Inventor · disambiguated record
Ligang Lu
Also filed as: LU LIGANG
41 granted patents·6 pending applications·701 citations·filing 1997–2025
98Inventor score
Top patents by PatentIndex Score
47 records- 0196US7844002B2Method and system for multiple pass video codingIBM·Filed 2008·Granted Nov 30, 2010·32 cites·6 claims
- 0296US7330509B2Method for video transcoding with adaptive frame rate controlIBM·Filed 2003·Granted Feb 12, 2008·96 cites·10 claims
- 0396US6522693B1System and method for reencoding segments of buffer constrained video streamsIBM·Filed 2000·Granted Feb 18, 2003·140 cites·26 claims
- 0495US9268777B2Methods and apparatus for data collectionLU LIGANG·Filed 2012·Granted Feb 23, 2016·18 cites·20 claims
- 0592US7058127B2Method and system for video transcodingIBM·Filed 2000·Granted Jun 6, 2006·62 cites·23 claims
- 0692US6233253B1System for digital data format conversion and bit stream generationTHOMSON LICENSING SA·Filed 1997·Granted May 15, 2001·175 cites·26 claims
- 0789US7408984B2Method and system for multiple pass video codingIBM·Filed 2003·Granted Aug 5, 2008·38 cites·7 claims
- 0888US9063248B2RTM seismic imaging using combined shot dataLIU LURNG-KUO·Filed 2012·Granted Jun 23, 2015·10 cites·27 claims
- 0987US8396256B2Parallel computing of line of sight view-shedLU LIGANG·Filed 2010·Granted Mar 12, 2013·12 cites·20 claims
- 1084US8983779B2RTM seismic imaging using incremental resolution methodsLIU LURNG-KUO·Filed 2012·Granted Mar 17, 2015·7 cites·23 claims
- 1183US8856462B2Reducing run time in seismic imaging computingIBM·Filed 2012·Granted Oct 7, 2014·6 cites·13 claims
- 1283US7170933B2Method and system for objective quality assessment of image and video streamsIBM·Filed 2002·Granted Jan 30, 2007·26 cites·6 claims
- 1382US9291735B2Probablistic subsurface modeling for improved drill control and real-time correctionLU LIGANG·Filed 2012·Granted Mar 22, 2016·5 cites·28 claims
- 1482US8532220B2Methods and apparatus for secure distribution and storage of data using N channelsLU LIGANG·Filed 2010·Granted Sep 10, 2013·8 cites·22 claims
- 1582US8494053B2Method and apparatus of temporal filtering for side information interpolation and extrapolation in Wyner-Ziv video compression systemsHE DAKE·Filed 2007·Granted Jul 23, 2013·7 cites·26 claims
- 1681US9002651B2RTM seismic imaging without scratch data storage system and methodLIU LURNG-KUO·Filed 2012·Granted Apr 7, 2015·5 cites·26 claims
- 1779US9291734B2Full waveform inversion using combined shot data and no scratch diskLIU LURNG-KUO·Filed 2012·Granted Mar 22, 2016·5 cites·24 claims
- 1878US8295356B2Method and system for coding mode selection in video compression systemsHE DAKE·Filed 2008·Granted Oct 23, 2012·4 cites·17 claims
- 1978US8259804B2Method and system for signal prediction in predictive codingLU LIGANG·Filed 2007·Granted Sep 4, 2012·5 cites·20 claims
- 2078US8230217B2Method and system for secure collaboration using slepian-wolf codesHE DAKE·Filed 2008·Granted Jul 24, 2012·7 cites·20 claims
- 2176US2024095635A1Method for predicting a co2 storage risk assessmentSHELL USA INC·Filed 2023·Application pending·0 cites
- 2273US7965774B2Method for visual signal extrapolation or interpolationIBM·Filed 2006·Granted Jun 21, 2011·3 cites·1 claims
- 2370US9268776B2Methods and apparatus for data collectionLU LIGANG·Filed 2012·Granted Feb 23, 2016·2 cites·14 claims
- 2470US9063245B2Efficient wavefield compression in seismic imagingIBM·Filed 2013·Granted Jun 23, 2015·2 cites·21 claims
- 2570US8300688B2Method for video transcoding with adaptive frame rate controlLU LIGANG·Filed 2008·Granted Oct 30, 2012·2 cites·10 claims
- 2670US7715479B2Power-aware on-chip memory management for video coding algorithmsIBM·Filed 2003·Granted May 11, 2010·9 cites·3 claims
- 2769US7916791B2Method and system for non-linear motion estimationIBM·Filed 2006·Granted Mar 29, 2011·2 cites·20 claims
- 2868USD892744SPower connectorQINGDAO CAILING TRADING CO LTD·Filed 2020·Granted Aug 11, 2020·5 cites·1 claims
- 2968US8295342B2Method and system for efficient video compression with low-complexity encoderCHEN JUN·Filed 2007·Granted Oct 23, 2012·2 cites·18 claims
- 3067US8341612B2Method and apparatus for run-time statistics dependent program execution using source-codingHE DAKE·Filed 2007·Granted Dec 25, 2012·3 cites·20 claims
- 3164US9857488B2Efficient wavefield compression in seismic imagingIBM·Filed 2012·Granted Jan 2, 2018·1 cites·15 claims
- 3264US9482772B2Reducing run time in seismic imaging computingIBM·Filed 2013·Granted Nov 1, 2016·1 cites·23 claims
- 3363US8953038B2Distributed video surveillance storage cost reduction using statistical multiplexing principleLU LIGANG·Filed 2009·Granted Feb 10, 2015·1 cites·25 claims
- 3456US2025356960A1Obtaining dopant package for catalysisSHELL USA INC·Filed 2025·Application pending·0 cites
- 3555US8804837B2Method and system for coding mode selection in video compression systemsHE DAKE·Filed 2012·Granted Aug 12, 2014·0 cites·20 claims
- 3653US7894550B2Method, apparatus, and system for source coding with iterative side information generation and decoding processIBM·Filed 2007·Granted Feb 22, 2011·0 cites·20 claims
- 3752US9369510B2Cost and resource utilization optimization in multiple data source transcodingLU LIGANG·Filed 2009·Granted Jun 14, 2016·0 cites·21 claims
- 3852US8739142B2Method and apparatus for run-time statistics dependent program execution using source-coding principlesIBM·Filed 2012·Granted May 27, 2014·0 cites·20 claims
- 3951US9207992B2Methods and apparatus for processing load balancing in distributed problem processingLU LIGANG·Filed 2012·Granted Dec 8, 2015·0 cites·21 claims
- 4051US9207991B2Methods and apparatus for processing load balancing in distributed problem processingLU LIGANG·Filed 2012·Granted Dec 8, 2015·0 cites·11 claims
- 4151US8594201B2Systems and methods for visual signal extrapolation or interpolationLU LIGANG·Filed 2011·Granted Nov 26, 2013·0 cites·8 claims
- 4250US2009268818A1Method and system for integrating noise filtering in predictive video codingIBM·Filed 2008·Application pending·0 cites
- 4349US2025200255A1System and method for predicting corrosion rate in a pipe sectionSHELL USA INC·Filed 2023·Application pending·0 cites
- 4443US9426477B2Method and apparatus for encoding surveillance videoLU LIGANG·Filed 2010·Granted Aug 23, 2016·0 cites·20 claims
- 4541US2002191116A1System and data format for providing seamless stream switching in a digital video recorderFiled 2001·Application pending·0 cites
- 4639US11719842B2Machine learning platform for processing data mapsIBM·Filed 2018·Granted Aug 8, 2023·0 cites·16 claims
- 4738US2012124633A1Wireless Video Streaming Quality Management for Bandwidth Constrained Cellular NetworkLU LIGANG·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →