CN103136785B - For the implementation method of the human medical model three-dimension visible sysem of mobile terminal - Google Patents
For the implementation method of the human medical model three-dimension visible sysem of mobile terminal Download PDFInfo
- Publication number
- CN103136785B CN103136785B CN201310041841.2A CN201310041841A CN103136785B CN 103136785 B CN103136785 B CN 103136785B CN 201310041841 A CN201310041841 A CN 201310041841A CN 103136785 B CN103136785 B CN 103136785B
- Authority
- CN
- China
- Prior art keywords
- model
- unit
- mobile terminal
- memory
- medical
- 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
A kind of human medical model three-dimension visible sysem for mobile terminal of mobile message processing technology field and its implementation, comprise: in MBM and the data compaction module of server end realization, the memory management module realized on mobile terminals and 3-D display module, MBM is according to medical science section image, modeling generates 3 D human body medical model file, remove after redundant information through data compaction module and export 3-D display module to, 3-D display module realizes the graphical operation to three-dimensional model according to the touch operation of user, memory management module is connected with the memory manager of described mobile terminal, real-time follow-up is carried out to the internal memory of mobile terminal.The invention enables user more smooth and flexible to the manipulation of medical model three-dimensional visualization on mobile-terminal platform, also providing important technology support by the related software exploitation relating to 3 D medical model three-dimensional visualization for applying towards mobile platform.
Description
Technical field
What the present invention relates to is a kind of system and method for mobile message processing technology field, specifically a kind of human medical model three-dimension visible sysem for mobile terminal and its implementation.
Background technology
Universal rapidly work and the life greatly facilitating people of mobile electronic device.Mobile-terminal platform, as smart mobile phone, panel computer have the advantages that screen is large, support multi-point touch, for portable medical solution provides good support.Moving calculation machine auxiliary diagnosis (CAD) software will contribute to clinician and diagnoses quickly and efficiently and check on a mobile platform.Along with the development of computer-aided diagnosis technology, the 3 D human body medical model built based on medical image (image such as CT, MRI) makes clinician understand human anatomic structure or illness situation more intuitively, and 3 D human body medical model visual for clinical provide more flexible, can multi-angle observation, manipulation medical model man-machine interaction means, have a wide range of applications in clinical practice and medical teaching.
3 D human body medical model more common engineering mould shapes is irregular, usually the file data amount of this class model is larger, application software is developed and is realized the visual operation of 3 D human body medical model on microcomputer platform, as model translation, convergent-divergent and rotation etc., can take larger system memory space.If directly run in software transplanting to mobile-terminal platform, will the restriction of mobile terminal memory size be subject to, occur man-machine interaction manipulation time delay, situation about even cannot run.
Through finding the retrieval of prior art, China Patent Publication No. CN101976458A, publication date 2011-02-16, describe one and " be applied to the medical image three-dimensional visualization method of mobile hand-held device ", this technology is connected to be set up network by server/customer end mode, server there is medical science two dimension layer data collection and arranges the medical image list obtained according to this data set, run on the client on mobile hand-held device and rebuild medical image according to the operational order Control Server of user, and be shown to user by client, realize the medical image three-dimensional visualization at mobile hand-held device.The deficiency of this technology is that the three-dimensional visualization of medical model can not directly run on a mobile platform, need be placed one's entire reliance upon the two-dimensional medical layer data stored on the server, and complete the operation of three-dimensional visualization on the server, actual solution does not reduce the running memory of medical model shared by mobile platform three-dimensional visualization;
China Patent Publication No. CN101937397A, publication date 2011-01-05, describe one " mobile intelligent terminal and dynamic memory management method thereof ", the dynamic memory management unit of this terminal, when mobile intelligent terminal first time starts shooting, carries out internal memory initialization, otherwise according to the actual behaviour in service of user to internal memory, dynamic conditioning is carried out to memory configurations, and counting user is to the actual behaviour in service of this mobile intelligent terminal internal memory, during shutdown, stores the situation that user uses internal memory.But, this patent is only for the memory management mechanism of common software routine on the mobile terminal device, do not consider that 3 D medical model committed memory space own is huge, realize on mobile terminals more needing enough running memory supports to the three-dimensional visualization of this class model, otherwise will occur that user manipulates delay, the problem even cannot run.
