Inventor · disambiguated record
Haike Guan
Also filed as: GUAN HAIKE
50 granted patents·8 pending applications·606 citations·filing 1997–2020
98Inventor score
Top patents by PatentIndex Score
58 records- 0195US6361171B1Projector with adjustably positioned image plateRICOH KK·Filed 2000·Granted Mar 26, 2002·64 cites·11 claims
- 0292US6901236B2Method, program, and apparatus for preventing a reproduction of an anti-copy document, and a medium storing the programRICOH KK·Filed 2003·Granted May 31, 2005·59 cites·30 claims
- 0390US6609797B2Projector with adjustably positioned image plateRICOH KK·Filed 2002·Granted Aug 26, 2003·30 cites·58 claims
- 0487US7983508B2Method and apparatus for image processing capable of effectively reducing an image noiseRICOH CO LTD·Filed 2006·Granted Jul 19, 2011·10 cites·18 claims
- 0587US7271803B2Method and system for simulating stereographic visionRICOH KK·Filed 2003·Granted Sep 18, 2007·34 cites·27 claims
- 0685US10670726B2Distance measuring device and parallax calculation systemRICOH CO LTD·Filed 2015·Granted Jun 2, 2020·6 cites·9 claims
- 0785US7609851B2Embedding data into document and extracting embedded data from documentRICOH KK·Filed 2006·Granted Oct 27, 2009·9 cites·17 claims
- 0885US6104840AMethod and system for generating a composite image from partially overlapping adjacent images taken along a plurality of axesRICOH KK·Filed 1997·Granted Aug 15, 2000·94 cites·23 claims
- 0984US8208179B2Apparatus, system, and method for image processingISHIKAWA MASAAKI·Filed 2009·Granted Jun 26, 2012·8 cites·17 claims
- 1084US7548340B2Method, program, and apparatus for prohibiting a reproduction of an anti-copy document, and a medium storing the programRICOH KK·Filed 2004·Granted Jun 16, 2009·25 cites·56 claims
- 1184US7182464B2Projector with adjustably positioned image plateRICOH KK·Filed 2004·Granted Feb 27, 2007·16 cites·16 claims
- 1282US6830341B2Projector with adjustably positioned image plateRICOH KK·Filed 2003·Granted Dec 14, 2004·15 cites·39 claims
- 1381US7595826B2Method a system for improving resolution in color image data generated by a color image sensorRICOH KK·Filed 2003·Granted Sep 29, 2009·17 cites·51 claims
- 1478US8014627B2Image processing apparatus, imaging apparatus, image processing method, and computer program productRICOH CO LTD·Filed 2007·Granted Sep 6, 2011·5 cites·13 claims
- 1578US7477426B2Image correcting apparatus and method, program, storage medium, image reading apparatus, and image forming apparatusRICOH KK·Filed 2003·Granted Jan 13, 2009·37 cites·23 claims
- 1677US8792016B2Image processing apparatus, image pickup apparatus, image processing method, and computer programGUAN HAIKE·Filed 2010·Granted Jul 29, 2014·4 cites·12 claims
- 1777US8254643B2Image processing method and device for object recognitionSHI ZHONGCHAO·Filed 2008·Granted Aug 28, 2012·15 cites·12 claims
- 1875US8009305B2Method, program, and apparatus for detecting a copy-prohibited document and prohibiting a reproduction of the detected copy prohibited documentRICOH CO LTD·Filed 2004·Granted Aug 30, 2011·13 cites·20 claims
- 1973US9230165B2Object detection apparatus, vehicle-mounted device control system and storage medium of program of object detectionGUAN HAIKE·Filed 2014·Granted Jan 5, 2016·5 cites·6 claims
- 2072US8660317B2Object image detection method and object image detection device for detecting an object image from an input imageLI TAO·Filed 2008·Granted Feb 25, 2014·9 cites·20 claims
- 2172US8351731B2Image processing apparatus, imaging apparatus, image processing method, and computer program productRICOH CO LTD·Filed 2007·Granted Jan 8, 2013·3 cites·7 claims
- 2271US8831282B2Imaging device including a face detectorGUAN HAIKE·Filed 2012·Granted Sep 9, 2014·2 cites·20 claims
- 2371US8374460B2Image processing unit, noise reduction method, program and storage mediumRICOH CO LTD·Filed 2009·Granted Feb 12, 2013·5 cites·12 claims
- 2470US9607400B2Moving object recognizerGUAN HAIKE·Filed 2013·Granted Mar 28, 2017·4 cites·16 claims
- 2570US9057932B2Imaging apparatus, image processing method, and recording medium for recording program thereonGUAN HAIKE·Filed 2011·Granted Jun 16, 2015·2 cites·12 claims
- 2670US7580159B2Method, program, and apparatus for preventing a reproduction of an anti-copy document, and a medium storing the programRICOH KK·Filed 2003·Granted Aug 25, 2009·9 cites·34 claims
- 2770US6628327B1Method and a system for improving resolution in color image data generated by a color image sensorRICOH KK·Filed 1998·Granted Sep 30, 2003·33 cites·19 claims
- 2868US8965052B2Target recognition system and target recognition method executed by the target recognition systemGUAN HAIKE·Filed 2013·Granted Feb 24, 2015·3 cites·10 claims
- 2967US10832058B2Behavior recognition apparatus, behavior recognition method, and recording mediumRICOH CO LTD·Filed 2019·Granted Nov 10, 2020·1 cites·12 claims
- 3067US9286523B2Line recognition apparatus, line recognition method and line recognition program storage mediumGUAN HAIKE·Filed 2013·Granted Mar 15, 2016·3 cites·17 claims
- 3166US9189690B2Target point arrival detector, method of detecting target point arrival, storage medium of program of detecting target point arrival and vehicle-mounted device control systemGUAN HAIKE·Filed 2013·Granted Nov 17, 2015·2 cites·8 claims
- 3266US8325361B2Apparatus, system, and method for image processing for generating and/or managing a confidential documentSHIMURA HIROSHI·Filed 2008·Granted Dec 4, 2012·2 cites·16 claims
- 3365US7720290B2Method, program, and apparatus for detecting specific information included in image data of original image, and computer-readable storing medium storing the programRICOH KK·Filed 2004·Granted May 18, 2010·6 cites·56 claims
- 3465US7430065B2Method and system for correcting distortions in image data scanned from bound originalsRICOH KK·Filed 2002·Granted Sep 30, 2008·25 cites·90 claims
- 3563US8977006B2Target recognition system and target recognition method executed by the target recognition systemGUAN HAIKE·Filed 2013·Granted Mar 10, 2015·1 cites·4 claims
- 3663US8363909B2Image processing apparatus, image processing method, and computer program productRICOH CO LTD·Filed 2008·Granted Jan 29, 2013·5 cites·20 claims
- 3760US9092877B2Imaging device including target tracking functionGUAN HAIKE·Filed 2011·Granted Jul 28, 2015·1 cites·8 claims
- 3860US8477199B2Imaging apparatus, image processing method, and computer program product for preventing false motion vector detectionYAMANAKA YUJI·Filed 2010·Granted Jul 2, 2013·1 cites·12 claims
- 3960US7684637B2Method, computer program, and apparatus for detecting specific information included in image data of original image with accuracy, and computer readable storing medium storing the programRICOH KK·Filed 2004·Granted Mar 23, 2010·7 cites·39 claims
- 4058US11256911B2State recognition apparatus, state recognition method, and non-transitory computer-readable medium storing programGUAN HAIKE·Filed 2020·Granted Feb 22, 2022·0 cites·11 claims
- 4158US9336606B2Image capturing apparatus, image capturing method, and computer program productGUAN HAIKE·Filed 2012·Granted May 10, 2016·2 cites·11 claims
- 4252US8259991B2Image processing apparatus and image processing methodISHIKAWA MASAAKI·Filed 2007·Granted Sep 4, 2012·0 cites·17 claims
- 4352US8238599B2Image processing device and image processing method for identifying a selected one or more embedding methods used for embedding target informationISHIKAWA MASAAKI·Filed 2007·Granted Aug 7, 2012·0 cites·6 claims
- 4451US2009109304A1Image processing device, image processing method, and computer program productRICOH KK·Filed 2008·Application pending·0 cites
- 4550US6366360B2Method and a system for correcting distortion aberrations in high resolution imagesRICOH KK·Filed 1997·Granted Apr 2, 2002·14 cites·26 claims
- 4648US10339399B2Detection apparatus, detection method, and computer-readable recording mediumGUAN HAIKE·Filed 2016·Granted Jul 2, 2019·0 cites·8 claims
- 4747US10198830B2Parallax operation system, information processing apparatus, information processing method, and recording mediumSEKIGUCHI HIROYOSHI·Filed 2014·Granted Feb 5, 2019·0 cites·12 claims
- 4847US2007126892A1Correcting an image captured through a lensGUAN HAIKE·Filed 2006·Application pending·0 cites
- 4946US9994074B2Detection device, detection system, and detection methodGUAN HAIKE·Filed 2015·Granted Jun 12, 2018·0 cites·9 claims
- 5046US2007003341A1Image processing device, image processing method, program, and recording mediumGUAN HAIKE·Filed 2006·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →