Abstract: Embodiments of the present invention provide an index establishment method and device. The method can include receiving an access request sent by the client, the access request including a uniform resource locator (URL) and parameter information; determining a target service type of the access request according to the URL and the parameter information; converting the access request according to the target service type; and sending the converted access request to a server corresponding to the target service type.

Abstract: The disclosed embodiments disclose methods, apparatuses, systems, devices and computer-readable storage media for processing speech signals. The method comprises: acquiring a real-time image by using an image capturing device, performing facial recognition by using the real-time image, and detecting a period during which a target user makes speech sounds based on a facial recognition result; locating a sound source in an audio signal received by a microphone array, and determining the orientation information of a sound source in the audio signal; and based on the period during which the target user in the real-time image makes the speech sounds and the orientation information of the sound source, performing a speech sound start and end point analysis to determine start and end time points of the speech sounds in the audio signal.

Abstract: The disclosed embodiments disclose methods, apparatuses, systems, devices and computer-readable storage media for processing speech signals. The method comprises: acquiring a real-time image by using an image capturing device, performing facial recognition by using the real-time image, and detecting a period during which a target user makes speech sounds based on a facial recognition result; locating a sound source in an audio signal received by a microphone array, and determining the orientation information of a sound source in the audio signal; and based on the period during which the target user in the real-time image makes the speech sounds and the orientation information of the sound source, performing a speech sound start and end point analysis to determine start and end time points of the speech sounds in the audio signal.

Abstract: Embodiments of the present invention provide an index establishment method and device. The method can include receiving an access request sent by the client, the access request including a uniform resource locator (URL) and parameter information; determining a target service type of the access request according to the URL and the parameter information; converting the access request according to the target service type; and sending the converted access request to a server corresponding to the target service type.