Inventor · disambiguated record
Yasuji Hirabayashi
Also filed as: HIRABAYASHI YASUJI
36 granted patents·1,020 citations·filing 1980–1997
98Inventor score
Top patents by PatentIndex Score
36 records- 0190US5162923AMethod and apparatus for encoding frequency components of image informationCANON KK·Filed 1989·Granted Nov 10, 1992·64 cites·95 claims
- 0281US5903366AColor image encoding methodCANON KK·Filed 1993·Granted May 11, 1999·49 cites·16 claims
- 0381US5345517AImage reduction apparatusCANON KK·Filed 1992·Granted Sep 6, 1994·41 cites·37 claims
- 0481US5138672AImage reducing apparatusCANON KK·Filed 1991·Granted Aug 11, 1992·51 cites·38 claims
- 0581US5086487AMethod and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image sizeCANON KK·Filed 1989·Granted Feb 4, 1992·62 cites·25 claims
- 0679US6101282AApparatus and method for image data encodingCANON KK·Filed 1996·Granted Aug 8, 2000·64 cites·18 claims
- 0779US5903669AImage processing apparatus and methodCANON KK·Filed 1996·Granted May 11, 1999·70 cites·18 claims
- 0877US5121448AMethod of and apparatus for high-speed editing of progressively-encoded imagesCANON KK·Filed 1990·Granted Jun 9, 1992·43 cites·11 claims
- 0976US6061474AImage processing apparatus and methodCANON KK·Filed 1996·Granted May 9, 2000·50 cites·19 claims
- 1074US5592302ACoding method for coding pixel blocks and apparatus thereforCANON KK·Filed 1993·Granted Jan 7, 1997·30 cites·20 claims
- 1174US5448654AImage reduction apparatusCANON KK·Filed 1994·Granted Sep 5, 1995·28 cites·24 claims
- 1274US4333907ABiaxially oriented wholly aromatic polyester filmTEIJIN LTD·Filed 1980·Granted Jun 8, 1982·25 cites·19 claims
- 1371US5956153ACoding method and apparatusCANON KK·Filed 1995·Granted Sep 21, 1999·40 cites·19 claims
- 1470US5371606AImage encoding apparatusCANON KK·Filed 1992·Granted Dec 6, 1994·29 cites·10 claims
- 1569US4436894ANovel wholly aromatic copolyester, process for production thereof, and film melt-shaped therefromTEIJIN LTD·Filed 1981·Granted Mar 13, 1984·21 cites·23 claims
- 1668US6256413B1Image encoding apparatusCANON KK·Filed 1995·Granted Jul 3, 2001·35 cites·20 claims
- 1765US6049629ACoding apparatus for coding image data using one of an interpicture coding method and an interpicture motion-compensated coding methodCANON KK·Filed 1996·Granted Apr 11, 2000·25 cites·20 claims
- 1865US5875039AImage processing method and apparatusCANON KK·Filed 1996·Granted Feb 23, 1999·38 cites·49 claims
- 1961US5751856ASystem for processing a quantized vector using spatial frequency correlationsCANON KK·Filed 1994·Granted May 12, 1998·26 cites·20 claims
- 2061US5680225AImage reduction with fine-line protectionCANON KK·Filed 1992·Granted Oct 21, 1997·27 cites·38 claims
- 2160US5412486AImage processing apparatus and method with dual mode encodingCANON KK·Filed 1993·Granted May 2, 1995·25 cites·10 claims
- 2258US5309524AImage reducing apparatusCANON KK·Filed 1992·Granted May 3, 1994·23 cites·11 claims
- 2356US5991450AImage encoding and decoding apparatusCANON KK·Filed 1996·Granted Nov 23, 1999·20 cites·30 claims
- 2456US5917956AImage processing apparatus capable of removing an edge portion from a multi-level color signal based on a binary color signalCANON KK·Filed 1997·Granted Jun 29, 1999·16 cites·18 claims
- 2556US5844718AImage processing apparatus and method in which multi-level color signal with removed edge component is encodedCANON KK·Filed 1994·Granted Dec 1, 1998·13 cites·33 claims
- 2655US5621826AImage reduction apparatusCANON KK·Filed 1995·Granted Apr 15, 1997·14 cites·18 claims
- 2753US5666154AImage communication apparatus and method thereforCANON KK·Filed 1995·Granted Sep 9, 1997·16 cites·17 claims
- 2852US6014463AImage processing apparatus and methodCANON KK·Filed 1996·Granted Jan 11, 2000·16 cites·15 claims
- 2949US5267052AEncoding the original image data and progessively encoding the image data independentlyCANON KK·Filed 1991·Granted Nov 30, 1993·16 cites·37 claims
- 3043US5892546AEncoding apparatus and method for encoding a quantized difference between an input signal and a prediction valueCANON KK·Filed 1995·Granted Apr 6, 1999·11 cites·6 claims
- 3142US5963342AImage processing apparatus and method thereofCANON KK·Filed 1995·Granted Oct 5, 1999·8 cites·17 claims
- 3240US5900910ABlock matching method and apparatus which can use luminance/chrominance dataCANON KK·Filed 1995·Granted May 4, 1999·9 cites·13 claims
- 3337US6188726B1Coding/decoding apparatusCANON KK·Filed 1996·Granted Feb 13, 2001·5 cites·13 claims
- 3436US5787205AMotion vector detecting deviceCANON KK·Filed 1997·Granted Jul 28, 1998·4 cites·22 claims
- 3535US6038345AApparatus for encoding/decoding image dataCANON KK·Filed 1997·Granted Mar 14, 2000·6 cites·17 claims
- 3630US6501795B1Adaptable intraframe/interframe motion video encoderCANON KK·Filed 1997·Granted Dec 31, 2002·0 cites·9 claims
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