Summary of the invention
The present invention is directed to prior art above shortcomings, a kind of human medical model three-dimension visible sysem for mobile terminal and its implementation are proposed, making user more smooth and flexible to the manipulation of medical model three-dimensional visualization on mobile-terminal platform, also providing important technology support by the related software exploitation relating to 3 D medical model three-dimensional visualization for applying towards mobile platform.
The present invention is achieved by the following technical solutions:
The present invention relates to a kind of human medical model three-dimension visible sysem for mobile terminal, comprise: in MBM and the data compaction module of server end realization, the memory management module realized on mobile terminals and 3-D display module, wherein: MBM is according to medical science section image, modeling generates 3 D human body medical model file, remove after redundant information through data compaction module and export 3-D display module to, 3-D display module realizes the graphical operation to three-dimensional model according to the touch operation of user, memory management module is connected with the memory manager of described mobile terminal, real-time follow-up is carried out to the internal memory of mobile terminal, when the free memory value of memory size is less than threshold value, to internal memory manager request releasing memory space.
Described MBM comprises: the section image construction unit connected successively, curved surface processing unit and optimization unit, wherein: section image construction unit is based on medical science section image, application medical image three-dimensional reconstruction software, continuous print medical science section image is rebuild and generates triangular patch mesh model, triangular patch mesh model is carried out curving process by curved surface processing unit, generate anthropotomical surface model, anthropotomical solid model is generated by carrying out filling to occluding surface, model after treatment exports with STL form (STereoLithography), optimizing unit adopts the model of man-machine interactively mode of operation to STL form to simplify to reduce described model point cloud quantity, and generate STL model file to data compaction module.
Described data compaction module comprises: format conversion unit and de-redundancy unit, wherein: STL model compression file transform is the model file of 3DS form by format conversion unit, by de-redundancy unit the characteristic attribute in the model file of 3DS form removed and generate output model file to display module.
Described memory management module comprises: internal memory monitoring unit and internal memory releasing unit, wherein: internal memory monitoring unit be connected with the memory manager of described mobile terminal and receive current can storage allocation number and the current number of storage allocation, then the request of internal memory overload and the expectation of internal memory limit is sent to internal memory releasing unit when both ratios are less than memory management threshold value, internal memory releasing unit, after receiving the request of internal memory overload, sends the instruction stopping other activity in Installed System Memory of stopping to mobile terminal operating system.
Described 3-D display module comprises: document reading unit, play up display unit and gesture identification unit, wherein: document reading unit obtains three-dimensional model file from server end and reads in mobile terminal internal memory; Play up display unit, by the graphics system calling OpenGL-ES shape library and mobile terminal, graphic software platform is carried out to three-dimensional model file, and carry out the process of interpolation light source and play up process; Gesture identification unit reads the touch operation information that mobile terminal collects, and feeds back to and plays up display unit, realize the rotation of 3 D medical model, zooming and panning operation after the judgement to the number of touch point, the speed of movement and distance etc.
The present invention relates to the implementation method of said system, comprise following several step:
The first step, sets up 3 D human body medical model, and the some cloud quantity of adjustment model intermediate cam dough sheet, specifically comprises:
1.1) continuous print medical science section image is redeveloped into triangular patch mesh model by section image construction unit, generates corresponding 3 D medical model file;
1.2) curved surface processing unit carries out curving process to triangular patch mesh model, fills occluding surface, generates the solid model of STL form;
1.3) optimize unit and manually reduce solid model point cloud quantity, while the model forms feature after adjusting is conformed to corresponding medical model, reduce the file size of the 3 D human body medical model generated.
Second step, is converted into 3DS form by the STL formatted file of the 3 D human body medical model of generation;
3rd step, removes the characteristic attribute not affecting 3 D human body medical model and normally show from 3DS form model file, and only the some cloud positional information of reserving model, namely puts the three-dimensional coordinate data of cloud;
4th step, document reading unit is by reading model file, utilize the iostream of the operating system of mobile terminal that model file is read in the internal memory of mobile terminal, by playing up display unit, the three-dimensional model in internal memory is shown on screen, process for model carries out playing up and add pointolite, gesture identification unit reads the screen operator information that mobile terminal obtains, obtain image coordinate axle mapping association information and export to playing up display unit through logic analysis, by playing up the translation of display unit realization to three-dimensional model, the graphical operation such as convergent-divergent and rotation,
5th step, when the free memory value of memory size is less than the threshold value of setting, except retaining the word played up needed for display unit and operation interface, close the active module of stopping in mobile terminal internal memory successively, dynamic release goes out needed for memory headroom runs with meeting requirements on three-dimensional model visualization.
Described dynamic release refers to: when 3 D human body medical model is after visual end, namely when mobile terminal exits modulated visual process, or when user operation returns the operating system desktop of mobile terminal, namely when user press return or ESC Escape time, the memory headroom comprising three-dimensional model and pinup picture shared by being discharged by memory management module.
Technique effect
Compared with prior art, the present invention is by the document format conversion of 3 D medical model and data compaction process, reduce the storage size of the 3 D medical model file generated by medical image greatly, again by setting up memory management mechanism in the operating system of mobile terminal device, effectively reduce the operation committed memory that 3 D human body medical model realizes three-dimensional visualization on the mobile terminal device, make user manipulate medical model more smooth and flexible.
The present invention be for solve realize on mobile-terminal platform 3 D human body medical model visual time, break through the memory capacity constraint problem of mobile terminal and propose.Mobile-terminal platform is that portable medical solution provides good support, but its limited memory headroom, make the 3 D medical model accounting for larger storage space be difficult to realize the smooth and easy operation of three-dimensional visualization.Therefore the EMS memory occupation method reducing the operation of 3 D medical model three-dimensional visualization on mobile-terminal platform that the present invention proposes, by reducing the size of 3 D medical model file, set up mobile terminal operating system internal memory monitoring and releasing mechanism, 5 ~ 10MB memory headroom can be reduced at most when a 3 D medical model file is run, the internal memory that major part takies when file exits, can be discharged.More smoothness is freely when operation model for user.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is embodiment schematic flow sheet.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Figure 1, the present embodiment relates to a kind of human medical model three-dimension visible sysem for mobile terminal, comprise: in MBM and the data compaction module of server end realization, the memory management module realized on mobile terminals and 3-D display module, wherein: MBM is according to medical science section image, modeling generates 3 D human body medical model file, remove after redundant information through data compaction module and export 3-D display module to, 3-D display module realizes the graphical operation to three-dimensional model according to the touch operation of user, memory management module is connected with the memory manager of described mobile terminal, real-time follow-up is carried out to the internal memory of mobile terminal, when the free memory value of memory size is less than threshold value, to internal memory manager request releasing memory space.
Described MBM comprises: the section image construction unit connected successively, curved surface processing unit and optimization unit, wherein: section image construction unit is based on medical science section image, application medical image three-dimensional reconstruction software, continuous print medical science section image is rebuild and generates triangular patch mesh model, triangular patch mesh model is carried out curving process by curved surface processing unit, generate anthropotomical surface model, anthropotomical solid model is generated by carrying out filling to occluding surface, model is after treatment with STL formatted output, optimizing unit adopts the model of man-machine interactively mode of operation to STL form to simplify to reduce described model point cloud quantity, need ensure that 3 D medical model is undistorted in range estimation mode in operating process, model forms feature after adjusting is conformed to corresponding medical model, and generate STL model file to data compaction module.
Described data compaction module comprises: format conversion unit and de-redundancy unit, wherein: STL model compression file transform is the model file of 3DS form by format conversion unit, by de-redundancy unit the characteristic attribute in the model file of 3DS form removed and generate output model file to display module;
Described characteristic attribute comprises: material, color, texture, light sensation attribute.
Described memory management module comprises: internal memory monitoring unit and internal memory releasing unit, wherein: internal memory monitoring unit be connected with the memory manager of described mobile terminal and receive current can storage allocation number and the current number of storage allocation, then the request of internal memory overload and the expectation of internal memory limit is sent to internal memory releasing unit when both ratios are less than memory management threshold value, internal memory releasing unit, after receiving the request of internal memory overload, sends the instruction stopping other activity in Installed System Memory of stopping to mobile terminal operating system.
Described memory management threshold value, can the ratio preset value of storage allocation and storage allocation; Described internal memory limit is expected to refer to: memory management threshold value with current can the difference of ratio of storage allocation number and the current number of storage allocation.
Described 3-D display module comprises: document reading unit, play up display unit and gesture identification unit, wherein: document reading unit obtains three-dimensional model file from server end and reads in mobile terminal internal memory; Play up display unit by calling OpenGL-ES shape library and mobile terminal figure system carries out graphic software platform to three-dimensional model file; Gesture identification unit reads the touch operation information that mobile terminal collects, and feeds back to and plays up display unit, realize the rotation of 3 D medical model, zooming and panning operation after the judgement to the number of touch point, the speed of movement and distance etc.
Native system realizes in the following manner:
The first step, sets up three-dimensional femur model, the some cloud quantity of adjustment model intermediate cam dough sheet.Application medical image three-dimensional reconstruction software, is redeveloped into triangular patch mesh model by the three dimensional CT data of femur, according to the morphological feature of femur, carries out shirtsleeve operation to model, make model meet real standard skeletal shape.Curving process is carried out to triangular patch mesh model data, occluding surface is filled, split complete femur model according to different classification of fracture, generate the point cloud model of femoral fracture.By the some cloud quantity that controls in Femoral Fracture Model and arrange other constraint conditions of model, farthest reduce some cloud quantity, in this example, the quantity of tri patch is adjusted to original half.Need ensure that three-dimensional Femoral Fracture Model is undistorted in range estimation mode in operating process, the model forms feature after adjusting be conformed to corresponding skeleton model, and generates STL form model file.This operation can reduce by the some cloud quantity of nearly 50%, makes the model file size of generation reduce about 50%.
Second step, the form of conversion human femur under loading model file.The STL formatted file of Femoral Fracture Model is changed into 3DS form, the file size of master mould file 90% can be reduced.By repeatedly implementing the reduction point cloud quantity in the first step, the file size of 3DS form is controlled within 1MB.
3rd step, deletes the non-characteristic attribute data of three-dimensional Femoral Fracture Model.The unnecessary characteristic attribute not affecting three-dimensional Femoral Fracture Model and normally show is removed: the material properties of model, color from the fracture model file of 3DS form, texture, light sensation attribute etc., only the some cloud positional information of reserving model, namely puts the three-dimensional coordinate data of cloud.These deleted fracture characteristic attributes in software by unified simulation and pinup picture, can render a good display effect to make.
4th step, realizes three-dimensional model display module: comprise the reading of model file, the playing up and show of three-dimensional model file, and gesture identification.Document reading unit, by reading model file, utilizes the iostream of the operating system of mobile terminal that model file is read in the internal memory of mobile terminal.By playing up display unit, the three-dimensional model in internal memory is shown on screen, and added the surperficial pinup picture of yellowish-white gradual change for model, make the result of display closer to real bone.Play up the illumination mechanism that display unit also can add pointolite in three-dimensional environment, make shade naturally appear at bone surface, whole background environment can be covered by the white gradient color picture of indigo plant simultaneously, achieves display effect more true to nature.The information about user operation that gesture identification unit reading system obtains, obtaining image coordinate axle mapping association information and export to playing up display unit by logic analysis simply, realizing the basic translation of Femoral Fracture Model, convergent-divergent and rotation process by playing up display unit.
5th step, realizes the monitoring function to mobile terminal system internal memory.When the visual operation of the three-dimensional Femoral Fracture Model of program design, the system that arranges monitors current residual memory size in real time, when the free memory value of memory size is less than threshold value (i.e. the low memory) of setting, except retaining the word that relates to needed for Femoral Fracture Model three-dimensional visualization and operation interface, according to setting order, close the active module in Installed System Memory of stopping successively, dynamic release goes out memory headroom to greatest extent, needed for running with meeting requirements on three-dimensional model visualization.
