Global Patent Index - EP 2405800 A1

EP 2405800 A1 20120118 - FLUORESCENCE IMAGE PROCESSING BY NON-NEGATIVE MATRIX FACTORISATION

Title (en)

FLUORESCENCE IMAGE PROCESSING BY NON-NEGATIVE MATRIX FACTORISATION

Title (de)

AUFBEREITUNG VON FLUORESZENZ-DARSTELLUNG DURCH NICHT-NEGATIVE MATRIXFAKTORISIERUNG

Title (fr)

TRAITEMENT D'UNE IMAGE DE FLUORESCENCE PAR FACTORISATION EN MATRICES NON NEGATIVES

Publication

EP 2405800 A1 20120118 (FR)

Application

EP 10707297 A 20100310

Priority

  • EP 2010053008 W 20100310
  • FR 0951505 A 20090311

Abstract (en)

[origin: WO2010103026A1] The invention relates to a method for locating at least one fluorescent marker in a scattering medium, in which : a) at least one marker is inserted into said medium ; b) a fluorescence image is obtained by infrared excitation of the medium along a first axis, the image comprising a fluorescence component due to the marker and a self-fluorescence due to a portion of the medium other than the markers; c) the image is processed by factorisation into two non-negative matrices A and S; d) an image of the marker(s) distribution is determined without the self-fluorescence component.

IPC 8 full level

A61B 5/00 (2006.01); G01N 21/64 (2006.01)

CPC (source: EP US)

A61B 5/0071 (2013.01 - EP US); A61B 5/0086 (2013.01 - EP US); G01N 21/6456 (2013.01 - EP US); G06F 18/2133 (2023.01 - EP US); A61B 5/0075 (2013.01 - EP US); G01N 2021/6423 (2013.01 - EP US); G01N 2021/6439 (2013.01 - EP US)

Citation (search report)

See references of WO 2010103026A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010103026 A1 20100916; EP 2405800 A1 20120118; FR 2942950 A1 20100917; FR 2942950 B1 20120928; US 2012032094 A1 20120209

DOCDB simple family (application)

EP 2010053008 W 20100310; EP 10707297 A 20100310; FR 0951505 A 20090311; US 201013255411 A 20100310