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METHOD AND APPARATUS FOR GENERATING WELL-REGISTERED SUBTRACTION IMAGES FOR DIGITAL SUBTRACTION ANGIOGRAPHY
METHOD AND APPARATUS FOR GENERATING WELL-REGISTERED SUBTRACTION IMAGES FOR DIGITAL SUBTRACTION ANGIOGRAPHY
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机译:用于生成数字减影血管造影的配准良好的减影图像的方法和装置
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摘要
Contrast and mask images acquired for digital subtraction angiography are processed using an edge detection algorithm to produce edge images. Advantageously, a deterministic sign change algorithm is used to identify the mask edge image which is best registered with the contrast edge image.
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