Inventor
HORISHI TAKASHI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “HORISHI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
18 patentsUS5903481AMay 11, 1999
Integrated circuit for processing digital signal
SONY CORP68 citations96
US5610658AMar 11, 1997
Motion vector detection using hierarchical calculation
SONY CORP56 citations96
US5499057AMar 12, 1996
Apparatus for producing a noise-reducded image signal from an input image signal
SONY CORP71 citations96
US6119048ASep 12, 2000
Integrated circuit for processing digital signal
SONY CORP17 citations92
US6057885AMay 2, 2000
Picture information converting apparatus and method thereof and sum-of-product calculating circuit and method thereof
SONY CORP23 citations92
US5754692AMay 19, 1998
Picture coincidence detecting apparatus and method
SONY CORP25 citations92
US5406334AApr 11, 1995
Apparatus and method for producing a zoomed image signal
SONY CORP50 citations92
US6463179B1Oct 8, 2002
Image compression and decompression based on a flat pixel group level, group pixel coorindinate positions, and the number of pixels for the group
SONY CORP18 citations84
US6292590B1Sep 18, 2001
Dynamic coding with exchanging pixels
SONY CORP15 citations84
US6975771B1Dec 13, 2005
Coding device and method using a strong correlation noted pixel selection
SONY CORP7 citations74
US6904172B2Jun 7, 2005
Coding device and method, and decoding device and method
SONY CORP7 citations74
US6356310B1Mar 12, 2002
Signal converting apparatus and method for converting a first digital picture into a second digital picture having a greater number of pixels than the first digital picture
SONY CORP13 citations74
US5453800ASep 26, 1995
Apparatus for judging a hand movement of an image
SONY CORP12 citations74
US7738556B2Jun 15, 2010
Apparatus and method for estimating motion vector with gradient method
SONY CORP7 citations73
US6718073B1Apr 6, 2004
Arithmetic device, and converter, and their methods
SONY CORP6 citations63
US6115073ASep 5, 2000
Signal converting apparatus and method using a class decision circuit
SONY CORP3 citations63
US8385602B2Feb 26, 2013
Image processing device method, program, and recording medium for improving detection precision of a motion vector
SONY CORP4 citations62
US7848427B2Dec 7, 2010
Apparatus and method for determining motion vector with effective pixel gradient
SONY CORP5 citations62