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定性与定量地描述冠状动脉血管,很大程度依赖于造影图像中的血管结构识别结果,对此,提出了一种多特征模糊识别算法判别血管结构.实现过程中,首先通过图像预处理获得血管初始特征,然后利用一圆周探测器沿血管路径扫描并获取多种局部测度;在定义各种局部测度的多特征模糊子集及其隶属度函数之后,通过构造模糊识别算子准确地判别血管的端、段、分支和交叉结构.该方法在仿真血管模型和多套实际冠状动脉造影图像上获得了较好的效果,对实际图像的结构识别平均正确率达到92 。-Qualitative and quantitati
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IMAGE AREA Automatically measure the local contrast s performance and IMAGE SNR measures Signal to Noise Ratio in an image
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计算三相对称的代码。这可以被用来作为一个行和BLOB探测器。相位对称是照明和图像的对比度,对称不变测度。-Calculate the three-phase symmetrical code. This can be used as a line and BLOB detector. Phase symmetrical lighting and contrast of the image, the symmetric invariant measure.
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医学图像配准,医学图像2D_3D配准,基于vc++开发。-Abstract. We present a method that performs the rigid 2D/3D image registration
efficiently on the GPU. As one main contribution of this paper, we propose an
efficient method for generating realistic DRRs that are visu
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Zhang等人
利用相位一致性信息的特性,提出了
特征相似性方法(FSIMG) ,选取了相位一致性信息和梯度信息
作为它的两个特征,得到了较好的结果。
-A novel feature similarity
(FSIM) index for full reference IQA is proposed based on the fact that
human visual system (HVS) understands an image mainly according
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压缩包内含一个调试好的使用opencv的Qt控制台工程,功能为用三种方式读写图像像素,改变图像对比度,并测量比较三种方式的运行速度。-Compression package includes a debugger opencv good use of Qt console works in three ways to read and write capabilities for image pixel, change image contrast, and measure the operat
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SSIM是一种对比图像相似度度量的算法,算出的SSIM指标在-1,1区间,等于1时两张图片一模一样。-SSIM is a contrast image similarity measure algorithm calculates the SSIM index in 1,1 interval is equal to 1 two pictures exactly the same.
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