6 results about "Multiple description" patented technology

The embodiment of the invention is suitable for the technical field of digital circuits, and provides a circuit analysis method and device, electronic equipment and a computer program product, and the method comprises the steps: obtaining description information of a to-be-analyzed circuit in different description modes; the description information in different description modes at least comprises a function abstract corresponding to a text description mode, a circuit diagram corresponding to a graphic description mode and a hardware description language corresponding to a programming language description mode; performing feature fusion on the single-mode features obtained based on the description information to generate fusion features of the circuit to be analyzed; inputting the fusion features into an analysis model, and generating an analysis result corresponding to the circuit to be analyzed; the analysis result corresponding to the analysis circuit comprises a correlation circuit corresponding to the to-be-analyzed circuit and / or a prediction index corresponding to the to-be-analyzed circuit. According to the method provided by the embodiment of the invention, the circuit to be analyzed can be analyzed according to the characteristics under various description information, so that the analysis accuracy of the circuit is improved.

The invention provides a gateway configuration method and device, electronic equipment and a readable storage medium, and is applied to the technical field of vehicles. The method comprises the steps of firstly obtaining a description file of each network segment connected with a gateway, then determining target messages in a plurality of network segments based on message information in a plurality of description files, generating routing information of the target messages according to the message information of the target messages stored in the plurality of description files, and configuring the routing information for the gateway, and the gateway can transmit the target message among different network segments based on the routing information. According to the gateway configuration method provided by the invention, the automatic configuration of the routing information can be realized, so that the time spent in the routing information configuration process can be shortened, and the software development efficiency of the gateway can be improved.

An encoding method, a decoding method, an encoding apparatus, a decoding apparatus, an electronic device, and a storage medium. The encoding method includes: obtaining at least two multiple description signals according to a to-be-coded signal, the at least two multiple description signals including a first multiple description signal and a second multiple description signal; performing first quantization on the first multiple description signal to obtain a first candidate quantized signal set, and performing second quantization on the second multiple description signal to obtain a second candidate quantized signal set; obtaining a first quantized signal corresponding to the first multiple description signal and a second quantized signal corresponding to the second multiple description signal according to the first candidate quantized signal set and the second candidate quantized signal set; and encoding the first quantized signal and the second quantized signal to generate a target bitstream corresponding to the to-be-coded signal.

The present disclosure provides a method and device for automatically matching images to a presentation, an apparatus, and a storage medium, and relates to the technical field of data processing, in particular to the technical field of artificial intelligence, deep learning, natural language understanding, etc. The specific implementation scheme is as follows: multiple description sentences are extracted from a page to be matched with an image in a presentation; a candidate image set is obtained by matching each description sentence with a corresponding candidate image; the matching degree of each candidate image in the candidate image set with the page to be matched with an image is determined; and a target image is selected for the page to be matched with an image based on the matching degree of each candidate image with the page to be matched with an image, and the target image is used as an illustration for the page to be matched with an image. In the embodiment of the present disclosure, by extracting multiple description sentences, the page to be matched with an image can be automatically and accurately selected for the appropriate illustration.

The application provides a mobile robot trajectory tracking system and method in a wireless packet loss environment, wherein in the wireless packet loss environment, current state information of the mobile robot is encoded and transmitted to a remote control terminal based on the Chinese remainder theorem and multi-description coding; the remote control terminal takes minimizing trajectory tracking error as a target, takes limited angular velocity of the mobile robot as a condition, generates optimal control instructions by using model predictive control according to input reference trajectory and reference angular velocity and current state estimation of the mobile robot obtained by wireless transmission and decoding, and encodes and transmits the optimal control instructions to an executing mechanism of the robot based on the Chinese remainder theorem and multi-description coding, so that the robot completes a desired trajectory tracking task in the wireless packet loss environment and the trajectory tracking error is minimized.

This disclosure provides an audio processing method and apparatus, an electronic device, and a computer-readable storage medium. The audio processing method includes: determining flag bit data based on encoded data information of an audio frame, wherein the encoded data information comprises at least one of configuration information of Multiple Description Coding (MDC), configuration information of in-band Forward Error Correction (FEC) encoding or configuration information of Bandwidth Extension (BWE) data (S201); and writing the flag bit data into a bitstream (S202).