CN105653151B - Digital pathological section Zoom method and device - Google Patents
Digital pathological section Zoom method and device Download PDFInfo
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- CN105653151B CN105653151B CN201510969423.9A CN201510969423A CN105653151B CN 105653151 B CN105653151 B CN 105653151B CN 201510969423 A CN201510969423 A CN 201510969423A CN 105653151 B CN105653151 B CN 105653151B
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- pathological section
- multiplying power
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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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- G06F19/321—
-
- 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
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
-
- 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 present invention provides digital pathological section Zoom method and devices, and wherein method includes: that scaling ruler is shown on digital pathological section display interface；The scaling ruler is configured with movable button；Monitoring users drag the end point location information of the movable button；Calculate length of the final position of the movable button apart from the scaling ruler origin position；The digital pathological section is scaled according to the scaling multiplying power of the corresponding digital pathological section of the length being calculated.The present invention can provide the scalable manner of any multiplying power for user, meet the slice scaling requirements of user, user is made to watch the digital pathological section of any multiplying power.
Description
Technical field
The present invention relates to field of image processing more particularly to digital pathological section Zoom methods and device.
Background technique
In area of medical diagnostics, it usually needs take the pathology of predefined size to be fabricated to pathological section in the site of disease of patient.
Traditional pathological section is glass slice mostly, and doctor observes glass slice under an optical microscope to judge conditions of patients.With
The development of image display technology, modern medicine apply image display technology in terms of being sliced display, to traditional pathological section into
Row scanning, obtains the digital pathological section that can be shown using computer or other display equipment, and doctor observes number by computer screen
Pathological section carries out condition-inference.Compared with traditional glass slice, digital pathological section has display multiplying power high, clarity height,
The advantages of observation is convenient, holds a consultation simultaneously convenient for more people, is widely used in modern medicine.
During computer or other display equipment display digital pathological section, it is often necessary to contract to digital pathological section
The processing such as mobile is put, to meet the viewing demand of user.In the prior art, the Zoom method of digital pathological section is mainly:
The zoom button of fixed integer multiplying power, such as the scaling of 1 times, 5 times, 10 times, 20 times fixed integer multiplying power are set on computer screen
Key clicks the scale signal scaling digital pathological section generated after the zoom button of above-mentioned fixed integer multiplying power according to user.
From the foregoing, it will be observed that the prior art can only provide the scalable manner of the fixed integer multiplying power of digital pathological section, Wu Fawei
User provides the scalable manner of any multiplying power, is unable to satisfy the slice scaling requirements of user, takes office to not be available family viewing
The digital pathological section for multiplying power of anticipating.
Summary of the invention
In view of this, any times can be provided the present invention provides digital pathological section Zoom method and device for user
The scalable manner of rate meets the slice scaling requirements of user, user is made to watch the digital pathological section of any multiplying power.
In a first aspect, the embodiment of the invention provides a kind of digital pathological section Zoom methods, which comprises
Scaling ruler is shown on digital pathological section display interface；The scaling ruler is configured with movable button；
Monitoring users drag the end point location information of the movable button；
Calculate length of the final position of the movable button apart from the scaling ruler origin position；
According to the scaling multiplying power of the corresponding digital pathological section of the length the being calculated scaling number disease
Reason slice.
With reference to first aspect, the first possible embodiment the embodiment of the invention provides first aspect, wherein described
The digital pathological section, packet are scaled according to the scaling multiplying power of the corresponding digital pathological section of the length being calculated
It includes:
According to the scaling multiplying power of digital pathological section described in the length computation being calculated；
The digital pathological section is scaled according to the scaling multiplying power of the digital pathological section.
