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Illuminates the power in bearing witness as an ethical orientation toward the world and its people. In The Witness as Educator, David T. Hansen examines the idea of bearing witness. He shows how it constitutes an ethical orientation that heeds human yearnings for justice, beauty, and meaning. He engages the work of three exemplary witnesses: W. G. Sebald, Aimé Césaire, and Walt Whitman. Sebald powerfully confronts the human costs of the violence of the nineteenth and twentieth centuries. Césaire evokes a creative Black consciousness in the face of European colonialism and attests to this...

Accurate, robust and fast image reconstruction is a critical task in many scientific, industrial and medical applications. Over the last decade, image reconstruction has been revolutionized by the rise of compressive imaging. It has fundamentally changed the way modern image reconstruction is performed. This in-depth treatment of the subject commences with a practical introduction to compressive imaging, supplemented with examples and downloadable code, intended for readers without extensive background in the subject. Next, it introduces core topics in compressive imaging – including...