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WO/2013/030622A1 |
For enabling an efficient storage of received compressed data, an additional lossless compression is applied to the compressed data to obtain binary digits. The lossless compression is configured to result, on an average, in a higher per...
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WO/2013/033030A1 |
In column domain dictionary compression, column values in one or more columns are tokenized by a single dictionary. The domain of the dictionary is the entire set of columns. A dictionary may not only map a token to a tokenized value, bu...
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WO/2013/026155A1 |
Systems and methods are provided for structuring information, including analyzing an original digital information file (DIF) to determine an information quantity (IQ) and an information value (IV). An initial manipulation process is appl...
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WO/2013/027631A1 |
The present technology pertains to an encoding device and method, decoding device and method, and program that are able to increase audio quality. A QMF sub-band power calculation unit calculates the power of the QMF sub-band signal of a...
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WO/2013/027629A1 |
The present technology pertains to an encoding device and method, decoding device and method, and program that enable high-quality audio to be obtained at a smaller code amount. The encoding device multiplexes and outputs: low-range enco...
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WO/2013/027630A1 |
The present technology pertains to an encoding device and method, decoding device and method, and program that are able to obtain high-quality audio at a lower code quantity. On the basis of the sub-band signal of a plurality of sub-band...
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WO/2013/024177A1 |
A computer-based method (10) for characterising data dependent on at least one variable is described. The method comprises sampling the data in a smart manner by sampling the data in a finite sequence of sampling points, the finite seque...
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WO/2013/022191A1 |
The present invention relates to a video decoding system having a compensation function, the video decoding system comprising: one AD converter; a synchronized signal level detector for detecting a synchronized signal level using a digit...
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WO/2013/017975A1 |
Devices and methods are for iteratively sampling a wideband signal in order to recover one or more narrowband signals are disclosed, in one aspect, a wideband signal is received and the signal is sampled using a sampling device, which in...
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WO/2013/010997A1 |
The entropy coding of a current part of a predetermined entropy slice is based on, not only, the respective probability estimations of the predetermined entropy slice as adapted using the previously coded part of the predetermined entrop...
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WO/2013/011495A2 |
A signal processor is configured to encode a signal in a hierarchy including multiple levels of quality. The signal processor produces a rendition of the signal for at least a first level of quality. The signal processor generates sets o...
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WO/2013/007920A1 |
The invention relates to a method of coding at least one image able to contain a plurality of predetermined symbols, comprising, for at least one current symbol to be coded, the steps of: determination (C336) of a context (Cj) associated...
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WO/2013/008264A1 |
The de-duplication effect is enhanced even when managing data blocks by dividing them into fixed-length data. Every time a data block is entered, a controller for managing data blocks: sequentially sets a search area of a fixed size from...
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WO/2013/005065A1 |
It is inter alia disclosed to determine, for each set of basis code vectors of a plurality of sets of basis code vectors, a potential basis code vector for encoding an input vector, wherein each set of basis code vectors is associated wi...
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WO/2013/003741A1 |
This disclosure describes techniques for coding transform coefficients for a block of video data. According to these techniques, a video coder (a video encoder or video decoder) determines whether a block of video data is a luma block or...
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WO/2013/002238A1 |
With regard to the absolute values of the values of samples in a frequency domain, a normalized gain calculating unit (113) counts the number of samples in the string of samples in the frequency domain that belong to each of a plurality ...
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WO/2013/003770A2 |
A database compression system includes and analyzer, a counting engine, and a mapping engine. The analyzer analyzes a schema of a database by maintaining a list of attributes and corresponding values. The analyzer also analyzes a selecti...
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WO/2012/174807A1 |
Disclosed are a method and a system for compressing and decompressing a configuration data stream of a programmable logic device. The compression method comprises: acquiring a data frame to be compressed in a configuration data stream, a...
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WO/2012/176397A1 |
A coding device and method, which can suppress degradation of image data while guaranteeing a target compression ratio, a decoding device and method, which decode the data coded by the coding device and method, and a coding/decoding syst...
