Patent classifications
H04S2400/15
Electronic glasses that provide binaural sound
Electronic glasses track head movement of a user with respect to a location in empty space on top of a physical object. One or more processors process sound that externally localizes as binaural sound to the location in empty space on top of the physical object. Speakers in the electronic glasses provide the binaural sound to the user.
SELECTIVE SOUND MODIFICATION FOR VIDEO COMMUNICATION
In various embodiments, a communication application selectively modifies sounds associated with a selected location or entity in one or more images. In operation, the communication application receives an image of an environment of a first device and an audio signal associated with the environment. The communication application receives first user input selecting a location in the image, and modifies a first sound included in the audio signal based on the selected location in the image, where at least a portion of the audio signal is unmodified.
Automated clinical documentation system and method
A method, computer program product, and computing system for visual diarization of an encounter is executed on a computing device and includes obtaining encounter information of a patient encounter. The encounter information is processed to: associate a first portion of the encounter information with a first encounter participant, and associate at least a second portion of the encounter information with at least a second encounter participant. A visual representation of the encounter information is rendered. A first visual representation of the first portion of the encounter information is rendered that is temporally-aligned with the visual representation of the encounter information. At least a second visual representation of the at least a second portion of the encounter information is rendered that is temporally-aligned with the visual representation of the encounter information.
System for and method of controlling a three-dimensional audio engine
A system for and a method of controlling generation of a 3D audio stream are disclosed. The method comprises accessing an audio stream; determining a value of a feature associated with the audio stream; selecting one or more 3D control parameters from a set of 3D control parameters, the selecting being based on the value of the feature associated with the audio stream; and generating the 3D audio stream based on the selected one or more 3D control parameters. In some embodiments, the feature is a metric associated with a frequency distribution of correlations of the audio stream.
AUDIO PROCESSING METHOD, APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM
Embodiments of the present disclosure disclose an audio processing method, an audio processing apparatus, and storage medium. The audio processing apparatus obtains first audio data of a target speaker acquired by the audio acquisition device on the target speaker, and obtains second audio data acquired by the electronic device on where the target speaker is located. According to a position of the target speaker relative to the electronic device, the first audio data is combined with the second audio data to obtain target audio data, where, when the target audio data is output, voice of the target speaker aligns with the spatial location. Accuracy of the spatial effect of the target speaker's voice in the target audio data is relatively ensured.
ACOUSTIC PROCESSING DEVICE, ACOUSTIC PROCESSING METHOD, AND STORAGE MEDIUM
A storage unit stores a first transfer function representing a transfer characteristic of a sound from a sound source for each sound source direction, a sound source direction estimating unit calculates a conversion coefficient of an acoustic signal for each channel in a frequency domain and a spatial spectrum for each sound source direction on the basis of the first transfer function and estimates a sound source direction in which the spatial spectrum becomes a maximum as an estimated sound source direction, a transfer function estimating unit estimates a transfer function for the estimated sound source direction as a second transfer function by normalizing the conversion coefficients among channels, and a transfer function updating unit updates the first transfer function for the estimated sound source direction using the second transfer function.
Apparatuses and associated methods for spatial presentation of audio
An apparatus, the apparatus comprising means configured to: receive audio content comprising voice audio and ambient audio and directional information indicative of a direction of the at least one sound source and the direction of the remote user relative to the reference point; receive a reference location; provide for presentation of the ambient audio with a first spatial audio effect, based on the directional information, and presentation of the voice audio with a second spatial audio effect, based on the directional information, receive repositioning signalling from the remote user device; and provide for presentation of the audio content using a modification of the first spatial audio effect to reposition an ambient-perceived direction based on the repositioning signalling and/or a modification of the second spatial audio effect to reposition a voice-perceived direction based on the repositioning signalling to increase the spatial separation between the voice-perceived direction and the ambient-perceived direction.
VISUAL GUIDANCE OF AUDIO DIRECTION
One example method includes generating sound information regarding sound sources in an environment. The sound information is generated by separating and localizing the sound sources. The sound information is then presented as guidance to a user. The guidance may be presented graphically in a user interface, haptically, or in another manner.
Audio control device and method of controlling multi-channel sound system
An audio control device and a method of controlling a multi-channel sound system are provided. The audio control device is configured to control the audio output of a multimedia device which includes a first and a second sound receiving devices. The audio control device includes an audio output port and a control circuit which performs the following steps: (A) controlling a test signal to be outputted from the audio output port at a first time point; (B) receiving a first input signal generated by the first sound receiving device, and recording a second time point; (C) receiving a second input signal generated by the second sound receiving device, and recording a third time point; and (D) calculating a speaker position according to the first time point, the second time point, the third time point, and a distance between the first sound receiving device and the second sound receiving device.
Spatial audio capture, transmission and reproduction
An apparatus including circuitry configured for: obtaining at least one spatial audio signal including at least one audio signal, wherein the at least one spatial audio signal defines an audio scene forming at least in part an immersive media content; obtaining at least one augmentation control parameter associated with the spatial audio signal, wherein the at least one augmentation control parameter is configured to control at least in part a rendering of the audio scene; and transmitting/storing the at least one spatial audio signals and the at least one augmentation control parameter, the at least one spatial audio signal and the at least one augmentation control parameter being received/retrieved at a renderer so as to control at least in part rendering of the audio scene based on the at least one augmentation control parameter.