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DUBLIN INSTITUTE OF TECHNOLOGY

DUBLIN INSTITUTE OF TECHNOLOGY Patent applications
Patent application numberTitlePublished
20110028311Visible Light Activatable Photocatalyst - A visible light activatable mesoporous titanium dioxide photocatalyst having a surface area of from 100 m02-03-2011
20090246642HOLOGRAPHIC DETECTION OF ANALYTE BY ACTIVE DYE - We propose a method of detecting the presence of certain chemical and biochemical substances by virtue of the fact that they are, or have attached to them, either a dye molecule which acts as a photosensitizer for a holographic recording process, or another essential molecular component of the holographic recording material such as a monomer or a free radical generator. A recording material used in the process utilizes a photopolymer system consisting of a monomer and a crosslinking monomer, a free radical generator, a photosensitizer and, additionally, a polymeric binder when dry formulations are required and specifically lacks the substance to be detected. Subsequent holographic exposure records an interference pattern only where the complementary substance is present. Applications are broad ranging. Examples in diagnostics, printing, security, and environmental monitoring are given.10-01-2009
20090060207 METHOD AND SYSTEM FOR SOUND SOURCE SEPARATION - The present invention relates generally to the field of audio engineering and more particularly to methods of Sound Source Separation, where individual sources are extracted from a multiple source recording. More specifically, the present invention is directed at a method of analysis of stereo recordings to facilitate the separation of individual musical sound sources from stereo music recordings. In particular, the method provides for A method of modifying a stereo recording for subsequent analysis, the stereo recording comprising a first channel signal and a second channel signal, the method comprising the steps of: converting the first channel signal into the frequency domain, converting the second channel signal into the frequency domain, defining a set of scaling factors, producing a frequency azimuth plane by 1) gain scaling the frequency converted first channel by a first scaling factor selected from the set of defined scaling factors, 2) subtracting the gain scaled first signal from the second signal, and 3) repeating steps 1) and 2) individually for the remaining scaling factors in the defined set to produce the frequency azimuth plane which represents magnitudes of different frequencies for each of the scaling factors and which may be used for subsequent analysis.03-05-2009