6th step, sets up the internal memory releasing mechanism of mobile terminal operating system.Whenever certain Femoral Fracture Model is after visual operation terminates voluntarily, namely when the visual process of routine call exits, or when user operation returns previous application module, namely when user press return or ESC Escape time, system release is set and relates to this storage space shared by 3 D medical model visualization, comprise the data space of three-dimensional Femoral Fracture Model and bone material pinup picture background, about 2 ~ 5Mb memory headroom size can be discharged like this.
Claims (5)
1. the implementation method for the human medical model three-dimension visible sysem of mobile terminal, described system comprises: in MBM and the data compaction module of server end realization, the memory management module realized on mobile terminals and 3-D display module, wherein: MBM is according to medical science section image, modeling generates 3 D human body medical model file, remove after redundant information through data compaction module and export 3-D display module to, 3-D display module realizes the graphical operation to three-dimensional model according to the touch operation of user, memory management module is connected with the memory manager of described mobile terminal, real-time follow-up is carried out to the internal memory of mobile terminal, when the free memory value of memory size is less than threshold value, to internal memory manager request releasing memory space,
Described MBM comprises: the section image construction unit connected successively, curved surface processing unit and optimization unit, wherein: section image construction unit is based on medical science section image, application medical image three-dimensional reconstruction software, continuous print medical science section image is rebuild and generates triangular patch mesh model, triangular patch mesh model is carried out curving process by curved surface processing unit, generate anthropotomical surface model, anthropotomical solid model is generated by carrying out filling to occluding surface, model is after treatment with STL formatted output, optimizing unit adopts the model of man-machine interactively mode of operation to STL form to simplify to reduce described model point cloud quantity, and generate STL model file to data compaction module,
Described memory management module comprises: internal memory monitoring unit and internal memory releasing unit, wherein: internal memory monitoring unit be connected with the memory manager of described mobile terminal and receive current can storage allocation number and the current number of storage allocation, then the request of internal memory overload and the expectation of internal memory limit is sent to internal memory releasing unit when both ratios are less than memory management threshold value, internal memory releasing unit, after receiving the request of internal memory overload, sends the instruction stopping other activity in Installed System Memory of stopping to mobile terminal operating system;
It is characterized in that, said method comprising the steps of:
The first step, sets up 3 D human body medical model, the some cloud quantity of adjustment model intermediate cam dough sheet;
Second step, is converted into 3DS form by the STL formatted file of the 3 D human body medical model of generation;
3rd step, removes the characteristic attribute not affecting 3 D human body medical model and normally show from 3DS form model file, and only the some cloud positional information of reserving model, namely puts the three-dimensional coordinate data of cloud;
4th step, document reading unit is by reading model file, utilize the iostream of the operating system of mobile terminal that model file is read in the internal memory of mobile terminal, by playing up display unit, the three-dimensional model in internal memory is shown on screen, process for model carries out playing up and add pointolite, gesture identification unit reads the screen operator information that mobile terminal obtains, obtaining image coordinate axle mapping association information and export to playing up display unit through logic analysis, realizing the translation of three-dimensional model, convergent-divergent and rotation process by playing up display unit;
5th step, when the free memory value of memory size is less than the threshold value of setting, except retaining the word played up needed for display unit and operation interface, close the active module of stopping in mobile terminal internal memory successively, dynamic release goes out needed for memory headroom runs with meeting requirements on three-dimensional model visualization;
Described dynamic release refers to: when 3 D human body medical model is after visual end, namely when mobile terminal exits modulated visual process, or when user operation returns the operating system desktop of mobile terminal, namely when user press return or ESC Escape time, the memory headroom comprising three-dimensional model and pinup picture shared by being discharged by memory management module.
2. method according to claim 1, it is characterized in that, described data compaction module comprises: format conversion unit and de-redundancy unit, wherein: STL model compression file transform is the model file of 3DS form by format conversion unit, by de-redundancy unit the characteristic attribute in the model file of 3DS form removed and generate output model file to display module;
Described characteristic attribute comprises: material, color, texture, light sensation attribute.
3. method according to claim 1, is characterized in that, described memory management threshold value, can the ratio preset value of storage allocation and storage allocation; Described internal memory limit is expected to refer to: memory management threshold value with current can the difference of ratio of storage allocation number and the current number of storage allocation.
4. method according to claim 1, it is characterized in that, described 3-D display module comprises: document reading unit, play up display unit and gesture identification unit, wherein: document reading unit obtains three-dimensional model file from server end and reads in mobile terminal internal memory; Play up display unit by calling OpenGL-ES shape library and mobile terminal figure system carries out graphic software platform to three-dimensional model file; Gesture identification unit reads the touch operation information that mobile terminal collects, and feeds back to and plays up display unit, realize the rotation of 3 D medical model, zooming and panning operation after the judgement to the number of touch point, the speed of movement and distance etc.
5. method according to claim 1, is characterized in that, the described first step specifically comprises:
1.1) continuous print medical science section image is redeveloped into triangular patch mesh model by section image construction unit, generates corresponding 3 D medical model file;
1.2) curved surface processing unit carries out curving process to triangular patch mesh model, fills occluding surface, generates the solid model of STL form;
1.3) optimize unit and manually reduce solid model point cloud quantity, while the model forms feature after adjusting is conformed to corresponding medical model, reduce the file size of the 3 D human body medical model generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310041841.2A CN103136785B (en) | 2013-02-01 | 2013-02-01 | For the implementation method of the human medical model three-dimension visible sysem of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310041841.2A CN103136785B (en) | 2013-02-01 | 2013-02-01 | For the implementation method of the human medical model three-dimension visible sysem of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103136785A CN103136785A (en) | 2013-06-05 |
| CN103136785B true CN103136785B (en) | 2016-03-30 |
Family
ID=48496570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310041841.2A Active CN103136785B (en) | 2013-02-01 | 2013-02-01 | For the implementation method of the human medical model three-dimension visible sysem of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103136785B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325144A (en) * | 2013-06-17 | 2013-09-25 | 上海大学 | Porous medium filling method based on STL model |
| CN104637082B (en) * | 2013-11-14 | 2018-08-10 | 联想(北京)有限公司 | A kind of method and device of information processing |
| CN104778322B (en) * | 2015-04-14 | 2017-10-20 | 河海大学常州校区 | A kind of average femur model construction method based on statistical information |
| CN105023295A (en) * | 2015-08-05 | 2015-11-04 | 成都嘉逸科技有限公司 | Human anatomy unit 3D model establishment method and teaching system |
| CN107887018B (en) * | 2016-09-30 | 2021-09-10 | 上海微创医疗器械（集团）有限公司 | Preoperative evaluation system and preoperative evaluation method |
| CN108876887B (en) * | 2017-05-16 | 2021-12-14 | 北京京东尚科信息技术有限公司 | Rendering method and device |
| CN109213005A (en) * | 2018-11-21 | 2019-01-15 | 成都四方伟业软件股份有限公司 | A kind of simulation control method and device |
| CN110458949A (en) * | 2019-08-14 | 2019-11-15 | 首都医科大学附属北京天坛医院 | Method for reconstructing, mobile terminal and the electronic equipment of the two-dimentional tangent plane of threedimensional model |
| CN110458950A (en) * | 2019-08-14 | 2019-11-15 | 首都医科大学附属北京天坛医院 | A kind of method for reconstructing three-dimensional model, mobile terminal, storage medium and electronic equipment |
| CN110517238B (en) * | 2019-08-20 | 2022-01-11 | 厦门天允星途医疗科技有限公司 | AI three-dimensional reconstruction and human-computer interaction visualization network system for CT medical image |
| CN114821826A (en) * | 2022-02-03 | 2022-07-29 | 北京泽桥医疗科技股份有限公司 | Visual system for interactive three-dimensional human body medical model |
| CN114647462B (en) * | 2022-05-23 | 2022-09-02 | 深圳市中视典数字科技有限公司 | Three-dimensional model data lightweight loading method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430792A (en) * | 2008-12-04 | 2009-05-13 | 中山大学 | Gradual indication method facing interactive movable three-dimension graphics |
| CN101976458A (en) * | 2010-10-15 | 2011-02-16 | 华中科技大学 | Medical image three-dimensional visualization method applied to mobile handheld equipment |
| CN102413164A (en) * | 2011-08-31 | 2012-04-11 | 北京华电万通科技有限公司 | Web-based three-dimensional scenic visualized editing device and method |
| CN102614034A (en) * | 2012-03-12 | 2012-08-01 | 南京航空航天大学 | Layered quick design and manufacturing method for individualized artificial bone injection and solidification molding die |
| CN102622347A (en) * | 2011-01-26 | 2012-08-01 | 腾讯科技（深圳）有限公司 | Image management method and movable terminal |
-
2013
- 2013-02-01 CN CN201310041841.2A patent/CN103136785B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430792A (en) * | 2008-12-04 | 2009-05-13 | 中山大学 | Gradual indication method facing interactive movable three-dimension graphics |
| CN101976458A (en) * | 2010-10-15 | 2011-02-16 | 华中科技大学 | Medical image three-dimensional visualization method applied to mobile handheld equipment |
| CN102622347A (en) * | 2011-01-26 | 2012-08-01 | 腾讯科技（深圳）有限公司 | Image management method and movable terminal |
| CN102413164A (en) * | 2011-08-31 | 2012-04-11 | 北京华电万通科技有限公司 | Web-based three-dimensional scenic visualized editing device and method |
| CN102614034A (en) * | 2012-03-12 | 2012-08-01 | 南京航空航天大学 | Layered quick design and manufacturing method for individualized artificial bone injection and solidification molding die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103136785A (en) | 2013-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103136785B (en) | For the implementation method of the human medical model three-dimension visible sysem of mobile terminal | |
| CN111950066B (en) | Digital twin data driving system based on BIM and GIS technology | |
| CN100452067C (en) | Medical image data transmission and three-dimension visible sysem and its implementing method | |
| CN101149842B (en) | Depth detail level adjustment of multi-dimensional image data with a client/server-based image rendering system | |
| US8766972B2 (en) | Method and system for efficient transmission of rich three-dimensional geometry and animation content over narrow band communication networks | |
| Wald et al. | Faster isosurface ray tracing using implicit kd-trees | |
| CN109215764B (en) | Four-dimensional visualization method and device for medical image | |
| CN101976458A (en) | Medical image three-dimensional visualization method applied to mobile handheld equipment | |
| Noguera et al. | Mobile volume rendering: past, present and future | |
| CN110008366A (en) | A kind of construction drawing method for previewing and its system | |
| CN107909431A (en) | A kind of medical instrument custom-built system and method based on high in the clouds | |
| CN107452074A (en) | A kind of image processing method and system | |
| CN109858059B (en) | Application method of virtual reality technology based on CAD (computer-aided design) super-large model in hydropower station simulation | |
| CN101789030A (en) | Virtual geographical environment (VGE) symbolic model and map symbol sharing system and method based on same | |
| CN114254238A (en) | Three-dimensional Web modeling platform based on digital twinning | |
| CN115146341A (en) | Three-dimensional intelligent parameterized BIM model establishing software | |
| CN112818450A (en) | BIM (building information modeling) model organization method based on block index | |
| CN112001018A (en) | Efficient virtual simulation experiment platform testing method based on cloud rendering | |
| CN109636896B (en) | Human skeleton and bone fracture plate three-dimensional interaction display method based on WebGL | |
| CN109684656B (en) | Assembly constraint inheritance method based on SolidWorks | |
| CN113486421A (en) | Offshore wind power digital visual display method, system, medium and device | |
| Feng et al. | Analysis of lightweight processing technology for WEB oriented BIM model | |
| CN103473336A (en) | Three-dimensional visualization system of medical image | |
| Li et al. | R4: a client server architecture oriented open three dimensional reconstruction layered reference model for medical images | |
| Huang et al. | 3D Visualization of Point Clouds Using HTML5 and WebGL |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |