Inventor · disambiguated record
Apostol Natsev
Also filed as: NATSEV APOSTOL · NATSEV APOSTOL I · NATSEV APOSTOL IVANOV
35 granted patents·4 pending applications·709 citations·filing 1999–2021
97Inventor score
Top patents by PatentIndex Score
39 records- 0197US7714912B2Intelligent mirrorIBM·Filed 2007·Granted May 11, 2010·58 cites·2 claims
- 0296US9659218B1Predicting video start times for maximizing user engagementGOOGLE INC·Filed 2015·Granted May 23, 2017·18 cites·22 claims
- 0395US7124149B2Method and apparatus for content representation and retrieval in concept model spaceIBM·Filed 2002·Granted Oct 17, 2006·132 cites·28 claims
- 0492US9953222B2Selecting and presenting representative frames for video previewsGOOGLE LLC·Filed 2015·Granted Apr 24, 2018·12 cites·20 claims
- 0591US10482328B2Feature-based video annotationGOOGLE LLC·Filed 2017·Granted Nov 19, 2019·8 cites·21 claims
- 0690US7818329B2Method and apparatus for automatic multimedia narrative enrichmentIBM·Filed 2007·Granted Oct 19, 2010·27 cites·19 claims
- 0790US6751363B1Methods of imaging based on wavelet retrieval of scenesLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jun 15, 2004·214 cites·16 claims
- 0887US6947934B1Aggregate predicates and search in a database management systemIBM·Filed 2000·Granted Sep 20, 2005·52 cites·39 claims
- 0986US10390067B1Predicting video start times for maximizing user engagementGOOGLE INC·Filed 2017·Granted Aug 20, 2019·4 cites·22 claims
- 1085US8798402B2Using near-duplicate video frames to analyze, classify, track, and visualize evolution and fitness of videosHILL MATTHEW L·Filed 2012·Granted Aug 5, 2014·11 cites·14 claims
- 1184US10867183B2Selecting and presenting representative frames for video previewsGOOGLE LLC·Filed 2018·Granted Dec 15, 2020·4 cites·21 claims
- 1283US9779304B2Feature-based video annotationGOOGLE INC·Filed 2015·Granted Oct 3, 2017·4 cites·20 claims
- 1383US9627004B1Video frame annotationGOOGLE INC·Filed 2015·Granted Apr 18, 2017·6 cites·21 claims
- 1482US9177209B2Temporal segment based extraction and robust matching of video fingerprintsCHANG JANE WEN·Filed 2007·Granted Nov 3, 2015·12 cites·18 claims
- 1581US9552442B2Visual meme tracking for social media analysisHILL MATTHEW L·Filed 2010·Granted Jan 24, 2017·6 cites·25 claims
- 1681US8032539B2Method and apparatus for semantic assisted rating of multimedia contentIBM·Filed 2008·Granted Oct 4, 2011·12 cites·20 claims
- 1780US7788099B2Method and apparatus for query expansion based on multimodal cross-vocabulary mappingIBM·Filed 2007·Granted Aug 31, 2010·11 cites·20 claims
- 1880US7610306B2Multi-modal fusion in content-based retrievalIBM·Filed 2003·Granted Oct 27, 2009·42 cites·6 claims
- 1979US8798400B2Using near-duplicate video frames to analyze, classify, track, and visualize evolution and fitness of videosHILL MATTHEW L·Filed 2010·Granted Aug 5, 2014·7 cites·20 claims
- 2079US6906719B2System and method for content-based querying using video compression formatIBM·Filed 2002·Granted Jun 14, 2005·26 cites·40 claims
- 2178US9710760B2Multi-facet classification scheme for cataloging of information artifactsHILL MATTHEW·Filed 2010·Granted Jul 18, 2017·9 cites·21 claims
- 2277US8229865B2Method and apparatus for hybrid tagging and browsing annotation for multimedia contentCAMPBELL MURRAY S·Filed 2008·Granted Jul 24, 2012·10 cites·15 claims
- 2376US11295171B2Framework for training machine-learned models on extremely large datasetsGOOGLE LLC·Filed 2019·Granted Apr 5, 2022·3 cites·18 claims
- 2474US9830361B1Facilitating content entity annotation while satisfying joint performance conditionsGOOGLE INC·Filed 2013·Granted Nov 28, 2017·3 cites·19 claims
- 2574US9251433B2Techniques for spatial semantic attribute matching for location identificationIBM·Filed 2012·Granted Feb 2, 2016·5 cites·18 claims
- 2672US12141199B2Feature-based video annotationGOOGLE LLC·Filed 2021·Granted Nov 12, 2024·0 cites·18 claims
- 2771US10303801B2Visual meme tracking for social media analysisIBM·Filed 2016·Granted May 28, 2019·1 cites·20 claims
- 2870US9002069B2Social media event detection and content-based retrievalIBM·Filed 2012·Granted Apr 7, 2015·4 cites·15 claims
- 2967US9251434B2Techniques for spatial semantic attribute matching for location identificationIBM·Filed 2013·Granted Feb 2, 2016·3 cites·20 claims
- 3067US9104667B2Social media event detection and content-based retrievalIBM·Filed 2012·Granted Aug 11, 2015·3 cites·16 claims
- 3166US12014542B2Selecting and presenting representative frames for video previewsGOOGLE LLC·Filed 2020·Granted Jun 18, 2024·0 cites·21 claims
- 3262US10032113B2Social media event detection and content-based retrievalIBM·Filed 2015·Granted Jul 24, 2018·1 cites·18 claims
- 3361US11200423B2Feature-based video annotationGOOGLE LLC·Filed 2019·Granted Dec 14, 2021·0 cites·21 claims
- 3455US11042553B2Facilitating content entity annotation while satisfying joint performance conditionsGOOGLE LLC·Filed 2017·Granted Jun 22, 2021·0 cites·20 claims
- 3551US9031288B2Unique cardiovascular measurements for human identificationCODELLA NOEL C·Filed 2012·Granted May 12, 2015·1 cites·24 claims
- 3644US2005060308A1System, method, and recording medium for coarse-to-fine descriptor propagation, mapping and/or classificationIBM·Filed 2003·Application pending·0 cites
- 3742US2003041047A1Concept-based system for representing and processing multimedia objects with arbitrary constraintsIBM·Filed 2001·Application pending·0 cites
- 3841US2006190425A1Method for merging multiple ranked lists with bounded memoryCHANG YUAN-CHI·Filed 2005·Application pending·0 cites
- 3940US2005289179A1Method and system for generating concept-specific data representation for multi-concept detectionNAPHADE MILIND R·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →