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In statistics and signal processing, step detection (also known as step smoothing, step filtering, shift detection, jump detection or edge detection) is the process of finding abrupt changes (steps, jumps, shifts) in the mean level of a time series or signal. It is usually considered as a special case of the statistical method known as change ...
Dance lover Lee Sum-Ying ( Bernice Liu) is going to audition for a place in the Hong Kong Dance Company. Before the audition starts, she bumps into her brother Lee Lik-Keung ( Wayne Lai) and his colleague Ching Ka-Tsun ( Steven Ma) at a supermarket, where she is accidentally run over by Tsun’s trolley and hurts herself.
Specialty. Neurology, ophthalmology. Diplopia is the simultaneous perception of two images of a single object that may be displaced horizontally or vertically in relation to each other. [1] Also called double vision, it is a loss of visual focus under regular conditions, and is often voluntary.
Gmail is the email service provided by Google. As of 2019, it had 1.5 billion active users worldwide, making it the largest email service in the world. [1] It also provides a webmail interface, accessible through a web browser, and is also accessible through the official mobile application. Google also supports the use of third-party email ...
Steps are a British dance-pop group consisting of Lee Latchford-Evans, Claire Richards, Lisa Scott-Lee, Faye Tozer and Ian "H" Watkins. Steps were formed in May 1997 and achieved two number-one albums in the UK, 14 consecutive UK top-5 singles including two number ones (one a double A-side), and a string of hits across Europe. The group has ...
III. " The Steps " is a song by American pop rock band Haim from their third studio album Women in Music Pt. III (2020). It was written by band members Alana Haim, Este Haim and Danielle Haim with Rostam Batmanglij and Ariel Rechtshaid; the latter three also produced it. The single was released by Columbia Records on March 3, 2020 alongside the ...
A Nomarski prism is a modification of the Wollaston prism that is used in differential interference contrast microscopy. It is named after its inventor, Polish and naturalized-French physicist Georges Nomarski. Like the Wollaston prism, the Nomarski prism consists of two birefringent crystal wedges (e.g. quartz or calcite) cemented together at ...
Johansen test. In statistics, the Johansen test, [1] named after Søren Johansen, is a procedure for testing cointegration of several, say k, I (1) time series. [2] This test permits more than one cointegrating relationship so is more generally applicable than the Engle–Granger test which is based on the Dickey–Fuller (or the augmented ...