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	Sparsity: The beauty of less is more
Improving image quality using the mathematical concepts behind sparsity was the topic in the talk by Professor Raymond Chan Hon-fu of the Department of Mathematics for the President’s Lecture Series on 16 April.
CityU's Department of Mathematics has teamed up with a number of secondary schools to introduce the Mathematics Enhancement Scheme. The aim of the scheme is to encourage primary and secondary school students to take a greater interest in mathematics.

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