Abstract: In this paper, we propose and investigate algorithms for the structured orthogonal dictionary learning problem. First, we investigate the case when the dictionary is a Householder matrix. We ...
Abstract: Target detection with passive airborne radar is a challenging application due to the heterogeneous nature of the ground clutter, its range dependence and the Doppler spread originating from ...
Each day, after feeding his cat and tidying up his home, Johnny Miller has one more task left on his to-do list: confirm on his phone that he is indeed still alive. He does this through a Chinese app ...
To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The building went from 90% ...
After an incredibly rough start, Apple Maps is one of the most frequently used apps on the iPhone. Here's all you need to know about using it in iOS 26, and how it all got started. Navigation apps are ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This photo shows various weather apps arranged on ...
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