CN106326416A - Method and device for displaying DICOM (digital imaging and communications in medicine) images - Google Patents

Method and device for displaying DICOM (digital imaging and communications in medicine) images Download PDF

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CN106326416A
CN106326416A CN201610717475.1A CN201610717475A CN106326416A CN 106326416 A CN106326416 A CN 106326416A CN 201610717475 A CN201610717475 A CN 201610717475A CN 106326416 A CN106326416 A CN 106326416A
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dicom image
image file
file
series
dicom
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CN106326416B (en
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陈宗喜
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Qingdao Hisense Medical Equipment Co Ltd
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Qingdao Hisense Medical Equipment Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/5866Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, manually generated location and time information

Abstract

The invention discloses a method and a device for displaying DICOM (digital imaging and communications in medicine) images, and belongs to the technical field of computers. The method comprises the following steps: when a browsing instruction for a stored DICOM image file set is detected, displaying N serial numbers contained in the DICOM image file set, wherein the DICOM image files contained in the DICOM image file set are DICOM image files of one patient, and N is a natural number greater than or equal to 1; when a selecting instruction for a target serial number is detected, obtaining pixel data contained in the DICOM image file with the corresponding target serial number, wherein the target serial number is any one of the N serial numbers; according to the obtained pixel data, displaying the DICOM image corresponding to the DICOM image file with the corresponding target serial number. The method has the advantages that the DICOM images can be displayed according to requirements, and the display flexibility of the DICOM images is improved; all DICOM images corresponding to the DICOM image file set do not need to be displayed, so that the consumption of a memory can be greatly decreased.

Description

DICOM method for displaying image and device
Technical field
The present invention relates to field of computer technology, particularly to a kind of DICOM (Digital Imaging and Communications in Medicine, digital imaging and communications in medicine) method for displaying image and device.
Background technology
Along with computer technology and the development of Medical Imaging Technology, medical image analysis and process means are able to constantly Improving, treatment level is improved constantly.Dicom standard is as a kind of medical image standard, and its application makes different factory Family, medical image transmission between distinct device, exchange and storage is possibly realized.Carrying out medical image analysis Time, medical imaging device can be first passed through patient is scanned, obtain the DICOM image of patient, then this DICOM image is entered Row display, in order to this DICOM image can be analyzed by medical worker, and then the disease of patient is made diagnosis.
At present, it is provided that a kind of DICOM method for displaying image, particularly as follows: work as and the DICOM image literary composition for storage detected During the browsing instructions of part collection, putting in order of all DICOM image files included according to this DICOM image file collection, read This DICOM image file concentrates the series number that comprises of each DICOM image file and pixel data, this DICOM image file collection Including the DICOM image file that DICOM image file is same patient, and same patient, same thickness, same tangent plane and with The series number that one DICOM image file by stages comprises is identical;Each DICOM image that this DICOM image file is concentrated File, when reading series number and the pixel data that this DICOM image file comprises, shows this series number, and based on this picture Prime number evidence, shows the DICOM image that this DICOM image file is corresponding.
The memory space taken due to the pixel data comprised in DICOM image file is relatively big, therefore, if directly read This DICOM image file concentrates the whole series numbers and whole pixel data comprised, then read data volume relatively big, and memory consumption is relatively Many.Further, since after a DICOM image file has been read, just may proceed to reading and be arranged in this DICOM image file Afterwards and the next DICOM image file adjacent with this DICOM image file, therefore, this DICOM image file concentrates arrangement The reading speed of DICOM image file rearward is relatively slow, thus causes this arrangement DICOM image file rearward corresponding The display speed of DICOM image is slower.
Summary of the invention
In order to solve the problem of correlation technique, embodiments provide a kind of DICOM method for displaying image and device. Described technical scheme is as follows:
On the one hand, it is provided that a kind of DICOM method for displaying image, described method includes:
When the browsing instructions of the DICOM image file collection detected for storage, show described DICOM image file collection In N number of series number of comprising, the DICOM image that DICOM image file is same patient that described DICOM image file collection includes File, described N is the natural number more than or equal to 1;
When selection series of targets number being detected instructs, obtain the DICOM image file belonging to described series of targets number The pixel data comprised, described series of targets number is the arbitrary series number in described N number of series number;
Based on the pixel data obtained, the DICOM image file belonging to described series of targets number described in display is corresponding DICOM image.
Alternatively, described display described DICOM image file concentrates the N number of series number comprised, including:
Obtaining the file that browses of described DICOM image file collection, browsing in file of described DICOM image file collection stores Described DICOM image file is had to concentrate the N number of series number comprised;
From browsing of described DICOM image file collection, file obtains described N number of series number;
Show described N number of series number.
Alternatively, described acquisition belongs to the pixel data that the DICOM image file of described series of targets number comprises, including:
When the storage in file that browses of described DICOM image file collection has described DICOM image file to concentrate each DICOM During the file path of image file, browse file from described DICOM image file collection, obtain described series of targets correspondence Multiple file paths, each file path in the plurality of file path is belong to described series of targets number each The file path of DICOM image file;
For each file path in the plurality of file path, obtain the DICOM image of described file path instruction The pixel data that file comprises.
Alternatively, before described display described DICOM image file concentrates the N number of series number comprised, also include:
The each DICOM image file concentrated for described DICOM image file, reads described DICOM image file bag The series number contained;
When browsing of described DICOM image file collection does not stores the series identical with the described series number read in file Number time, the described series number read is stored browsing in file of described DICOM image file collection;
When browsing of described DICOM image file collection has stored the series identical with the described series number read in file Number time, the described series number read is not stored.
Alternatively, described method also includes:
During reading the series number that described DICOM image file comprises, obtain the literary composition of described DICOM image file Part path;
When browsing of described DICOM image file collection does not stores the series identical with the described series number read in file Number time, the described file path got is carried out with the described series number read corresponding storage;
When browsing of described DICOM image file collection has stored the series identical with the described series number read in file Number time, by the described file path got and described DICOM image file collection browse in file with described read be A row number identical series number carries out corresponding storage.
Alternatively, described display described DICOM image file concentrates the N number of series number comprised, including:
Obtain described DICOM image file and concentrate the series number comprised in each DICOM image file subset, to obtain N Individual series number, described DICOM image file collection includes N number of DICOM image file subset, each DICOM image file subset bag The series number that the DICOM image file included comprises is identical;
Show described N number of series number.
Alternatively, described acquisition belongs to the pixel data that the DICOM image file of described series of targets number comprises, including:
From described N number of DICOM image file subset, obtain DICOM image file belonging to described series of targets number Collection;
For each DICOM image file in the DICOM image file subset of acquisition, obtain described DICOM image literary composition The pixel data that part comprises.
Alternatively, before described display described DICOM image file concentrates the N number of series number comprised, also include:
The series number that each DICOM image file concentrated according to described DICOM image file comprises, to described DICOM The DICOM image file that image file collection includes is classified, and obtains N number of DICOM image file subset.
On the other hand, it is provided that a kind of DICOM image display device, described device includes:
First display module, for, during when the browsing instructions of the DICOM image file collection detected for storage, showing institute Stating DICOM image file and concentrate the N number of series number comprised, the DICOM image file that described DICOM image file collection includes is same The DICOM image file of one patient, described N is the natural number more than or equal to 1;
First acquisition module, during for instructing when selection series of targets number being detected, obtains and belongs to described series of targets Number the pixel data that comprises of DICOM image file, described series of targets number is the arbitrary series number in described N number of series number;
Second display module, is used for pixel data based on acquisition, belongs to the DICOM of described series of targets number described in display The DICOM image that image file is corresponding.
Alternatively, described first display module includes:
First acquiring unit, for obtaining the file that browses of described DICOM image file collection, described DICOM image file The storage in file that browses of collection has described DICOM image file to concentrate the N number of series number comprised;
Second acquisition unit, for obtaining described N number of series number from browsing of described DICOM image file collection file;
Display unit, is used for showing described N number of series number.
Alternatively, described first acquisition module includes:
3rd acquiring unit, has described DICOM image for the storage in file that browses when described DICOM image file collection In file set during the file path of each DICOM image file, browse file from described DICOM image file collection, obtain Multiple file paths that described series of targets number is corresponding, each file path in the plurality of file path is for belonging to described mesh The file path of each DICOM image file of mark series number;
4th acquiring unit, for for each file path in the plurality of file path, obtains described file road The pixel data that the DICOM image file of footpath instruction comprises.
Alternatively, described device also includes:
Read module, for each DICOM image file concentrated for described DICOM image file, reads described The series number that DICOM image file comprises;
First memory module, for browsing not store in file and read with described when described DICOM image file collection Series number identical series number time, what the described series number read stored described DICOM image file collection browses literary composition In part;
Second memory module, for browsing to have stored in file and read with described when described DICOM image file collection Series number identical series number time, the described series number read is not stored.
Alternatively, described device also includes:
Second acquisition module, for during reading the series number that described DICOM image file comprises, obtains described The file path of DICOM image file;
3rd memory module, for browsing not store in file and read with described when described DICOM image file collection Series number identical series number time, the described file path got is carried out corresponding depositing with the described series number read Storage;
4th memory module, for browsing to have stored in file and read with described when described DICOM image file collection Series number identical series number time, the described file path got and described DICOM image file collection browsed file In the series number identical with the described series number read carry out corresponding storage.
Alternatively, described first display module includes:
5th acquiring unit, is used for obtaining described DICOM image file and concentrates in each DICOM image file subset and comprise Series number, to obtain N number of series number, described DICOM image file collection includes N number of DICOM image file subset, each The series number that the DICOM image file that DICOM image file subset includes comprises is identical;
Display unit, is used for showing described N number of series number.
Alternatively, described first acquisition module includes:
6th acquiring unit, for from described N number of DICOM image file subset, obtains and belongs to described series of targets number DICOM image file subset;
7th acquiring unit, each DICOM image file in the DICOM image file subset for obtaining, obtains Take the pixel data that described DICOM image file comprises.
Alternatively, described device also includes:
Sort module, the series that each DICOM image file for concentrating according to described DICOM image file comprises Number, the DICOM image file including described DICOM image file collection is classified, and obtains N number of DICOM image file subset.
The technical scheme that the embodiment of the present invention provides has the benefit that in embodiments of the present invention, when detecting During for the browsing instructions of DICOM image file collection of storage, show that this DICOM image file concentrates the N number of series number comprised, Afterwards, when selection series of targets number being detected instructs, obtain and belong to the picture that the DICOM image file of series of targets number comprises Prime number evidence, based on the pixel data obtained, shows that this belongs to the DICOM image that the DICOM image file of series of targets number is corresponding. Owing to being separated by the acquisition process of the display process of series number with pixel data, this improves this N number of series number display speed Degree, and carried out DICOM figure corresponding to the DICOM image file belonging to series of targets number pointedly by being then based on selection instruction As showing, it is thereby achieved that the on-demand display of DICOM image, improve the display motility of DICOM image, and now The all DICOM images corresponding without showing this DICOM image file collection, such that it is able to greatly reduce memory consumption.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings Accompanying drawing.
Fig. 1 is the form schematic diagram of a kind of DICOM image file that the embodiment of the present invention provides;
Fig. 2 is the flow chart of a kind of DICOM method for displaying image that the embodiment of the present invention provides;
Fig. 3 A is the structural representation of the first DICOM image display device that the embodiment of the present invention provides;
Fig. 3 B is the structural representation of a kind of first display module that the embodiment of the present invention provides;
Fig. 3 C is the structural representation of a kind of first acquisition module that the embodiment of the present invention provides;
Fig. 3 D is the structural representation of the second DICOM image display device that the embodiment of the present invention provides;
Fig. 3 E is the structural representation of the third DICOM image display device that the embodiment of the present invention provides;
Fig. 3 F is the structural representation of another kind the first display module that the embodiment of the present invention provides;
Fig. 3 G is the structural representation of another kind the first acquisition module that the embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.
Before the embodiment of the present invention is carried out explanation explained in detail, first the application scenarios of the embodiment of the present invention is given Explanation.The DICOM method for displaying image that the embodiment of the present invention provides is applied in terminal, and this terminal can be computer, intelligence Mobile phone, panel computer, notebook computer, net book, UMPC (Ultra-mobile Personal Computer, super movement Personal computer), PDA (Personal Digital Assistant, personal digital assistant), CT (Computed Tomography, CT scan) medical imaging device such as machine, nuclear magnetic resonance analyser, the embodiment of the present invention is to this not Limit.Further, this terminal at least has display function, is used for showing DICOM image, and example, this terminal can be led to Crossing the display DICOM images such as image display software, this is not limited by the embodiment of the present invention.
It should be noted that after a certain patient being scanned by medical imaging device, it will usually obtain different-thickness DICOM image, the DICOM image of each thickness is divided into cross section, sagittal plane, coronalplane, the DICOM of each tangent plane by tangent plane Image is by being divided into venous phase, arterial phase, balance period etc. by stages.Same patient, same thickness, same tangent plane and same by stages DICOM image has identical series number, and the series number of the DICOM image of same patient is used for indicating scanning sequency, has same The instance number of the DICOM image of a series of numbers is used for indicating image genesis sequence.
It addition, dicom standard is the data storage between medical imaging device and the standard of communications, which define matter What amount can meet clinical needs can be used for the Medical Image Format of data exchange, and DICOM image file refers to according to dicom standard The medical files of storage.
DICOM image file generally comprises file header (Header) and figure point data (Pixel Data).DICOM image literary composition The file header of part includes two parts, is first file foreword and file prefix, and file foreword is the 00H of 128 bytes, file prefix It is the character string " DICM " of 4 bytes, can be whether generally that " DICM " judges that whether a file is according to file prefix DICOM image file;Next to that metamessage (Meta Information), this metamessage generally includes transformat, patient's surname Name, series number, instance number, thickness etc..The figure point data (i.e. pixel data) of DICOM image file is for showing this DICOM image Data necessary to the DICOM image that file is corresponding, this figure point data may be used for describing each pixel in this DICOM image Brightness value.
The ultimate unit of DICOM image file is data element (Data Element), as it is shown in figure 1, data element leads to Chang Yousi part composition, including: label (Tag), data describe (Value Representation), data length (Value And data field (Value Field) Length).Wherein, label is the signless integer of 4 bytes, in DICOM image file All of data element uniquely can identify with label.Data description is the character string of 2 bytes, specifies this data The type of data in element, and data describe presence or absence depend on transformat.Data length indicates this data element The byte number of data in data field.Data field contains the numerical value of this data element.
Fig. 2 is a kind of DICOM method for displaying image flow chart that the embodiment of the present invention provides, and the method is in terminal. Seeing Fig. 2, the method can include following several step.
Step 201: when the browsing instructions of the DICOM image file collection detected for storage, show this DICOM image The N number of series number comprised in file set, the DICOM that DICOM image file is same patient that this DICOM image file collection includes Image file, this N is the natural number more than or equal to 1.
It should be noted that this DICOM image file collection is browsed by browsing instructions for instruction, and this browsing instructions Can be triggered by user, this user can be triggered by assigned operation, this assigned operation can be single-click operation, double click operation, Voice operatings etc., this is not specifically limited by the embodiment of the present invention.
Wherein, show that this DICOM image file concentrates the operation of the N number of series number comprised can include the following two kinds side Formula:
First kind of way: obtain this DICOM image file collection browses file, from browsing of this DICOM image file collection File obtains this N number of series number, shows this N number of series number.
It should be noted that the storage in file that browses of this DICOM image file collection has this DICOM image file to concentrate bag The N number of series number contained, and when the browsing instructions for this DICOM image file collection being detected, can be based on this DICOM image This DICOM image file collection is browsed by the file that browses of file set.
Further, since the memory space that file takies that browses of this DICOM image file collection is far smaller than this DICOM image The memory space that file set takies, therefore, when the file that browses based on this DICOM image file collection is to this DICOM image file When collection browses, the display speed of N number of series number that this DICOM image file concentration comprises is very fast.
Further, come this DICOM image file collection for the ease of the file that browses based on this DICOM image file collection Browse, before showing that this DICOM image file concentrates the N number of series number comprised, it is also possible to first generate this DICOM image File set browse file, specifically, for this DICOM image file concentrate each DICOM image file, read should The series number that DICOM image file comprises;Browsing not store in file and with this reads be when this DICOM image file collection During the identical series number of row number, this series number read is stored browsing in file of this DICOM image file collection;When this The browsing of DICOM image file collection has stored the series number identical with the series number that this reads in file time, not to this reading To series number store.
Such as, certain DICOM image file this DICOM image file concentrated, it is assumed that read this DICOM image The Serial No. series number 1 that file comprises, then do not store in file and this series number 1 when browsing of this DICOM image file collection During identical series number, this series number 1 is stored browsing in file of this DICOM image file collection;When this DICOM image literary composition The browsing of part collection has stored the series number identical with this series number 1 in file time, this series number 1 is not stored, thus can To ensure that browsing in file of this DICOM image file collection the most once stores for same series number.
It should be noted that this N number of series number is stored when browsing in file of this DICOM image file collection, can Store with the order ascending according to this N number of series number, and then when this N number of series number of follow-up display, by permissible Carry out showing and arranging according to the order that this N number of series number is ascending, due to the series number of the DICOM image of same patient For indicating scanning sequency, therefore, now healthcare givers by can be directly according to the display of this N number of series number with put in order Know scanning sequency.
Wherein, when reading the series number that this DICOM image file comprises, label can be specified at this DICOM according to first The file header of image file reads series number, and specifies label to read in the file header of this DICOM image file according to first The operation taking series number is referred to correlation technique, and this is not described in detail by the embodiment of the present invention.
It should be noted that first specifies label to identify, for unique, the series number place that this DICOM image file comprises Data element, and first specify label to pre-set, and such as first, to specify label can be (0020,0011) etc., this This is not specifically limited by bright embodiment.
Further, since same patient, same thickness, same tangent plane and same DICOM image by stages have and identical are Row number, therefore, while reading the series number that this DICOM image file comprises, it is also possible to comprise this DICOM image file Thickness be read out, afterwards, the series number that can be comprised by this DICOM image file and this DICOM image file comprise Thickness correspondence is stored in the browsing in file of this DICOM image file collection.And then when this N number of series number of follow-up display, for Each series number in this N number of series number, can be also carried out display by thickness corresponding for this series number, consequently facilitating healthcare givers It also is able to know the thickness that this series number is corresponding in time while browsing this series number.
Wherein, when reading the thickness that this DICOM image file comprises, label can be specified to scheme at this DICOM according to second As the file header of file reads thickness, and label is specified to read thickness in the file header of this DICOM image file according to second The operation of degree is referred to correlation technique, and this is not described in detail by the embodiment of the present invention.
It should be noted that the second appointment label is used for the thickness place that uniquely this DICOM image file of mark comprises Data element, and second specify label to pre-set, such as second, to specify label can be (0018,0050) etc., the present invention This is not specifically limited by embodiment.
The second way: obtain this DICOM image file and concentrate the series comprised in each DICOM image file subset Number, to obtain N number of series number, show this N number of series number.
It should be noted that this DICOM image file collection includes N number of DICOM image file subset, each DICOM image The series number that the DICOM image file that subset of the file includes comprises is identical, and when detecting for this DICOM image file collection During browsing instructions, based on this N number of DICOM image file subset, this DICOM image file collection can be browsed.
Further, since the N number of DICOM image file subset being based only on this DICOM image file concentration can complete this Browsing of DICOM image file collection, and without increasing other extra file, it is thereby possible to reduce during series number shows Required storage resource.
Wherein, the series number that the DICOM image file included due to each DICOM image file subset comprises is identical, because of This, each DICOM image file subset that this DICOM image file is concentrated, obtain in this DICOM image file subset and wrap During the series number contained, the series number that arbitrary DICOM image file that this DICOM image file subset includes comprises can be read, The series number read is defined as in this DICOM image file subset the series number comprised.
It should be noted that owing to same patient, same thickness, same tangent plane and same DICOM image by stages have Identical series number, therefore, for each DICOM image file subset in this DICOM image file subset, should obtaining While the series number comprised in DICOM image file subset, it is also possible to the thickness comprised in this DICOM image file subset Obtain.And then when this N number of series number of follow-up display, for each series number in this N number of series number, can be by this Row number corresponding thickness is also carried out display, consequently facilitating healthcare givers also is able to know in time this while browsing this series number The thickness that series number is corresponding.
Wherein, when obtaining the thickness comprised in this DICOM image file subset, this DICOM image file can be read The thickness that arbitrary DICOM image file that collection includes comprises, is defined as the thickness read in this DICOM image file subset The thickness comprised.
Further, for the ease of this DICOM image file collection being carried out based on this N number of DICOM image file subset Browse, before showing that this DICOM image file concentrates the N number of series number comprised, it is also possible to first generate this N number of DICOM image Subset of the file, specifically, the series number that can comprise according to each DICOM image file that this DICOM image file is concentrated is right The DICOM image file that this DICOM image file collection includes is classified, and obtains this N number of DICOM image file subset.
It should be noted that the series number comprised according to each DICOM image file of this DICOM image file concentration, The operation that the DICOM image file including this DICOM image file collection is classified is referred to correlation technique, and the present invention is real Execute example this is not described in detail.
It addition, after obtaining this N number of DICOM image file subset, it is also possible to according to N number of DICOM image file subset This N number of DICOM image file subset is arranged by the order that this N number of series number is ascending one to one, Jin Er During this N number of series number of follow-up display, will be able to carry out showing and arranging according to the order that this N number of series number is ascending, by Series number in the DICOM image of same patient is used for indicating scanning sequency, and therefore, now healthcare givers can direct basis The display of this N number of series number and put in order and know scanning sequency.
Step 202: when selection series of targets number being detected instructs, obtain the DICOM image belonging to series of targets number The pixel data that file comprises, series of targets number is the arbitrary series number in this N number of series number.
It should be noted that select instruction to be used for selecting series of targets number, and this selection instruction can be by user Triggering, this user can be triggered by assigned operation, and this is not specifically limited by the embodiment of the present invention.It addition, belong to target system The Serial No. series of targets number that the DICOM image file of row number comprises.
Wherein, for the two ways in above-mentioned steps 201, the DICOM image file bag belonging to series of targets number is obtained The operation of the pixel data contained is different, specifically, when this N number of series number is by the first side in above-mentioned steps 201 During formula display, can be obtained by following first kind of way and belong to the pixel that the DICOM image file of series of targets number comprises Data, when this N number of series number is to be shown by the second way in above-mentioned steps 201, can pass through following the second side Formula obtains and belongs to the pixel data that the DICOM image file of series of targets number comprises.
First kind of way: when the storage in file that browses of this DICOM image file collection has this DICOM image file to concentrate often During the file path of individual DICOM image file, browse file from this DICOM image file collection, obtain series of targets number right The multiple file paths answered;For each file path in the plurality of file path, obtain the DICOM of this document path instruction The pixel data that image file comprises.
It should be noted that each file path in the plurality of file path is belong to series of targets number each The file path of DICOM image file, this document path is for indicating the storage position of this DICOM image file, such as, this article Part path can be that F: checks Zhang San's DICOM image file etc., and this is not specifically limited by the embodiment of the present invention.
Wherein, during the pixel data that the DICOM image file of acquisition this document path instruction comprises, can be from this document road The storage position of footpath instruction obtains DICOM image file, afterwards, obtains pixel data from this DICOM image file.
It should be noted that the operation obtaining pixel data from this DICOM image file is referred to correlation technique, this This is not described in detail by inventive embodiments.
Further, owing to needing the acquisition file path file that browses from this DICOM image file collection, therefore, exist During this N number of series number is stored the browsing in file of this DICOM image file collection, it is also possible to file path is also deposited That stores up to this DICOM image file collection browses in file, specifically, and each DICOM figure that this DICOM image file is concentrated As file, during the series number reading this DICOM image file, obtain the file path of this DICOM image file;When The browsing of this DICOM image file collection does not stores the series number identical with the series number that this reads in file time, by this acquisition To the series number that reads with this of file path carry out corresponding storage;Browse in file when this DICOM image file collection When storing the series number identical with the series number that this reads, the file path that this is got and this DICOM image file collection The series number identical with the series number that this reads in file that browses carry out corresponding storage.
Such as, each DICOM image file concentrated for this DICOM image file, if reading this DICOM image The Serial No. series number 1 that file comprises, the file path getting this DICOM image file is file path 1, then when this The browsing of DICOM image file collection does not stores the series number identical with series number 1 in file time, by this document path 1 with this it is Row number 1 carry out corresponding storage;When browsing of this DICOM image file collection has stored the series identical with this series number 1 in file Number time, the series number identical with this series number 1 in file that browses in this document path 1 with this DICOM image file collection is carried out Corresponding storage, thereby may be ensured that a series number and the file path institute of each DICOM image file belonging to this series number Corresponding.
It should be noted that the operation obtaining the file path of this DICOM image file is referred to correlation technique, this This is not described in detail by bright embodiment.
It addition, obtaining the file path of this DICOM image file at the same time it can also be obtain this DICOM image file bag The instance number contained, and then multiple file paths corresponding for a certain series number are being stored browsing of this DICOM image file collection Time in file, can come the plurality of according to the order that instance number the most multiple with the plurality of file path are ascending File path stores, and then when follow-up display is with the plurality of file path the most multiple DICOM image, can Carry out showing and arranging with the order ascending according to the instance number of the plurality of DICOM image, owing to having same series number The instance number of DICOM image be used for indicating image genesis sequence, therefore, now healthcare givers can be directly according to the plurality of The display of DICOM image and put in order and know image genesis sequence.
