Inventor · disambiguated record
Joan Llach
Also filed as: LLACH JOAN
55 granted patents·24 pending applications·240 citations·filing 2004–2024
98Inventor score
Files withTHOMSON LICENSING17INTERDIGITAL VC HOLDINGS INC13BHAGAVATHY SITARAM6BARCONS-PALAU JESUS5GOMILA CRISTINA4
Top patents by PatentIndex Score
79 records- 0192US8346009B2Automatic exposure estimation for HDR images based on image statisticsTHOMSON LICENSING·Filed 2010·Granted Jan 1, 2013·9 cites·14 claims
- 0291US9602814B2Methods and apparatus for sampling-based super resolution video encoding and decodingBHAGAVATHY SITARAM·Filed 2011·Granted Mar 21, 2017·13 cites·33 claims
- 0389US9214030B2Method and apparatus for processing video sequencesSOLE JOEL·Filed 2008·Granted Dec 15, 2015·21 cites·18 claims
- 0489US8611728B2Video matting based on foreground-background constraint propagationBHAGAVATHY SITARAM·Filed 2010·Granted Dec 17, 2013·12 cites·16 claims
- 0588US8023567B2Film grain simulation technique for use in media playback devicesTHOMSON LICENSING·Filed 2005·Granted Sep 20, 2011·11 cites·31 claims
- 0687US9087382B2Zone-based tone mappingZHAI JIEFU·Filed 2010·Granted Jul 21, 2015·11 cites·14 claims
- 0787US7680356B2Technique for bit-accurate comfort noise additionTHOMSON LICENSING·Filed 2004·Granted Mar 16, 2010·31 cites·10 claims
- 0886US8204334B2Adaptive pixel-based filteringBHAGAVATHY SITARAM·Filed 2006·Granted Jun 19, 2012·10 cites·30 claims
- 0985US9118912B2Object-aware video encoding strategiesBHAGAVATHY SITARAM·Filed 2010·Granted Aug 25, 2015·8 cites·15 claims
- 1085US7982743B2Method and apparatus for reading film grain patterns in a raster order in film grain simulationTHOMSON LICENSING·Filed 2005·Granted Jul 19, 2011·6 cites·24 claims
- 1182US9813707B2Data pruning for video compression using example-based super-resolutionZHANG DONG-QING·Filed 2011·Granted Nov 7, 2017·5 cites·40 claims
- 1282US8472526B2Low-complexity film grain simulation techniqueGOMILA CRISTINA·Filed 2005·Granted Jun 25, 2013·7 cites·16 claims
- 1382US8159606B2Method and apparatus for reversible, polynomial based image scalingSOLE JOEL·Filed 2009·Granted Apr 17, 2012·11 cites·10 claims
- 1481US8447127B2Film grain simulation methodGOMILA CRISTINA·Filed 2009·Granted May 21, 2013·5 cites·15 claims
- 1580US12307727B2Method and device for encoding/reconstructing attributes of points of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2024·Granted May 20, 2025·0 cites·15 claims
- 1680US11915456B2Method and device for encoding and reconstructing missing points of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted Feb 27, 2024·2 cites·18 claims
- 1780US8345975B2Automatic exposure estimation for HDR images based on image statisticsTHOMSON LICENSING·Filed 2010·Granted Jan 1, 2013·4 cites·15 claims
- 1879US9554056B2Method of and device for encoding an HDR image, method of and device for reconstructing an HDR image and non-transitory storage mediumTOUZE DAVID·Filed 2012·Granted Jan 24, 2017·6 cites·12 claims
- 1979US2025029284A1Processing missing points of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2024·Application pending·0 cites
- 2078US9117260B2Methods for determining block averages for film grain simulationCOOPER JEFFREY ALLEN·Filed 2005·Granted Aug 25, 2015·2 cites·8 claims
- 2177US8391547B2Method and apparatus for detecting objects of interest in soccer video by colorHUANG YU·Filed 2007·Granted Mar 5, 2013·12 cites·20 claims
- 2275US12067695B2Method and device for encoding/decoding the geometry of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2023·Granted Aug 20, 2024·0 cites·21 claims
- 2372US11625809B2Method and device for encoding/decoding the geometry of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted Apr 11, 2023·1 cites·20 claims
- 2471US9420291B2Methods and apparatus for reducing vector quantization error through patch shiftingZHANG DONG-QING·Filed 2011·Granted Aug 16, 2016·2 cites·35 claims
- 2569US7852409B2Bit-accurate seed initialization for pseudo-random number generators used in a video systemTHOMSON LICENSING·Filed 2005·Granted Dec 14, 2010·2 cites·45 claims
- 2669US2025024053A1Processing the in-between points of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2024·Application pending·0 cites
- 2768US8639056B2Contrast enhancementZHAI JIEFU·Filed 2010·Granted Jan 28, 2014·4 cites·8 claims
- 2868US8014558B2Methods, apparatus and system for film grain simulationTHOMSON LICENSING·Filed 2005·Granted Sep 6, 2011·1 cites·21 claims
- 2967US9336578B2Interactive tone mapping for high dynamic range videoWANG ZHE·Filed 2010·Granted May 10, 2016·2 cites·22 claims
- 3067US8467626B2Automatic parameter estimation for adaptive pixel-based filteringBHAGAVATHY SITARAM·Filed 2007·Granted Jun 18, 2013·4 cites·26 claims
- 3167US8447124B2Film grain simulation for normal play and trick mode play for video playback systemsLLACH JOAN·Filed 2005·Granted May 21, 2013·2 cites·25 claims
- 3264US12136243B2Processing missing points of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2020·Granted Nov 5, 2024·0 cites·9 claims
- 3364US8805004B2Method and apparatus for detecting and separating objects of interest in soccer video by color segmentation and shape analysisHUANG YU·Filed 2010·Granted Aug 12, 2014·3 cites·18 claims
- 3463US10108314B2Method and system for displaying and processing high dynamic range video and imagesZHAI JIEFU·Filed 2011·Granted Oct 23, 2018·2 cites·12 claims
- 3562US9098916B2Bit-accurate film grain simulation method based on pre-computed transformed coefficientsLLACH JOAN·Filed 2005·Granted Aug 4, 2015·3 cites·12 claims
- 3662US8977109B2Human interaction trajectory-based systemBARCONS-PALAU JESUS·Filed 2010·Granted Mar 10, 2015·4 cites·16 claims
- 3761US7738721B2Method and apparatus for modeling film grain patterns in the frequency domainTHOMSON LICENSING·Filed 2004·Granted Jun 15, 2010·8 cites·12 claims
- 3859US7889939B2Technique for simulating film grain using frequency filteringTHOMSON LICENSING·Filed 2004·Granted Feb 15, 2011·7 cites·17 claims
- 3958US12513316B2Processing the in-between points of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2020·Granted Dec 30, 2025·0 cites·18 claims
- 4057US8532375B2Identifying banding in digital imagesBHAGAVATHY SITARAM·Filed 2008·Granted Sep 10, 2013·2 cites·31 claims
- 4157US8238613B2Technique for bit-accurate film grain simulationBOYCE JILL MACDONALD·Filed 2004·Granted Aug 7, 2012·2 cites·6 claims
- 4256US10560681B2Stereo logo insertionINTERDIGITAL MADISON PATENT HOLDINGS·Filed 2018·Granted Feb 11, 2020·0 cites·10 claims
- 4354US9953401B2Apparatus and system for determining block averages for film grain simulationTHOMSON LICENSING·Filed 2015·Granted Apr 24, 2018·0 cites·20 claims
- 4454US9117261B2Film grain SEI message insertion for bit-accurate simulation in a video systemLLACH JOAN·Filed 2005·Granted Aug 25, 2015·1 cites·22 claims
- 4553US7945106B2Method for simulating film grain by mosaicing pre-computer samplesTHOMSON LICENSING·Filed 2004·Granted May 17, 2011·4 cites·14 claims
- 4653US2011148858A1View synthesis with heuristic view mergingNI ZEFENG·Filed 2009·Application pending·0 cites
- 4753US2011157229A1View synthesis with heuristic view blendingNI ZEFENG·Filed 2009·Application pending·0 cites
- 4853US2012229604A1Methods And Systems For Three Dimensional Content Delivery With Flexible Disparity SelectionBOYCE JILL MACDONALD·Filed 2009·Application pending·0 cites
- 4951US11533505B2Method for encoding/decoding texture of points of a point cloudINTERDIGITAL VC HOLDINGS INC·Filed 2019·Granted Dec 20, 2022·0 cites·17 claims
- 5051US9860513B2Stereo logo insertionBOYCE JILL MACDONALD·Filed 2010·Granted Jan 2, 2018·0 cites·11 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →