CN104794746B - A kind of three-dimensional planar subdivision method and system - Google Patents
A kind of three-dimensional planar subdivision method and system Download PDFInfo
- Publication number
- CN104794746B CN104794746B CN201410025861.5A CN201410025861A CN104794746B CN 104794746 B CN104794746 B CN 104794746B CN 201410025861 A CN201410025861 A CN 201410025861A CN 104794746 B CN104794746 B CN 104794746B
- Authority
- CN
- China
- Prior art keywords
- dimensional
- human body
- organ structure
- dimension
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention is suitable for field of information processing, provides a kind of three-dimensional planar subdivision method and system.The described method includes：Receive the first two-dimensional CT image sequence；All voxel datas in sequential storage the first two-dimensional CT image sequence, to obtain three-dimensional image volume；Receive the first two-dimension human body organ structure contour line set；All coordinate datas in sequential storage the first two-dimension human body organ structure contour line set, to obtain three-dimensional structure profile；Two-dimentional sampling is carried out to three-dimensional image volume in the sample plane of input, to obtain the second two-dimensional CT image sequence；Two-dimentional sampling is carried out to three-dimensional structure profile in the sample plane of input, to obtain the second two-dimension human body organ structure contour line；According to the second two-dimensional CT image sequence and the second two-dimension human body organ structure contour generating and show that human organ structure outline line shows scene.The present invention can facilitate user's correlation of tumor target and normal human organs from the partitioning plane being arbitrarily designated.
Description
Technical field
The invention belongs to technical field of information processing more particularly to a kind of three-dimensional planar subdivision method and systems.
Background technology
In tumour radiotherapy field, tumor patient is before radiation cure is received, it is necessary to meter according to tumor patient
Calculation machine tomoscan（Computer Tomography, CT）Simulator locating image sketches out the structure outline of the tumour of patient,
And the structure outline of the organ of tumor vicinity that radioactive ray irradiation is related to, and by the structure outline delineated and CT simulator locatings
Image carries out subdivision on the three-dimensional planar being arbitrarily designated, user is facilitated to be checked in given plane.
However, existing plane subdivision method is in subdivision structure outline and CT simulator locating images, not enough intuitively so that
User can not from the partitioning plane being arbitrarily designated tumor target and normal human organs in the in vivo correlation of people.
The content of the invention
An embodiment of the present invention provides a kind of three-dimensional planar subdivision method and system, in order to which user can be from being arbitrarily designated
Partitioning plane on observe tumor target and normal human organs in the in vivo correlation of people.
The embodiment of the present invention is achieved in that a kind of three-dimensional planar subdivision method, and the described method includes following step：
Receive the first two-dimension computer tomoscan CT image sequences, the first two-dimensional CT image sequence by it is a series of
The CT planes of delineation composition for being spatially ranked sequentially and being mutually parallel；
All voxel datas in first two-dimensional CT image sequence described in sequential storage, to obtain three-dimensional image volume；
Receive the first two-dimension human body organ structure contour line set；
All coordinate datas in first two-dimension human body organ structure contour line set described in sequential storage, to obtain three-dimensional
Structure outline；
Two-dimentional sampling is carried out to the three-dimensional image volume in the sample plane of input, to obtain the second two-dimensional CT image
Sequence；
Two-dimentional sampling is carried out to the three-dimensional structure profile in the sample plane of input, to obtain the second two-dimentional people
Body organ structure contour line；
According to the second two-dimensional CT image sequence and the second two-dimension human body organ structure contour generating and show people
Body organ structure contour line shows scene.
The another object of the embodiment of the present invention is to provide a kind of three-dimensional planar subdivision system, the system comprises：
Receiver, for receiving the first two-dimension computer tomoscan CT image sequences, the first two-dimensional CT image sequence
Row are made of a series of CT planes of delineation for being spatially ranked sequentially and being mutually parallel；
Three-dimensional image volume assembler, for all number of voxels in the first two-dimensional CT image sequence described in sequential storage
According to obtain three-dimensional image volume；
The receiver is additionally operable to receive the first two-dimension human body organ structure contour line set；
Three-dimensional structure profile assembler, in the first two-dimension human body organ structure contour line set described in sequential storage
All coordinate datas, to obtain three-dimensional structure profile；
Two dimensional image sampler, for two-dimentional sampling to be carried out to the three-dimensional image volume in the sample plane of input,
To obtain the second two-dimensional CT image sequence；
Two-dimensional silhouette sampler is adopted for carrying out two dimension to the three-dimensional structure profile in the sample plane of input
Sample, to obtain the second two-dimension human body organ structure contour line；
Scene assembler, for according to the second two-dimensional CT image sequence and the second two-dimension human body organ structure profile
Line generates and shows that human organ structure outline line shows scene.
The embodiment of the present invention passes through the first two-dimensional CT image sequence construct three-dimensional image volume, the first two-dimension human body organ knot
Bucket wheel profile set builds three-dimensional structure profile, and carries out two dimension to the three-dimensional image volume and three-dimensional structure profile and adopt
Sample, to obtain the second two-dimensional CT image sequence and the second two-dimension human body organ structure contour line, by second two-dimensional CT image
Sequence and the second two-dimension human body organ structure contour line assembling for display scene is shown to user, in order to user can from appoint
Mean to observe tumor target on fixed partitioning plane with normal human organs in the in vivo correlation of people.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of realization flow chart for three-dimensional planar subdivision method that first embodiment of the invention provides；
Fig. 2 is a kind of composition structure chart for three-dimensional planar subdivision system that second embodiment of the invention provides.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one：
Fig. 1 shows a kind of realization flow for three-dimensional planar subdivision method that first embodiment of the invention provides, in this reality
It applies in example, " the first two-dimensional CT image sequence, the first two-dimension human body organ structure contour line set " and " the second two-dimensional CT image sequence
" first ", " second " in row, the second two-dimension human body organ structure contour line " are only used for distinguishing two different sequences, have no
Physical meaning, details are as follows：
Step S11, receive the first two-dimension computer tomoscan CT image sequences, the first two-dimensional CT image sequence by
A series of CT planes of delineation compositions for being spatially ranked sequentially and being mutually parallel.
In the step, the first two-dimensional CT image sequence is by a series of CT images for being spatially ranked sequentially and being mutually parallel
Plane forms, each CT plane of delineation is represented in 3 D human body space comprising specific thicknesses, the sampling grids of length and width
Set.Each grid in the CT planes of delineation is known as voxel, and the value included in voxel is represented in 3 D human body space, the body
The sampled value on body density distribution of vegetarian refreshments position, i.e. CT values.
Step S12, all voxel datas in the first two-dimensional CT image sequence described in sequential storage, to obtain 3-D view
Volume.
In the step, using the first two-dimensional CT image sequence of reception as input, one piece of continuous memory is created in memory
Space, all voxel datas in the first two-dimensional CT image sequence described in sequential storage, so as to form one piece of continuous graphics
As data space, which is three-dimensional image volume.
Step S13 receives the first two-dimension human body organ structure contour line set.
In the step, the first two-dimension human body organ structure contour line set be using the CT planes of delineation as foundation,
The human organ structure outline line set delineated according to intensity profile situation of the human organ in the CT planes of delineation.These wheels
Profile is made of a series of tactic coordinate points.
Step S14, all coordinate datas in the first two-dimension human body organ structure contour line set described in sequential storage, with
Obtain three-dimensional structure profile.
In the step, input is combined into the first two-dimension human body organ structure contour line collection of reception, creates one in memory
The continuous memory headroom of block, all coordinate datas in the first two-dimension human body organ structure contour line set described in sequential storage,
So as to form one piece of continuous three-dimensional structure profile line coordinates memory space, the continuous three-dimensional structure profile line coordinates storage is empty
Between be three-dimensional structure profile.
Step S15 carries out the three-dimensional image volume in the sample plane of input two-dimentional sampling, to obtain the two or two
Victoria C T image sequences.
In the step, using sample plane and three-dimensional image volume as input, in the sample plane of input, to described
Three-dimensional image volume carries out two-dimentional sampling, and sampled point is arranged with the raster series being arbitrarily designated in the sample plane, each grid
Lattice are a sampled point, and the raster series sampled are the second two-dimensional CT image sequence.
Wherein, the sample plane is the arbitrary plane in space, by include in space a little and two by the point
And the direction vector in same direction does not form.
