Inventor · disambiguated record
Xiaoan Lu
Also filed as: LU XIAOAN
87 granted patents·25 pending applications·222 citations·filing 2004–2025
99Inventor score
Top patents by PatentIndex Score
112 records- 0198US11677983B2Methods and apparatus for improved entropy encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2021·Granted Jun 13, 2023·5 cites·20 claims
- 0297US11218732B2Methods and apparatus for improved entropy encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2020·Granted Jan 4, 2022·5 cites·19 claims
- 0396US12022108B2Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2022·Granted Jun 25, 2024·2 cites·20 claims
- 0495US9832486B2Method and apparatus for improved entropy encoding and decodingTHOMSON LICENSING·Filed 2017·Granted Nov 28, 2017·9 cites·15 claims
- 0594US10694211B2Methods and apparatus for improved entropy encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2018·Granted Jun 23, 2020·6 cites·15 claims
- 0694US10097859B2Methods and apparatus for improved entropy encoding and decodingTHOMSON LICENSING·Filed 2017·Granted Oct 9, 2018·6 cites·10 claims
- 0793US12052439B2Methods and apparatus for improved entropy encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2023·Granted Jul 30, 2024·1 cites·20 claims
- 0893US11082697B2Methods and apparatus for signaling intra prediction for large blocks for video encoders and decodersINTERDIGITAL VC HOLDINGS INC·Filed 2017·Granted Aug 3, 2021·6 cites·6 claims
- 0993US10721490B2Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2018·Granted Jul 21, 2020·5 cites·29 claims
- 1093US10021412B2Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decodingTHOMSON LICENSING·Filed 2016·Granted Jul 10, 2018·6 cites·33 claims
- 1193US9693056B2Method and apparatus for improved entropy encoding and decodingHU YANG·Filed 2011·Granted Jun 27, 2017·9 cites·33 claims
- 1293US9510009B2Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decodingGUO LIWEI·Filed 2011·Granted Nov 29, 2016·11 cites·49 claims
- 1392US12120307B2Methods and apparatus for signaling intra prediction for large blocks for video encoders and decodersINTERDIGITAL VC HOLDINGS INC·Filed 2023·Granted Oct 15, 2024·1 cites·12 claims
- 1492US9235774B2Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parametersLU XIAOAN·Filed 2011·Granted Jan 12, 2016·9 cites·4 claims
- 1590US11381818B2Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parametersINTERDIGITAL VC HOLDINGS INC·Filed 2020·Granted Jul 5, 2022·2 cites·17 claims
- 1690US9883207B2Methods and apparatus for adaptive coupled pre-processing and post-processing filters for video encoding and decodingMISRA KIRAN·Filed 2010·Granted Jan 30, 2018·11 cites·28 claims
- 1790US9661336B2Methods and apparatus for video encoding and decoding binary sets using adaptive tree selectionSOLE JOEL·Filed 2012·Granted May 23, 2017·6 cites·2 claims
- 1890US9621925B2Methods and apparatus for video encoding and decoding binary sets using adaptive tree selectionSOLE JOEL·Filed 2010·Granted Apr 11, 2017·6 cites·14 claims
- 1989US8155191B2Method and apparatus for fast mode decision of B-frames in a video encoderLU XIAOAN·Filed 2005·Granted Apr 10, 2012·13 cites·2 claims
- 2087US9503743B2Methods and apparatus for uni-prediction of self-derivation of motion estimationGUO LIWEI·Filed 2011·Granted Nov 22, 2016·7 cites·37 claims
- 2187US9326003B2Methods and apparatus for video encoding and decoding using adaptive geometric partitioningGUO LIWEI·Filed 2010·Granted Apr 26, 2016·8 cites·24 claims
- 2287US2025350743A1Methods and apparatus for intra coding a block having pixels assigned to groupsINTERDIGITAL VC HOLDINGS INC·Filed 2025·Application pending·0 cites
- 2387US2025184502A1Methods and apparatus for video encoding and decoding binary sets using adaptive tree selectionINTERDIGITAL VC HOLDINGS INC·Filed 2024·Application pending·0 cites
- 2486US12206868B2Methods and apparatus for video encoding and decoding binary sets using adaptive tree selectionINTERDIGITAL VC HOLDINGS INC·Filed 2024·Granted Jan 21, 2025·0 cites·20 claims
- 2586US9736500B2Methods and apparatus for spatially varying residue codingSOLE JOEL·Filed 2010·Granted Aug 15, 2017·7 cites·32 claims
- 2685US12425637B2Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 2785US11936876B2Methods and apparatus for signaling intra prediction for large blocks for video encoders and decodersINTERDIGITAL VC HOLDINGS INC·Filed 2021·Granted Mar 19, 2024·1 cites·18 claims
- 2885US9743081B2Methods and apparatus for collaborative partition coding for region based filtersSOLE JOEL·Filed 2010·Granted Aug 22, 2017·4 cites·20 claims
- 2985US2025386017A1Methods and apparatus for collaborative partition coding for region based filtersINTERDIGITAL VC HOLDINGS INC·Filed 2025·Application pending·0 cites
- 3084US12512854B2Methods and apparatus for unified significance map codingINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2024·Granted Dec 30, 2025·0 cites·24 claims
- 3184US9681132B2Methods and apparatus for adaptive loop filtering in video encoders and decodersCHEN QIAN·Filed 2011·Granted Jun 13, 2017·6 cites·29 claims
- 3284US9001889B2Methods and apparatus for improved quantization rounding offset adjustment for video encoding and decodingLU XIAOAN·Filed 2010·Granted Apr 7, 2015·6 cites·21 claims
- 3383US9628788B2Methods and apparatus for implicit adaptive motion vector predictor selection for video encoding and decodingZHENG YUNFEI·Filed 2011·Granted Apr 18, 2017·7 cites·9 claims
- 3483US9277245B2Methods and apparatus for constrained transforms for video coding and decoding having transform selectionSOLE JOEL·Filed 2011·Granted Mar 1, 2016·5 cites·29 claims
- 3583US2024340453A1Methods and apparatus for improved entropy encoding and decodingINTERDIGITAL VC HOLDINGS INC·Filed 2024·Application pending·0 cites
- 3682US10742981B2Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parametersINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted Aug 11, 2020·1 cites·9 claims
- 3782US10743027B2Methods and apparatus for adaptive template matching prediction for video encoding and decodingZHENG YUNFEI·Filed 2010·Granted Aug 11, 2020·5 cites·22 claims
- 3882US10547840B2Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parametersINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted Jan 28, 2020·1 cites·16 claims
- 3982US9615108B2Methods and apparatus for adaptive probability update for non-coded syntaxSOLE JOEL·Filed 2010·Granted Apr 4, 2017·5 cites·19 claims
- 4081US12413742B2Methods and apparatus for intra coding a block having pixels assigned to groupsINTERDIGITAL VC HOLDINGS INC·Filed 2023·Granted Sep 9, 2025·0 cites·21 claims
- 4181US12375654B2Methods and apparatus for collaborative partition coding for region based filtersINTERDIGITAL VC HOLDINGS INC·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 4280US12034941B2Methods and apparatus for video encoding and decoding binary sets using adaptive tree selectionINTERDIGITAL VC HOLDINGS INC·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 4380US10334247B2Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parametersINTERDIGITAL VC HOLDINGS INC·Filed 2017·Granted Jun 25, 2019·1 cites·16 claims
- 4480US9819952B2Methods and apparatus for embedded quantization parameter adjustment in video encoding and decodingLU XIAOAN·Filed 2010·Granted Nov 14, 2017·3 cites·29 claims
- 4580US2024430433A1Methods and apparatus for signaling intra prediction for large blocks for video encoders and decodersINTERDIGITAL VC HOLDINGS INC·Filed 2024·Application pending·0 cites
- 4679US11942969B2Methods and apparatus for unified significance map codingINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2023·Granted Mar 26, 2024·0 cites·15 claims
- 4779US9288494B2Methods and apparatus for implicit and semi-implicit intra mode signaling for video encoders and decodersXU QIAN·Filed 2010·Granted Mar 15, 2016·4 cites·32 claims
- 4878US10080024B2Methods and apparatus for intra coding a block having pixels assigned to groupsXU QIAN·Filed 2011·Granted Sep 18, 2018·2 cites·45 claims
- 4977US11722669B2Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parametersINTERDIGITAL VC HOLDINGS INC·Filed 2022·Granted Aug 8, 2023·0 cites·20 claims
- 5077US9253495B2Methods and apparatus for improved chroma transforms for inter frames in video encoding and decodingLU XIAOAN·Filed 2010·Granted Feb 2, 2016·3 cites·13 claims
Showing the top 50 of 112 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →