73 results about "Voice change" patented technology

The invention belongs to the field of voice noise reduction processing, and discloses an intelligent communication equipment voice noise reduction method and system based on artificial intelligence. Comprising intelligent communication equipment, and a microphone array is deployed on the intelligent communication equipment to record real-time noisy voice data of a user; inputting the recorded noisy voice data into the edge layer, and obtaining the voice data after noise reduction through real-time processing; the method comprises the following steps: pre-constructing a dialect voice database, adding a scene evolution layer, a voice change layer and a noise mixing layer in a conditional adversarial network cGAN to expand the dialect voice database, forming a data sample, and performing three-dimensional marking on each piece of voice data in the data sample; an input, output and multi-task learning mechanism is designed based on an end-to-end voice enhancement model, pre-training is carried out by using a data sample, and a shared encoder is arranged in the multi-task learning mechanism and is used for combining a task R1, a task R2 and a task R3 to realize voice noise reduction of intelligent communication equipment.

The invention discloses an external voice changing method and system, and the method comprises the steps: building a mapping relation between a voice changing scene and voice changing parameters, and enabling the voice changing scene to be used for representing an external environment where a vehicle is located; in response to the user operation, determining a target voice changing scene; obtaining a target voice changing parameter corresponding to the target voice changing scene based on the mapping relationship between the voice changing scene and the voice changing parameter; and performing voice changing processing on voice played by a loudspeaker outside the vehicle by adopting the target voice changing parameter. According to the method, the voice interaction mode of the vehicle and the external environment has scene perception and self-adaptive capabilities, and the voice outside the vehicle can be matched with the specific environment and is easier to accept.

The invention relates to an anti-fraud outbound recognition method for cross-number-segment voiceprint tracking, and the method comprises the steps: introducing a time domain voiceprint adversarial extraction mechanism, and adding an adversarial voice discriminator, an active inhibition device, a channel, and the interference of non-identity factors of language emotion in voiceprint modeling; constructing a speaker constant feature residual channel: taking stable syllable fragments including vowels and gutto vowels in call content as a reference extraction window, and filtering emotion or speech speed driving components; outputting a steady-state voiceprint contour flow as a unique basis for subsequent cross-number identity fusion; designing a dynamic number fusion graph based on the voiceprint steady-state flow; each time of voiceprint appearance is regarded as a single time point node, and all similar historical voiceprints form a serial number merging path; a number time sequence edge weight function is set; the occurrence time interval, the use frequency and the regional jump of the new number and the old number are synthesized, and whether the number belongs to the same user or not is evaluated; and establishing atlas connection between the voiceprint main body node and all number nodes thereof.

The invention relates to the field of network live broadcast, and discloses a live broadcast room voice dialogue voice changing method and device, equipment and a medium, and the method comprises the steps: responding to a voice speaking event of a speaking user in a live broadcast room, and detecting and determining a voice segment in target audio data; according to a preset target pitch value, performing tone modification processing on the segment pitch feature of the voice segment to obtain a tone tuning pitch feature; based on the tuning pitch feature and the target timbre feature, performing voice changing processing on the voice segment to obtain a voice changing segment; and replacing the corresponding voice segment in the target audio data with the variable voice segment to obtain variable voice audio data, and sending the variable voice audio data to a called user in the live broadcast room. According to the method and the device, the performance of a voice changing technology is remarkably improved, and the problems in the aspects of real-time performance, personalized service, pitch adjustment naturalness, tone true restoration and the like in the traditional technology are solved.

The embodiment of the invention relates to an audio processing method and device, equipment and a storage medium. The method provided by the invention comprises the following steps: acquiring first media content input by a user, wherein the first media content comprises first audio content; and providing a second media content based on the user's selection of the target style, the second media content including a second audio content generated based on the first audio content, the second audio content having the same tone as the first audio content, and the second audio content having at least one audio attribute corresponding to the target style. Through the mode, the embodiment of the invention can improve the voice changing effect on the basis of keeping the tone quality.

An audio communication method, an audio conversion method, a bitstream processing method, an apparatus, an electronic device, a computer-readable storage medium, and a computer program product. The audio communication method comprises: in response to a first communication request for an audio signal, acquiring, from a plurality of communication modes, a voice transformation mode for the audio signal (101); performing feature coding on the audio signal, so as to obtain a coded feature of the audio signal (102); acquiring a target timbre corresponding to the voice transformation mode, and determining a timbre feature of the target timbre (103); performing timbre conversion on the coded feature on the basis of the timbre feature, so as to obtain a target coded feature (104); and performing signal coding on the target coded feature, so as to obtain a target audio bitstream conforming to the target timbre, and transmitting the target audio bitstream to a decoding terminal (105).

The invention discloses a noisy recognition processing method and device. The method comprises the following steps: acquiring a sound signal in at least one room in a house to obtain a current sound signal, and identifying the current sound signal to determine whether there is a noisy sound; under the condition that the existence of the noisy sound is determined, sound changing processing is carried out on the noisy sound to obtain a sound changing transmission sound, the sound changing processing represents reduction of the speed of the noisy sound, and the timbre of the noisy sound is kept unchanged; and a plurality of central control devices are adopted to rebroadcast the variable sound transmission sound, and one central control device is installed in each room in the house. According to the invention, the technical problem of low propagation efficiency caused by the fact that information transmission among different rooms is noisy by adopting manual transmission or traditional communication equipment in the existing scheme is solved.

The invention relates to the technical field of information security, and discloses a user willingness evaluation method and device for financial business handling, and the method comprises the steps: inputting to-be-detected audio and video data into a multi-modal fusion model, and obtaining a multi-modal fusion feature; calculating a negative emotion proportion and an emotion fluctuation degree based on the multi-modal fusion features; extracting face change data based on the to-be-detected audio and video data, and performing face behavior anomaly detection based on the face change data to obtain a face behavior anomaly score; extracting voice change data based on the to-be-detected audio and video data, and performing voice behavior anomaly detection based on the voice change data to obtain a voice behavior anomaly score; and determining a user willingness evaluation result based on the negative emotion proportion, the emotion fluctuation degree, the facial behavior anomaly score and the voice behavior anomaly score. According to the method and the system, dynamic capture of emotion change and behavior abnormity of the user in the business handling process is realized, and potential fraud risks can be found more accurately.

The invention provides an abnormal inflexion voice control blocking method and device and an intelligent central control system, and the method comprises the steps: detecting a voice instruction sent by a current user in real time, and obtaining a voice signal; detecting an inflexion feature of the voice signal to judge whether the current user has an inflexion operation or not; under the condition that the current user has the inflexion operation, a multi-verification mechanism is executed to obtain a verification result, the verification result is that the current user is a pre-stored permission user or the current user is a non-permission user, and the multi-verification mechanism is a measure for carrying out user identity verification in multiple modes; and when the verification result is that the current user is the non-authorized user and the voice instruction is executed, adjusting the equipment state to an initial state. The problem that in the prior art, inflexion operation is recognized, but inflexion operation is not effectively stopped, so that the system safety is reduced is solved.

The invention relates to an audio processing method, computer equipment, a storage medium and a computer program product. The method comprises the following steps: receiving audio data continuously acquired by audio acquisition equipment; under the condition that the current reasoning step is any non-first reasoning step, obtaining a to-be-processed fragment of the current reasoning step from the continuously collected audio data; inputting the to-be-processed segment of the current inference step into a pre-trained voice change model to obtain a model inference segment output by the voice change model; and according to the cached segments of the third duration, searching a segment connection point corresponding to the tail of the processed segment of the previous inference step in the model inference segment, and starting to intercept the segment of the second duration from the segment connection point in the model inference segment as the processed segment of the current inference step for playing. By adopting the method, the real-time voice changing effect can be improved.

The invention is suitable for the field of audio processing, and discloses a real-time voice inflexion method, terminal equipment and a storage medium. The real-time voice inflexion method comprises the steps of generating original voice data according to a real-time dialogue audio, and determining condition features and diversity features and filling data masks according to the original voice data; determining first tensor information according to the condition features, the diversity features and the filling data mask, and determining a speaker embedding vector according to the original voice data; determining second tensor information according to the first tensor information, the speaker embedding vector and the filling data mask; and generating a target timbre audio according to the second tensor information, the speaker embedding vector and the pitch frequency of the original voice data. According to the method, the reconstruction precision of the original timbre characteristics in the voice changing process is remarkably improved, the generated voice reaches the real person-like level in perception dimensions such as timbre similarity and intonation naturalness, and the voice changing authenticity of the real-time voice is improved.

The invention discloses an emotion and behavior anomaly detection and early warning method and device, equipment and a storage medium, and the method employs a wearable detection device which can detect the speech and behavior of a server, the speech, expression and posture of a serviced person, and the environment where the serviced person is located. And the emotion and the holding behavior of the server and the serviced person are comprehensively analyzed, so that early warning is carried out on the severe emotion change and the violent behavior. Through a camera and a microphone on the multi-mode cooperative emotion sensing module, emotion changes and voice changes of a server and a serviced person can be clearly recorded, and the emotions and actions of the server and the serviced person are analyzed through the multi-mode cooperative emotion sensing module. On one hand, emotion and behavior changes of a server and a serviced person are recorded to provide data support for subsequent better services, and on the other hand, events can be better restored through the recorded data after accidents occur. The invention relates to a character and environment detection technology.

The invention provides a voice interaction method and system for a live broadcast room, a storage medium and computer equipment, and the method comprises the steps: obtaining voice-changing audio data and interaction answer information corresponding to the voice-changing audio data in response to an instruction that an anchor client starts a voice-changing playing method through a live broadcast server, sending the variable sound audio data to audience clients in a live broadcasting room; the audience client plays the variable sound audio data, obtains audience interaction answer information in response to an answer selection instruction, and sends the audience interaction answer information to the live broadcast server; and the live broadcast server generates interaction result data according to the interaction answer information and the audience interaction answer information. Therefore, by applying the technical scheme of the invention, the interestingness and the interaction efficiency of live broadcast can be effectively improved, and the audiovisual experience of audiences in the live broadcast room and the user stickiness are enhanced.

1. The name of this design product: Voice changer (with amplifier). 2. Purpose of this design product: used to change sound. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: toy (recording voice amplifying singing machine). 2. The use of the design product: toy for entertainment and play. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: assembly 1 perspective view.

The invention discloses a variable voice authentic identification and traceability method and system based on multi-task learning, and relates to the field of artificial intelligence and computer security. Obtaining an original voice sample; constructing a variable voice authentic identification and traceability model; inputting the original voice sample into a final variable voice authentic identification and traceability model to obtain a voice forgery probability and an original speaker; the variable voice authentic identification and traceability model integrates a feature extraction module, a shared encoder module, an authentic identification task branch module and a traceability task branch module; according to the invention, a joint learning framework capable of collaborative optimization and mutual promotion is constructed, multi-task learning is utilized to improve the authenticity identification accuracy and traceability of the voice-changing voice at the same time, and on the basis of high-precision discrimination of whether an original voice sample is forged or not, the original speaker voiceprint in the voice-changing voice is further reversely recovered, so that the voice-changing voice identification accuracy and traceability of the voice-changing voice are improved. And a high-performance defense technical scheme for variable voices is realized.

The invention belongs to the field of auxiliary medical treatment, and provides a personalized electrical stimulation treatment scheme generation system and method, and the method comprises the steps: obtaining a voice signal of a patient, and extracting voice dynamic change information; acquiring neuromyoelectric signals, heart rate signals and motion information of the patient, and extracting physiological change information; performing association modeling on the voice change information and the physiological change information to generate fusion features for representing a multi-part tremor mode of the patient; performing dynamic generation of personalized electrical stimulation parameters based on the fused features; constraining the dynamic change of the current amplitude, the stimulation frequency and the pulse width within an individually set safety threshold range, and performing protective adjustment in combination with real-time feedback of a patient; and the electrical stimulation module is used for implementing electrical stimulation on a target nerve part in the radial nerve, the median nerve or the ulnar nerve according to the parameters issued by the decision module.

To provide an information processing device capable of recording voice while protecting privacy.SOLUTION: An information processing device comprises a control unit, a storage unit, a microphone, a communication unit and a camera. A processing operation in the information processing device includes applying voice change processing to voice collected by the microphone, storing the voice applied with the voice change processing in the storage unit, and transmitting the voice stored in the storage unit.SELECTED DRAWING: Figure 3

A voice changing method, apparatus and device for a speech dialog in a live-streaming room, and a medium, which relate to the field of network live streaming. The method comprises: in response to a speech speaking event of a speaker user in a live-streaming room, detecting and determining a speech segment in target audio data; on the basis of a preset target pitch value, performing tone-change processing on a segment pitch feature of the speech segment, so as to obtain an optimized pitch feature; on the basis of the optimized pitch feature and a target timbre feature, performing voice-change processing on the speech segment, so as to obtain a voice-changed segment; and replacing a corresponding speech segment in the target audio data with the voice-changed segment, so as to obtain voice-changed audio data, and sending the voice-changed audio data to a receiver user in the live-streaming room. The present application significantly improves the performance of voice changing technology, and solves the problems in the conventional technology in the aspects of real-time performance, personalized services, pitch adjustment naturalness, real timbre restoration, etc.

The present invention discloses a sound-changing multifunctional alarm, which relates to the technical field of alarms. The present invention comprises an outer ring wheel, an alarm is installed on the inner side of the outer ring wheel, an outer spoiler is provided in an annular shape inside the outer ring wheel, an inner ring wheel is rotatably installed inside the outer ring wheel, an inner spoiler is provided inside the inner ring wheel, and a fan is rotatably installed inside the outer ring wheel. In the present invention, air is taken into the inner and outer ring wheels by the rotation of the fan, and discharged through the inner and outer spoiler blocks. The airflow is broken up by the inner and outer spoiler blocks and converted into audible sound at the correct frequency. At the same time, the airflow is blocked by the inner and outer spoiler blocks, resulting in a larger pressure difference between the inner and outer ring wheels, thereby making the sound louder, thereby achieving the effect of alarming. When used in conjunction with the alarm, different alarm sounds can be generated, and the alarm can be applied to different environments.

Disclosed in the present invention is a multifunctional sound device, comprising a silencing housing and a microphone, wherein a bracket is connected to the lower part of the silencing housing, an air chamber is provided inside the silencing housing, and mini air-passing tubing is embedded in the silencing housing; an isolation box is connected around the microphone; the microphone is connected to a data cable which is embedded in the silencing housing; an independent data switch is further provided outside the data cable; the microphone is further provided with a receiver that can be wirelessly connected; and a sound sensor is connected beside the microphone. The technical solution of the present invention can realize confidential speaking, noise-reducing speaking and voice-changing speaking.

An apparatus for diagnosing a disease and a method for diagnosing a disease, in which: a plurality of voice signals are received to generate a first image signal and a second image signal which are image signals for each voice signal; a plurality of disease probability information for a target disease causing a voice change are extracted by using an artificial intelligence model determined according to the type of each voice signal and a generation method used to generate each image signal for the first image signal and the second image signal for each voice signal; and it is determined whether the target disease is negative or positive on the basis of the plurality of disease probability information.

The purpose is to appropriately evaluate voice-changed audio. [Solution] The system is characterized by performing a playback process that plays music based on music information, a first input process that receives voice-changed audio, a second input process that receives audio that is not voice-changed, a sound output process that outputs the played music and voice-changed audio, a scoring process that scores at least a portion of a plurality of scoring items, namely a first scoring item, using the voice-changed audio, and a result output process that outputs the results of the scoring process.

To allow a user to hear voice that has been voice change-processed and music sound to be reproduced without discomfort.SOLUTION: A Karaoke program executable by an information processing device performs reproduction processing for reproducing music sound based on music information, first input processing for inputting voice that has been voice change-processed, first output processing for outputting the reproduced music sound to a singer, and second output processing for pitch-correcting and outputting the reproduced music sound based on a pitch difference between the voice that has been voice change-processed and the voice before being voice change-processed.SELECTED DRAWING: Figure 6

To perform prediction on a symptom of a cardiac failure or a kidney failure.SOLUTION: A symptom prediction device 1 includes an acquisition unit 11 for acquiring voice information on a user's voice, and a prediction unit 12 for performing prediction on a symptom of the user's cardiac failure or kidney failure on the basis of the voice information acquired by the acquisition unit 11. The prediction unit 12 may perform prediction on the basis of voice change information on a change in the voice acquired on the basis of the voice information. The prediction unit 12 may perform prediction using a prediction model that performs prediction according to a degree of the voice change. The prediction unit 12 may perform prediction further on the basis of past voice change information. The prediction unit 12 may perform prediction on the basis of an acoustic feature amount acquired on the basis of the voice information.SELECTED DRAWING: Figure 1

The invention provides a southern Fujian Chinese opera voice changing method and system based on an RVC network in the technical field of artificial intelligence and voice crossing. The method comprises the steps that S1, a large number of historical Chinese audios and historical southern Fujian Chinese opera audios are acquired to construct a data set; s2, creating a semantic dictionary used for storing the corresponding relationship among the southern Fujian pinyin, the Chinese pinyin and the digital sequence, and the corresponding relationship between the pitch and the digital sequence; the corresponding relations are separated through preset section separators; s3, creating a southern Fujian opera sound change model, and setting a loss function of the southern Fujian opera sound change model; s4, training a southern Fujian Chinese opera voice change model through the data set and the loss function; and step S5, deploying the trained Southern Fujian Chinese opera voice changing model, and carrying out Southern Fujian Chinese opera voice changing operation through the deployed Southern Fujian Chinese opera voice changing model. The method has the advantage that the sound change quality of the Chinese opera of the southern Fujian is greatly improved.

Embodiments of the disclosure relate to a method, apparatus, device, and storage medium for audio processing. The method provided herein includes: obtaining a first media content input by a user, the first media content including a first audio content corresponding to a singing content; and providing a second media content based on a selection of a target timbre by the user, the second media content including a second audio content corresponding to the singing content, and the second audio content corresponding to the selected target timbre. In this way, the embodiments of the disclosure can convert the first audio content in the audio corresponding to the singing content into a specified timbre, thereby improving the voice changing effect while retaining the timbre.

The invention discloses a method for adaptively simulating voice-changing real-time audio communication based on a K-m algorithm, and the method comprises the following steps: S1, receiving the input of audio in real time through a microphone on an entrance machine, and recognizing and reading the audio data of an audio receiving message buffer area in the initial stage of a building intercom audio call establishment process; and S2, taking the buffer length of the audio data as the total length of sampling judgment data, and packaging the data according to a corresponding audio format. The invention provides an efficient and natural real-time voice changing scheme which can be applied to a real-time communication building talkback scene by self-adaptive human voice detection and effective voice energy recognition aiming at different audio coding formats and dynamically applying a suitable voice changing technical strategy to carry out audio adjustment and voice changing according to a clustering classification algorithm result, so that the real-time voice changing scheme can be applied to a real-time communication building talkback scene, and the user experience is improved. And a more natural and abundant voice changing function is provided for the user.

1. Name of the product under this design: Toy (Dinosaur Voice Changing Loudspeaker). 2. Purpose of the product of this design: a toy used for entertainment and play. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

This invention relates to the field of voiceprint recognition technology, and more particularly to an anti-fraud communication method based on voice-changing recognition. The method includes the following steps: acquiring multi-dimensional voice feature data of the user, including timbre, frequency features, speech rhythm, emotional features, and pause patterns; predicting the probability of voice changing based on the multi-dimensional voice feature data to obtain voiceprint feature prediction data; training a deep learning model based on the voiceprint feature prediction data, and mapping the voiceprint state and features under different call conditions to obtain voiceprint feature map data; and simulating and analyzing voice-changing recognition behavior under different call conditions based on the voiceprint feature map data to obtain voice-changing recognition simulation data. This invention and method effectively reduce the impact of the environment on recognition by acquiring real-time call environment noise data and network quality data, constructing a call quality model, and performing cross-scenario optimization and real-time adjustment.