{"id":2182,"date":"2024-04-29T11:04:15","date_gmt":"2024-04-29T03:04:15","guid":{"rendered":"https:\/\/sanlangcode.com\/?p=2182"},"modified":"2024-04-29T11:04:15","modified_gmt":"2024-04-29T03:04:15","slug":"%e4%bd%bf%e7%94%a8vtk%e4%b8%89%e7%bb%b4%e9%87%8d%e5%bb%badcm%e5%ba%8f%e5%88%97%e5%8c%96%e6%95%b0%e6%8d%ae%e9%9b%86","status":"publish","type":"post","link":"https:\/\/sanlangcode.com\/index.php\/2024\/04\/29\/%e4%bd%bf%e7%94%a8vtk%e4%b8%89%e7%bb%b4%e9%87%8d%e5%bb%badcm%e5%ba%8f%e5%88%97%e5%8c%96%e6%95%b0%e6%8d%ae%e9%9b%86\/","title":{"rendered":"\u4f7f\u7528vtk\u4e09\u7ef4\u91cd\u5efadcm\u5e8f\u5217\u5316\u6570\u636e\u96c6"},"content":{"rendered":"\n<p>\u4e09\u7ef4\u91cd\u5efa\u662f\u4ece\u4e8c\u7ef4\u56fe\u50cf\u6216\u6570\u636e\u96c6\u4e2d\u521b\u5efa\u4e09\u7ef4\u6a21\u578b\u6216\u4f53\u79ef\u7684\u8fc7\u7a0b\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u533b\u5b66\u6210\u50cf\u3001\u8ba1\u7b97\u673a\u89c6\u89c9\u3001\u5730\u8d28\u52d8\u63a2\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n<p>\u5b9e\u73b0\u4e09\u7ef4\u91cd\u5efa\u7684\u903b\u8f91\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>\u6570\u636e\u83b7\u53d6<\/strong>\uff1a\u83b7\u53d6\u4e8c\u7ef4\u56fe\u50cf\u6216\u6570\u636e\u96c6\uff0c\u4f8b\u5982\u533b\u5b66\u6210\u50cf\u4e2d\u7684 MRI\u3001CT \u6216\u8d85\u58f0\u56fe\u50cf\u3002<\/li><li><strong>\u9884\u5904\u7406<\/strong>\uff1a\u6839\u636e\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u9884\u5904\u7406\uff0c\u5305\u62ec\u53bb\u566a\u3001\u589e\u5f3a\u3001\u51e0\u4f55\u6821\u6b63\u7b49\u3002<\/li><li><strong>\u7279\u5f81\u63d0\u53d6<\/strong>\uff1a\u4ece\u4e8c\u7ef4\u56fe\u50cf\u4e2d\u63d0\u53d6\u7279\u5f81\uff0c\u4f8b\u5982\u8fb9\u7f18\u3001\u7eb9\u7406\u3001\u89d2\u70b9\u7b49\uff0c\u4ee5\u4fbf\u5728\u540e\u7eed\u6b65\u9aa4\u4e2d\u8fdb\u884c\u5339\u914d\u548c\u91cd\u5efa\u3002<\/li><li><strong>\u5339\u914d<\/strong>\uff1a\u5728\u4e0d\u540c\u89c6\u89d2\u6216\u5207\u7247\u4e4b\u95f4\u8fdb\u884c\u7279\u5f81\u5339\u914d\uff0c\u4ee5\u786e\u5b9a\u5b83\u4eec\u4e4b\u95f4\u7684\u7a7a\u95f4\u5173\u7cfb\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5404\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5982\u7279\u5f81\u5339\u914d\u3001\u56fe\u50cf\u914d\u51c6\u7b49\u3002<\/li><li><strong>\u4e09\u7ef4\u91cd\u5efa\u7b97\u6cd5<\/strong>\uff1a\u57fa\u4e8e\u5339\u914d\u7684\u7ed3\u679c\uff0c\u4f7f\u7528\u5408\u9002\u7684\u4e09\u7ef4\u91cd\u5efa\u7b97\u6cd5\u751f\u6210\u4e09\u7ef4\u6a21\u578b\u6216\u4f53\u79ef\u3002\u5e38\u7528\u7684\u7b97\u6cd5\u5305\u62ec\u4f53\u7ed8\u5236\u3001Marching Cubes\u3001Marching Tetrahedra \u7b49\u3002<\/li><li><strong>\u540e\u5904\u7406<\/strong>\uff1a\u5bf9\u751f\u6210\u7684\u4e09\u7ef4\u6a21\u578b\u8fdb\u884c\u540e\u5904\u7406\uff0c\u5305\u62ec\u5149\u7167\u3001\u7eb9\u7406\u6620\u5c04\u3001\u8868\u9762\u5e73\u6ed1\u7b49\uff0c\u4ee5\u63d0\u9ad8\u53ef\u89c6\u5316\u6548\u679c\u3002<\/li><li><strong>\u53ef\u89c6\u5316<\/strong>\uff1a\u5c06\u91cd\u5efa\u7684\u4e09\u7ef4\u6a21\u578b\u6216\u4f53\u79ef\u53ef\u89c6\u5316\uff0c\u4ee5\u4fbf\u7528\u6237\u8fdb\u884c\u89c2\u5bdf\u3001\u5206\u6790\u6216\u8fdb\u4e00\u6b65\u5904\u7406\u3002<\/li><\/ol>\n\n\n\n<p>\u5728\u533b\u5b66\u56fe\u50cf\u5904\u7406\u4e2d\uff0c\u5e38\u89c1\u7684\u4e09\u7ef4\u91cd\u5efa\u5e94\u7528\u5305\u62ec\u4ece