P

Inventor

YOKOYAMA YUTAKA

JP89 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

17 patents
US6459733B1Oct 1, 2002

Apparatus and method for encoding video images including fade transition

NEC CORP477 citations99
US6058212AMay 2, 2000

Motion compensated interframe prediction method based on adaptive motion vector interpolation

NEC CORP151 citations98
US6014095AJan 11, 2000

Variable length encoding system

NEC CORP105 citations98
US5295201AMar 15, 1994

Arrangement of encoding motion image signals using motion compensation and orthogonal transformation

NEC CORP146 citations98
US6611558B1Aug 26, 2003

Method and apparatus for coding moving picture

NEC CORP63 citations96
US6005625ADec 21, 1999

Method and system for processing data on motion pictures by motion compensation combined with image segmentation

NEC CORP52 citations96
US5646691AJul 8, 1997

System and method for inter-frame prediction of picture by vector-interpolatory motion-compensation based on motion vectors determined at representative points correctable in position for adaptation to image contours

NEC CORP74 citations96
US5572258ANov 5, 1996

Motion compensation estimating device and method achieving improved motion compensation

NEC CORP73 citations96
US6879632B1Apr 12, 2005

Apparatus for and method of variable bit rate video coding

NEC CORP30 citations93
US6456660B1Sep 24, 2002

Device and method of detecting motion vectors

NEC CORP30 citations93
US6304602B1Oct 16, 2001

Method and system for processing data on motion pictures by motion compensation combined with image segmentation

NEC CORP18 citations93
US6078618AJun 20, 2000

Motion vector estimation system

NEC CORP77 citations93
US5751365AMay 12, 1998

Motion compensated inter-frame prediction method and apparatus using motion vector interpolation with adaptive representation point addition

NEC CORP52 citations93
US6950465B1Sep 27, 2005

Video coding by adaptively controlling the interval between successive predictive-coded frames according to magnitude of motion

NEC CORP23 citations92
US5999218ADec 7, 1999

Adaptive quantization controller

NEC CORP18 citations84
US5841909ANov 24, 1998

Method of generating an orthogonal basis function set in an image processing system

NEC CORP12 citations74
US5715006AFeb 3, 1998

apparatus for and method of motion compensation with boundarycorrection for moving picture

NEC CORP11 citations74

NIPPON CHEMICON

13 patents

SEGA ENTERPRISES KK

4 patents

FUJI HEAVY IND LTD

4 patents

SUBARU CORP

3 patents

BASELL POLIOLEFINE SPA

2 patents

SHOWA DENKO KK

2 patents

NIPPON ELECTRIC CO

1 patent

SUMITOMO WIRING SYSTEMS

1 patent

YOKOYAMA YUTAKA

1 patent

SEGA CORP

1 patent

YKK CORP

1 patent

Showing the top 50 of 89 patents by PatentIndex Score.