The first possible embodiment with reference to first aspect, may the embodiment of the invention provides second of first aspect
Embodiment, wherein the scaling multiplying power of the digital pathological section according to the length computation being calculated, packet
It includes:
The scaling multiplying power of the digital pathological section is calculated by formula N=(I-mh*x)/mh*a+b, wherein N indicates institute
The scaling multiplying power of digital pathological section is stated, I indicates the length being calculated, and mh indicates the unit area of the scaling ruler
Between be spaced, x indicates complete section of the final position of the movable button apart from the scaling ruler origin position
Number, a indicate that the movable button is currently located the scaling multiplying power spacing value in section, and b indicates that the movable button is currently located area
Between scaling multiplying power initial value.
The first possible embodiment with reference to first aspect, the embodiment of the invention provides first aspect, the third may
Embodiment, wherein it is described that the digital pathological section is scaled according to the scaling multiplying power of the digital pathological section, comprising:
According to the ratio between the scaling multiplying power of the digital pathological section and the scanning multiplying power of the digital pathological section
Relationship and the digital pathological section correspond to the Pixel Dimensions of the scanning multiplying power, determine that the digital pathological section is corresponding
The Pixel Dimensions of the scaling multiplying power；
The digital pathological section is loaded according to the Pixel Dimensions that the digital pathological section corresponds to the scaling multiplying power.
With reference to first aspect, first aspect the first any one of to the third possible embodiment, the present invention is real
It applies example and provides the 4th kind of possible embodiment of first aspect, wherein the method also includes:
Monitor the scaling instruction that the zoom control in addition to the movable button generates；
Corresponding scaling multiplying power is instructed to adjust position of the movable button on the scaling ruler according to the scaling
It sets.
Second aspect, the embodiment of the invention provides a kind of digital pathological section device for zooming, described device includes:
Scaling ruler display module, for showing scaling ruler on digital pathological section display interface；The contracting
Scale bar is put configured with movable button；
End point location information monitors module, and the end point location information of the movable button is dragged for monitoring users；
Length computation module, for calculating the final position of the movable button apart from the scaling ruler origin
The length of position；
It is sliced Zoom module, for the scaling times according to the corresponding digital pathological section of the length being calculated
Rate scales the digital pathological section.
In conjunction with second aspect, the first possible embodiment the embodiment of the invention provides second aspect, wherein described
Being sliced Zoom module includes:
Scale multiplying power computing unit, the scaling for the digital pathological section according to the length computation being calculated
Multiplying power；
It is sliced unit for scaling, for scaling the digital pathological section according to the scaling multiplying power of the digital pathological section.
The first possible embodiment in conjunction with second aspect, may the embodiment of the invention provides second of second aspect
Embodiment, wherein the scaling multiplying power computing unit includes:
Computation subunit, for calculating the scaling times of the digital pathological section by formula N=(I-mh*x)/mh*a+b
Rate, wherein N indicates the scaling multiplying power of the digital pathological section, and I indicates the length being calculated, and mh indicates the contracting
The unit interval interval of scale bar is put, x indicates the final position of the movable button apart from the scaling ruler origin
The complete section number of position, a indicate that the movable button is currently located the scaling multiplying power spacing value in section, and b indicates the shifting
Dynamic button is currently located the scaling multiplying power initial value in section.
The first possible embodiment in conjunction with second aspect, the embodiment of the invention provides second aspect, the third may
Embodiment, wherein the slice unit for scaling includes:
Pixel Dimensions determine subelement, for being cut according to the scaling multiplying power of the digital pathological section with the digital pathology
Proportionate relationship and the digital pathological section between the scanning multiplying power of piece correspond to the Pixel Dimensions of the scanning multiplying power, really
The fixed digital pathological section corresponds to the Pixel Dimensions of the scaling multiplying power；
Slice load subelement, the Pixel Dimensions for corresponding to the scaling multiplying power according to the digital pathological section load
The digital pathological section.
In conjunction with second aspect, second aspect the first any one of to the third possible embodiment, the present invention is real
It applies example and provides the 4th kind of possible embodiment of second aspect, wherein described device further include:
Module is monitored in scaling instruction, the scaling instruction generated for monitoring the zoom control in addition to the movable button；
Movable button adjustment module exists for instructing corresponding scaling multiplying power to adjust the movable button according to the scaling
Position on the scaling ruler.
Digital pathological section Zoom method and device in through the embodiment of the present invention, user can be to digital pathological section
Carry out the scaling of any multiplying power, additionally it is possible to the scaling of multiplying power be fixed, additionally it is possible to which large span is carried out by dragging movable button
Scaling and micro scaling.Method and device and touch screen scaling in the present embodiment, mouse roller scaling and keyboard are scaled
Etc. scalable manners combine, systematically zoom operations mode can be obtained completely, bring the better usage experience of user.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the first flow diagram of digital pathological section Zoom method provided by the embodiment of the present invention；
Fig. 2 shows the application schematic diagrams of scaling ruler provided by the embodiment of the present invention；
Fig. 3 shows second of flow diagram of digital pathological section Zoom method provided by the embodiment of the present invention；
Fig. 4 shows the application scenarios schematic diagram of digital pathological section Zoom method provided by the embodiment of the present invention；
Fig. 5 shows the first structural schematic diagram of digital pathological section device for zooming provided by the embodiment of the present invention；
Fig. 6 shows second of structural schematic diagram of digital pathological section device for zooming provided by the embodiment of the present invention.
Appended drawing reference: scaling ruler 21, movable button 22, digital pathological section 23.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of selected reality of the invention
Apply example.Based on the embodiment of the present invention, those skilled in the art institute obtained without making creative work
There are other embodiments, shall fall within the protection scope of the present invention.
It can not be user in view of the prior art can only provide the scalable manner of the fixed integer multiplying power of digital pathological section
The scalable manner of any multiplying power is provided, the slice scaling requirements of user are unable to satisfy, so that not being available family watches any times
The digital pathological section of rate can provide any times the present invention provides digital pathological section Zoom method and device for user
The scalable manner of rate meets the slice scaling requirements of user, user is made to watch the digital pathological section of any multiplying power.It ties below
Embodiment is closed to be described in detail.
The digital pathological section Zoom method with reference to provided by the embodiment of the present invention as shown in Figure 1, this method include with
Lower step:
Step 102, scaling ruler is shown on digital pathological section display interface；The scaling ruler is configured with movement
Button；
Step 104, monitoring users drag the end point location information of above-mentioned movable button；
Step 106, length of the final position of above-mentioned movable button apart from above-mentioned scaling ruler origin position is calculated；
Step 108, digital pathology is scaled according to the scaling multiplying power of the corresponding digital pathological section of the length being calculated to cut
Piece.
In the embodiment of the present invention, cut since user can drag the digital pathology of the scaling of the movable button on scaling ruler
Piece, therefore scale with being able to carry out any multiplying power.Compared with prior art, through the embodiment of the present invention in digital pathological section
Zoom method, user can scale digital pathological section to any multiplying power, to meet scaling and watch the need of digital pathological section
It asks.
With reference to scaling ruler as shown in Figure 2, movable button 22 is configured on the scaling ruler 21, user's dragging should
It is mobile to scale digital pathological section 23 by 22 buttons.
In step 104, after user drags above-mentioned movable button, monitoring users drag the final position of above-mentioned movable button
Information, the end point location information include the data such as final position coordinate.
In step 106, the final position of movable button can be calculated apart from above-mentioned pantograph ratio in such a way that coordinate calculates
The length of the origin position of example ruler.Such as, the pixel coordinate in the final position of movable button is (400,600), scaling ruler
The pixel coordinate of origin position is (400,800), then original of the final position of movable button apart from scaling ruler is calculated
The length of point position is 200 pixels.
In step 108, digital pathology is scaled according to the scaling multiplying power of the corresponding digital pathological section of the length being calculated
Slice can be realized by following procedure (1) and process (2).Process (1) is cut according to the length computation number pathology being calculated
The scaling multiplying power of piece；Process (2) scales digital pathological section according to the scaling multiplying power of digital pathological section.Wherein, process (1) root
It according to the scaling multiplying power for the length computation digital pathological section being calculated, specifically includes: by formula N=(I-mh*x)/mh*a+
The scaling multiplying power of b calculating digital pathological section, wherein N indicates the scaling multiplying power of digital pathological section, and I expression is calculated
Length, mh indicate the unit interval interval of scaling ruler, and x indicates the final position of movable button apart from scaling ruler origin
The complete section number of position, a indicate that movable button is currently located the scaling multiplying power spacing value in section, and b indicates that movable button is worked as
The scaling multiplying power initial value in preceding place section.
Specifically, by taking scaling ruler 21 shown in Fig. 2 as an example, it is assumed that the final position of the movable button 22 in Fig. 2 away from
The length I of origin position from scaling ruler 21 is 200 pixels, and the unit interval interval mh of scaling ruler 21 is 80 pictures
Element, complete section number x of the final position of movable button 22 apart from 21 origin position of scaling ruler are 2, movable button 22
The scaling multiplying power spacing value a for being currently located section is 5, and the scaling multiplying power initial value b that movable button 22 is currently located section is also
5, then substituting into formula N=(I-mh*x)/mh*a+b and N is calculated is 7.5, i.e. the scaling multiplying power of digital pathological section in Fig. 2
It is 7.5 times.Those skilled in the art are able to know that, calculating parameter I, mh, x, a and b in formula N=(I-mh*x)/mh*a+b
It can be got from the data packet and back-end data of digital pathological section.
Those skilled in the art can also know, in the case where scaling ruler is set, according to the end of movable button
Point position determines that scaling multiplying power can be there are many implementation.Such as system is previously stored with the final position distance of movable button
Corresponding relationship list between the length and scaling multiplying power of the origin position of scaling ruler, then when user drags movable button
Afterwards, the length of origin position of the final position of movable button apart from scaling ruler can be calculated first, such as 200 pictures
Element, then corresponding relationship list lookup according to the pre-stored data to the corresponding scaling multiplying power of 200 pixels.Another implementation
In, additionally it is possible to the corresponding relationship list between the final position of movable button and scaling multiplying power is stored in advance, then when user drags
After movable button, corresponding relationship list can be searched, the scaling of digital pathological section is obtained according to the final position of movable button
Multiplying power.
The above process (2) scales digital pathological section according to the scaling multiplying power of digital pathological section, specifically includes: process
(a) according to the proportionate relationship between the scaling multiplying power of digital pathological section and the scanning multiplying power of digital pathological section, and number
The Pixel Dimensions of the corresponding scanning multiplying power of pathological section, determine the Pixel Dimensions of the corresponding scaling multiplying power of digital pathological section；Process (b)
Digital pathological section is loaded according to the Pixel Dimensions of the corresponding scaling multiplying power of digital pathological section.
Specifically, in process (a), during scanning pathological section generation digital pathological section, it can know number
The Pixel Dimensions of the corresponding scanning multiplying power of the scanning multiplying power and digital pathological section of pathological section.Since digital pathological section is scaling
Follow following principle in the process, the ratio between the scanning multiplying power of digital pathological section and the scaling multiplying power of digital pathological section,
The consistently equal to pixel ruler of the Pixel Dimensions scaling multiplying power corresponding with digital pathological section of the corresponding scanning multiplying power of digital pathological section
Ratio between very little, therefore in the Pixel Dimensions and scaling times of the scanning multiplying power for knowing digital pathological section, corresponding scanning multiplying power
After rate, the Pixel Dimensions of the corresponding scaling multiplying power of digital pathological section can be calculated.Wherein, the scanning of digital pathological section times
The Pixel Dimensions of rate, corresponding scanning multiplying power, can get from the data packet of digital pathological section.
It is described as follows by formula: determining the corresponding scaling multiplying power of digital pathological section using formula Clay/Rate=sm/wd
Pixel wide value, wherein Clay indicates the scaling multiplying power of digital pathological section, and Rate indicates the scanning times of digital pathological section
Rate, sm indicate the pixel wide value of the corresponding scaling multiplying power of digital pathological section, and wd indicates the corresponding scanning multiplying power of digital pathological section
Pixel wide value.
In process (b), digital pathological section is loaded according to the Pixel Dimensions of the corresponding scaling multiplying power of digital pathological section, specifically
It can be, after the pixel wide value for knowing the corresponding scaling multiplying power of digital pathological section, load corresponding with the pixel wide value
Image data, thus make user watch scaling after digital pathological section, achieve the effect that scale digital pathological section.
(1) and process (2) and process (a) and process (b) by the above process, calculation method is simple, and operand is small,
Simple and quick digital pathological section can be scaled according to the drag operation of user, improve the usage experience of user.
In view of user can also scale digital pathological section by other modes of operation in addition to dragging movable button,
Digital pathological section is such as scaled by way of mouse roller, keyboard or touch screen, and scales number by these modes
User can not learn scaling multiplying power when pathological section, therefore as shown in figure 3, method in the embodiment of the present invention further include: step
110, monitor the scaling instruction that the zoom control in addition to above-mentioned movable button generates；Step 112, it is instructed and is corresponded to according to the scaling
Scaling multiplying power adjust position of the above-mentioned movable button on above-mentioned scaling ruler.
Specifically, in step 110, zoom control includes that mouse, keyboard and screen etc. can be used by a user to scale number
The control of word pathological section.When user scales digital pathological section by zoom controls such as mouse, keyboard and screens, pass through step
Rapid 110 can listen to corresponding scaling instruction.In step 112, according to the scaled data in the instruction of above-mentioned scaling, after scaling
Digital pathological section Pixel Dimensions, scaling multiplying power can be calculated, according to the scaling multiplying power by movable button adjusting arrive
Corresponding position on scaling ruler, so that user be made intuitively to see scaling by the position of movable button on scaling ruler
Multiplying power.
In a kind of preferred embodiment, the specific implementation process of step 112 is: can be scaled according to scaling instruction
The Pixel Dimensions of digital pathological section afterwards.The Pixel Dimensions and digital pathological section of digital pathological section are stored in system
The corresponding relationship scaled between multiplying power can be according to above-mentioned right after the Pixel Dimensions of the digital pathological section after known scaling
It should be related to the scaling multiplying power for finding digital pathological section, to adjust movable button according to the scaling multiplying power of digital pathological section
Position on scaling ruler.
In another preferred embodiment, additionally it is possible to using formula I=(N-b)/a*mh+mh*x be calculated it is mobile by
Length of the final position of button apart from scaling ruler origin position, to adjust position of the movable button on scaling ruler
It sets.In formula, I indicates length of the final position of dynamic button apart from scaling ruler origin position, and N indicates digital pathological section
Scaling multiplying power, which can be derived by by the Pixel Dimensions of digital pathological section after scaling, and mh indicates contracting
The unit interval interval of scale bar is put, x indicates complete section of the final position of movable button apart from scaling ruler origin position
Between number, a indicates that movable button is currently located the scaling multiplying power spacing value in section, and b indicates that movable button is currently located section
Scale multiplying power initial value.Due to the corresponding digital pathological section of scaling multiplying power that is previously stored in system on scaling ruler
Pixel Dimensions then can derive that scaling multiplying power is in scaling ruler according to the Pixel Dimensions of the digital pathological section after scaling
On interval range, to obtain parameter x, a, b.For example, the scaling multiplying power 2 being previously stored on scaling ruler in system is right
200 pixel of pixels tall answered scales corresponding 500 pixel of pixels tall of multiplying power 5, and the scaling area on known scaling ruler
Between be 0-1,1-2,2-5, then the pixels tall of the digital pathological section after scaling be 400 pixel when, can obtain parameter x is
2, a 3, b 2.
By step 110 and step 112, when user scales digital pathological section by other means, shifting can be passed through
The position of dynamic button intuitively quickly sees scaling multiplying power, improves user experience.
As shown in Fig. 2, scaling ruler periphery is additionally provided with the zoom button of fixed multiplying power in the embodiment of the present invention, use
Family can be scaled multiplying power is directly fixed by clicking the zoom button of these fixed multiplying powers.As shown in Fig. 2, can be direct
Scaling multiplying power is shown on movable button periphery, so that user be made to be intuitive to see scaling by rate.Scaling ruler in Fig. 2 is also set
It is equipped with the diminution key positioned at bottom end and the amplifying key-press positioned at top, user can by clicking diminution key and amplifying key-press
Scale digital pathological section.
The application scenarios of digital pathological section Zoom method as shown in Figure 4, in the scene, first with slice scanner
42 scanning physics slices 41, obtain digital pathological section, then carry out classification piecemeal to digital pathological section using server 43
Storage and image logic processing, finally input display terminal 44 for the corresponding image data of digital pathological section, eventually by display
44 display digital pathological section of end, user scale digital pathology using the scaling ruler and movable button of display terminal 44 and cut
Piece.
In practical operation, display terminal 44 shown in Fig. 4 can also show effective zoom ranges such as 1 of digital pathological section
Again to 40 times, when being more than effective zoom ranges, display terminal 44 prompts user by The Scarlet Letter.
Digital pathological section Zoom method in through the embodiment of the present invention, user can appoint digital pathological section
The scaling for multiplying power of anticipating, additionally it is possible to the scaling of multiplying power be fixed, additionally it is possible to the scaling of large span is carried out by dragging movable button
And micro scaling.By scalable manners phases such as method and touch screen scaling, mouse roller scaling and keyboard scalings in the present embodiment
In conjunction with can obtain completely systematically zoom operations mode, bring the better usage experience of user.
To further illustrate above-mentioned digital pathological section Zoom method, the embodiment of the invention also provides digital pathological sections
Device for zooming.With reference to digital pathological section device for zooming as shown in Figure 5, which includes:
Scaling ruler display module 51, for showing scaling ruler on digital pathological section display interface；The contracting
Scale bar is put configured with movable button；
End point location information monitors module 52, and the end point location information of above-mentioned movable button is dragged for monitoring users；
Length computation module 53, for calculating the final position of above-mentioned movable button apart from above-mentioned scaling ruler origin position
The length set；
It is sliced Zoom module 54, for the scaling multiplying power according to the corresponding digital pathological section of above-mentioned length being calculated
Scale digital pathological section.
In the embodiment of the present invention, cut since user can drag the digital pathology of the scaling of the movable button on scaling ruler
Piece, therefore scale with being able to carry out any multiplying power.Compared with prior art, through the embodiment of the present invention in digital pathological section
Device for zooming, user can scale digital pathological section to any multiplying power, to meet scaling and watch the need of digital pathological section
It asks.
Further, above-mentioned slice Zoom module 54 includes: scaling multiplying power computing unit, for according to the length being calculated
Degree calculates the scaling multiplying power of digital pathological section；It is sliced unit for scaling, for scaling according to the scaling multiplying power of digital pathological section
Digital pathological section.
Further, above-mentioned scaling multiplying power computing unit includes: computation subunit, for by formula N=(I-mh*x)/
The scaling multiplying power of mh*a+b calculating digital pathological section, wherein N indicates the scaling multiplying power of digital pathological section, and I expression calculates
The length arrived, mh indicate the unit interval interval of scaling ruler, and x indicates the final position of movable button apart from scaling ruler
The complete section number of origin position, a indicate that movable button is currently located the scaling multiplying power spacing value in section, and b indicates that movement is pressed
Button is currently located the scaling multiplying power initial value in section.
Further, above-mentioned slice unit for scaling includes: that Pixel Dimensions determine subelement, for according to digital pathological section
Scaling multiplying power and the scanning multiplying power of digital pathological section between proportionate relationship and the corresponding scanning multiplying power of digital pathological section
Pixel Dimensions, determine the Pixel Dimensions of the corresponding scaling multiplying power of digital pathological section；Slice load subelement, for according to number
The Pixel Dimensions of the corresponding scaling multiplying power of pathological section load digital pathological section.
Son is determined by above-mentioned scaling multiplying power computing unit and slice unit for scaling and computation subunit, Pixel Dimensions
Unit and slice load subelement, calculation method is simple, and operand is small, simple and quick can be contracted according to the drag operation of user
Digital pathological section is put, the usage experience of user is improved.
Further, as shown in fig. 6, device in the embodiment of the present invention further include: module 61 is monitored in scaling instruction, is used for
Monitor the scaling instruction that the zoom control in addition to above-mentioned movable button generates；Movable button adjustment module 62, for according to
It states the corresponding scaling multiplying power of scaling instruction and adjusts position of the movable button on scaling ruler.It is instructed by scaling and monitors module
61 and movable button adjustment module 62 can pass through movable button when user scales digital pathological section by other means
Position intuitively quickly see scaling multiplying power, improve user experience.
To sum up, through the embodiment of the present invention in digital pathological section Zoom method and device, user can be to digital disease
Reason slice carries out the scaling of any multiplying power, additionally it is possible to the scaling of multiplying power be fixed, additionally it is possible to be carried out by dragging movable button
The scaling of large span and micro scaling.By method and device and touch screen scaling in the present embodiment, mouse roller scaling and key
The scalable manners such as disk scaling combine, and can obtain completely systematically zoom operations mode, bring user and preferably use body
It tests.
Digital pathological section device for zooming provided by the embodiment of the present invention can be the specific hardware or peace in equipment
Loaded on the software or firmware etc. in equipment.The technical effect of device provided by the embodiment of the present invention, realization principle and generation
Identical with preceding method embodiment, to briefly describe, Installation practice part does not refer to place, can refer to preceding method embodiment
Middle corresponding contents.It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description is
The specific work process of system, device and unit, the corresponding process during reference can be made to the above method embodiment, it is no longer superfluous herein
It states.
In embodiment provided by the present invention, it should be understood that disclosed device and method, it can be by others side
Formula is realized.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, only one kind are patrolled
Function division is collected, there may be another division manner in actual implementation, in another example, multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some communication interfaces, device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in embodiment provided by the invention can integrate in one processing unit, it can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing, in addition, term " the
One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention.Should all it cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. a kind of digital pathological section Zoom method, which is characterized in that the described method includes:
Scaling ruler is shown on digital pathological section display interface；The scaling ruler is configured with movable button；
Monitoring users drag the end point location information of the movable button；
Calculate length of the final position of the movable button apart from the scaling ruler origin position；
It is cut according to the scaling multiplying power of the corresponding digital pathological section of the length the being calculated scaling digital pathology
Piece；
And monitor the scaling instruction that the zoom control in addition to the movable button generates；
Corresponding scaling multiplying power is instructed to adjust position of the movable button on the scaling ruler according to the scaling.
2. the method according to claim 1, wherein the length that the basis is calculated is corresponding described
The scaling multiplying power of digital pathological section scales the digital pathological section, comprising:
According to the scaling multiplying power of digital pathological section described in the length computation being calculated；
The digital pathological section is scaled according to the scaling multiplying power of the digital pathological section.