CT \u6216 MRI \u6570\u636e\u96c6\u4e2d\u91cd\u5efa\u5668\u5b98\u3001\u7ec4\u7ec7\u6216\u75c5\u53d8\u7684\u4e09\u7ef4\u6a21\u578b\uff0c\u7528\u4e8e\u533b\u5b66\u8bca\u65ad\u3001\u624b\u672f\u89c4\u5212\u7b49\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img decoding=\"async\" src=\"https:\/\/sanlangcode.com\/wp-content\/uploads\/2024\/04\/image-2-1024x769.png\" alt=\"\" class=\"wp-image-2183\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>#include \"vtkSmartPointer.h\"\n#include \"vtkDICOMImageReader.h\"\n#include \"vtkMarchingCubes.h\"\n#include \"vtkPolyDataMapper.h\"\n#include \"vtkActor.h\"\n#include \"vtkRenderer.h\"\n#include \"vtkRenderWindow.h\"\n#include \"vtkRenderWindowInteractor.h\"\n\nVTK_MODULE_INIT(vtkRenderingOpenGL2);\nVTK_MODULE_INIT(vtkInteractionStyle);\nVTK_MODULE_INIT(vtkRenderingFreeType);\nVTK_MODULE_INIT(vtkRenderingVolumeOpenGL2);\n\nvoid Reconstruct3D()\n{\n    vtkSmartPointer&lt;vtkDICOMImageReader> reader = vtkSmartPointer&lt;vtkDICOMImageReader>::New();\n    reader->SetDirectoryName(\"C:\/Users\/DeepA\/Desktop\/CTA_Cardio\");\n    reader->Update();\n\n    vtkSmartPointer&lt;vtkMarchingCubes> marchingCubes = vtkSmartPointer&lt;vtkMarchingCubes>::New();\n    marchingCubes->SetInputConnection(reader->GetOutputPort());\n    marchingCubes->SetValue(0, 500); \/\/ \u8bbe\u7f6e iso-surface \u7684\u9608\u503c\n\n    vtkSmartPointer&lt;vtkPolyDataMapper> mapper = vtkSmartPointer&lt;vtkPolyDataMapper>::New();\n    mapper->SetInputConnection(marchingCubes->GetOutputPort());\n\n    vtkSmartPointer&lt;vtkActor> actor = vtkSmartPointer&lt;vtkActor>::New();\n    actor->SetMapper(mapper);\n\n    vtkSmartPointer&lt;vtkRenderer> renderer = vtkSmartPointer&lt;vtkRenderer>::New();\n    renderer->AddActor(actor);\n    renderer->SetBackground(0.1, 0.2, 0.4);\n\n    vtkSmartPointer&lt;vtkRenderWindow> renderWindow = vtkSmartPointer&lt;vtkRenderWindow>::New();\n    renderWindow->AddRenderer(renderer);\n\n    vtkSmartPointer&lt;vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer&lt;vtkRenderWindowInteractor>::New();\n    renderWindowInteractor->SetRenderWindow(renderWindow);\n\n    renderWindow->Render();\n    renderWindowInteractor->Start();\n}\n\nint main() {\n    Reconstruct3D();\n    return EXIT_SUCCESS;\n}<\/code><\/pre>\n\n\n\n<p>\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u57fa\u4e8e VTK\uff08Visualization Toolkit\uff09\u7684\u4e09\u7ef4\u91cd\u5efa\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u5176<strong>\u4ee3\u7801\u903b\u8f91<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u5f15\u5165\u5fc5\u8981\u7684 VTK \u5934\u6587\u4ef6\u548c\u6a21\u5757\u521d\u59cb\u5316\uff1a<ul><li>\u5f15\u5165 VTK \u76f8\u5173\u5934\u6587\u4ef6\uff0c\u5305\u62ec <code>vtkSmartPointer.h<\/code>\u3001<code>vtkDICOMImageReader.h<\/code>\u3001<code>vtkMarchingCubes.h<\/code>\u3001<code>vtkPolyDataMapper.h<\/code>\u3001<code>vtkActor.h<\/code>\u3001<code>vtkRenderer.h<\/code>\u3001<code>vtkRenderWindow.h<\/code>\u3001<code>vtkRenderWindowInteractor.h<\/code>\u3002<\/li><li>\u4f7f\u7528 <code>VTK_MODULE_INIT<\/code> \u5b8f\u521d\u59cb\u5316 VTK \u6a21\u5757\uff0c\u5305\u62ec OpenGL \u6e32\u67d3\u5668\u3001\u4ea4\u4e92\u6837\u5f0f\u3001FreeType \u5b57\u4f53\u6e32\u67d3\u5668\u548c OpenGL \u4f53\u79ef\u6e32\u67d3\u5668\u3002<\/li><\/ul><\/li><li>\u5b9a\u4e49 <code>Reconstruct3D<\/code> \u51fd\u6570\uff1a<ul><li>\u521b\u5efa <code>vtkDICOMImageReader<\/code> \u5bf9\u8c61\uff0c\u7528\u4e8e\u8bfb\u53d6 DICOM \u5f71\u50cf\u6570\u636e\u96c6\u3002<\/li><li>\u4f7f\u7528 <code>vtkMarchingCubes<\/code> \u8fdb\u884c\u4e09\u7ef4\u91cd\u5efa\uff0c\u5c06\u8bfb\u53d6\u7684 DICOM \u6570\u636e\u4f5c\u4e3a\u8f93\u5165\u3002<\/li><li>\u8bbe\u7f6e iso-surface \u7684\u9608\u503c\u4e3a 500\uff0c\u8fd9\u662f\u4e3a\u4e86\u4ece DICOM \u6570\u636e\u4e2d\u63d0\u53d6\u7279\u5b9a\u5bc6\u5ea6\u7684\u7ec4\u7ec7\u7ed3\u6784\uff0c\u751f\u6210\u4e09\u7ef4\u6a21\u578b\u3002<\/li><li>\u521b\u5efa <code>vtkPolyDataMapper<\/code> \u5bf9\u8c61\uff0c\u7528\u4e8e\u5c06\u91cd\u5efa\u540e\u7684\u6570\u636e\u6620\u5c04\u5230\u53ef\u89c6\u5316\u5bf9\u8c61\u3002<\/li><li>\u521b\u5efa <code>vtkActor<\/code> \u5bf9\u8c61\uff0c\u5c06 Mapper \u6620\u5c04\u7684\u6570\u636e\u8bbe\u7f6e\u5230 Actor \u4e2d\u3002<\/li><li>\u521b\u5efa <code>vtkRenderer<\/code> \u5bf9\u8c61\uff0c\u6dfb\u52a0 Actor \u5e76\u8bbe\u7f6e\u80cc\u666f\u8272\u3002<\/li><li>\u521b\u5efa <code>vtkRenderWindow<\/code> \u5bf9\u8c61\uff0c\u6dfb\u52a0 Renderer\u3002<\/li><li>\u521b\u5efa <code>vtkRenderWindowInteractor<\/code> \u5bf9\u8c61\uff0c\u5c06 RenderWindow \u8bbe\u7f6e\u4e3a\u5176\u4ea4\u4e92\u7a97\u53e3\u3002<\/li><li>\u8c03\u7528 <code>Render()<\/code> \u65b9\u6cd5\u6e32\u67d3\u573a\u666f\uff0c\u5e76\u8c03\u7528 <code>Start()<\/code> \u65b9\u6cd5\u542f\u52a8\u4ea4\u4e92\u3002<\/li><\/ul><\/li><li>\u5b9a\u4e49 <code>main<\/code> \u51fd\u6570\uff1a<ul><li>\u5728 <code>main<\/code> \u51fd\u6570\u4e2d\u8c03\u7528 <code>Reconstruct3D<\/code> \u51fd\u6570\uff0c\u5b9e\u73b0\u4e09\u7ef4\u91cd\u5efa\u7684\u53ef\u89c6\u5316\u3002<\/li><\/ul><\/li><\/ol>\n\n\n\n<p>\u5b9e\u73b0\u4e86\u4e00\u4e2a\u57fa\u4e8e VTK \u7684\u4e09\u7ef4\u91cd\u5efa\u7a0b\u5e8f\uff0c\u5e76\u63d0\u4f9b\u4e86\u4ea4\u4e92\u5f0f\u6e32\u67d3\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u5176<strong>\u4ea4\u4e92\u548c\u6e32\u67d3\u903b\u8f91<\/strong>\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>\u4ea4\u4e92\u903b\u8f91<\/strong>\uff1a<ul><li>\u5728 <code>Reconstruct3D<\/code> \u51fd\u6570\u4e2d\u521b\u5efa\u4e86 <code>vtkRenderWindowInteractor<\/code> \u5bf9\u8c61 <code>renderWindowInteractor<\/code>\uff0c\u5e76\u5c06 <code>vtkRenderWindow<\/code> \u5bf9\u8c61 <code>renderWindow<\/code> \u8bbe\u7f6e\u4e3a\u5176\u4ea4\u4e92\u7a97\u53e3\u3002<\/li><li>\u8c03\u7528 <code>Start()<\/code> \u65b9\u6cd5\u542f\u52a8\u4ea4\u4e92\uff0c\u8be5\u65b9\u6cd5\u5c06\u7b49\u5f85\u7528\u6237\u4e0e\u6e32\u67d3\u7a97\u53e3\u8fdb\u884c\u4ea4\u4e92\uff0c\u5982\u65cb\u8f6c\u3001\u7f29\u653e\u6216\u5e73\u79fb\u3002<\/li><\/ul><\/li><li><strong>\u6e32\u67d3\u903b\u8f91<\/strong>\uff1a<ul><li>\u5728 <code>Reconstruct3D<\/code> \u51fd\u6570\u4e2d\uff0c\u9996\u5148\u521b\u5efa\u4e86 <code>vtkDICOMImageReader<\/code> \u5bf9\u8c61 <code>reader<\/code> \u5e76\u8bbe\u7f6e\u5176\u8bfb\u53d6 DICOM \u6570\u636e\u7684\u76ee\u5f55\u3002<\/li><li>\u4f7f\u7528 <code>vtkMarchingCubes<\/code> \u8fdb\u884c\u4e09\u7ef4\u91cd\u5efa\uff0c\u5c06 <code>reader<\/code> \u8bfb\u53d6\u7684 DICOM \u6570\u636e\u4f5c\u4e3a\u8f93\u5165\u3002<\/li><li>\u8bbe\u7f6e iso-surface \u7684\u9608\u503c\u4e3a 500\uff0c\u4ee5\u4ece DICOM \u6570\u636e\u4e2d\u63d0\u53d6\u7279\u5b9a\u5bc6\u5ea6\u7684\u7ec4\u7ec7\u7ed3\u6784\uff0c\u751f\u6210\u4e09\u7ef4\u6a21\u578b\u3002<\/li><li>\u521b\u5efa <code>vtkPolyDataMapper<\/code> \u5bf9\u8c61 <code>mapper<\/code>\uff0c\u7528\u4e8e\u5c06\u91cd\u5efa\u540e\u7684\u6570\u636e\u6620\u5c04\u5230\u53ef\u89c6\u5316\u5bf9\u8c61\u3002<\/li><li>\u521b\u5efa <code>vtkActor<\/code> \u5bf9\u8c61 <code>actor<\/code>\uff0c\u5c06 <code>mapper<\/code> \u6620\u5c04\u7684\u6570\u636e\u8bbe\u7f6e\u5230 <code>actor<\/code> \u4e2d\u3002<\/li><li>\u521b\u5efa <code>vtkRenderer<\/code> \u5bf9\u8c61 <code>renderer<\/code>\uff0c\u5c06 <code>actor<\/code> \u6dfb\u52a0\u5230 <code>renderer<\/code> \u4e2d\uff0c\u5e76\u8bbe\u7f6e\u6e32\u67d3\u5668\u7684\u80cc\u666f\u8272\u3002<\/li><li>\u521b\u5efa <code>vtkRenderWindow<\/code> \u5bf9\u8c61 <code>renderWindow<\/code>\uff0c\u5e76\u5c06 <code>renderer<\/code> \u6dfb\u52a0\u5230 <code>renderWindow<\/code> \u4e2d\u3002<\/li><li>\u6700\u540e\uff0c\u8c03\u7528 <code>renderWindow<\/code> \u7684 <code>Render()<\/code> \u65b9\u6cd5\u5bf9\u573a\u666f\u8fdb\u884c\u6e32\u67d3\uff0c\u5c06\u6e32\u67d3\u7ed3\u679c\u663e\u793a\u5728\u7a97\u53e3\u4e2d\u3002<\/li><\/ul><\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4e09\u7ef4\u91cd\u5efa\u662f\u4ece\u4e8c\u7ef4\u56fe\u50cf\u6216\u6570\u636e\u96c6\u4e2d\u521b&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":2183,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45,42,34,43],"tags":[],"class_list":["post-2182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-2","category-vtk","category-34","category-43"],"_links":{"self":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/2182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/comments?post=2182"}],"version-history":[{"count":0,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/2182\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media?parent=2182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/categories?post=2182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/tags?post=2182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}