Inventor

YAGASAKI YOICHI

JP252 patents

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

YAGASAKI YOICHI

SONY CORP

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Picture encoding and/or decoding apparatus and method for providing scalability of a video object whose position changes with time and a recording medium having the same recorded thereon

Picture encoding apparatus, picture encoding method, picture decoding apparatus, picture decoding method and presentation medium

Video coding selectable between intra-frame prediction/field-based orthogonal transformation and inter-frame prediction/frame-based orthogonal transformation

Video signal transmitting system

Motion picture encoding system for either intra-frame encoding or inter-frame encoding

Picture encoding and/or decoding apparatus and method for providing scalability of a video object whose position changes with time and a recording medium having the same recorded thereon

Coding method and system, and decoding method and system

High efficiency encoding and decoding of picture signals and recording medium containing same

Picture signal coding method, decoding method and picture signal recording medium

Methods and devices for encoding and decoding frame signals and recording medium therefor

Apparatus for coding and decoding a digital video signal derived from a motion picture film source

Variable length coding/decoding method for motion vectors

Recording/reproducing compressed data on a rotatable record medium in which at least one intraframe code signal and at least (n-1) interframe code signals are recorded in each track

Video signal transmitting system

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Picture encoding method and apparatus, picture decoding method and apparatus and furnishing medium

Apparatus and methods for multiplexing, recording and controlling the display of image data, and recording medium therefor

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

Apparatus and method for encoding and decoding digital video data

Method and apparatus for decoding enhancement and base layer image signals using a predicted image signal

Method and apparatus for encoding enhancement and base layer image signals using a predicted image signal

Caption display method for using digital video system

Methods and systems for encoding and decoding picture signals and related picture-signal recording media

Apparatus and method for coding and decoding image signals

Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed

Method of coding video signals and transmission system thereof

Apparatus and method of processing image data, transmission medium, and recording medium

Device and method for processing image data, transmitting medium, and recording medium

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Video-information encoding method and video-information decoding method

Scene description generating apparatus and method, object extracting method, and recording medium

Reducing undesirable effects of an emphasis processing operation performed on a moving image by adding a noise signal to a decoded uncompressed signal

Image signal multiplexing apparatus and methods, image signal demultiplexing apparatus and methods, and transmission media

Picture signal encoding method and apparatus, picture signal decoding method and apparatus and recording medium

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

SATO KAZUSHI

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information

SONY ELECTRONICS INC

Multimedia information retrieval system and method including format conversion system and method