Abstract: We consider the problem of embedding one signal (e.g., a digital watermark), within another "host" signal to form a third, "composite" signal. The embedding is designed to achieve efficient ...

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Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

with a reference function h(x), where C is a closed convex set and h(x) is convex and essentially smooth on C; f(x) is convex and differentiable, and L-smooth relative to h(x), that is, f(x)-L*h(x) is ...