25results about How to "Improve decoding speed" patented technology

The invention discloses a 5G communication data transmission management system, which relates to the technical field of communication data transmission and comprises a real-time resource monitoring module, an intelligent evaluation module, a feature extraction module, a transmission process division module, a normal transmission management module and an overload transmission regulation and control module, through a deployed network monitoring tool and performance monitoring software, the resource occupation condition in the video monitoring data transmission process is monitored in real time. According to the invention, the system intelligently evaluates the resource occupation condition through real-time monitoring and a machine learning model, and dynamically regulates and controls the resources, reduces the delay, accelerates the analysis speed and guarantees the emergency response in the case of high load by using the queue expansion index, the link fluctuation index and the queue theory model. Through transmission process division, efficient management in a normal stage and dynamic optimization in an overload stage are realized, timely response and resource release are ensured, waste is avoided, and the stability and efficiency of the system under various loads are improved.

The invention relates to the technical field of computers, in particular to a fault report generation method based on the size of a dynamic window in an edge cloud scene, which comprises the following steps of: S1, performing data processing according to acquired data to obtain preprocessed data, and inputting the preprocessed data into a pre-training model for training to obtain an adjustment model; s2, multi-modal input data generates a multi-modal KV cache according to the adjustment model, encoding is carried out to obtain an encoding set, KV key value pairs are screened according to the encoding set, decoding is carried out after the KV key value pairs are combined, KV cache compression is carried out on the decoded data through Page Attelation to obtain matched compressed data, and a window is dynamically adjusted according to the compressed data; and S3, receiving second real-time operation state data of the edge equipment, generating a second historical fault report, and judging whether the second historical fault report meets the model requirements or not. Through LOOK-M and paged attention technologies, KV cache of a large model is reduced, memory use and calculation efficiency are optimized, model fine tuning is introduced, and it is ensured that a generated fault analysis report has high accuracy and real-time performance.

The invention relates to a decoding method and device, electronic equipment and a computer program product, and belongs to the technical field of computers. The method comprises the following steps: inputting each decoding frame to be decoded into a decoder in sequence; for each input decoding frame, acquiring a decoding reference relationship of the decoding frame through a main thread, and judging whether the decoding frame meets a decoding condition or not according to the decoding reference relationship; and if the decoded frame satisfies the decoding condition, sending a decoding task corresponding to the decoded frame to a sub-thread so as to decode the decoded frame through the sub-thread. The decoding reference relation of the decoding frame is acquired and analyzed through the main thread, the decoding frame meeting the decoding condition is sent to the branch threads for decoding, the upper limit of the decoding parallelism degree can be improved, and the decoding speed is increased.

The invention provides a video processing method and device and related equipment, and relates to the technical field of video processing. The method comprises the following steps: acquiring a coding data stream of a video, the video comprising a plurality of video frames, each video frame comprising a plurality of fragments; for each fragment, analyzing the coded data stream of the video to obtain the fragment data stream of the fragment and the header information of the fragment data stream, triggering to generate an entropy decoding task of the fragment, and putting the entropy decoding task of the fragment into a task queue, the entropy decoding task being an entropy decoding task performed by adopting CABAC; selecting a to-be-processed task from the task queue by adopting a multi-thread parallel mode; and performing parallel processing on the to-be-processed task according to the fragmented data stream corresponding to the to-be-processed task and the header information of the fragmented data stream corresponding to the to-be-processed task. According to the method, parallel processing of CABAC entropy decoding is realized, and the decoding speed of a decoder is improved.

The invention relates to a decoding method and device for adaptive threshold adjustment, a decoder and a medium. The method comprises the following steps: initializing soft information, and setting a threshold value; according to the received soft information, performing iterative updating on the check node based on a threshold value, and generating check information and a classification result; in an iteration process, adaptively adjusting a threshold value according to a classification result, and judging whether to update the check node according to the classification result; the updated check node transmits the check information to the connected variable node, and the variable node performs corresponding updating according to the received check information to obtain a variable node updating result; and performing decoding judgment according to the variable node updating result, if the judgment does not pass, continuing iterative processing until a preset number of iterations is reached, and outputting a decoding result. According to the method provided by the invention, the calculation complexity can be reduced, the decoding speed is increased, the decoding performance is improved, and the robustness is high.

Disclosed is a decoder. At least one computing unit of the decoder is configured to: acquire soft bit information to be decoded of a variable node n in a basic matrix; determine whether the number of decoding iterations i is less than a decoding iteration threshold; if yes, determine whether the number of decoding layers k is smaller than the number of rows a of the basic matrix; if it is determined that k is smaller than a, determine the soft bit information of the variable node n in a kth layer according to the soft bit information of the variable node n in a k-1th layer, and determine variable node information in a k+1th layer according to the soft bit information of the variable node n in the k-1th layer; determine check node information in the k+1th layer according to the variable node information in the k+1th layer; update k to k+1, re-determine whether k is smaller than a; if it is determined that k is greater than or equal to a, update i to i+1, and re-determine whether i is smaller than the decoding iteration threshold until i equals to the decoding iteration threshold. Also disclosed are a decoding method and a computer storage medium.

The invention provides a word line decoding circuit and a static random access memory. Comprising a coding latch module, a first decoding module, a plurality of second decoding modules and a first decoding latch module, the coding latch module receives an address signal and a first clock signal, and codes the address signal to obtain a first group of coded signals; the first decoding module receives the second clock signal and the corresponding signal segment, and decodes the received signal segment according to the second clock signal to obtain a first decoded signal; the second decoding module receives the corresponding signal segment and decodes the received signal segment to obtain a second decoding signal; the first decoding latch module is connected with the first decoding module and the plurality of second decoding modules, and opens the selected word line according to the second decoding signal; the data length of the first address signal representing the row address in the address signals represents the number of the enabled word lines. According to the scheme, the adjustability of the number of word lines can be improved.

The present disclosure provides a video processing method and device and related equipment, and relates to the technical field of video processing. The method comprises: obtaining an encoded data stream of a video, the video comprising a plurality of video frames, each video frame comprising a plurality of slices; for each slice, parsing the encoded data stream of the video to obtain slice data stream of the slice and header information of the slice data stream, triggering generation of an entropy decoding task of the slice, and putting the entropy decoding task of the slice into a task queue, the entropy decoding task being an entropy decoding task using CABAC; selecting a to-be-processed task from the task queue in a multi-thread parallel manner; and performing parallel processing on the to-be-processed task according to the slice data stream corresponding to the to-be-processed task and the header information of the slice data stream corresponding to the to-be-processed task. The method realizes parallel processing of CABAC entropy decoding, and improves the decoding speed of a decoder.

The application discloses a digital television program playing method, an electronic device, a computer readable storage medium, a computer program product, a chip and a digital television terminal, wherein the playing method comprises the following steps: when recording a target program, filtering out a transport stream packet to which an intra-coded frame of the target program belongs, and encrypting the transport stream packet to which the intra-coded frame belongs to obtain an encrypted packet; when playing back the target program, obtaining a recording file of the target program, wherein the recording file comprises the encrypted packet; in a first speed playback mode, decrypting and decoding the encrypted packet in the recording file to obtain an audio and video original code stream of the intra-coded frame; and playing the audio and video original code stream of the intra-coded frame at a first speed, wherein the first speed is higher than a standard speed. The method of the application can avoid large jumps of displayed pictures in a high speed playback mode, and improve display quality.

The embodiment of the invention provides a deblocking filtering coding method and device based on a coding block, a decoding method and device, electronic equipment, a storage medium and a computer program product, and relates to the technical field of image processing. The method comprises the following steps: performing deblocking filtering analysis on a coding block, and determining a block-level filtering strategy; based on the filtering strategy, carrying out deblocking filtering processing on the coding block, or skipping to block filtering processing, and reserving the coding block; and setting identification information corresponding to the filtering identification of the coding block based on the filtering strategy. According to the method, deblocking filtering analysis is carried out on coding blocks, and differentiated filtering strategies are adopted for different coding blocks, so that whether deblocking filtering processing is carried out on the coding blocks or not is determined. In this way, more flexible block-level switch control can be added to deblocking filtering processing. Meanwhile, filtering identification is carried out on the filtering strategy adopted by the coding block, so that the decoding end can carry out corresponding processing, the calculation complexity of the decoding end is reduced, and the decoding speed is improved.

The present disclosure provides an encoding method, an encoding apparatus, a decoding method, a decoding apparatus, a device and a readable storage medium, and it relates to the field of communication technology, so as to increase an encoding speed and a decoding speed. The encoding method includes: obtaining a feature image of a to-be-encoded image; obtaining a codebook range scaling factor in accordance with the feature image; obtaining a content-adaptive priori codebook range for each channel of the feature image in accordance with the codebook range scaling factor and a channel-adaptive priori codebook range for each channel; and performing entropy encoding on a target channel in accordance with an actual symbol range for the target channel of the feature image and a content-adaptive priori codebook range for the target channel, so as to form an encoded stream. The target channel is any channel of the feature image.

The application provides a data decoding method, and relates to the technical field of data decoding, and the method comprises the following steps: receiving serial port data, determining the byte length of each data segment in the serial port data based on a preset serial port protocol; storing instruction bits, address bits and data bits in the serial port data in instruction registers, address registers and data registers respectively; obtaining operation instructions, operation addresses and operation data based on the instruction registers, the address registers and the data registers, and performing operations corresponding to the operation instructions, the operation addresses and the operation data to complete decoding of the serial port data. The application can realize decoding of the serial port data through only registers, avoids the problem that the decoding system structure is excessively redundant and complex in the prior art serial port data decoding technology, and improves the decoding speed of the serial port data.

The invention discloses a video processing method and a related device, and the method comprises the steps: obtaining the attribute information of each to-be-decoded frame in a to-be-processed video code stream, enabling the attribute information to be used for indicating the frame type of each to-be-decoded frame, determining the to-be-decoded frame of which the frame type is a non-reference frame from the to-be-processed video code stream based on the attribute information, and removing the to-be-decoded frame. And obtaining a recombined code stream. Frame extraction processing is carried out from the recombined code stream based on the preset frame number to obtain a plurality of sampling frames, the extracted sampling frames are more likely to be key frames, the sampling number of depended frames to be decoded can be reduced, the total number of the extracted sampling frames is further reduced, and when decoding processing is carried out on the plurality of sampling frames to obtain a decoded video, the decoding efficiency of the decoded video is improved. The decoding speed can be greatly improved, and the video frame cutting efficiency is improved. In a word, the total number of the extracted sampling frames can be reduced, the decoding speed is improved, the video frame cutting efficiency is improved, the decoding process of the sampling frames is not affected, and smooth video frame cutting is guaranteed.

The invention provides a method for performing data access control for a host device, a controller, a data access device and an electronic device. The method may include receiving a plurality of host commands from a host device for data access to media according to the plurality of host commands; and performing a data access optimization procedure to maintain the correctness of data reception, for example: performing data reception on the media to obtain at least one codeword; performing a first low density parity check (LDPC) code decoding operation on the plurality of row segments, wherein a part of the row segments are abnormal row segments corresponding to puncture variable nodes; searching at least one row segment satisfying at least one predetermined selection condition to perform at least one second LDPC code decoding operation on the at least one row segment; performing a plurality of third LDPC code decoding operations on the plurality of line segments; and returning the error-free data to the host device.

This disclosure provides embodiments of a video encoding / decoding and display method, apparatus, electronic device, and computer-readable medium. One specific implementation of the method includes: splitting each video frame to be encoded to obtain a set of video frame blocks; determining a set of video frame block encoding channels that meet interrupt triggering conditions; performing key video frame block peak shifting processing on each video frame block to be encoded to obtain a set of key video frame encoding blocks and a set of channel delay encoding time differences; performing video encoding on each video frame block to be encoded to obtain a set of video frame block channel bitstreams; determining the decoding and splicing threads for the video frame block channel bitstream set to obtain a set of decoding and splicing threads; performing video frame block decoding and splicing on the video frame block channel bitstream set to obtain a decoded video; and performing video frame display processing on the decoded video. This implementation can improve the balance of the bitstream after video encoding, improve the stability and real-time performance of transmitted video, and reduce video transmission latency.

A kind of manchester decoding method based on timing offset algorithm, including filtering module, signal waveform conversion module and manchester decoding module, the timing offset algorithm is implemented in manchester decoding module;After input signal passes through filtering module and removes interference signal, signal waveform is converted into baseband signal waveform by signal waveform conversion module, then is sent into manchester decoding module, microprocessor in manchester decoding module starts reading signal by external interrupt, while reading signal, real-time baseband signal pulse width is calculated using timing offset algorithm, according to the calculation result, the timer initial value of the collected baseband signal is revalued, the dynamic adjustment of microprocessor to baseband signal acquisition frequency is realized, finally, according to manchester encoding format, the collected baseband signal is decoded to obtain the final decoding data.The present application improves decoding speed, accuracy and environmental adaptability.

Embodiments of the present application provide a decoding method based on an attention mechanism and a text generation method of a large language model. The decoding method based on the attention mechanism is applied to a first decoding layer of a model based on the attention mechanism. The model includes a plurality of decoding layers in cascade. The first decoding layer is any decoding layer except the first decoding layer among the plurality of decoding layers. The decoding method based on the attention mechanism includes: performing linear transformation on an input vector of the first decoding layer to obtain a first value vector; obtaining an attention matrix of a second decoding layer in the large language model, the second decoding layer being before the first decoding layer; and performing weighted summation on the first value vector according to the attention matrix of the second decoding layer to obtain an attention output of the first decoding layer. The method decodes by obtaining the attention matrix of the second decoding layer, saves the calculation process of obtaining the attention matrix based on the input vector of the first decoding layer, and improves the decoding speed based on the attention mechanism.

The invention discloses a coding method for data communication, which can be applied to multiple scenes such as metropolitan area, backbone network, data center interconnection and the like, the method comprises the following steps: forming a first code word, the first code word comprises n mirror image bits and n bits to be transmitted, and the n mirror image bits are selected from the bits to be transmitted of m source code words, the source code word is a code word formed before the first code word, n and m are positive integers, and n is greater than m; and sending out the n bits to be transmitted of the first code word. Wherein the bits in the first code word are protected by the code words generated at different moments, and the coding gain effect is better; and moreover, the bits in the code words are protected by different numbers of code words, and the bits protected by more code words have higher convergence speed, so that the decoding speed of the decoder can be improved, and the time delay is reduced.

The present invention relates to a decoding method, device, decoder and medium for adaptive threshold adjustment. The method comprises: initializing soft information and setting a threshold; iteratively updating the check node based on the threshold according to the received soft information to generate check information and classification results; in the iterative process, adaptively adjusting the threshold according to the classification result, and judging whether to update the check node according to the classification result; the updated check node transmits the check information to the connected variable node, and the variable node is updated accordingly according to the received check information to obtain the variable node update result; performing decoding judgment according to the variable node update result, if the judgment fails, continuing the iterative processing until the preset number of iterations is reached, and outputting the decoding result. The method provided by the present invention can reduce the computational complexity, speed up the decoding speed, and improve the robustness of the decoding performance.

A kind of architecture design method of polar code decoder based on custom instruction set, according to custom instruction control the hardware architecture of decoder, utilize instruction to control decoding process, reduce the error probability caused by circuit state in decoding process, so that the work of polar code decoder is more stable;FSC decoding algorithm is used to classify the nodes of SSC decoding tree into multiple different types of sub-nodes, and according to different sub-nodes, corresponding fast decoding is completed, the problems of large decoding delay, low throughput and not easy to realize hardware circuit are solved, the decoding speed and throughput of the decoder are improved, the decoding efficiency of polar code is improved, so that the work of polar code decoder is more stable.

The invention discloses a text classification method and device, equipment and a medium. By introducing a classification-limited text prompt, a text classification process can be guided more accurately. The classification limited text prompt not only provides candidate category information to which the to-be-classified text possibly belongs, but also defines the output specification of the classification result. The restrictive information enables the large text classification model to more accurately judge the category of the text when processing a complex or fuzzy classification task, and meanwhile, the normalization and consistency of output results are ensured. Meanwhile, as the candidate range is reduced in the classification result generation process of the large text classification model, the decoding speed can be greatly improved, and the time consumption is reduced. By combining the coding feature data, the target hidden layer representation and the prefix tree corresponding to the classification limiting text prompt, the large text classification model can efficiently determine the target category from the candidate category information.

The application discloses a kind of layer mixing control file processing method, device, equipment and storage medium, the method includes: obtaining initial first picture set, first picture set includes the alpha value of multiple frames initial control picture for controlling target animation is respectively stored in different color channels of first control picture, to obtain second picture set.This scheme can effectively reduce the total size and quantity of control picture, reduce reading, decoding and texture generation pressure in animation playing process, so as to reduce the burden of processor / memory, improve animation fluency, reduce power consumption.And can be flexibly selected according to actual demand lossless compression mode or lossy compression mode, to balance effect and performance.

The invention relates to a video decoding method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring a current video code stream sent by a coding end, wherein the current video code stream is a code stream obtained by coding a current video frame through a coding filter in an open state; decoding the current video code stream to obtain a current video frame, and obtaining a reference decoding consumption parameter corresponding to the current video frame; when the reference decoding consumption parameter exceeds a preset parameter threshold value, sending a closing instruction of coding filtering to the coding end, receiving the closing instruction by the coding end, and closing the coding filtering in an opening state according to the closing instruction; and obtaining a target video code stream sent by the encoding end, the target video code stream being a code stream obtained by encoding a backward video frame corresponding to the current video frame through an encoding filter in a closed state, and decoding the target video code stream to obtain a target video frame. By adopting the method, the video decoding speed can be improved.

The invention discloses a coding and decoding method, system and device of a lightweight structure and a storage medium, transformation from space to depth is directly adopted during coding, and compared with common convolution downsampling, the computing power is greatly reduced, the feature resolution can be effectively reduced, and the computing power required by subsequent coding is reduced; in addition, a multi-code-rate operator for decoding is removed and is changed into a self-adaptive structure, so that the decoding speed is effectively increased; generally speaking, the computing power required by the scheme provided by the invention is significantly smaller than that of other existing schemes, and real-time and end-to-end encoding and decoding can be easily achieved on various front-end / rear-end general AI (artificial intelligence) acceleration chips on the premise of ensuring the performance, so that actual landing use can be achieved.

The invention is suitable for the technical field of large language models, and provides a key value cache compression method and electronic equipment. The key value cache compression method comprises the following steps: determining a behavior mode corresponding to each attention head in a trained multi-mode large language model in a decoding stage; according to the behavior mode corresponding to each attention head, determining a target cache budget corresponding to each attention head; and for each attention head, performing key value cache compression processing on the attention head according to the target cache budget and the behavior mode corresponding to the attention head. Through the key value cache compression provided by the invention, different key value cache budget determination methods can be adopted for attention heads of different behavior modes, and different key value cache compression processing methods can also be adopted for the attention heads of different behavior modes, so that the effect of performing key value cache compression on a multi-modal large language model is improved, and the user experience is improved. And thus, the performance of the multi-modal large language model is improved.