3-D体积图像处理

过滤器，段和在3-D体积数据上执行其他图像处理操作

在3-D数据集上执行像素操作，本地滤波，形态和其他图像处理。

应用

Volume Viewer	查看体积数据和标记的体积数据
卷分段器	Segment 3-D grayscale or RGB volumetric images

职能

展开全部

Volume Display

`volshow`	显示卷
`labelvolshow`	显示labeled volume
`sliceViewer`	浏览图像切片
`OrthosliceViewer.`	Browse orthogonal slices in grayscale or RGB volume
`obliqueslice`	Extract oblique slice from 3-D volumetric data

图像导入和转换

`AdaptThresh.`	使用当地一阶统计数据的自适应图像阈值
`Dicomread.`	Read DICOM image
`dicomreadvolume`	从DICOM图像集构建4-D卷
`dicomContours`	Extract ROI data from DICOM-RT structure set
`imbinarize`	通过阈值化二向化2-D灰度图像或3-D卷
`niftiinfo.`	从nifti文件读取元数据
`niftiwrite`	Write volume to file using NIfTI format
`niftiread`	Read NIfTI image
`tiffreadVolume`	Read volume from TIFF file

图像算术

`imabsdiff`	两个图像的绝对差异
`恕`	添加两个图像或添加常量到图像
`Imdivide.`	将一个图像分成另一个图像或常量划分图像
`immultiply`	Multiply two images or multiply image by constant
`imsubtract.`	Subtract one image from another or subtract constant from image

Geometric Transformations and Image Registration

`Affine3d.`	3-D affine geometric transformation
`imcrop3.`	Crop 3-D image
`imref3d`	将3-D图像参考世界坐标
`imregister`	Intensity-based image registration
`imregdemons`	估算对齐两个2-D或3-D图像的位移字段
`imresize3.`	调整3-D体积强度图像的大小
`imrotate3`	旋转3-D体积灰度图像
`imwarp.`	将几何变换应用于图像

Image Filtering and Enhancement

`薄膜`	Enhance elongated or tubular structures in image
`fspecial3`	创建预定义的3-D过滤器
`组合`	使用直方图均衡增强对比度
`imadjustn`	调整强度值N-D体积映像
`imboxfilt3`	3-D盒3-D图像过滤
`Imfilter.`	N-D filtering of multidimensional images
`Imgaussfilt3.`	3-D高斯滤波3-D图像
`imhistmatchn.`	Adjust histogram of N-D image to match histogram of reference image
`imnoise.`	Add noise to image
`IntegralboxFilter3.`	3-D box filtering of 3-D integral images
`IntegralImage3.`	计算3-D积分图像
`medfilt3`	3-D中位过滤

形态学

`Bwareaopen.`	Remove small objects from binary image
`Bwconncomp.`	在二进制图像中查找连接的组件
`bwmorph3`	Morphological operations on binary volume
`bwskel`	Reduce all objects to lines in 2-D binary image or 3-D binary volume
`imbothat`	底帽滤波
`imclose`	Morphologically close image
`混合`	扩张图像
`imerode`	Erode image
`伊莫登`	形态学上张开的形象
`imreconstruct`	形态学重建
`imregionalmax.`	Regional maxima
`ImregionalMin.`	区域最小值
`Imtophat.`	顶帽过滤
`OffsetStrel.`	形态偏移结构元素
`str`	Morphological structuring element
`分水岭`	Watershed transform

图像分割

`ActiveCont.`	Segment image into foreground and background using active contours (snakes) region growing technique
`bfscore.`	Contour matching score for image segmentation
`dice`	Sørensen-骰子图像分割的相似系数
`梯度重量`	基于图像梯度计算图像像素的权重
`graydiffweight`	基于灰度强度差计算图像像素的权重
`imsegfmm`	Binary image segmentation using fast marching method
`Imsegkmeans3.`	K-means clustering based volume segmentation
`jaccard`	Jaccard similarity coefficient for image segmentation
`Superpixels3.`	3-D superpixel oversegmentation of 3-D image

图像分析

`Bwselect3.`	在二进制卷中选择对象
`edge3`	在3-D强度卷中查找边缘
`imgradient3.`	找到3-D图像的梯度幅度和方向
`imgradientxyz.`	找到3-D图像的方向梯度
`imhist`	图像数据的直方图
`RegionProps3.`	Measure properties of 3-D volumetric image regions

Image Augmentation for Deep Learning

`RandompatchExtractionDatastore.`	用于从图像或像素标签图像中提取随机2-D或3-D随机补丁的数据存储
`CenterCropWindow3d.`	Create cuboidal center cropping window
`rondomcropwindow3d.`	创建随机的立方体裁剪窗口
`ronstaffine3d.`	Create randomized 3-D affine transformation
`affineOutputView`	Create output view for warping images

主题

使用卷分段器创建二进制掩码

此示例显示如何在段中段卷分段器应用程序。

计算输入体积强度图像的三维超像素

This example shows how to convert 3-D MRI data into a grayscale intensity image of superpixels.

使用卷查看器应用探索3-D体积数据

You can view perpendicular cross-sections of 3-D volumetric data using the Volume Viewer app. Adjust the rendering to reveal structures within the volume.

Explore 3-D Labeled Volumetric Data with Volume Viewer App

You can view 3-D labeled volumetric data using the Volume Viewer app. You can view the volume and the labeled volume simultaneously and change the opacity and color map.

深度学习的预处理卷（深度学习工具箱）

读取和预处理体积图像和3-D深度学习的标签数据。