to be scanned is divided into first kind body
It includes head recognizer and position classifying rules that position and the second class position, which include: the head recognition rule,.It will be described
The central location of image determines head coordinate value according to the position image and head recognizer as reference coordinates value.
Further according to the reference coordinates value, head coordinate value and position classifying rules, the position of the human body to be scanned is divided into
A kind of position and the second class position.
In the present embodiment, head recognition rule includes head recognizer and position classifying rules.Known by head
After other algorithm identifies position image, current head specific location is obtained.According to head specific location and position point
The currently practical position of patient is divided into first kind position and the second position by rule-like.
In the present embodiment, using the central location of position image as reference coordinates axis, origin, reference axis are traditionally arranged to be
For (0,0).Using the central location of position image as reference, the head coordinate of current patents is obtained.
Specifically, according to position image and head recognition rule, determine head coordinate value include: according to position image with
And head recognizer, obtain head zone image.Further according to the position image and head zone image, determine that head is sat
Scale value.
In the present embodiment, head recognizer can be using the head recognizer of opencv Open Source Platform to position picture
In patients head position identify, and draw an interested region in the head position that recognizes.Further according to interested
Region, the coordinate value of area-of-interest, that is, current patents' head position are calculated with the origin of image central location
Coordinate value.
Specifically, according to the reference coordinates value, head coordinate value and position classifying rules, by the human body to be scanned
If position be divided into first kind position and the second class position includes: that the head coordinate value is greater than reference coordinates value, it is described
The position of human body to be scanned is divided into first kind position；If the head coordinate value is less than reference coordinates value, the people to be scanned
The position of body is divided into the second class position.
In the present embodiment, dicom standard provides that the patient postion (patient posture) one of image shares eight kinds,
It include: HFS (Head First-Supine, head elder generation-lie on the back), HFP (Head First-Prone, head elder generation-prostrate), HFDR
(Head First-Decubitus Right, head elder generation-right lateral position), HFDL (Head First-Decubitus Left, head
Elder generation-left lateral position), FFS (Feet First-Supine, foot first-lie on the back), FFP (Feet First-Prone, foot first-bow
It is sleeping), FFDR (Feet First-Decubitus Right, foot elder generation-right lateral position) and FFDL (Feet First-
Decubitus Left, foot elder generation-left lateral position).It wherein, can be by this eight kinds of dicom standard rule with head elder generation position and foot elder generation position
Determine image and is divided into two classes.In the present embodiment, using foot elder generation position as first kind position, head elder generation position is as the second class position.
In other embodiments, can also be using head elder generation position as first kind position, foot elder generation position is as the second class position.
In the present embodiment, hospital bed is entered into the open side of vestibule as when positive direction, when the coordinate of patients head position
Value is greater than central location coordinate value, that is to say, that is the advanced position of foot, then patient works as when the coordinate value of head position is positive number
Preceding practical position is first kind position；When the coordinate value of patients head position is less than the coordinate value of central location, that is to say, that head
It is an advanced position when coordinate value of portion position is negative, then the currently practical position of patient is the second class position.
In other embodiments, using the other side of apparatus body hospital bed approaching side as positive direction, when patients head position
Coordinate value be greater than central location coordinate value, be an advanced position, then the currently practical position of patient be the second class position；Work as trouble
The coordinate value of person's head position is less than the coordinate value of central location, is the advanced position of foot, then the currently practical position of patient is the
A kind of position.
In step 204, after position image being divided into first kind position and the second position by head recognition rule, then
Sorted position image is again identified that using facial video algorithm, finally obtains the currently practical position of patient.Wherein,
To sorted position image using facial video algorithm include: the face recognition algorithm include first facial recognizer with
And second face recognition algorithm.Wherein whether first facial recognizer is for detecting in the area image of head including face's figure
Picture, wherein the second face recognition algorithm is used to detect face's direction of the human body to be scanned in face image.Further according to the head
First kind position is divided into the first practical position and the first subclass position by portion's area image and first facial recognizer, will
Second class position is divided into the 5th practical position and the second subclass position.According to the head zone image and the second face recognition
First subclass position is divided into the second practical position, the practical position of third and the 4th practical position, by the second subclass body by algorithm
Position is divided into the 6th practical position, the 7th practical position and the 8th practical position.
In the present embodiment, the head area-of-interest in position image is known using first facial recognizer
Not, judge whether there is patient's frontal one image in area-of-interest.If patient face front can be recognized, illustrate that patient works as
Preceding position is to lie on the back.First facial recognizer is face detector (human face detection).
Subseries again is carried out to sorted position image for the first time by first facial recognizer, by first kind position
It is divided into the first practical position and the first subclass position, the second class position is divided into the 5th practical position and the second subclass position.Its
In the first practical position and the 5th practical position be prone body position, and the first subclass position and the second subclass position are side-lying body position
Or supine body position.
Further, the second face recognition algorithm is recycled to know the first subclass position and the second subclass position
Not, judge the specific direction of patient facial region in area-of-interest.Second face recognition algorithm is that face posenet (detect by face orientation
It surveys).It identifies to obtain area-of-interest septum reset in the first subclass position and the second subclass position by the second face recognition algorithm
Forward, towards a left side or towards the right side, to judge that current patents' position is lain on the back to be corresponding, either right side of lying on the left side is sleeping.
By the second face recognition algorithm to second sorted position image subseries again, by the first subclass position point
For the second practical position, the practical position of third and the 4th practical position；Second subclass position is divided into the 6th practical position,
Seven practical positions and the 8th practical position.
It originally is being to be passed through in embodiment by the practical position image of the current patents acquired to image image acquisition device
Practical position image is divided into first kind position and the second class position by head recognition rule, then will be divided by face recognition algorithm
Practical position image after class is identified, the currently practical position of patient is obtained.Wherein the first practical position is foot elder generation prostrate body
Position, the second practical position are foot elder generation supine body position, and the practical position of third is foot first left side body position, and the 4th practical position is that foot is first
Right side body position, the 5th practical position are head elder generation prone body position, and the 6th practical position is head elder generation supine body position, the 7th practical position
For head, first left side body position and the 8th practical position are head first right side body position.
Step 206, the practical position and registration position are compared, obtains comparing result；
In the present embodiment, the currently practical position of patient obtained in step 204 and registration position are compared, is obtained
Identical or different result.
Step 208, scan procedure is executed according to the comparing result.
In a step 208 further include: if the comparing result is difference, adjust the position of the human body to be scanned to institute
It is identical to state registration position, image scan is executed after the completion of adjustment.If the comparing result be it is identical, execute image scan.
In the present embodiment, if comparing result be difference, reminded accordingly, make patient adjust position to registration
Position is consistent.The mode of prompting include it is a variety of, can be prompt tone, the mode of suggestion voice or bright light is to remind patient
Adjust current position.Until patient adjusts to after the registration consistent position of position, then image scan is executed.In a step 208,
If the comparing result be it is different, after the completion of adjustment execute image scan step before, further include, by the registration position into
Row display adjusts the practical position of the human body to be scanned according to the registration position.
In another embodiment, if comparing result be difference, while accordingly being reminded, will also register position into
Row display makes patient can see registration position, and carries out corresponding position adjustment according to the registration position, until practical position
It is consistent with registration position, then execute influence scanning.
In the present embodiment, if comparing result is identical, directly execution influence operation.
Above-mentioned medicine influences in scan method, the position image of position and human body to be scanned is registered by obtaining, then right
The position image is identified by position recognizer, obtains the practical position of human body to be scanned.And by the practical body
Position is compared with registration position, obtains comparing result.Scan procedure is executed in this way by shadow further according to the comparing result
As the image relevant to the currently practical position of patient that acquisition device acquires, position recognizer is carried out, it is current to obtain patient
Practical position, and practical position and book position are compared, corresponding operation is carried out further according to comparing result.In this way in body
It after the registration of position, before scanning meeting, does not need artificially to participate in deterministic process, to reduce, optimizes the work of scan operation personnel
Process keeps scanning step more simple.
