P

Inventor

ASAI KOHTARO

JP153 patents
⚠️ This page may combine multiple inventors who share the name “ASAI KOHTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

49 patents
US7302117B2Nov 27, 2007

Method of image feature coding and method of image search

MITSUBISHI ELECTRIC CORP144 citations99
US7095344B2Aug 22, 2006

Digital signal encoding device, digital signal decoding device, digital signal arithmetic encoding method and digital signal arithmetic decoding method

MITSUBISHI ELECTRIC CORP67 citations99
US7013051B2Mar 14, 2006

Method of image feature coding and method of image search

MITSUBISHI ELECTRIC CORP150 citations99
US6862320B1Mar 1, 2005

Image decoder, image encoder, image communication system, and encoded bit stream converter

MITSUBISHI ELECTRIC CORP119 citations99
US6798834B1Sep 28, 2004

Image coding apparatus with segment classification and segmentation-type motion prediction circuit

MITSUBISHI ELECTRIC CORP175 citations99
US6611628B1Aug 26, 2003

Method of image feature coding and method of image search

MITSUBISHI ELECTRIC CORP260 citations99
US6493385B1Dec 10, 2002

Image encoding method, image encoder, image decoding method, and image decoder

MITSUBISHI ELECTRIC CORP150 citations99
US6381275B1Apr 30, 2002

Image coding apparatus and image decoding apparatus

MITSUBISHI ELECTRIC CORP174 citations99
US6188794B1Feb 13, 2001

Image signal coding system

MITSUBISHI ELECTRIC CORP101 citations99
US6097759AAug 1, 2000

Image signal coding system

MITSUBISHI ELECTRIC CORP120 citations99
US6018366AJan 25, 2000

Video coding and decoding system and method

MITSUBISHI ELECTRIC CORP464 citations99
US6002439ADec 14, 1999

Image signal coding system

MITSUBISHI ELECTRIC CORP115 citations99
US5990960ANov 23, 1999

Image signal coding system

MITSUBISHI ELECTRIC CORP95 citations99
US4954892ASep 4, 1990

Buffer controlled picture signal encoding and decoding system

MITSUBISHI ELECTRIC CORP173 citations99
US4670851AJun 2, 1987

Vector quantizer

MITSUBISHI ELECTRIC CORP185 citations99
US7826709B2Nov 2, 2010

Metadata editing apparatus, metadata reproduction apparatus, metadata delivery apparatus, metadata search apparatus, metadata re-generation condition setting apparatus, metadata delivery method and hint information description method

MITSUBISHI ELECTRIC CORP52 citations98
US7031965B1Apr 18, 2006

Image retrieving and delivering system and image retrieving and delivering method

MITSUBISHI ELECTRIC CORP136 citations98
US6665442B2Dec 16, 2003

Image retrieval system and image retrieval method

MITSUBISHI ELECTRIC CORP78 citations98
US6108449AAug 22, 2000

Motion picture encoding system and motion picture decoding system

MITSUBISHI ELECTRIC CORP100 citations98
US5926225AJul 20, 1999

Image coder which includes both a short-term frame memory and long-term frame memory in the local decoding loop

MITSUBISHI ELECTRIC CORP145 citations98
US8345968B2Jan 1, 2013

Image encoding device, image decoding device, image encoding method and image decoding method

MITSUBISHI ELECTRIC CORP54 citations97
US7408488B2Aug 5, 2008

Digital signal coding apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

MITSUBISHI ELECTRIC CORP52 citations97
US6307973B2Oct 23, 2001

Image signal coding system

MITSUBISHI ELECTRIC CORP76 citations97
US5970175AOct 19, 1999

Image signal coding system

MITSUBISHI ELECTRIC CORP66 citations97
US5963258AOct 5, 1999

Image signal coding system

MITSUBISHI ELECTRIC CORP67 citations97
US5949489ASep 7, 1999

Image signal coding system

MITSUBISHI ELECTRIC CORP67 citations97
US5274442ADec 28, 1993

Adaptive blocking image signal coding system

MITSUBISHI ELECTRIC CORP82 citations97
US5010401AApr 23, 1991

Picture coding and decoding apparatus using vector quantization

MITSUBISHI ELECTRIC CORP203 citations97
US7991237B2Aug 2, 2011

Image encoding device, image decoding device, image encoding method and image decoding method

MITSUBISHI ELECTRIC CORP33 citations96
US7321323B2Jan 22, 2008

Digital signal coding apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

MITSUBISHI ELECTRIC CORP39 citations96
US6775326B2Aug 10, 2004

Moving image estimating system

MITSUBISHI ELECTRIC CORP61 citations96
US6442207B1Aug 27, 2002

Image coded data re-encoding apparatus without once decoding the original image coded data

MITSUBISHI ELECTRIC CORP46 citations96
US6404815B1Jun 11, 2002

Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system

MITSUBISHI ELECTRIC CORP42 citations96
US6385343B1May 7, 2002

Image decoding device and image encoding device

MITSUBISHI ELECTRIC CORP58 citations96
US5715008AFeb 3, 1998

Motion image decoding method and apparatus for judging contamination regions

MITSUBISHI ELECTRIC CORP59 citations96
US5638127AJun 10, 1997

Adaptive blocking image signal coding system

MITSUBISHI ELECTRIC CORP21 citations96
US5428693AJun 27, 1995

Motion compensation predicting coding method and apparatus

MITSUBISHI ELECTRIC CORP51 citations96
US5086439AFeb 4, 1992

Encoding/decoding system utilizing local properties

MITSUBISHI ELECTRIC CORP75 citations96
US5025482AJun 18, 1991

Image transformation coding device with adaptive quantization characteristic selection

MITSUBISHI ELECTRIC CORP90 citations96
US4560977ADec 24, 1985

Vector quantizer

MITSUBISHI ELECTRIC CORP86 citations96
US8369404B2Feb 5, 2013

Moving image decoding device and moving image decoding method

MITSUBISHI ELECTRIC CORP34 citations93
US8054889B2Nov 8, 2011

Image decoding apparatus

MITSUBISHI ELECTRIC CORP11 citations93
US7928869B2Apr 19, 2011

Digital signal coding method and apparatus, digital signal decoding apparatus, ditigal signal arithmetic coding method and digital signal arithmetic decoding method

MITSUBISHI ELECTRIC CORP12 citations93
US7518537B2Apr 14, 2009

Decoding apparatus and decoding method

MITSUBISHI ELECTRIC CORP16 citations93
US7388526B2Jun 17, 2008

Digital signal coding apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method

MITSUBISHI ELECTRIC CORP16 citations93
US7110456B2Sep 19, 2006

Video encoder, video decoder, video encoding method, video decoding method, and video encoding and decoding system

MITSUBISHI ELECTRIC CORP11 citations93
US6633611B2Oct 14, 2003

Method and apparatus for region-based moving image encoding and decoding

MITSUBISHI ELECTRIC CORP46 citations93
USRE37858ESep 24, 2002

Motion compensation predicting encoding method and apparatus

MITSUBISHI ELECTRIC CORP25 citations93
US6301301B1Oct 9, 2001

Apparatus and method for coding and decoding a moving image

MITSUBISHI ELECTRIC CORP44 citations93

SEKIGUCHI SHUNICHI

1 patent

Showing the top 50 of 153 patents by PatentIndex Score.