Phase and Amplitude Variation in Montreal Weather
Phase and Amplitude Variation in Montreal Weather
Phase and Amplitude Variation in Montreal Weather
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Registration<br />
• Let the unconstra<strong>in</strong>ed smooth be x(t) <strong>and</strong><br />
the strictly periodic smooth be x 0 (t).<br />
• We need to estimate a nonl<strong>in</strong>ear strictly<br />
<strong>in</strong>creas<strong>in</strong>g smooth transformation of time<br />
h(t), called a warp<strong>in</strong>g function, , such that<br />
a fitt<strong>in</strong>g criterion is m<strong>in</strong>imized.