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Digital subtraction angiography (DSA) is a type of medical imaging technique which can eliminate the interferential background and give prominence to blood vessels by computer processing. By analyzing the characters of DSA medical image sequence, we find angiograms are taken by the same instrument in same scene at different time, so the DSA serial images are present different parts of blood vessels...
Digital subtraction angiography (DSA) is a type of medical imaging technique used in interventional radiology, which can eliminate the interferential background and give prominence to blood vessels by computer processing. By analyzing the characteristics of DSA medical images, this paper proposes a new solution for this particular image de-noising, which is using improved soft thresholding. In order...
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