Inventor · disambiguated record
Huifang Sun
Also filed as: SUN HUIFANG
68 granted patents·10 pending applications·4,952 citations·filing 1992–2024
99Inventor score
Files withMITSUBISHI ELECTRIC RES LAB44RCA THOMSON LICENSING CORP5COHEN ROBERT A4MITSUBISHI ELECTRIC INF TECH4MITSUBISHI ELECTRIC RES LABS I4
Top patents by PatentIndex Score
78 records- 0199US7903737B2Method and system for randomly accessing multiview videos with known prediction dependencyMITSUBISHI ELECTRIC RES LAB·Filed 2006·Granted Mar 8, 2011·119 cites·13 claims
- 0298US7728877B2Method and system for synthesizing multiview videosMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted Jun 1, 2010·99 cites·18 claims
- 0398US7710462B2Method for randomly accessing multiview videosMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted May 4, 2010·108 cites·10 claims
- 0498US7489342B2Method and system for managing reference pictures in multiview videosMITSUBISHI ELECTRIC RES LAB·Filed 2005·Granted Feb 10, 2009·124 cites·28 claims
- 0598US6490320B1Adaptable bitstream video delivery systemMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Dec 3, 2002·229 cites·8 claims
- 0697US6650705B1Method for encoding and transcoding multiple video objects with variable temporal resolutionMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Nov 18, 2003·119 cites·19 claims
- 0796US6574279B1Video transcoding using syntactic and semantic cluesMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Jun 3, 2003·136 cites·26 claims
- 0896US5247363AError concealment apparatus for hdtv receiversRCA THOMSON LICENSING CORP·Filed 1992·Granted Sep 21, 1993·204 cites·10 claims
- 0995US6763069B1Extraction of high-level features from low-level features of multimedia contentMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Jul 13, 2004·152 cites·13 claims
- 1095US6646676B1Networked surveillance and control systemMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Nov 11, 2003·262 cites·16 claims
- 1195US6160846AApparatus and method for optimizing the rate control in a coding systemSARNOFF CORP·Filed 1996·Granted Dec 12, 2000·263 cites·23 claims
- 1295US5455629AApparatus for concealing errors in a digital video processing systemRCA THOMSON LICENSING CORP·Filed 1993·Granted Oct 3, 1995·187 cites·12 claims
- 1395US5442400AError concealment apparatus for MPEG-like video dataRCA THOMSON LICENSING CORP·Filed 1993·Granted Aug 15, 1995·200 cites·6 claims
- 1494US6925120B2Transcoder for scalable multi-layer constant quality video bitstreamsMITSUBISHI ELECTRIC RES LABS I·Filed 2001·Granted Aug 2, 2005·78 cites·21 claims
- 1594US6542546B1Adaptable compressed bitstream transcoderMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Apr 1, 2003·107 cites·18 claims
- 1693US6671322B2Video transcoder with spatial resolution reductionMITSUBISHI ELECTRIC RES LAB·Filed 2001·Granted Dec 30, 2003·67 cites·18 claims
- 1793US6192081B1Apparatus and method for selecting a coding mode in a block-based coding systemSARNOFF CORP·Filed 1995·Granted Feb 20, 2001·206 cites·13 claims
- 1893US5969764AAdaptive video coding methodMITSUBISHI ELECTRIC INF TECH·Filed 1997·Granted Oct 19, 1999·184 cites·24 claims
- 1992US6697523B1Method for summarizing a video using motion and color descriptorsMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Feb 24, 2004·114 cites·8 claims
- 2092US6493386B1Object based bitstream transcoderMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Dec 10, 2002·107 cites·31 claims
- 2191US5621467ATemporal-spatial error concealment apparatus and method for video signal processorsTHOMSON MULTIMEDIA SA·Filed 1995·Granted Apr 15, 1997·158 cites·19 claims
- 2290US8494290B2Method for coding pictures using hierarchical transform unitsCOHEN ROBERT A·Filed 2011·Granted Jul 23, 2013·10 cites·20 claims
- 2390US7142601B2Transcoding compressed videos to reducing resolution videosMITSUBISHI ELECTRIC RES LAB·Filed 2003·Granted Nov 28, 2006·48 cites·11 claims
- 2490US6192080B1Motion compensated digital video signal processingMITSUBISHI ELECTRIC RES LAB·Filed 1998·Granted Feb 20, 2001·138 cites·14 claims
- 2589US7391807B2Video transcoding of scalable multi-layer videos to single layer videoMITSUBISHI ELECTRIC RES LAB·Filed 2002·Granted Jun 24, 2008·40 cites·8 claims
- 2689US6519288B1Three-layer scaleable decoder and method of decodingMITSUBISHI ELECTRIC RES LAB·Filed 1998·Granted Feb 11, 2003·117 cites·4 claims
- 2788US7280597B2System and method for determining coding modes, DCT types and quantizers for video codingMITSUBISHI ELECTRIC RES LAB·Filed 2003·Granted Oct 9, 2007·35 cites·6 claims
- 2888US7092442B2System and method for adaptive field and frame video encoding using motion activityMITSUBISHI ELECTRIC RES LAB·Filed 2002·Granted Aug 15, 2006·36 cites·8 claims
- 2988US7003154B1Adaptively processing a video based on content characteristics of frames in a videoMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Feb 21, 2006·38 cites·27 claims
- 3088US6600784B1Descriptor for spatial distribution of motion activity in compressed videoMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Jul 29, 2003·73 cites·15 claims
- 3185US8451895B2Method and system for decoding multiview videos with prediction dependenciesVETRO ANTHONY·Filed 2010·Granted May 28, 2013·8 cites·20 claims
- 3285US7088780B2Video transcoder with drift compensationMITSUBISHI ELECTRIC RES LABS I·Filed 2001·Granted Aug 8, 2006·27 cites·9 claims
- 3385US5790196AAdaptive video coding methodMITSUBISHI ELECTRIC INF TECH·Filed 1997·Granted Aug 4, 1998·93 cites·10 claims
- 3484US5889561AMethod and apparatus for scaling a compressed video bitstreamRCA THOMSON LICENSING CORP·Filed 1994·Granted Mar 30, 1999·60 cites·13 claims
- 3583US8750634B2Method for coding pictures using hierarchical transform unitsMITSUBISHI ELECTRIC RES LAB·Filed 2013·Granted Jun 10, 2014·6 cites·20 claims
- 3683US5828788ASystem for processing data in variable segments and with variable data resolutionTHOMSON MULTIMEDIA SA·Filed 1995·Granted Oct 27, 1998·78 cites·18 claims
- 3781US7170932B2Video transcoder with spatial resolution reduction and drift compensationMITSUBISHI ELECTRIC RES LAB·Filed 2002·Granted Jan 30, 2007·20 cites·8 claims
- 3881US6618507B1Methods of feature extraction of video sequencesMITSUBISHI ELECTRIC RES LAB·Filed 1999·Granted Sep 9, 2003·111 cites·23 claims
- 3979US6553072B1System for encoding and decoding layered compressed video dataTHOMSON LICENSING SA·Filed 1997·Granted Apr 22, 2003·61 cites·15 claims
- 4078US7383504B1Method for representing and comparing multimedia content according to rankMITSUBISHI ELECTRIC RES LAB·Filed 2000·Granted Jun 3, 2008·38 cites·11 claims
- 4177US6144698ADigital video decoder and method of decoding a digital video signalMITSUBISHI ELECTRIC INF TECH·Filed 1996·Granted Nov 7, 2000·54 cites·58 claims
- 4277US5365604AError concealment apparatus for video signal processorsRCA THOMSON LICENSING CORP·Filed 1993·Granted Nov 15, 1994·44 cites·10 claims
- 4376US10154281B2Method and apparatus for keypoint trajectory coding on compact descriptor for video analysisMITSUBISHI ELECTRIC RES LABORATORIES INC·Filed 2016·Granted Dec 11, 2018·2 cites·20 claims
- 4476US7142602B2Method for segmenting 3D objects from compressed videosMITSUBISHI ELECTRIC RES LAB·Filed 2003·Granted Nov 28, 2006·33 cites·23 claims
- 4576US6400846B1Method for ordering image spaces to search for object surfacesMITSUBISHI ELECTRIC RES LAB·Filed 1999·Granted Jun 4, 2002·60 cites·15 claims
- 4676US6327390B1Methods of scene fade detection for indexing of video sequencesMITSUBISHI ELECTRIC RES LAB·Filed 1999·Granted Dec 4, 2001·51 cites·6 claims
- 4776US6307964B1Method for ordering image spaces to represent object shapesMITSUBISHI ELECTRIC RES LAB·Filed 1999·Granted Oct 23, 2001·58 cites·7 claims
- 4875US7003038B2Activity descriptor for video sequencesMITSUBISHI ELECTRIC RES LABS I·Filed 2002·Granted Feb 21, 2006·38 cites·21 claims
- 4975US5835151AMethod and apparatus for down-converting a digital signalMITSUBISHI ELECTRIC INF TECH·Filed 1996·Granted Nov 10, 1998·48 cites·22 claims
- 5072US6449392B1Methods of scene change detection and fade detection for indexing of video sequencesMITSUBISHI ELECTRIC RES LAB·Filed 1999·Granted Sep 10, 2002·87 cites·21 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →