Inventor

YANAGIHARA NAOFUMI

JP84 patents

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

YANAGIHARA NAOFUMI

SONY CORP

Data decoding system and method, transfer device and method, and receiving device and method

Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method

Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio

Methods and apparatus for motion estimation using neighboring macroblocks

Apparatus for transmitting data in isochronous and asynchronous manners, an apparatus for receiving the same, and a system and method for such transmitting and receiving of such data

Transmitting apparatus and method, receiving apparatus and method

Apparatus for magnetically recording digital data

Picture decoding method and apparatus

Method and apparatus storing multiple protocol, compressed audio video data

Method and apparatus for converting image information

Picture decoding method and apparatus

Methods and apparatus for reduction of prediction modes in motion estimation

Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method

Motion estimation process and system using sparse search block-matching and integral projection

Recording and reproduction of variable-speed playback data using a specific area on each track of a recording medium

Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio

Digital video signal recording apparatus and digital video signal reproducing apparatus

High efficiency data compressed image encoding

Processing of packets in MPEG encoded transport streams using additional data attached to each packet

Apparatus and method for transforming picture information

Data decoding system, data decoding method, transmission method, transmission device, receiving device, and receiving method

Method and apparatus for reproducing/recording at variable speeds dependent upon the bit rate of the MPEG encoded signal

Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet

Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio

Recording/reproducing video signals with a plurality of playback speeds

Method and apparatus for encoding a digital image signal

Apparatus and method for recording and reproducing digital video signal data by dividing the data and encoding it on multiple coding paths

Method and apparatus for encoding an image signal using a multi-stage quantizing number determiner

Apparatus for compression encoding video signals

Digital high-definition video signal recording and reproducing apparatus

Digital signal conversion method and digital signal conversion device

Picture decoding method and apparatus

Picture information conversion method and apparatus

Methods and apparatus for motion estimation in compressed domain

Apparatus and method for recording and reproducing digital video data in a variable-speed mode

Methods and systems for dubbing a variable-length encoded digital video signal on a record medium

Method and apparatus for modifying the quantization step of each macro-block in a video segment

Method and apparatus for recording video signals on a record medium

Shutter time compensation

Picture decoding method and apparatus

Picture decoding method and apparatus

Method and apparatus for selecting a quantization table for encoding a digital image

1/4 size real time decoding of digital video

Picture decoding method and apparatus

Picture data recording and/or reproducing apparatus

Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio

SONY ELECTRONICS INC

Hierarchical motion estimation process and system using block-matching and integral projection

Recording digital video signals and redundancy signals for error correction

Motion estimation process and system using sparse search block-matching and integral protection

Method and system for improved digital video data processing using 8-point discrete cosine transforms