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The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [5] [6] [7] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...
The Capitol Christmas Tree (formerly the Capitol Holiday Tree) is the decorated tree that is erected annually on the West Front Lawn of the United States Capitol, in Washington, D.C., to celebrate the Christmas holiday season. The selection, installation, and decoration of the tree are all overseen by the Superintendent of the Capitol Grounds ...
Christmas pickle. The Christmas pickle is an American Christmas tradition. A decoration in the shape of a pickle is hidden on a Christmas tree, with the finder receiving either a reward or good fortune for the next year. There are a number of different origin stories attributed to the tradition, including one originating in Germany.
CA$242,000. The Boston Christmas Tree is the City of Boston, Massachusetts' official Christmas tree. A tree has been lit each year since 1941, [1] and since 1971 it has been given to the people of Boston by the people of Nova Scotia in thanks for their assistance after the 1917 Halifax Explosion. The tree is lit in the Boston Common throughout ...
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Hazel Thayer, a Facebook user who shared several of the bizarre images on TikTok after she noticed them in her feed a few weeks ago, said she now gets AI images like those maybe every 10 posts ...
QR decomposition. In linear algebra, a QR decomposition, also known as a QR factorization or QU factorization, is a decomposition of a matrix A into a product A = QR of an orthonormal matrix Q and an upper triangular matrix R. QR decomposition is often used to solve the linear least squares (LLS) problem and is the basis for a particular ...
A tree-topper or treetopper is a decorative ornament placed on the top (or "crown") of a Christmas tree. Tree-toppers can take any form [citation needed], though the most common include a star (representing the Star of Bethlehem ), angel ("Christmas angel"), or fairy. Additional forms range from a paper rosette, ribbon bow, Father Christmas or ...