The method described in this article is a modified QR factorization. The matrices being used represent proteins, which allow the authors of the article to examine “the phylogenetic tree topology of the homologous group.” In order to do this, the QR factorization we learned in class was first modified to work with multiple […]
Author Archive
Evolutionary Profiles Derived from the QR Factorization of Multiple Structural Alignments
Sunday, April 6th, 2008 8:48 pm
Written by: sambuu
SVD used for image compression
Wednesday, March 12th, 2008 4:04 pm
Written by: sambuu
The singular value decomposition we learned in class can be used as a way to compress images. If you were given a 256 by 256 image, you could represent it by storing RGB values in a 256 by 256 matrix which correspond to each pixel in the image. In order to transmit this […]
Posted in Topics: General
OpenRT
Monday, February 11th, 2008 9:11 pm
Written by: sambuu
Professor Philipp Slusallek at the University of Saarland, and other members of the OpenRT project have developed algorithms that have drastically sped up how fast ray tracing can be done. Using these algorithms on several computers (equivalent to about 36 GHz) the OpenRT group was able to achieve 20 fps while running a ray […]
Posted in Topics: General






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