Articles with "iterative weighted" as a keyword



Iterative weighted nuclear norm for X-ray cardiovascular angiogram image denoising

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Published in 2017 at "Signal, Image and Video Processing"

DOI: 10.1007/s11760-017-1105-8

Abstract: Low-rank regularization approximated by a nuclear norm has been proven its ability in image denoising. However, the nuclear norm is just a suboptimization of the rank norm, resulting in a big error when reducing noise.… read more here.

Keywords: nuclear norm; image; iterative weighted; image denoising ... See more keywords

A New Iterative Weighted Least Squares Algorithm for 1-D SA Localization

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Published in 2025 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2025.3560535

Abstract: Three-dimensional (3-D) target localization using one-dimensional (1-D) space angle (SA) measurements from linear arrays has recently gained significant attention. Each 1-D SA measurement defines a conical surface, and the intersection of multiple such surfaces determines… read more here.

Keywords: least squares; iterative weighted; new iterative; algorithm localization ... See more keywords