22 results about "Voice change" patented 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.

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.

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.

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 provide a system for supporting the intellectual training and growth of a child while reducing the labor of a parent.SOLUTION: The voice recognition system includes a means for acquiring voice uttered by a user, a voice recognition means for converting the acquired voice into text data, and a communication means for transmitting the converted text data. A system comprising: language analysis means for extracting a user's intention and emotional state; response generation means for generating an appropriate response based on the extracted intention and emotional state; communication means for receiving the generated response as text data; speech synthesis means for converting the received response text into voice data; and voice changer means for applying character voices to the converted voice data.SELECTED DRAWING: Figure 1

The application provides a Chinese oral pronunciation comparison method and system based on voice recognition, relates to the field of voice recognition, obtains text information to be pronounced and performs linguistic rule analysis, simulates the continuous motion track of the pronunciation organ and the acoustic adjustment law, thereby generating a standard reference voice containing voice continuity and rhythm patterns, compares the acoustic characteristics of the learner's pronunciation with the acoustic characteristics of the standard reference voice, and determines whether the difference is a pronunciation defect according to the natural voice changes reflected in the standard reference voice; the application can effectively distinguish the subtle differences in the learner's pronunciation that belong to natural voice changes from the real pronunciation defects, solve the technical problem that the existing system misjudges the natural coarticulation effect as a pronunciation error, improve the authenticity and authenticity of oral expression, overcome the deficiency that the system feedback is disconnected with the actual perception in the prior art, and significantly improve the efficiency and effect of Chinese oral learning.

The invention discloses a real-time voice changing method, electronic equipment and a computer program product, and relates to the technical field of artificial intelligence. The method comprises the following steps of: respectively extracting audio content characteristics, fundamental frequency characteristics and audio energy characteristics from source audio, and performing segmented accumulation phase operation on the fundamental frequency characteristics in a time dimension to generate waveform signal data subjected to streaming processing; a causal neural network layer serving as a neural vocoder is utilized to carry out dimension reduction alignment on audio content features, waveform signal data, audio energy features and target tone information under time sequence constraint, and a time domain waveform signal is reconstructed through scale expansion operation and multi-path feature transformation operation. And the target audio data is converted into the target tone as the source audio. According to the invention, the problem that low computing resource occupation, high sound quality and real-time sound changing cannot be considered in the prior art can be solved, and high-sound-quality real-time sound changing can be realized under the condition of low computing resource occupation.

This invention provides an intelligent, interconnected management method and system for bid evaluation bases. By deeply integrating multiple advanced technologies such as facial recognition, ID card recognition, voice changing, location monitoring, and big data analysis, it forms an organic whole. This achieves comprehensive, intelligent management of the entire bid evaluation base process, from pre-bid preparation, personnel entry, review, to personnel departure. Furthermore, it utilizes data analysis and intelligent algorithms for full-process monitoring and early warning of the bid evaluation process, enabling real-time and precise supervision. It can promptly detect and warn of various abnormal behaviors and potential risks, providing strong decision-making support for regulatory departments. This changes the previous situation of lagging and passive supervision, greatly improving regulatory efficiency and effectiveness.

1. Name of the product in this design: Toy (Voice Changer Microphone). 2. Purpose of this design: for children to play with. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

An object of a system according to an embodiment is to automatically reply to a speech of a child and reduce a burden on a parent.SOLUTION: A system includes a speech recognition unit, a generation unit, an speech synthesis unit, a communication unit, and a voice changer unit. The voice recognition unit recognizes speech of the child. The generation section generates a response on the basis of the speech of the child recognized by the speech recognition section. The speech synthesis unit converts the response generated by the generation unit into voice. The communication unit transmits the voice converted by the speech synthesis unit to the doll or the stuffed toy. The voice changer section converts the voice transmitted by the communication section into a voice familiar to a child.SELECTED DRAWING: Figure 1

The application discloses a method and system for connecting intelligent devices to an intelligent voice platform, and the method comprises the following steps: recording the device type and corresponding device attributes of the intelligent device into the intelligent voice platform through the device firmware of the intelligent device, wherein the device firmware is developed according to the access software development kit provided by the intelligent voice platform; setting the voice capability required by the device type; establishing a mapping relationship between the device type, corresponding device attributes and voice capability; obtaining and analyzing voice changes, identifying user operations, and calling corresponding device attributes to issue operation instructions to the corresponding device. Through the implementation of the application, manufacturers do not need to develop multiple skill interfaces for realizing the voice platform, and do not need to consider the incompatibility problem of the skill interface of the voice platform, so that one device can be connected to different voice platforms at the same time, and different voice assistants can be controlled.

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.

The invention discloses a voice generation method and device based on head-mounted equipment, equipment and a medium, and relates to the field of head-mounted technology, and the method is applied to the head-mounted equipment, and comprises the steps: obtaining input information which is an input text or a first voice with a first sound feature; according to the input information and a target voice generation model, generating a second voice having a second voice feature, the first voice feature being different from the second voice feature when the input information is the first voice; and outputting the second voice to electronic equipment wirelessly connected with the head-mounted equipment through a wireless audio channel of the head-mounted equipment. Based on the method, conversion from characters to voice can be completed on the head-mounted equipment side to replace a wearer to produce sound, and a voice changing function can also be completed on the head-mounted equipment side to protect privacy of the wearer.

The invention discloses a multi-user audio inflexion control method and system. The method comprises the following steps: acquiring original audio signals of at least two users; performing AI inflexion processing on the original audio signal of each user to generate an inflexion audio stream corresponding to each user; distributing the inflexion audio stream of each user to different audio channels of the multi-channel audio output interface to form a multi-channel composite audio stream, and outputting the multi-channel composite audio stream to the PC end through the multi-channel audio output interface; and the PC terminal identifies the multi-channel audio and configures a corresponding input source for each inflexion audio stream in the multi-channel audio, so that each inflexion audio is called. Through the scheme of the invention, on the premise that the user does not need to operate the audio setting of the PC end, the real-time independent voice changing of multiple persons is realized, each user can synchronously enjoy the customized and high-quality voice changing effect, the low delay, high compatibility and the flexible expandability of the system architecture are ensured, and the experience and convenience of multi-person online voice interaction are greatly improved.

The invention relates to an intelligent household electrical appliance, and especially relates to a dynamic voiceprint confirmation method and a computer program product, and the method comprises the steps: collecting an audio in real time, extracting voiceprint features, automatically building an initial clustering center based on the current or initial conversation voice when a target user voiceprint feature library is empty, and achieving the learning-and-use experience without pre-recording; when the voiceprint feature library is not empty, matching calculation is carried out on new voiceprint features and a historical clustering center, the feature library is dynamically updated, and meanwhile, sounder recognition is carried out in combination with a time decay strategy, so that a system can continuously track progressive changes of voice of a user and automatically adjust the gravity center of a model; the problem of recognition rate attenuation caused by the fact that a traditional static voiceprint model cannot adapt to long-term voice change is effectively solved, and recognition accuracy and robustness in complex scenes such as multi-person dialogues and noisy environments are remarkably improved through fusion of dynamic learning and timeliness judgment.

Record audio while protecting privacy. [Solution] Voice change processing is applied to the sound picked up by the microphone, and the voice-changed sound is stored in the memory unit.

This invention relates to the field of voice-changing processing technology, and discloses a voice-changing processing method, storage medium, chip, and electronic device. The method includes: acquiring voice-changing frequency domain information; normalizing the voice-changing frequency domain information to obtain normalized frequency domain information, the normalized frequency domain information including formant-normalized frequency domain information; correcting the normalized frequency domain information to obtain corrected frequency domain information, the corrected frequency domain information including formant-corrected frequency domain information; and generating time-domain speech information based on the phase information of the corrected frequency domain information and the voice-changing frequency domain information. This embodiment can not only perform voice-changing processing on the entire speech signal, but also normalize the formants and correct them, thereby obtaining new formants, making the voice-changing speech signal more accurate and natural.