Abstract
An image registration algorithm of digital subtraction angiography (DSA) is proposed based on 3D space-time detection. The DSA image sequence is considered as a 3D space-time sequence. In DSA image sequence, the movement of image points is detected for the control points selection and image registration. If the control points allocate in the blood vessels, their gray value will change obviously in the 3D space-time sequence. According to the location of control points, 3D space-time characteristics are used to select control points. Experimental results show that proposed scheme has a good performance in DSA image registration.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.