Inventor
HIRABAYASHI YASUJI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “HIRABAYASHI YASUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
34 patentsUS6101282AAug 8, 2000
Apparatus and method for image data encoding
CANON KK64 citations96
US5903669AMay 11, 1999
Image processing apparatus and method
CANON KK70 citations96
US5345517ASep 6, 1994
Image reduction apparatus
CANON KK41 citations96
US5162923ANov 10, 1992
Method and apparatus for encoding frequency components of image information
CANON KK64 citations96
US5086487AFeb 4, 1992
Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size
CANON KK62 citations96
US6061474AMay 9, 2000
Image processing apparatus and method
CANON KK50 citations93
US5448654ASep 5, 1995
Image reduction apparatus
CANON KK28 citations93
US5371606ADec 6, 1994
Image encoding apparatus
CANON KK29 citations93
US5309524AMay 3, 1994
Image reducing apparatus
CANON KK23 citations93
US5138672AAug 11, 1992
Image reducing apparatus
CANON KK51 citations93
US5121448AJun 9, 1992
Method of and apparatus for high-speed editing of progressively-encoded images
CANON KK43 citations93
US6256413B1Jul 3, 2001
Image encoding apparatus
CANON KK35 citations92
US6049629AApr 11, 2000
Coding apparatus for coding image data using one of an interpicture coding method and an interpicture motion-compensated coding method
CANON KK25 citations92
US5991450ANov 23, 1999
Image encoding and decoding apparatus
CANON KK20 citations92
US5956153ASep 21, 1999
Coding method and apparatus
CANON KK40 citations92
US5903366AMay 11, 1999
Color image encoding method
CANON KK49 citations92
US5875039AFeb 23, 1999
Image processing method and apparatus
CANON KK38 citations92
US5751856AMay 12, 1998
System for processing a quantized vector using spatial frequency correlations
CANON KK26 citations92
US5680225AOct 21, 1997
Image reduction with fine-line protection
CANON KK27 citations92
US5592302AJan 7, 1997
Coding method for coding pixel blocks and apparatus therefor
CANON KK30 citations92
US5412486AMay 2, 1995
Image processing apparatus and method with dual mode encoding
CANON KK25 citations90
US6014463AJan 11, 2000
Image processing apparatus and method
CANON KK16 citations84
US5917956AJun 29, 1999
Image processing apparatus capable of removing an edge portion from a multi-level color signal based on a binary color signal
CANON KK16 citations82
US5621826AApr 15, 1997
Image reduction apparatus
CANON KK14 citations82
US5267052ANov 30, 1993
Encoding the original image data and progessively encoding the image data independently
CANON KK16 citations79
US5963342AOct 5, 1999
Image processing apparatus and method thereof
CANON KK8 citations74
US5900910AMay 4, 1999
Block matching method and apparatus which can use luminance/chrominance data
CANON KK9 citations74
US5892546AApr 6, 1999
Encoding apparatus and method for encoding a quantized difference between an input signal and a prediction value
CANON KK11 citations74
US5844718ADec 1, 1998
Image processing apparatus and method in which multi-level color signal with removed edge component is encoded
CANON KK13 citations74
US5666154ASep 9, 1997
Image communication apparatus and method therefor
CANON KK16 citations74
US6188726B1Feb 13, 2001
Coding/decoding apparatus
CANON KK5 citations63
US6038345AMar 14, 2000
Apparatus for encoding/decoding image data
CANON KK6 citations63
US5787205AJul 28, 1998
Motion vector detecting device
CANON KK4 citations63
US6501795B1Dec 31, 2002
Adaptable intraframe/interframe motion video encoder
CANON KK0 citations52