Respiratory biofeedback devices, systems, and methods

N Bikko - US Patent 9,779,751, 2017 - Google Patents
Respiratory-based biofeedback devices, systems, and meth ods are provided. A respiratory
biofeedback method includes producing a respiratory signal in response to a user's respi …

Breathing biofeedback device

N Bikko - US Patent 9,788,757, 2017 - Google Patents
A breathing biofeedback device, having a microphone configured to acquire sounds of a
user's breathing; a controller communicatively connected with the microphone, the controller …

Voice converting apparatus and method for converting user voice thereof

J Ryu, Y Lee, S Kim, YT Kim - US Patent 9,564,119, 2017 - Google Patents
(57) ABSTRACT A Voice converting apparatus and a voice converting method are provided.
The method of converting a voice using a Voice converting apparatus including receiving a …

High-quality non-parallel many-to-many voice conversion

Y Zhang, S Chang - US Patent 11,854,562, 2023 - Google Patents
A method (and structure and computer product) to permit zero-shot voice conversion with
non-parallel data includes receiving source speaker speech data as input data into a …

Global frequency-warping transformation estimation for voice timbre approximation

F Villavicencio, M Harvilla - US Patent 10,706,867, 2020 - Google Patents
A method and system for converting a source voice to a target voice is disclosed. The
method comprises: recording source voice data and target voice data; extracting spectral …

Methods and apparatus for performing dynamic respiratory classification and tracking

CC Stamatopoulos, P Giotis, NB Yee - US Patent 10,426,426, 2019 - Google Patents
A method for detecting thresholds in a breathing session is disclosed. The method
comprises recording breathing sounds of a subject using a microphone. The method further …

Learning singing from speech

YU Chengzhu, H Lu, C Weng, D Yu - US Patent App. 17/861,716, 2022 - Google Patents
BACKGROUND [0002] This disclosure relates generally to field of com puting, and more
particularly to data processing.[0003] Singing is an important means of human expres sion …

Learning singing from speech

YU Chengzhu, H Lu, C Weng, D Yu - US Patent 11,430,431, 2022 - Google Patents
A method, computer program, and computer system is provided for converting a singing
voice of a first person associated with a first speaker to a singing voice of a second person …

Voice converting apparatus and method for converting user voice thereof

J Ryu, Y Lee, S Kim, YT Kim - US Patent 10,121,492, 2018 - Google Patents
A voice converting apparatus and a voice converting method are provided. The method of
converting a voice using a voice converting apparatus including receiving a voice from a …

Techniques of audio feature extraction and related processing apparatus, method, and program

E Tsunoo - US Patent 9,570,060, 2017 - Google Patents
(57) ABSTRACT A music signal processing apparatus includes a frequency spectrum
transform unit, a filter, a frequency feature amount generation unit, and a melody feature …