It should be understood that although each step in the flow chart of Fig. 1 is successively shown according to the instruction of arrow, this
A little steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these steps
It executes there is no the limitation of stringent sequence, these steps can execute in other order.Moreover, at least part in Fig. 1
Step may include that perhaps these sub-steps of multiple stages or stage are executed in synchronization to multiple sub-steps
It completes, but can execute at different times, the execution sequence in these sub-steps or stage, which is also not necessarily, successively to be carried out,
But it can be executed in turn or alternately at least part of the sub-step or stage of other steps or other steps.
In one embodiment, as shown in Fig. 2, providing a kind of medical image scanning means, comprising: acquisition module 202,
Practical position obtains module 204, contrast module 206 and scanning execution module 208, in which:
Module 202 is obtained, for obtaining the position image of registration position and human body to be scanned.
Practical position obtains module 204, for being identified to the position image by position recognizer, obtain to
Scan the practical position of human body.
Contrast module 206 obtains comparing result for comparing the practical position and registration position.
Execution module 208 is scanned, for executing scan procedure according to the comparing result.
Specific about medical image scanning means limits the limit that may refer to above for medical image scan method
Fixed, details are not described herein.Modules in above-mentioned medical image scanning means can fully or partially through software, hardware and its
Combination is to realize.Above-mentioned each module can be embedded in the form of hardware or independently of in the processor in computer equipment, can also be with
It is stored in the memory in computer equipment in a software form, in order to which processor calls the above modules of execution corresponding
Operation.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in Figure 3.The computer equipment includes processor, the memory, network interface, display connected by system bus
Screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment is deposited
Reservoir includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer journey
Sequence.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The network interface of machine equipment is used to communicate with external terminal by network connection.When the computer program is executed by processor with
Realize a kind of medical image scan method.The display screen of the computer equipment can be liquid crystal display or electric ink is shown
Screen, the input unit of the computer equipment can be the touch layer covered on display screen, be also possible on computer equipment shell
Key, trace ball or the Trackpad of setting can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Fig. 3, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory
Computer program, the processor perform the steps of when executing computer program
Obtain the position image of registration position and human body to be scanned；
The position image is identified by position recognizer, obtains the practical position of human body to be scanned；
The practical position and registration position are compared, comparing result is obtained；
Scan procedure is executed according to the comparing result.
In one embodiment, it is also performed the steps of when processor executes computer program
If the comparing result is difference, the position for adjusting the human body to be scanned is extremely identical as the registration position, adjusts
Image scan is executed after the completion of whole.
If the comparing result be it is identical, execute image scan.
In one embodiment, it is also performed the steps of when processor executes computer program
If the comparing result is different, before executing image scan step after the completion of adjustment, further include, by the note
Volume position is shown, the practical position of the human body to be scanned is adjusted according to the registration position.
In one embodiment, it is also performed the steps of when processor executes computer program
The position recognizer includes head recognition rule and face recognition algorithm；
According to the position image and head recognition rule, the position of the human body to be scanned is divided into first kind position
And the second class position；
According to the position image, first kind position, the second class position and face recognition algorithm, human body to be scanned is obtained
Practical position.
In one embodiment, it is also performed the steps of when processor executes computer program
Using the central location of described image as reference coordinates value；
According to the position image and head recognizer, head coordinate value is determined；
According to the reference coordinates value, head coordinate value and position classifying rules, by the position of the human body to be scanned
It is divided into first kind position and the second class position.
In one embodiment, it is also performed the steps of when processor executes computer program
According to the position image and head recognizer, head zone image is obtained；
According to the position image and head zone image, head coordinate value is determined.
In one embodiment, it is also performed the steps of when processor executes computer program
If the head coordinate value is greater than reference coordinates value, the position of the human body to be scanned is divided into first kind position；
If the head coordinate value is less than reference coordinates value, the position of the human body to be scanned is divided into the second class position.