Wherein, when obtaining the instance number that this DICOM image file comprises, label can be specified from this according to the 3rd The file header of DICOM image file obtains instance number, and specifies the label file from this DICOM image file according to the 3rd The operation obtaining instance number in Tou is referred to correlation technique, and this is not described in detail by the embodiment of the present invention.
It should be noted that the 3rd specifies label to identify, for unique, the instance number place that this DICOM image file comprises Data element, and the 3rd specify label to pre-set, and such as the 3rd, to specify label can be (0020,0013) etc., this This is not specifically limited by bright embodiment.
The second way: from this N number of DICOM image file subset, obtains the DICOM image literary composition belonging to series of targets number Part subset;For each DICOM image file in the DICOM image file subset of acquisition, obtain this DICOM image file bag The pixel data contained.
It should be noted that belong to the Serial No. target system comprised in the DICOM image file subset of series of targets number Row number.
It addition, for each DICOM image file subset in this N number of DICOM image file subset, can be according to this The ascending order of instance number that multiple DICOM image files that DICOM image file subset includes comprise is come the plurality of DICOM image file arranges, and then at follow-up display and the plurality of DICOM image file DICOM image one to one Time, by carrying out showing and arranging according to the order that the instance number of the plurality of DICOM image is ascending, same owing to having The instance number of the DICOM image of series number is used for indicating image genesis sequence, and therefore, now healthcare givers can direct basis The display of the plurality of DICOM image and put in order and know image genesis sequence.
Step 203: based on the pixel data obtained, the DICOM image file that display belongs to series of targets number is corresponding DICOM image.
Specifically, assignment algorithm can be used to process the pixel data of acquisition, obtain belonging to series of targets number The DICOM image that DICOM image file is corresponding.Wherein, it is intended that algorithm can pre-set, this is not done and has by the embodiment of the present invention Body limits.
It should be noted that based on the pixel data obtained, the DICOM image file that display belongs to series of targets number is corresponding The operation of DICOM image can also be with reference to correlation technique, this is not described in detail by the embodiment of the present invention.
What deserves to be explained is, the DICOM method for displaying image that the embodiment of the present invention provides is applicable not only to same patient's DICOM image file collection, certainly, is also applied for the DICOM image file collection of multiple patient, now, it is only necessary to according to the plurality of The patient identifier that each DICOM image file that the DICOM image file of patient is concentrated comprises, the DICOM to the plurality of patient Image file collection is classified, and obtains the DICOM image file collection of each patient, and afterwards, the DICOM for this each patient schemes As file set, the DICOM method for displaying image that the embodiment of the present invention provides can be used to show the DICOM image of this patient.
Wherein, patient's mark that each DICOM image file concentrated according to the DICOM image file of the plurality of patient comprises Knowing, the operation classifying the DICOM image file collection of the plurality of patient is referred to correlation technique, the embodiment of the present invention pair This is not described in detail.
In embodiments of the present invention, when the browsing instructions of the DICOM image file collection detected for storage, display should DICOM image file concentrates the N number of series number comprised, and afterwards, when selection series of targets number being detected instructs, acquisition belongs to The pixel data that the DICOM image file of series of targets number comprises, based on the pixel data obtained, shows that this belongs to series of targets Number DICOM image corresponding to DICOM image file.Owing to the acquisition process of the display process of series number with pixel data is divided Open, this improves this N number of series number display speed, and come pointedly to belonging to target system by being then based on selection instruction The DICOM image that the DICOM image file of row number is corresponding shows, it is thereby achieved that the on-demand display of DICOM image, carries The high display motility of DICOM image, and now corresponding without showing this DICOM image file collection all DICOM images, Such that it is able to greatly reduce memory consumption.
Seeing Fig. 3 A, embodiments provide a kind of DICOM image display device, this device includes the first display mould Block 301, the first acquisition module 302 and the second display module 303.
First display module 301, for during when the browsing instructions of the DICOM image file collection detected for storage, aobvious Showing that DICOM image file concentrates the N number of series number comprised, the DICOM image file that DICOM image file collection includes is same disease The DICOM image file of people, N is the natural number more than or equal to 1;
First acquisition module 302, during for instructing when selection series of targets number being detected, obtains and belongs to series of targets number The pixel data that comprises of DICOM image file, series of targets number is the arbitrary series number in N number of series number;
Second display module 303, for based on the pixel data obtained, display belongs to the DICOM image of series of targets number The DICOM image that file is corresponding.
Alternatively, seeing Fig. 3 B, this first display module 301 includes:
First acquiring unit 3011, for obtaining the file that browses of DICOM image file collection, DICOM image file collection Browsing storage in file has DICOM image file to concentrate the N number of series number comprised;
Second acquisition unit 3012, for obtaining N number of series number from browsing of DICOM image file collection file;
Display unit 3013, is used for showing N number of series number.
Alternatively, seeing Fig. 3 C, this first acquisition module 302 includes:
3rd acquiring unit 3021, has DICOM image file for the storage in file that browses when DICOM image file collection When concentrating the file path of each DICOM image file, browse file from DICOM image file collection, obtain series of targets Number corresponding multiple file paths, each file path in multiple file paths is each DICOM belonging to series of targets number The file path of image file;
4th acquiring unit 3022, for for each file path in multiple file paths, obtains file path and refers to The pixel data that the DICOM image file shown comprises.
Alternatively, seeing Fig. 3 D, this device also includes:
Read module 304, for each DICOM image file concentrated for DICOM image file, reads DICOM figure The series number comprised as file;
First memory module 305, for browsing, when DICOM image file collection, the series not storing in file and reading During number identical series number, the series number read is stored browsing in file of DICOM image file collection;
Second memory module 306, for browsing, when DICOM image file collection, the series having stored in file and having read During number identical series number, the series number read is not stored.
Alternatively, seeing Fig. 3 E, this device also includes:
Second acquisition module 307, for during reading the series number that DICOM image file comprises, obtains DICOM The file path of image file;
3rd memory module 308, for browsing, when DICOM image file collection, the series not storing in file and reading During number identical series number, the file path got is carried out with the series number read corresponding storage;
4th memory module 309, for browsing, when DICOM image file collection, the series having stored in file and having read During number identical series number, by the file path got and DICOM image file collection browse in file with read be A row number identical series number carries out corresponding storage.
Alternatively, seeing Fig. 3 F, this first display module 301 includes:
5th acquiring unit 3014, is used for obtaining DICOM image file and concentrates in each DICOM image file subset and comprise Series number, to obtain N number of series number, DICOM image file collection includes N number of DICOM image file subset, and each DICOM schemes The series number that the DICOM image file included as subset of the file comprises is identical;
Display unit 3013, is used for showing N number of series number.
Alternatively, seeing Fig. 3 G, this first acquisition module 302 includes:
6th acquiring unit 3023, for from N number of DICOM image file subset, obtains and belongs to series of targets number DICOM image file subset;
7th acquiring unit 3024, each DICOM image literary composition in the DICOM image file subset for obtaining Part, obtains the pixel data that DICOM image file comprises.
Alternatively, this device also includes:
Sort module, the series number that each DICOM image file for concentrating according to DICOM image file comprises is right The DICOM image file that DICOM image file collection includes is classified, and obtains N number of DICOM image file subset.
In embodiments of the present invention, when the browsing instructions of the DICOM image file collection detected for storage, display should DICOM image file concentrates the N number of series number comprised, and afterwards, when selection series of targets number being detected instructs, acquisition belongs to The pixel data that the DICOM image file of series of targets number comprises, based on the pixel data obtained, shows that this belongs to series of targets Number DICOM image corresponding to DICOM image file.Owing to the acquisition process of the display process of series number with pixel data is divided Open, this improves this N number of series number display speed, and come pointedly to belonging to target system by being then based on selection instruction The DICOM image that the DICOM image file of row number is corresponding shows, it is thereby achieved that the on-demand display of DICOM image, carries The high display motility of DICOM image, and now corresponding without showing this DICOM image file collection all DICOM images, Such that it is able to greatly reduce memory consumption.
It should be understood that above-described embodiment provide DICOM image display device when DICOM image shows, only with The division of above-mentioned each functional module is illustrated, and in actual application, can distribute above-mentioned functions by not as desired With functional module complete, the internal structure of device will be divided into different functional modules, with complete described above all Or partial function.It addition, the DICOM image display device of above-described embodiment offer and DICOM method for displaying image embodiment Belonging to same design, it implements process and refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can pass through hardware Completing, it is also possible to instruct relevant hardware by program and complete, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read only memory, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (16)

1. a digital imaging and communications in medicine DICOM method for displaying image, it is characterised in that described method includes:
When the browsing instructions of the DICOM image file collection detected for storage, show that described DICOM image file concentrates bag The N number of series number contained, the DICOM image that DICOM image file the is same patient literary composition that described DICOM image file collection includes Part, described N is the natural number more than or equal to 1;
When selection series of targets number being detected instructs, acquisition belongs to the DICOM image file of described series of targets number and comprises Pixel data, described series of targets number is the arbitrary series number in described N number of series number;
Based on the pixel data obtained, belong to the DICOM figure that the DICOM image file of described series of targets number is corresponding described in display Picture.
2. the method for claim 1, it is characterised in that it is N number of that described display described DICOM image file concentration comprises Series number, including:
Obtaining the file that browses of described DICOM image file collection, described browsing in file of DICOM image file collection stores State DICOM image file and concentrate the N number of series number comprised;
From browsing of described DICOM image file collection, file obtains described N number of series number;
Show described N number of series number.
3. method as claimed in claim 2, it is characterised in that described acquisition belongs to the DICOM image of described series of targets number The pixel data that file comprises, including:
When the storage in file that browses of described DICOM image file collection has described DICOM image file to concentrate each DICOM image During the file path of file, browse file from described DICOM image file collection, obtain described series of targets number corresponding many Individual file path, each file path in the plurality of file path is each DICOM figure belonging to described series of targets number File path as file;
For each file path in the plurality of file path, obtain the DICOM image file of described file path instruction The pixel data comprised.
4. the method as described in claim 1-3 any claim, it is characterised in that described display described DICOM image literary composition Before part concentrates the N number of series number comprised, also include:
The each DICOM image file concentrated for described DICOM image file, reads what described DICOM image file comprised Series number;
When browsing of described DICOM image file collection does not stores the series number identical with the described series number read in file Time, the described series number read is stored browsing in file of described DICOM image file collection;
When browsing of described DICOM image file collection has stored the series number identical with the described series number read in file Time, the described series number read is not stored.
5. method as claimed in claim 4, it is characterised in that described method also includes:
During reading the series number that described DICOM image file comprises, obtain the file road of described DICOM image file Footpath;
When browsing of described DICOM image file collection does not stores the series number identical with the described series number read in file Time, the described file path got is carried out with the described series number read corresponding storage;
When browsing of described DICOM image file collection has stored the series number identical with the described series number read in file Time, by the described file path got and described DICOM image file collection browse in file with the described series read Number identical series number carries out corresponding storage.
6. the method for claim 1, it is characterised in that it is N number of that described display described DICOM image file concentration comprises Series number, including:
Obtain described DICOM image file and concentrate the series number comprised in each DICOM image file subset, to obtain N number of system Row number, described DICOM image file collection includes that N number of DICOM image file subset, each DICOM image file subset include The series number that DICOM image file comprises is identical;
Show described N number of series number.
7. method as claimed in claim 6, it is characterised in that described acquisition belongs to the DICOM image of described series of targets number The pixel data that file comprises, including:
From described N number of DICOM image file subset, obtain the DICOM image file subset belonging to described series of targets number;
For each DICOM image file in the DICOM image file subset of acquisition, obtain described DICOM image file bag The pixel data contained.
8. the method as described in claim 1,6 or 7, it is characterised in that described display described DICOM image file is concentrated and comprised N number of series number before, also include:
The series number that each DICOM image file concentrated according to described DICOM image file comprises, to described DICOM image The DICOM image file that file set includes is classified, and obtains N number of DICOM image file subset.
9. a digital imaging and communications in medicine DICOM image display device, it is characterised in that described device includes:
First display module, for during when the browsing instructions of the DICOM image file collection detected for storage, display is described DICOM image file concentrates the N number of series number comprised, and the DICOM image file that described DICOM image file collection includes is same The DICOM image file of patient, described N is the natural number more than or equal to 1;
First acquisition module, during for instructing when selection series of targets number being detected, obtains and belongs to described series of targets number The pixel data that DICOM image file comprises, described series of targets number is the arbitrary series number in described N number of series number;
Second display module, is used for pixel data based on acquisition, belongs to the DICOM image of described series of targets number described in display The DICOM image that file is corresponding.
10. device as claimed in claim 9, it is characterised in that described first display module includes:
First acquiring unit, for obtaining the file that browses of described DICOM image file collection, described DICOM image file collection Browsing storage in file has described DICOM image file to concentrate the N number of series number comprised;
Second acquisition unit, for obtaining described N number of series number from browsing of described DICOM image file collection file;
Display unit, is used for showing described N number of series number.
11. devices as claimed in claim 10, it is characterised in that described first acquisition module includes:
3rd acquiring unit, has described DICOM image file for the storage in file that browses when described DICOM image file collection When concentrating the file path of each DICOM image file, browse file from described DICOM image file collection, obtain described Multiple file paths that series of targets number is corresponding, each file path in the plurality of file path is for belonging to described target system The file path of each DICOM image file of row number;
4th acquiring unit, for for each file path in the plurality of file path, obtains described file path and refers to The pixel data that the DICOM image file shown comprises.
12. devices as described in claim 9-11 any claim, it is characterised in that described device also includes:
Read module, for each DICOM image file concentrated for described DICOM image file, reads described DICOM figure The series number comprised as file;
First memory module, for when described DICOM image file collection browse file does not stores with described read be During the identical series number of row number, the described series number read is stored browsing in file of described DICOM image file collection;
Second memory module, for when described DICOM image file collection browse file has stored with described read be During the identical series number of row number, the described series number read is not stored.
13. devices as claimed in claim 12, it is characterised in that described device also includes:
Second acquisition module, for during reading the series number that described DICOM image file comprises, obtains described The file path of DICOM image file;
3rd memory module, for when described DICOM image file collection browse file does not stores with described read be During the identical series number of row number, the described file path got is carried out with the described series number read corresponding storage;
4th memory module, for when described DICOM image file collection browse file has stored with described read be During row number identical series number, by the described file path got and described DICOM image file collection browse in file with The series number that the described series number read is identical carries out corresponding storage.
14. devices as claimed in claim 9, it is characterised in that described first display module includes:
5th acquiring unit, for obtain described DICOM image file concentrate in each DICOM image file subset comprise be Row number, to obtain N number of series number, described DICOM image file collection includes N number of DICOM image file subset, and each DICOM schemes The series number that the DICOM image file included as subset of the file comprises is identical;
Display unit, is used for showing described N number of series number.
15. devices as claimed in claim 14, it is characterised in that described first acquisition module includes:
6th acquiring unit, for from described N number of DICOM image file subset, obtains and belongs to described series of targets number DICOM image file subset;
7th acquiring unit, each DICOM image file in the DICOM image file subset for obtaining, obtain institute State the pixel data that DICOM image file comprises.
16. devices as described in claim 9,14 or 15, it is characterised in that described device also includes:
Sort module, the series number that each DICOM image file for concentrating according to described DICOM image file comprises is right The DICOM image file that described DICOM image file collection includes is classified, and obtains N number of DICOM image file subset.
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