Noise artifacts reduction
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United States of America Patent
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-
Jul 21, 1987
Grant Date -
N/A
app pub date -
Oct 26, 1984
filing date -
Oct 26, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Equipment and methods improving the quality of a tomograph are presented for rearranging divergent beam derived data into parallel data. The equipment and method perform uniform noise distribution interpolation either in the reordering phase or in the rebinning phase or in both phases. When the uniform noise distribution interpolation is employed noise streak artifacts, normally present in images, virtually disappear.
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