Inventor

KAMAMOTO YUTAKA

JP128 patents

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

KAMAMOTO YUTAKA

NIPPON TELEGRAPH & TELEPHONE

Linear prediction analysis device, method, program, and storage medium

Linear predictive analysis apparatus, method, program and recording medium

Linear predictive analysis apparatus, method, program and recording medium

Linear predictive analysis apparatus, method, program and recording medium

Linear predictive analysis apparatus, method, program and recording medium

Linear predictive analysis apparatus, method, program and recording medium

Linear predictive analysis apparatus, method, program and recording medium

Linear predictive analysis apparatus, method, program and recording medium

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Pitch emphasis apparatus, method and program for the same

Pitch emphasis apparatus, method and program for the same

Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs therefor

Decoding method, apparatus and recording medium

Coding device, decoding device, and method and program thereof

Frequency domain parameter sequence generating method, encoding method, decoding method, frequency domain parameter sequence generating apparatus, encoding apparatus, decoding apparatus, program, and recording medium

Coding and decoding a sound signal by adapting coefficients transformable to linear predictive coefficients and/or adapting a code book

Parameter determination device, method, program and recording medium for determining a parameter indicating a characteristic of sound signal

Gain adjustment coding for audio encoder by periodicity-based and non-periodicity-based encoding methods

Encoding method, encoder, program and recording medium

Encoding method, encoder, program and recording medium

Coding device, decoding device, and method and program thereof

Coding device, decoding device, and method and program thereof

Linear prediction analysis device, method, program, and storage medium

Vibration presentation apparatus

Coding device, decoding device, and method and program thereof

Linear prediction analysis device, method, program, and storage medium

Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording medium

Vibration presentation apparatus

Coding device, decoding device, and method and program thereof

Coding device, decoding device, and method and program thereof

Linear prediction analysis device, method, program, and storage medium

Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording medium

Periodic-combined-envelope-sequence generating device, encoder, periodic-combined-envelope-sequence generating method, coding method, and recording medium

Coding device, decoding device, and method and program thereof

Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording medium

Coding method, device and recording medium

Coding method, device and recording medium

Encoding apparatus, decoding apparatus, data structure of code string, encoding method, decoding method, encoding program and decoding program

Method, apparatus, program and recording medium for long-term prediction coding and long-term prediction decoding

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Pitch emphasis apparatus, method and program for the same

Encoder, decoder, encoding method, decoding method and program

MORIYA TAKEHIRO

Encoding method, decoding method, encoder, decoder, program, and recording medium

Encoding method, encoder, periodic feature amount determination method, periodic feature amount determination apparatus, program and recording medium

Encoding method for acquiring codes corresponding to prediction residuals, decoding method for decoding codes corresponding to noise or pulse sequence, encoder, decoder, program, and recording medium

UNIV TOKYO

Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium

HARADA NOBORU

Coding method, decoding method, and apparatuses, programs and recording media therefor