P

Inventor

NAVRATIL JIRI

CZ51 patents
⚠️ This page may combine multiple inventors who share the name “NAVRATIL JIRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

27 patents
US7318032B1Jan 8, 2008

Speaker recognition method based on structured speaker modeling and a “Pickmax” scoring technique

IBM57 citations98
US6738745B1May 18, 2004

Methods and apparatus for identifying a non-target language in a speech recognition system

IBM47 citations93
US7249263B2Jul 24, 2007

Method and system for user authentication and identification using behavioral and emotional association consistency

IBM45 citations92
US6754628B1Jun 22, 2004

Speaker recognition using cohort-specific feature transforms

IBM21 citations92
US7447633B2Nov 4, 2008

Method and apparatus for training a text independent speaker recognition system using speech data with text labels

IBM16 citations91
US7496509B2Feb 24, 2009

Methods and apparatus for statistical biometric model migration

IBM18 citations84
US7031923B1Apr 18, 2006

Verbal utterance rejection using a labeller with grammatical constraints

IBM15 citations84
US7647827B2Jan 19, 2010

Machine and operating environment diagnostics, detection and profiling using sound

IBM15 citations79
US7437289B2Oct 14, 2008

Methods and apparatus for the systematic adaptation of classification systems from sparse adaptation data

IBM7 citations74
US7275030B2Sep 25, 2007

Method and apparatus to compensate for fundamental frequency changes and artifacts and reduce sensitivity to pitch information in a frame-based speech processing system

IBM7 citations74
US7162641B1Jan 9, 2007

Weight based background discriminant functions in authentication systems

IBM9 citations74
US9942225B2Apr 10, 2018

User authentication via evoked potential in electroencephalographic signals

IBM3 citations73
US9226698B2Jan 5, 2016

User authentication via evoked potential in electroencephalographic signals

IBM3 citations73
US9400781B1Jul 26, 2016

Automatic cognate detection in a computer-assisted language learning system

IBM5 citations72
US11676075B2Jun 13, 2023

Label reduction in maintaining test sets

IBM3 citations64
US7516071B2Apr 7, 2009

Method of modeling single-enrollment classes in verification and identification tasks

IBM3 citations63
US7472062B2Dec 30, 2008

Efficient recursive clustering based on a splitting function derived from successive eigen-decompositions

IBM5 citations63
US12056585B2Aug 6, 2024

Assistant for large-scale machine learning experiments

IBM0 citations58
US11989626B2May 21, 2024

Generating performance predictions with uncertainty intervals

IBM1 citations58
US8024183B2Sep 20, 2011

System and method for addressing channel mismatch through class specific transforms

IBM4 citations57
US11487650B2Nov 1, 2022

Diagnosing anomalies detected by black-box machine learning models

IBM0 citations52
US7424425B2Sep 9, 2008

Optimization of detection systems using a detection error tradeoff analysis criterion

IBM0 citations52
US7039587B2May 2, 2006

Speaker identification employing a confidence measure that uses statistical properties of N-best lists

IBM0 citations52
US10762092B2Sep 1, 2020

Continuous augmentation method for ranking components in information retrieval

IBM0 citations51
US10747770B2Aug 18, 2020

Continuous augmentation method for ranking components in information retrieval

IBM0 citations51
US9665562B1May 30, 2017

Automatic cognate detection in a computer-assisted language learning system

IBM0 citations51
US10915560B2Feb 9, 2021

Ranking passages by merging features from factoid answers

IBM0 citations50

AVX CORP

10 patents

NUANCE COMMUNICATIONS INC

4 patents

NAVRATIL JIRI

3 patents

SARIKAYA RUHI

2 patents

MAREK LADISLAV

1 patent

DJEBARA LOTFI

1 patent

ZEDNICEK STANISLAV

1 patent

KYOCERA AVX COMPONENTS CORP

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.