Inventor · disambiguated record
Frederic Dufaux
Also filed as: DUFAUX FREDERIC · DUFAUX FREDERIC A
11 granted patents·7 pending applications·1,009 citations·filing 1996–2022
94Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO4COMPAQ COMPUTER CORP3ALTAVISTA COMPANY2DIGITAL EQUIPMENT CORP2EBRAHIMI TOURADJ2
Top patents by PatentIndex Score
18 records- 0196US6173287B1Technique for ranking multimedia annotations of interestDIGITAL EQUIPMENT CORP·Filed 1998·Granted Jan 9, 2001·248 cites·57 claims
- 0293US7046401B2Camera-based document scanning system using multiple-pass mosaickingHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted May 16, 2006·144 cites·24 claims
- 0392US6711587B1Keyframe selection to represent a videoHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Mar 23, 2004·101 cites·29 claims
- 0489US6212232B1Rate control and bit allocation for low bit rate video communication applicationsCOMPAQ COMPUTER CORP·Filed 1998·Granted Apr 3, 2001·135 cites·23 claims
- 0585US6295377B1Combined spline and block based motion estimation for coding a sequence of video imagesCOMPAQ COMPUTER CORP·Filed 1998·Granted Sep 25, 2001·95 cites·8 claims
- 0685US5943445ADynamic sprites for encoding video dataDIGITAL EQUIPMENT CORP·Filed 1996·Granted Aug 24, 1999·91 cites·23 claims
- 0783US6704738B1Technique for organizing data information in a networkALTAVISTA COMPANY·Filed 1998·Granted Mar 9, 2004·48 cites·31 claims
- 0873US6782049B1System for selecting a keyframe to represent a videoHEWLETT PACKARD DEVELOPMENT CO·Filed 1999·Granted Aug 24, 2004·68 cites·19 claims
- 0973US6351493B1Coding an intra-frame upon detecting a scene change in a video sequenceCOMPAQ COMPUTER CORP·Filed 1998·Granted Feb 26, 2002·47 cites·8 claims
- 1070US7643657B2System for selecting a keyframe to represent a videoHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jan 5, 2010·16 cites·34 claims
- 1162US6275827B1Technique for processing dataALTAVISTA COMPANY·Filed 1998·Granted Aug 14, 2001·16 cites·21 claims
- 1246US2008226068A1Scrambling for Anonymous Visual CommunicationDUFAUX FREDERIC A·Filed 2006·Application pending·0 cites
- 1346US2009067626A1Region-based transform domain video scramblingEMITTALL SURVEILLANCE S A·Filed 2006·Application pending·0 cites
- 1445US2007296817A1Smart Video Surveillance System Ensuring PrivacyEBRAHIMI TOURADJ·Filed 2005·Application pending·0 cites
- 1544US2025014228A1State summarization for binary voxel grid codingINTERDIGITAL PATENT HOLDINGS INC·Filed 2022·Application pending·0 cites
- 1642US2024282013A1Learning-based point cloud compression via unfolding of 3d point cloudsINTERDIGITAL PATENT HOLDINGS INC·Filed 2022·Application pending·0 cites
- 1738US2008117295A1Efficient Scrambling Of Regions Of Interest In An Image Or Video To Preserve PrivacyEBRAHIMI TOURADJ·Filed 2005·Application pending·0 cites
- 1831US2017302930A1Method of transcoding video data with fusion of coding units, computer program, transcoding module and telecommunications equipment associated therewithINST MINES TELECOM·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →