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TopHat is an open-source bioinformatics tool for the throughput alignment of shotgun cDNA sequencing reads generated by transcriptomics technologies (e.g. RNA-Seq) using Bowtie first and then mapping to a reference genome to discover RNA splice sites de novo. [1] TopHat aligns RNA-Seq reads to mammalian-sized genomes. [2]
In mathematical morphology and digital image processing, a top-hat transform is an operation that extracts small elements and details from given images.There exist two types of top-hat transform: the white top-hat transform is defined as the difference between the input image and its opening by some structuring element, while the black top-hat transform is defined dually as the difference ...
(Top) 1 Functions. Toggle Functions subsection. ... A Help Authoring Tool or HAT is a software program used by technical writers to create online help systems. [1] [2]
Top-hat filters are several real-space or Fourier space filtering techniques. [1] The name top-hat originates from the shape of the filter, which is a rectangle function , when viewed in the domain in which the filter is constructed.
A top hat, also known as a stove pipe or snoot, is a device used in theatrical lighting to shield the audience's eyes from the direct source of the light. [1] It is shaped like a top hat with a hole in the top, and the brim being inserted into the gel frame holder on a lighting instrument.
A top hat is a tall hat worn primarily in the 19th and early 20th century. Top hat, Top Hat, Tophat or Top-hat may also refer to: Top Hat, a 1935 film starring Fred Astaire and Ginger Rogers; Top Hat, a 2011 stage musical adapted from the 1935 film; Top hat (lighting), a theatrical lighting device; Top hat (roller coaster element)
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c. 1910 top hat by Alfred Bertiel European royalty c. 1859 Austin Lane Crothers, 46th Governor of Maryland (1908–1912), wearing a top hat A top hat (also called a high hat, or, informally, a topper) is a tall, flat-crowned hat traditionally associated with formal wear in Western dress codes, meaning white tie, morning dress, or frock coat.