Step S16 carries out two-dimentional sampling in the sample plane of input to the three-dimensional structure profile, to obtain the
Two two-dimension human body organ structure contour lines.
In the step, using sample plane and three-dimensional structure profile as input, by the side of the three-dimensional structure profile of input
Several secant sections are crossed to form with the sample plane, the endpoint of all secant sections is connected and is existed with obtaining the three-dimensional structure profile
The second two-dimension human body organ structure contour line in the sample plane.
Wherein, the sample plane is the arbitrary plane in space, by include in space a little and two by the point
And the direction vector in same direction does not form.
Step S17, according to the second two-dimensional CT image sequence and the second two-dimension human body organ structure contour generating
And show that human organ structure outline line shows scene.
The specific can be using the second two-dimensional CT image sequence and the second two-dimension human body organ structure contour line to be defeated
Enter, the structure outlines line such as general is combined generation human organ structure outline line with CT images and shows scene, and exports the human body device
Official's structure outline line shows scene；
It renders the human organ structure outline line and shows scene, and show the scene after rendering.
In this step, visual reality sense can be enhanced to being exported again after scene rendering, make picture more directly perceived.
As the present invention a preferable examples, before the first two-dimension computer tomoscan CT image sequences are received,
The present embodiment further includes：
The touch event that user is inputted by input equipment is received, and corresponding subdivision thing is generated according to the touch event
Part, the input equipment include mouse, touch display screen or Trackpad.
In the present embodiment, the touch event include but not limited to mouse cursor position, action or user touching
The position of gesture, action etc. on display screen.The subdivision event is used to indicate whether to carry out three-dimensional planar subdivision, comprising by subdivision
The spatial position that the CT planes of delineation and partitioning plane of plane cutting have to pass through.
Wherein, the input unit can be used for receive input number or character information and generate with user setting with
And keyboard, mouse, operation lever, optics or the input of trace ball signal that function control is related.Specifically, input unit may include
Touch sensitive surface and other input equipments.Touch sensitive surface, also referred to as touch display screen or Trackpad, collect user on it
Or neighbouring touch operation（Such as user using any suitable object such as finger, stylus or attachment on touch sensitive surface or
Operation near touch sensitive surface）, and corresponding attachment device is driven according to preset formula.Optionally, touch sensitive surface can
Including both touch detecting apparatus and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and examine
The signal that touch operation is brought is surveyed, transmits a signal to touch controller；Touch controller is received from touch detecting apparatus to be touched
Information is touched, and is converted into contact coordinate, then gives processor, and the order that processor is sent can be received and performed.
Furthermore, it is possible to realize touch sensitive surface using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch-sensitive
Surface, input unit can also include other input equipments.Specifically, other input equipments can include but is not limited to secondary or physical bond
Disk, function key（Such as volume control button, switch key etc.）, trace ball, mouse, the one or more in operation lever etc..
The embodiment of the present invention obtains partitioning plane by the touch event that input equipment inputs, and with this partitioning plane pair
Two-dimensional CT image sequence carries out two dimensional image reconstruction, to obtain the reconstruction image by partitioning plane, i.e., described second two-dimensional ct
Image sequence.Two-dimentional sampling carries out three-dimensional structure profile by this partitioning plane simultaneously, to obtain through the partitioning plane
The second two-dimension human body organ structure contour line.It is display scene by the image data after reconstruction and cross-sectional data assembling, and
This scene is shown to user by scene rendering device, in order to user can from the partitioning plane being arbitrarily designated tumour
Target area is with normal human organs in the in vivo correlation of people.
Embodiment two：
Fig. 2 shows that the plane subdivision method that a kind of and embodiment one that second embodiment of the invention provides provides is corresponding
The composition structure of plane subdivision system for convenience of description, illustrates only and the relevant part of the embodiment of the present invention.
The plane subdivision system includes：Receiver 21, three-dimensional image volume assembler 22, three-dimensional structure profile assembler
23rd, two dimensional image sampler 24, two-dimensional silhouette sampler 25 and scene assembler 26.Wherein：
Receiver 21, for receiving the first two-dimension computer tomoscan CT image sequences, first two-dimensional CT image
Sequence is made of a series of CT planes of delineation for being spatially ranked sequentially and being mutually parallel；
Three-dimensional image volume assembler 22, for all number of voxels in the first two-dimensional CT image sequence described in sequential storage
According to obtain three-dimensional image volume；
The receiver 21 is additionally operable to receive the first two-dimension human body organ structure contour line set；
Three-dimensional structure profile assembler 23, in the first two-dimension human body organ structure contour line set described in sequential storage
All coordinate datas, to obtain three-dimensional structure profile；
Two dimensional image sampler 24 is adopted for carrying out two dimension to the three-dimensional image volume in the sample plane of input
Sample, to obtain the second two-dimensional CT image sequence；
Two-dimensional silhouette sampler 25, for carrying out two dimension to the three-dimensional structure profile in the sample plane of input
Sampling, to obtain the second two-dimension human body organ structure contour line；
Scene assembler 26, for according to the second two-dimensional CT image sequence and the second two-dimension human body organ structure wheel
Profile generates and shows that human organ structure outline line shows scene.
Further, the first two-dimension human body organ structure contour line set be using the CT planes of delineation as foundation,
The human organ structure outline line set delineated according to intensity profile situation of the human organ in the CT planes of delineation.
Further, the two-dimensional silhouette sampler 25 is specifically used for：
Using sample plane and three-dimensional structure profile as input, by the side of the three-dimensional structure profile of input and the sampling
Plane is crossed to form several secant sections, and it is flat in the sampling to obtain the three-dimensional structure profile to connect the endpoint of all secant sections
The second two-dimension human body organ structure contour line on face.
Further, the system also includes：
Scene rendering device 27 shows scene for rendering the human organ structure outline line, and shows the field after rendering
Scape.
Further, the receiver 21 is additionally operable to：
The touch event that user is inputted by input equipment is received, and corresponding subdivision thing is generated according to the touch event
Part, the input equipment include mouse, touch display screen or Trackpad.
In conclusion the embodiment of the present invention obtains partitioning plane by the touch event that input equipment inputs, and with this
Partitioning plane carries out two dimensional image reconstruction to two-dimensional CT image sequence, to obtain the reconstruction image by partitioning plane, i.e., described
Second two-dimensional CT image sequence.Two-dimentional sampling carries out three-dimensional structure profile by this partitioning plane simultaneously, passes through institute to obtain
State the second two-dimension human body organ structure contour line of partitioning plane.It is aobvious by the image data after reconstruction and cross-sectional data assembling
Show scene, and this scene is shown to user by scene rendering device, in order to which user can be from the partitioning plane being arbitrarily designated
Upper observation tumor target is with normal human organs in the in vivo correlation of people.
In the several embodiments provided in the embodiment of the present invention, it should be understood that disclosed plane subdivision method and
System can be realized by another way.System embodiment described above is only schematical, for example, the mould
The division of block or unit is only a kind of division of logic function, can there is other dividing mode in actual implementation, such as multiple
Unit or component may be combined or can be integrated into another system or some features can be ignored or does not perform.It is another
Point, shown or discussed mutual coupling, direct-coupling or communication connection can be by some interfaces, device or
The INDIRECT COUPLING of unit or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the embodiment of the present invention can be integrated in a controller,
Can be that unit is individually physically present, can also two or more units integrate in a unit.It is above-mentioned integrated
Unit both may be employed hardware form realize, can also be realized in the form of SFU software functional unit.
In addition, the specific name of each functional unit, module is also only to facilitate mutually differentiation, is not limited to this hair
Bright protection domain.Unit, the specific work process of module, may be referred to corresponding to for preceding method embodiment in above device
Journey, details are not described herein.
If the integrated unit is realized in the form of SFU software functional unit and is independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, the technical solution of the embodiment of the present invention
The part substantially to contribute in other words to the prior art or all or part of the technical solution can be with software products
Form embody, which is stored in a storage medium, including some instructions use so that one
Computer equipment（Can be personal computer, server or the network equipment etc.）Or processor（processor）Perform this hair
The all or part of step of bright each embodiment the method for embodiment.And foregoing storage medium includes：USB flash disk, mobile hard disk,
Read-only memory（ROM, Read-Only Memory）, random access memory（RAM, Random Access Memory）, magnetic
The various media that can store program code such as dish or CD.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of three-dimensional planar subdivision method, which is characterized in that the described method includes following step：
The first two-dimension computer tomoscan CT image sequences are received, the first two-dimensional CT image sequence is by a series of in space
On be ranked sequentially and be mutually parallel the CT planes of delineation composition；
All voxel datas in first two-dimensional CT image sequence described in sequential storage, to obtain three-dimensional image volume；
Receive the first two-dimension human body organ structure contour line set, the first two-dimension human body organ structure contour line set be with
The CT planes of delineation are foundation, the human organ delineated according to intensity profile situation of the human organ in the CT planes of delineation
Structure outline line set；
All coordinate datas in first two-dimension human body organ structure contour line set described in sequential storage, to obtain three-dimensional structure
Profile；
Two-dimentional sampling is carried out to the three-dimensional image volume in the sample plane of input, to obtain the second two-dimensional CT image sequence
Row, the sample plane be space in arbitrary plane, by include in space a little and two by the point and not same
The direction vector composition in a direction；
Two-dimentional sampling is carried out to the three-dimensional structure profile in the sample plane of input, to obtain the second two-dimension human body device
Official's structure outline line；
According to the second two-dimensional CT image sequence and the second two-dimension human body organ structure contour generating and show human body device
Official's structure outline line shows scene.
2. the method as described in claim 1, which is characterized in that described to be tied in the sample plane of input to the three-dimensional
Bucket wheel is wide to carry out two-dimentional sampling, is specifically included with obtaining the second two-dimension human body organ structure contour line：
Using sample plane and three-dimensional structure profile as input, by the side of the three-dimensional structure profile of input and the sample plane
Several secant sections are crossed to form, connect the endpoint of all secant sections to obtain the three-dimensional structure profile in the sample plane
The second two-dimension human body organ structure contour line.
3. the method as described in claim 1, which is characterized in that according to the second two-dimensional CT image sequence and the two or two
After dimension human organ structure outline line generates and shows that human organ structure outline line shows scene, further include：
It renders the human organ structure outline line and shows scene, and show the scene after rendering.
4. the method as described in claim 1, which is characterized in that receiving the first two-dimension computer tomoscan CT image sequences
Before, further include：
The touch event that user is inputted by input equipment is received, and corresponding subdivision event is generated according to the touch event,
The input equipment includes mouse, touch display screen or Trackpad.
5. a kind of three-dimensional planar subdivision system, which is characterized in that the three-dimensional planar subdivision system includes：
Receiver, for receive the first two-dimension computer tomoscan CT image sequences, the first two-dimensional CT image sequence by
A series of CT planes of delineation compositions for being spatially ranked sequentially and being mutually parallel；
Three-dimensional image volume assembler, for all voxel datas in the first two-dimensional CT image sequence described in sequential storage, with
Obtain three-dimensional image volume；
The receiver is additionally operable to receive the first two-dimension human body organ structure contour line set, the first two-dimension human body organ
Structure outline line set is using the CT planes of delineation as foundation, according to intensity profile feelings of the human organ in the CT planes of delineation
Condition and the human organ structure outline line set delineated；
Three-dimensional structure profile assembler, for all in the first two-dimension human body organ structure contour line set described in sequential storage
Coordinate data, to obtain three-dimensional structure profile；
Two dimensional image sampler, for carrying out two-dimentional sampling to the three-dimensional image volume in the sample plane of input, to obtain
The second two-dimensional CT image sequence is taken, the sample plane is the arbitrary plane in space, by including any in space and two
By the point and not in the direction vector composition in same direction；
Two-dimensional silhouette sampler, for two-dimentional sampling to be carried out to the three-dimensional structure profile in the sample plane of input,
To obtain the second two-dimension human body organ structure contour line；
Scene assembler, for according to the second two-dimensional CT image sequence and the life of the second two-dimension human body organ structure contour line
Into and show human organ structure outline line show scene.
6. three-dimensional planar subdivision system as claimed in claim 5, which is characterized in that the two-dimensional silhouette sampling implement body is used
In：
Using sample plane and three-dimensional structure profile as input, by the side of the three-dimensional structure profile of input and the sample plane
Several secant sections are crossed to form, connect the endpoint of all secant sections to obtain the three-dimensional structure profile in the sample plane
The second two-dimension human body organ structure contour line.
7. three-dimensional planar subdivision system as claimed in claim 5, which is characterized in that the system also includes：
Scene rendering device shows scene for rendering the human organ structure outline line, and shows the scene after rendering.
8. three-dimensional planar subdivision system as claimed in claim 5, which is characterized in that the receiver is additionally operable to：
The touch event that user is inputted by input equipment is received, and corresponding subdivision event is generated according to the touch event,
The input equipment includes mouse, touch display screen or Trackpad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025861.5A CN104794746B (en) | 2014-01-20 | 2014-01-20 | A kind of three-dimensional planar subdivision method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025861.5A CN104794746B (en) | 2014-01-20 | 2014-01-20 | A kind of three-dimensional planar subdivision method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104794746A CN104794746A (en) | 2015-07-22 |
| CN104794746B true CN104794746B (en) | 2018-05-18 |
Family
ID=53559525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410025861.5A Active CN104794746B (en) | 2014-01-20 | 2014-01-20 | A kind of three-dimensional planar subdivision method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104794746B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101490717A (en) * | 2006-07-14 | 2009-07-22 | 皇家飞利浦电子股份有限公司 | A method, apparatus, system and computer-readable medium for interactive shape manipulation |
| CN101796544A (en) * | 2007-09-03 | 2010-08-04 | 皇家飞利浦电子股份有限公司 | Voxel data visual |
| CN103049638A (en) * | 2011-09-28 | 2013-04-17 | 西门子公司 | Semi-automated preoperative resection planning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004061775A2 (en) * | 2002-11-29 | 2004-07-22 | Bracco Imaging, S.P.A. | System and method for displaying and comparing 3d models |
-
2014
- 2014-01-20 CN CN201410025861.5A patent/CN104794746B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101490717A (en) * | 2006-07-14 | 2009-07-22 | 皇家飞利浦电子股份有限公司 | A method, apparatus, system and computer-readable medium for interactive shape manipulation |
| CN101796544A (en) * | 2007-09-03 | 2010-08-04 | 皇家飞利浦电子股份有限公司 | Voxel data visual |
| CN103049638A (en) * | 2011-09-28 | 2013-04-17 | 西门子公司 | Semi-automated preoperative resection planning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104794746A (en) | 2015-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104933288B (en) | For carrying out visual device and method to the dissection element in medical image | |
| CN106651750B (en) | Method and system for 2D/3D image registration based on convolutional neural network regression | |
| KR102204437B1 (en) | Apparatus and method for computer aided diagnosis | |
| EP3326535A1 (en) | Displaying system for displaying digital breast tomosynthesis data | |
| CN102648485A (en) | Interactive selection of a volume of interest in an image | |
| CN102915555A (en) | Method and system for cropping a 3-dimensional medical dataset | |
| CN107077211A (en) | The region of interest regional partition of eye tracking driving | |
| CN104424647A (en) | Method and apparatus for registering medical images | |
| WO2016004902A1 (en) | System and method for image processing | |
| CN107635469A (en) | The estimation of the decay pattern met based on the scattering in PET system | |
| JP5838215B2 (en) | Image and annotation display | |
| US20140184587A1 (en) | Apparatus and method for supporting 3d ultrasound image analysis | |
| Mirhosseini et al. | Benefits of 3D immersion for virtual colonoscopy | |
| JP2016538025A (en) | Methods for supporting measurement of tumor response | |
| CN107851337A (en) | Interactive gridding editor | |
| CN104794746B (en) | A kind of three-dimensional planar subdivision method and system | |
| US20140212860A1 (en) | Virtual-reality simulator to provide training for sentinel lymph node surgery using image data and database data | |
| EP1272108A2 (en) | Hand held camera with tomograhic capability | |
| Tan et al. | Design of 3D visualization system based on VTK utilizing marching cubes and ray casting algorithm | |
| Neubauer et al. | Novel volume visualisation of GPR data inspired by medical applications | |
| CN104751498B (en) | A kind of radiotherapy planning rendering method and system | |
| CN100543778C (en) | The virtual grid of sub-volumes is aimed at | |
| Morgan | Characterization of multiphase flows integrating X-ray imaging and virtual reality | |
| Hu et al. | A generalized haptic feedback approach for arbitrarily shaped objects. | |
| Hamza-Lup et al. | Towards 3D web-based simulation and training systems for radiation oncology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |