CT三维后处理技术应用
时间:2022-01-31 21:18:03 热度:37.1℃ 作者:网络
![图片](https://img.medsci.cn/images/20220127/4a0f87e191b44308bb9da84c2664e573.jpg)
![图片](https://img.medsci.cn/images/20220127/53281df1dd6043439a6e0d5ac1b90003.jpg)
![图片](https://img.medsci.cn/images/20220127/267791878f0b4225acfa0f069d935e92.jpg)
![图片](https://img.medsci.cn/images/20220127/61e85ce723934371a06062275806da58.jpg)
![图片](https://img.medsci.cn/images/20220127/3b37bfadd912488f88f5eba73d18239f.jpg)
![图片](https://img.medsci.cn/images/20220127/97d3c59121d04902baf65789ac99deba.jpg)
![图片](https://img.medsci.cn/images/20220127/025e94ef01c94a70bc13a0c237da4d95.jpg)
![图片](https://img.medsci.cn/images/20220127/57bd7fd31a85473f87eb56015afe6d21.jpg)
![图片](https://img.medsci.cn/images/20220127/dab54c3502b84cfdbc0779650afeab78.jpg)
![图片](https://img.medsci.cn/images/20220127/f1badff691954d24b7a9c98abb9df142.jpg)
![图片](https://img.medsci.cn/images/20220127/150b99a8d1324856b70ec519833895e2.jpg)
![图片](https://img.medsci.cn/images/20220127/6381d170311247a0bcb4e88849dd64df.jpg)
![图片](https://img.medsci.cn/images/20220127/a8db1e7eb075456fbb99c9fd0eb4c505.jpg)
![图片](https://img.medsci.cn/images/20220127/f79da757becf47c58454e73b2e2374e1.jpg)
![图片](https://img.medsci.cn/images/20220127/f0534e963b4743a596d3bab0cbee76fe.jpg)
![图片](https://img.medsci.cn/images/20220127/01d35a2d12f14ccc8a5e7d3b74b0f3a7.jpg)
![图片](https://img.medsci.cn/images/20220127/678b2a59423f4c1e8214ef60bf5953f1.jpg)
![图片](https://img.medsci.cn/images/20220127/db5481efb0c74821b4ea97cb576f398a.jpg)
![图片](https://img.medsci.cn/images/20220127/6de78a34335e46229ba039d11d8526bd.jpg)
![图片](https://img.medsci.cn/images/20220127/e1df0816beea48cdb23b6cd28fae2499.jpg)
![图片](https://img.medsci.cn/images/20220127/f9a12acd14e9492697f810dec8d4a734.jpg)
![图片](https://img.medsci.cn/images/20220127/021ddc4bf1c146f087ee5a6e40cf5952.jpg)
![图片](https://img.medsci.cn/images/20220127/2de2ec68329f4a8eb55aa03b74711665.jpg)
![图片](https://img.medsci.cn/images/20220127/1ba9fa653efb4b7ab5333b8f93dee945.jpg)
![图片](https://img.medsci.cn/images/20220127/f6b821bb1cdf4bf29ec8d67d32ae1b4a.jpg)
VR (volume rendering)容积再现
原理:对容积矩阵中的每一个体素,根据其CT值赋予一定的颜色和不透明度、根据其前后位置关系设定亮度与阴影,最后综合计算出沿每条投射线的二维像素的值,组成图像。
![图片](https://img.medsci.cn/images/20220127/298e1e444b1c48c7bb8ba5ea6f1bd35f.jpg)
![图片](https://img.medsci.cn/images/20220127/d7e66908aad348f8b02487aa8c079cd0.jpg)
![图片](https://img.medsci.cn/images/20220127/34f95849bcb043e6812abca3e2c769ec.jpg)
![图片](https://img.medsci.cn/images/20220127/51fb3b12a1ba41909e6f553bddd1c6dc.jpg)
![图片](https://img.medsci.cn/images/20220127/60f73722d5f7474fabf8dce716ef3601.jpg)
![图片](https://img.medsci.cn/images/20220127/9292925fccdb4525aa43793271c1129e.jpg)
![图片](https://img.medsci.cn/images/20220127/95a82902244040739efd6f73feab0028.jpg)
![图片](https://img.medsci.cn/images/20220127/6ee06dca7c294caeb26e113ef5329f49.jpg)
![图片](https://img.medsci.cn/images/20220127/3700f968fb504844b342e001724e39bf.jpg)
![图片](https://img.medsci.cn/images/20220127/9b1204f107c744fdb4c922df0676a544.jpg)
![图片](https://img.medsci.cn/images/20220127/e952d997b6ab48af87a854232c7a63e0.jpg)
![图片](https://img.medsci.cn/images/20220127/88e3b9a572914355b619634e85d975b1.jpg)
![图片](https://img.medsci.cn/images/20220127/1ec4e1efe0984c07ab301b3ccab7aba2.jpg)
![图片](https://img.medsci.cn/images/20220127/e052f9c616a542a28d3a6866d5baf056.jpg)
![图片](https://img.medsci.cn/images/20220127/5b7c0bf5848f4068bbcd590cb3654de9.jpg)
![图片](https://img.medsci.cn/images/20220127/3d82be30d66f488b98a7f32a6587d3f9.jpg)
![图片](https://img.medsci.cn/images/20220127/ea9506043ff84da0978fb1eaeb5ce14e.jpg)
![图片](https://img.medsci.cn/images/20220127/c29c69d576c94896be604012ee52789a.jpg)
![图片](https://img.medsci.cn/images/20220127/3c8cbde8f923417b817d849ebce97d07.jpg)
![图片](https://img.medsci.cn/images/20220127/0dc625f0ed1c4a4a8f8fe064fb8843ec.jpg)
![图片](https://img.medsci.cn/images/20220127/894caea7bbf64cd7a810ead07adfbf8d.jpg)
![图片](https://img.medsci.cn/images/20220127/5d929f9725e44538bbc743f82c1c55d2.jpg)
![图片](https://img.medsci.cn/images/20220127/2cfbde0f29b34007ad8ce1e11f7e0b3d.jpg)
![图片](https://img.medsci.cn/images/20220127/957e8634eb09432a8531ae8aecbfbf77.jpg)
![图片](https://img.medsci.cn/images/20220127/888bef0af2754053a07966fc83bca139.jpg)
![图片](https://img.medsci.cn/images/20220127/3745921915df4e058af2f2749df08582.jpg)
![图片](https://img.medsci.cn/images/20220127/f2b1ad2b9426413590345985ac1af1d2.jpg)
![图片](https://img.medsci.cn/images/20220127/851855a1d2da45fc91d9a939b2d53436.jpg)
![图片](https://img.medsci.cn/images/20220127/ae84b9c61d104b0e906efc19c8fe67e4.jpg)
![图片](https://img.medsci.cn/images/20220127/bc72f0c89d884febbb9322404864009f.jpg)
![图片](https://img.medsci.cn/images/20220127/f00bc34c0fd149228de575781bbbdf91.jpg)
![图片](https://img.medsci.cn/images/20220127/4fe32287e4ee431a899ae1343b0ce102.jpg)
![图片](https://img.medsci.cn/images/20220127/29eaf1b7a1fb445f86c3fed6262c1b2d.jpg)
![图片](https://img.medsci.cn/images/20220127/2b33cbc23d564c1eaec36059e65fd2e1.jpg)
![图片](https://img.medsci.cn/images/20220127/5061ebc8a0e343eab90f1945eebef88d.jpg)
![图片](https://img.medsci.cn/images/20220127/9bd927acf2cb433483e0a53ce6037681.jpg)
![图片](https://img.medsci.cn/images/20220127/9915cf779fa44b1ebf79e7e80e6af573.jpg)
![图片](https://img.medsci.cn/images/20220127/8e44031e76824ed4bfdf1552cf07e820.jpg)
![图片](https://img.medsci.cn/images/20220127/ac8f461e24084b60b8a53db0adbed067.jpg)
![图片](https://img.medsci.cn/images/20220127/f0180a34b49f4635a658d0dcf2eb55ff.jpg)
![图片](https://img.medsci.cn/images/20220127/c758464d54cc46bb9f9a4651bebdfb39.jpg)
![图片](https://img.medsci.cn/images/20220127/6eeb5bee7f3744e5b6e4e26feab32434.jpg)
![图片](https://img.medsci.cn/images/20220127/bfc9a123896a413f8d62d99c104ab149.jpg)
![图片](https://img.medsci.cn/images/20220127/4f7b5e5e6297493599850b53d1004a5b.jpg)
![图片](https://img.medsci.cn/images/20220127/40efdf54937d4ba298dadd69208c1632.jpg)