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WO/2021/027137A1 |
A time series data storage method based on big data processing technology, comprising: acquiring a current time series data point, the time series data point comprising a timestamp field; determining a reference data point corresponding ...
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WO/2021/025605A1 |
A Data Compression Manager (DCM) that can help a data provider (DP) and a data consumer (DC) to establish a data transfer using an advantageous data compression method. In one embodiment, when a DC wants to get some data from a DC, the D...
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WO/2021/018218A1 |
A data storage method, and a data acquisition method and apparatus therefor. The storage method comprises: allocating one N-dimensional first parameter vector to N pieces of data to be stored; and performing N-dimensional replacement on ...
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WO/2021/021359A1 |
A method, system and non-transitory computer readable instructions for data change detection includes decrypting encrypted patch data that includes compressed variable sized patch data chunks. The compressed variable sized patch data chu...
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WO/2021/019126A1 |
There is disclosed inter alia an apparatus for spatial audio signal encoding configured to derive for each of a plurality of audio direction parameters a corresponding derived audio direction parameter comprising an elevation value and a...
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WO/2021/021361A1 |
A method, system and non-transitory instruction for reducing fragmentation in patch system with variable sized data chunks comprising, analyzing a data chunk fragmentation metric comparing data chunk fragmentation metric to a threshold a...
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WO/2021/012162A1 |
Disclosed are a method and apparatus for data compression in a storage system, a device, and a readable storage medium. The method relates to the technical field of storage. The method comprises: when storing a target data block, determi...
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WO/2021/016274A1 |
A block-oriented lossless decompressor is used to decode encoded data fetched from storage that is subsequently transferred across a network in encoded (compressed) form. In examples described herein, applications executing at network no...
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WO/2021/015955A1 |
A digital delta-sigma modulator may include a loop filter having a loop filter input configured to receive an input signal and generate an intermediate signal responsive to the input signal and a multi-bit quantizer configured to quantiz...
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WO/2021/009230A1 |
Methods of encoding and decoding data are described wherein the encoding method comprises: receiving a data file and dividing the data file or data stream into one or more data blocks, each data block having a predetermined size N and co...
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WO/2021/011065A1 |
Methods and systems for condensing a sequential data set on a computer system. A sequential data set is received by the computer system and analyzed to identify a number of occurrences in the sequential data set of each of a plurality of...
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WO/2021/006945A1 |
Described embodiments provide systems and methods for stream-based compression. An encoder of a first device receives an input stream of bytes including a first byte preceded by one or more second bytes. The encoder may determine to iden...
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WO/2021/003173A1 |
Aspects of the disclosure provide methods, apparatuses, and a non-transitory computer-readable medium for point cloud compression and decompression. In a method, syntax information of a point cloud in a quantized space is decoded from a ...
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WO/2020/259400A1 |
The present application provides an encoding method and apparatus, a storage medium, and a computer device. The method comprises: traversing character strings to be encoded; searching said character strings for a preset character string;...
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WO/2020/258942A1 |
A data compression method and device. The method comprises: acquiring M pieces of data to be compressed, and analyzing the M pieces of data to determine attribute information of the M pieces of data; and then, compressing the M pieces of...
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WO/2020/263438A1 |
Innovations in range asymmetric number system ("RANS") coding and decoding are described herein. Some of the innovations relate to hardware implementations of RANS decoding that organize operations in two phases, which can improve the co...
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WO/2020/255768A1 |
The present technology relates to an information processing device, an image capturing device, an information processing method, and a program which enable an appropriate digital signal having high quantization precision to be generated ...
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WO/2020/257447A1 |
A method of video decoding performed in a video decoder includes receiving a coded video bitstream including a current picture and at least one syntax element that corresponds to transform coefficients of a transform block in the current...
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WO/2020/245374A1 |
To facilitate storage of data from plural data sources (31-33) of an industrial automation control system, power distribution system or power generation system, a decision making device (20) executes a machine learning algorithm to deter...
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WO/2020/240032A1 |
A system for point cloud data compression includes a LiDAR sensor (104) and a compression circuit (122). The compression circuit (122) receives data for rays from the LiDAR sensor. The data is arranged in cells which map to corresponding...
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WO/2020/242364A1 |
Provided is a lossless data compression method (1800) that comprises the receiving of a series (210) of data segments of a known length and a known characteristic and the pre- processing (1810) of the series of data segments to generate ...
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WO/2020/240960A1 |
The present invention suppresses the data size of a data frame to be transmitted to a control device at every control period even if oversampling is performed. A counter unit (10) compresses the data size of sampling data (Sd) indicating...
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WO/2020/232682A1 |
The present invention provides a parallel compression system and method employing hardware. The parallel compression system employing hardware comprises a cyclic redundancy check module, a data size recording module, a compression core s...
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WO/2020/236976A1 |
A method and apparatus for performing deep neural network compression of convolutional and fully connected layers using a linear approximation of their outputs with information, such as in matrices representing weights, biases and non-li...
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WO/2020/232683A1 |
Provided by the present invention are a pipeline hardware compression-based system and method. A pipeline hardware compression-based system comprises a management control unit, a pipeline matching unit, a standard format conversion unit,...
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WO/2020/231450A1 |
A method for reducing feedback overhead associated with bitmap reporting may be implemented between a user equipment and a base station. The method includes activating a coding scheme for reporting a bitmap in association with a prefix c...
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WO/2020/231551A1 |
Systems, methods, and software are disclosed herein for compressing audio data. In an implementation, sampled values of an audio signal have a dynamic range. A division of the dynamic range, into at least a lower range and an upper range...
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WO/2020/226105A1 |
A compression device performs: a process in which, if a symbol that has been input is not registered in a first table having a plurality of entries, the symbol is registered in a predetermined entry among the plurality of entries, and in...
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WO/2020/215203A1 |
Provided in the present invention are a data processing system and method. The data processing system comprises: a data acquisition unit, configured to acquire a plurality pieces of data related to a target object; and a data processing ...
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WO/2020/211000A1 |
Provided are an apparatus and method for data decompression, the apparatus comprising a control module, a cache module and a decompression module. The control module is used for loading compressed data comprising a compression unit into ...
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WO/2020/214364A1 |
A system for transmitting data over an optical communication path is configured to receive data to be encoded in a bitstream for transmission using an optical communication path and encodes the received data to obtain a bitstream. The sy...
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WO/2020/214339A1 |
A system for transmitting data over an optical communication path is configured to receive data to be encoded in a bitstream for transmission using an optical communication path and encodes the received data to obtain a bitstream. The sy...
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WO/2020/214365A1 |
A system for transmitting data over an optical communication path is configured to receive data to be encoded in a bitstream for transmission using an optical communication path and encodes the received data to obtain a bitstream. The sy...
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WO/2020/214202A1 |
One example method includes receiving a first data stream that has a compressibility greater than zero, receiving a second data stream that has a compressibility that is different from the compressibility of the first data stream, receiv...
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WO/2020/207410A1 |
A data compression method, an electronic device, and a storage medium. The method comprises: obtaining a data set, the data set comprising a plurality of data (S101); identifying the data types of the plurality of data, the data types co...
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WO/2020/203191A1 |
This compression device (10) for compressing a plurality of inspection image data items is provided with: a pixel matrix generation unit (201) which generates pixel matrix data that contains, as matrix elements, pixel values at the same ...
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WO/2020/203548A1 |
An encoding circuit 100 converts 9-bit input data S1 into a 10-bit symbol S2. A conversion circuit 110 converts the 9-bit input data S1 into a 10-bit symbol S2 having a disparity of 0, ±2, or ±4. A disparity controller 120, on the basi...
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WO/2020/193517A1 |
The invention relates to a method for compressing sensor data (I), wherein the sensor data (I) are fed to an autoencoder (100) and wherein the compressed sensor data are detected depending on output data (Z) which are then applied at an ...
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WO/2020/197526A1 |
A lossy compression algorithm is described for performing data compression of high-frequency floating point time-series data, for example. The compression algorithm utilizes a prediction engine that employs at least one of a linear predi...
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WO/2020/194292A1 |
There is provided a computer-implemented method of compressing a baseline dataset, comprising: creating a weight function that calculates a weight for each instance of each unique data elements in the baseline dataset, as a function of s...
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WO/2020/193852A1 |
An apparatus comprising means configured to: obtain at least two audio signals; determine a type of the at least two audio signals; process the at least two audio signals configured to be rendered based on the determined type of the at l...
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WO/2020/187709A1 |
Methods of encoding and decoding data in which some data symbols are entropy coded and some data symbols are bypass coded. The encoder separates the coded symbols into an entropy coded stream and a bypass coded stream. The streams are pa...
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WO/2020/188004A1 |
An encoder for encoding weight parameters of a neural network is described. This encoder is configured to obtain a plurality of weight parameters of the neural network, to encode the weight parameters of the neural network using a contex...
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WO/2020/185238A1 |
A predictive model utilizes a set of coefficients for processing received input data. To reduce memory usage storing the coefficients, a compression circuit compresses the set of coefficients prior to storage by generating a cumulative c...
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WO/2020/182963A2 |
The invention relates to a method for operating an ultrasonic sensor, the associated sensor, the transmission of data to a computer system, and the associated decompression method in the computer system which controls the ultrasonic sens...
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WO/2020/180541A1 |
Methods and devices to mitigate time varying impairments in sensors are described. The application of such methods and devices to pressure sensors facing time varying parasitic capacitances due to water droplets is detailed. Benefits of ...
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WO/2020/180221A1 |
A network node (501) determines parameters (503) indicating a compression function for compressing downlink channel estimates, and a decompression function. The network node transmits the parameters, receives compressed downlink channel ...
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WO/2020/174033A1 |
An aspect includes a system architecture that includes a processing unit, an accelerator, a main source buffer, a main target buffer, and a memory block. The main source buffer stores a first part of a source symbol received from an exte...
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WO/2020/176239A1 |
A method for providing in-place safe decompression of a data stream includes utilizing a stored offset to allocate a memory space for a decompression operation. The stored offset represents a maximum offset by which a write pointer posit...
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WO/2020/174637A1 |
In a communication device (10), a data acquisition unit (111) acquires communication data. A data processing unit (113) processes the communication data to generate processed data, which is compressed communication data, on the basis of ...
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