Inventor · disambiguated record
Homayoon Beigi
Also filed as: BEIGI HOMAYOON · BEIGI HOMAYOON S · BEIGI HOMAYOON S M · BEIGI HOMAYOON SADR MOHAMMAD
13 granted patents·1,107 citations·filing 1994–2015
95Inventor score
Top patents by PatentIndex Score
13 records- 0197US10042993B2Access control through multifactor authentication with multimodal biometricsBEIGI HOMAYOON·Filed 2015·Granted Aug 7, 2018·46 cites·44 claims
- 0294US6748356B1Methods and apparatus for identifying unknown speakers using a hierarchical tree structureIBM·Filed 2000·Granted Jun 8, 2004·133 cites·20 claims
- 0393US9064257B2Mobile device transaction using multi-factor authenticationBEIGI HOMAYOON·Filed 2011·Granted Jun 23, 2015·30 cites·30 claims
- 0492US6345252B1Methods and apparatus for retrieving audio information using content and speaker informationIBM·Filed 1999·Granted Feb 5, 2002·223 cites·33 claims
- 0590US6538187B2Method and system for writing common music notation (CMN) using a digital penIBM·Filed 2001·Granted Mar 25, 2003·93 cites·39 claims
- 0690US6421645B1Methods and apparatus for concurrent speech recognition, speaker segmentation and speaker classificationIBM·Filed 1999·Granted Jul 16, 2002·167 cites·23 claims
- 0790US6219640B1Methods and apparatus for audio-visual speaker recognition and utterance verificationIBM·Filed 1999·Granted Apr 17, 2001·244 cites·61 claims
- 0872US6253179B1Method and apparatus for multi-environment speaker verificationIBM·Filed 1999·Granted Jun 26, 2001·65 cites·19 claims
- 0964US7474770B2Method and apparatus for aggressive compression, storage and verification of the dynamics of handwritten signature signalsBEIGI HOMAYOON S M·Filed 2005·Granted Jan 6, 2009·7 cites·23 claims
- 1058US6246982B1Method for measuring distance between collections of distributionsIBM·Filed 1999·Granted Jun 12, 2001·35 cites·19 claims
- 1155US5787197APost-processing error correction scheme using a dictionary for on-line handwriting recognitionIBM·Filed 1994·Granted Jul 28, 1998·35 cites·1 claims
- 1253US9495646B2Monitoring health of dynamic system using speaker recognition techniquesBEIGI HOMAYOON·Filed 2014·Granted Nov 15, 2016·2 cites·20 claims
- 1350US6684186B2Speaker recognition using a hierarchical speaker model treeIBM·Filed 1999·Granted Jan 27, 2004·27 cites·21 claims
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