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分块图像

读取和浏览超大型图像

超大型图像可能无法放入内存,这使得显示和处理此类图像变得很困难。blockedImage 对象通过将图像表示为可独立加载和处理的较小数据块的集合来解决此问题。blockedImage 对象可以支持具有一个或多个分辨率级别的大型图像。

函数

blockedImageImage made from discrete blocks
blockedImageDatastoreDatastore for use with blocks from blockedImage objects
blockLocationSetList of block locations in large images
selectBlockLocationsSelect blocks from blocked images
bigimageshowDisplay 2-D blockedImage object
showmaskShow mask overlay at specified inclusion threshold
showlabelsDisplay label overlay on bigimageshow object
applyProcess blocks of blocked image
polyToBlockedImageCreate labeled blockedImage object from set of ROIs

主题