In one embodiment, it is also performed the steps of when processor executes computer program
The face recognition algorithm includes first facial recognizer and the second face recognition algorithm；
Whether the first facial recognizer is for detecting in the area image of head including face image；
Second face recognition algorithm is used to detect face's direction of the human body to be scanned in face image；
According to the head zone image and first facial recognizer, first kind position is divided into the first practical position
With the first subclass position, the second class position is divided into the 5th practical position and the second subclass position；
According to the head zone image and the second face recognition algorithm, the first subclass position is divided into the second practical body
Position, the practical position of third and the 4th practical position, by the second subclass position be divided into the 6th practical position, the 7th practical position with
And the 8th practical position.
In one embodiment, it is also performed the steps of when processor executes computer program
The first practical position is foot elder generation prone body position；
The second practical position is foot elder generation supine body position；
The practical position of third is foot first left side body position；
The 4th practical position is foot first right side body position；
The 5th practical position is head elder generation prone body position；
The 6th practical position is head elder generation supine body position；
The 7th practical position is head first left side body position；
The 8th practical position is head first right side body position.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
Obtain the position image of registration position and human body to be scanned；
The position image is identified by position recognizer, obtains the practical position of human body to be scanned；
The practical position and registration position are compared, comparing result is obtained；
Scan procedure is executed according to the comparing result.
In one embodiment, it is also performed the steps of when processor executes computer program
If the comparing result is difference, the position for adjusting the human body to be scanned is extremely identical as the registration position, adjusts
Image scan is executed after the completion of whole.
If the comparing result be it is identical, execute image scan.
In one embodiment, it is also performed the steps of when processor executes computer program
If the comparing result is different, before executing image scan step after the completion of adjustment, further include, by the note
Volume position is shown, the practical position of the human body to be scanned is adjusted according to the registration position.
In one embodiment, it is also performed the steps of when computer program is executed by processor
The position recognizer includes head recognition rule and face recognition algorithm；
According to the position image and head recognition rule, the position of the human body to be scanned is divided into first kind position
And the second class position；
According to the position image, first kind position, the second class position and face recognition algorithm, human body to be scanned is obtained
Practical position.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Using the central location of described image as reference coordinates value；
According to the position image and head recognizer, head coordinate value is determined；
According to the reference coordinates value, head coordinate value and position classifying rules, by the position of the human body to be scanned
It is divided into first kind position and the second class position.
In one embodiment, it is also performed the steps of when computer program is executed by processor
According to the position image and head recognizer, head zone image is obtained；
According to the position image and head zone image, head coordinate value is determined.
In one embodiment, it is also performed the steps of when computer program is executed by processor
If the head coordinate value is greater than reference coordinates value, the position of the human body to be scanned is divided into first kind position；
If the head coordinate value is less than reference coordinates value, the position of the human body to be scanned is divided into the second class position.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Whether the first facial recognizer is for detecting in the area image of head including face image；
Second face recognition algorithm is used to detect face's direction of the human body to be scanned in face image；
According to the head zone image and first facial recognizer, first kind position is divided into the first practical position
With the first subclass position, the second class position is divided into the 5th practical position and the second subclass position；
According to the head zone image and the second face recognition algorithm, the first subclass position is divided into the second practical body
Position, the practical position of third and the 4th practical position, by the second subclass position be divided into the 6th practical position, the 7th practical position with
And the 8th practical position.
In one embodiment, it is also performed the steps of when computer program is executed by processor
The first practical position is foot elder generation prone body position；
The second practical position is foot elder generation supine body position；
The practical position of third is foot first left side body position；
The 4th practical position is foot first right side body position；
The 5th practical position is head elder generation prone body position；
The 6th practical position is head elder generation supine body position；
The 7th practical position is head first left side body position；
The 8th practical position is head first right side body position.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (12)
1. a kind of medical image scan method, which is characterized in that the described method includes:
Obtain the position image of registration position and human body to be scanned；
The position image is identified by position recognizer, obtains the practical position of human body to be scanned；
The practical position and registration position are compared, comparing result is obtained；
Scan procedure is executed according to the comparing result.
2. the method according to claim 1, wherein described execute scan procedure packet according to the comparing result
It includes:
If the comparing result is difference, the position for adjusting the human body to be scanned is extremely identical as the registration position, has adjusted
At rear execution image scan；
If the comparing result be it is identical, execute image scan.
3. according to the method described in claim 2, it is characterized in that, if the comparing result be it is different when, after the completion of adjustment
It further include showing the registration position before executing image scan step, it is described wait sweep according to registration position adjustment
Retouch the practical position of human body.
4. the method according to claim 1, wherein it is described to the position image by position recognizer into
Row identification, it includes head recognition rule and face that the practical position for obtaining human body to be scanned, which includes: the position recognizer,
Recognizer；
According to the position image and head recognition rule, by the position of the human body to be scanned be divided into first kind position and
Second class position；
According to the position image, first kind position, the second class position and face recognition algorithm, the reality of human body to be scanned is obtained
Border position.
5. according to the method described in claim 4, it is characterized in that, described advise according to the position image and head identification
Then, the position of the human body to be scanned is divided into first kind position and the second class position includes: the head recognition rule packet
Include head recognizer and position classifying rules；
Using the central location of described image as reference coordinates value；
According to the position image and head recognizer, head coordinate value is determined；
According to the reference coordinates value, head coordinate value and position classifying rules, the position of the human body to be scanned is divided into
First kind position and the second class position.
6. according to the method described in claim 5, it is characterized in that, described advise according to the position image and head identification
Then, determine that head coordinate value includes:
According to the position image and head recognizer, head zone image is obtained；
According to the position image and head zone image, head coordinate value is determined.
7. according to the method described in claim 5, it is characterized in that, it is described according to the reference coordinates value, head coordinate value with
And position classifying rules, the position of the human body to be scanned is divided into first kind position and the second class position includes:
If the head coordinate value is greater than reference coordinates value, the position of the human body to be scanned is divided into first kind position；
If the head coordinate value is less than reference coordinates value, the position of the human body to be scanned is divided into the second class position.
8. the method according to the description of claim 7 is characterized in that described according to the position image, first kind position, second
Class position and face recognition algorithm, it includes first that the practical position for obtaining human body to be scanned, which includes: the face recognition algorithm,
Face recognition algorithm and the second face recognition algorithm；
Whether the first facial recognizer is for detecting in the area image of head including face image；
Second face recognition algorithm is used to detect face's direction of the human body to be scanned in face image；
According to the head zone image and first facial recognizer, first kind position is divided into the first practical position and
Second class position is divided into the 5th practical position and the second subclass position by one subclass position；
According to the head zone image and the second face recognition algorithm, by the first subclass position be divided into the second practical position,
The practical position of third and the 4th practical position, by the second subclass position be divided into the 6th practical position, the 7th practical position and
8th practical position.
9. according to the method described in claim 8, it is characterized in that,
The first practical position is foot elder generation prone body position；
The second practical position is foot elder generation supine body position；
The practical position of third is foot first left side body position；
The 4th practical position is foot first right side body position；
The 5th practical position is head elder generation prone body position；
The 6th practical position is head elder generation supine body position；
The 7th practical position is head first left side body position；
The 8th practical position is head first right side body position.
10. a kind of medical image scanning means, which is characterized in that described device includes:
Module is obtained, for obtaining the position image of registration position and human body to be scanned；
Practical position obtains module, for identifying to the position image by position recognizer, obtains people to be scanned
The practical position of body；
Contrast module obtains comparing result for comparing the practical position and registration position；
Execution module is scanned, for executing scan procedure according to the comparing result.
11. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the step of processor realizes any one of claims 1 to 9 the method when executing the computer program.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method described in any one of claims 1 to 9 is realized when being executed by processor.
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