3. according to the method described in claim 2, it is characterized in that, the number according to the length computation being calculated
The scaling multiplying power of word pathological section, comprising:
The scaling multiplying power of the digital pathological section is calculated by formula N=(I-mh*x)/mh*a+b, wherein N indicates the number
The scaling multiplying power of word pathological section, I indicate the length being calculated, and mh is indicated between the unit interval of the scaling ruler
Every x indicates complete section number of the final position apart from the scaling ruler origin position of the movable button, a
Indicate that the movable button is currently located the scaling multiplying power spacing value in section, b indicates that the movable button is currently located section
Scale multiplying power initial value.
4. according to the method described in claim 2, it is characterized in that, described contract according to the scaling multiplying power of the digital pathological section
Put the digital pathological section, comprising:
According to the proportionate relationship between the scaling multiplying power of the digital pathological section and the scanning multiplying power of the digital pathological section,
And the digital pathological section corresponds to the Pixel Dimensions of the scanning multiplying power, determines that the digital pathological section corresponds to the contracting
Put the Pixel Dimensions of multiplying power；
The digital pathological section is loaded according to the Pixel Dimensions that the digital pathological section corresponds to the scaling multiplying power.
5. a kind of digital pathological section device for zooming, which is characterized in that described device includes:
Scaling ruler display module, for showing scaling ruler on digital pathological section display interface；The pantograph ratio
Example ruler is configured with movable button；
End point location information monitors module, and the end point location information of the movable button is dragged for monitoring users；
Length computation module, for calculating the final position of the movable button apart from the scaling ruler origin position
Length；
It is sliced Zoom module, for the scaling multiplying power contracting according to the corresponding digital pathological section of the length being calculated
Put the digital pathological section；
Module is monitored in scaling instruction, the scaling instruction generated for monitoring the zoom control in addition to the movable button；
Movable button adjustment module, for instructing corresponding scaling multiplying power to adjust the movable button described according to the scaling
Position on scaling ruler.
6. device according to claim 5, which is characterized in that the slice Zoom module includes:
Multiplying power computing unit is scaled, the scaling times for the digital pathological section according to the length computation being calculated
Rate；
It is sliced unit for scaling, for scaling the digital pathological section according to the scaling multiplying power of the digital pathological section.
7. device according to claim 6, which is characterized in that the scaling multiplying power computing unit includes:
Computation subunit, for calculating the scaling multiplying power of the digital pathological section by formula N=(I-mh*x)/mh*a+b,
Wherein, N indicates the scaling multiplying power of the digital pathological section, and I indicates the length being calculated, and mh indicates the pantograph ratio
The unit interval interval of example ruler, x indicate the final position of the movable button apart from the scaling ruler origin position
Complete section number, a indicates that the movable button is currently located the scaling multiplying power spacing value in section, and b indicates that the movement is pressed
Button is currently located the scaling multiplying power initial value in section.
8. device according to claim 6, which is characterized in that the slice unit for scaling includes:
Pixel Dimensions determine subelement, for the scaling multiplying power and the digital pathological section according to the digital pathological section
Proportionate relationship and the digital pathological section between scanning multiplying power correspond to the Pixel Dimensions of the scanning multiplying power, determine institute
State the Pixel Dimensions that digital pathological section corresponds to the scaling multiplying power；
Slice load subelement, for being corresponded to according to the digital pathological section described in the Pixel Dimensions load of the scaling multiplying power
Digital pathological section.
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| CN106775295B (en) * | 2016-11-25 | 2019-01-29 | 维沃移动通信有限公司 | A kind of display methods and mobile terminal based on curve screens |
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| US20080034316A1 (en) * | 2006-08-01 | 2008-02-07 | Johan Thoresson | Scalable scrollbar markers |
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| CN101375239A (en) * | 2006-01-25 | 2009-02-25 | 诺基亚公司 | A graphical user interface, electronic device, method and computer program that uses sliders for user input |
| CN101640000A (en) * | 2009-06-01 | 2010-02-03 | 北京四维图新科技股份有限公司 | Map display method, map display system, navigator and electronic map |
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