P

Inventor

KATAYAMA AKIHIRO

JP222 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

43 patents
US6522312B2Feb 18, 2003

Apparatus for presenting mixed reality shared among operators

CANON KK377 citations99
US6633304B2Oct 14, 2003

Mixed reality presentation apparatus and control method thereof

CANON KK83 citations98
US6191808B1Feb 20, 2001

Image processing method with viewpoint compensation and apparatus therefor

CANON KK120 citations98
US6445807B1Sep 3, 2002

Image processing method and apparatus

CANON KK56 citations96
US6263100B1Jul 17, 2001

Image processing method and apparatus for generating an image from the viewpoint of an observer on the basis of images obtained from a plurality of viewpoints

CANON KK50 citations96
US5909505AJun 1, 1999

Color image encoding method and apparatus

CANON KK68 citations96
US5668646ASep 16, 1997

Apparatus and method for decoding differently encoded multi-level and binary image data, the later corresponding to a color in the original image

CANON KK51 citations96
US5588069ADec 24, 1996

Image processing apparatus for advantageously encoding blocks of data having either substantially the same or varied colors

CANON KK56 citations96
US5416606AMay 16, 1995

Method and apparatus for encoding or decoding an image in accordance with image characteristics

CANON KK103 citations96
US5361147ANov 1, 1994

Method and apparatus for encoding and decoding color images

CANON KK88 citations96
US5345517ASep 6, 1994

Image reduction apparatus

CANON KK41 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
US5008950AApr 16, 1991

Image processing method and apparatus for error-dispersion digitization without moire or spurious stripe formation

CANON KK65 citations96
US4975786ADec 4, 1990

Image processing method and apparatus with error diffusion capability

CANON KK76 citations96
US4878125AOct 31, 1989

Method and apparatus for image processing with fed-back error correction

CANON KK79 citations95
US4876610AOct 24, 1989

Image processing apparatus with binarization-error dispersal

CANON KK72 citations95
US10098537B2Oct 16, 2018

Image processing apparatus image processing method and program

CANON KK18 citations94
US5086484AFeb 4, 1992

Image processing apparatus with fixed or variable threshold

CANON KK79 citations94
US9380935B2Jul 5, 2016

Image processing apparatus, image processing method, and program

CANON KK19 citations93
US9171367B2Oct 27, 2015

Image processing apparatus, image processing method, and program

CANON KK22 citations93
US7626596B2Dec 1, 2009

Image reproducing method and apparatus for displaying annotations on a real image in virtual space

CANON KK24 citations93
US7518636B2Apr 14, 2009

Image processing apparatus and image processing method

CANON KK21 citations93
US7411594B2Aug 12, 2008

Information processing apparatus and method

CANON KK31 citations93
US7120313B2Oct 10, 2006

Image processing apparatus and method for producing a virtual space for walk-through

CANON KK25 citations93
US6950120B1Sep 27, 2005

Camera layout for acquiring images used in panoramic synthesis

CANON KK34 citations93
US6930685B1Aug 16, 2005

Image processing method and apparatus

CANON KK25 citations93
US6810152B2Oct 26, 2004

Image processing apparatus, method of processing images, and storage medium

CANON KK33 citations93
US6774898B1Aug 10, 2004

Image storage method, image rendering method, image storage apparatus, image processing apparatus, image download method, and computer and storage medium

CANON KK39 citations93
US6757441B1Jun 29, 2004

Image data encoding/decoding method and apparatus

CANON KK26 citations93
US6636234B2Oct 21, 2003

Image processing apparatus for interpolating and generating images from an arbitrary view point

CANON KK32 citations93
US6400373B1Jun 4, 2002

Image processing apparatus and method

CANON KK21 citations93
US6268862B1Jul 31, 2001

Three dimensional virtual space generation by fusing images

CANON KK41 citations93
US5448654ASep 5, 1995

Image reduction apparatus

CANON KK28 citations93
US5422736AJun 6, 1995

Multi-mode image processing permitting selection of quantization process according to image characteristics

CANON KK37 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
US4958238ASep 18, 1990

Image processing method and apparatus with conditional correction of error data

CANON KK48 citations93
US4958236ASep 18, 1990

Image processing method and apparatus therefor

CANON KK47 citations93
US4958218ASep 18, 1990

Image processing method and apparatus with dot-processing

CANON KK31 citations93
US7954947B2Jun 7, 2011

Image acquisition apparatus and image acquisition method using optical coherence tomography

CANON KK29 citations92
US6970166B2Nov 29, 2005

Display apparatus and information processing method

CANON KK19 citations92

TOYOTA MOTOR CO LTD

5 patents

MIXED REALITY SYSTEMS LAB INC

1 patent

(unassigned)

1 patent

Showing the top 50 of 222 patents by PatentIndex Score.