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WO/2012/178190A1 |
10-bit words from a client are packed into 64B/65B blocks such that at least some of the blocks have data containing only a portion of at least some of the 10 bit words. The 64B/65B blocks are combined into groups of eight to form superb...
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WO/2012/172114A1 |
A decoder for decoding a video from a data stream into which syntax elements are coded using binarizations of the syntax elements, comprises an entropy decoder configured to derive a number of bins of the binarizations from the data stre...
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WO/2012/172113A1 |
A decoder for decoding a video from a data stream into which horizontal and vertical components of motion vector differences are coded using binarizations of the horizontal and vertical components is described, the binarizations equaling...
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WO/2012/172393A1 |
A method (300) for encoding an image. The method comprises: dividing the image into a plurality of variable sized blocks (302), encoding each sub-block using variable bit rate encoding (304), storing the encoded sub-blocks (306), generat...
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WO/2012/169808A2 |
An audio signal processing method includes the steps of: when a first plurality of input channels are down-mixed to a second plurality of output channels, comparing locations of the first plurality of input channels with locations of the...
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WO/2012/170840A1 |
Embodiments provide for dramatically improved interference resistance in advanced communications applications, where the frequency range can exceed 1 GHz. Such embodiments may be implemented using wideband technology to provide a wideban...
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WO/2012/169133A1 |
A voice coding device capable of preventing overall quality deterioration accompanying coding even when the bit rate is lowered. The voice coding device codes a signal within a wide band in a first layer, and codes a signal within an ext...
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WO/2012/164813A1 |
Upon reading data from the main memory, an input unit (110) repeatedly starts and stops inputting the data to a compression execution unit (120) that executes lossless compression. A start address holding section (112) stores the start a...
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WO/2012/167103A1 |
In an example, aspects of this disclosure relate to a method of coding data that includes coding a sequence of bins according to a context adaptive entropy coding process. A current coding cycle used to code at least one bin of the seque...
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WO/2012/159295A1 |
An entropy decoding method and device is disclosed. The method includes: acquiring a binary bit stream; acquiring a first variable; determining the type of the current code word based on the range of the first variable; and performing de...
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WO/2012/160879A1 |
A binarization section (161) converts syntax elements into binarized data. A context index (ctxIdx) setting section (162) sets context indices for specifying context variables associated with the respective syntax elements in a manner su...
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WO/2012/149904A1 |
A modeling method and system based on the context in the transform domain of an image/video in the image/video coding/decoding and other processing technical fields. Compression or other processing can be performed on dynamic or static i...
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WO/2012/151059A1 |
A method and apparatus for low complexity combinatorial coding and decoding of signals is described herein. During operation, an encoder (100) and a decoder (300) will utilize a first function in determining a codeword or vector when the...
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WO/2012/145914A1 |
The present invention relates to a method for generating a superset Z of quasi-orthogonal sets of sequences, comprising the steps of: - generating a first set S comprising a plurality of quasi-orthogonal sets of sequences; - generating L...
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WO/2012/149177A1 |
Embodiments of the present disclosure may provide a charge redistribution DAC with two sets of capacitors that provides a DAC output by sharing charges between a plurality of pairs of capacitors in lieu of charging the capacitors using t...
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WO/2012/144128A1 |
Provided is a voice/audio coding device with which it is possible to code a significant band with high precision, and to enable high audio quality. A voice/audio coding device (100) codes a linear prediction coefficient. A significant ba...
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WO/2012/143976A1 |
Appropriate control is performed for data blocks and data block groups in a file. A file system having various functions provides an upper program with an interface for changing size, storage position and processing method in each functi...
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WO/2012/144878A2 |
A quantizing method is provided that includes quantizing an input signal by selecting one of a first quantization scheme not using an inter-frame prediction and a second quantization scheme using the inter-frame prediction, in considerat...
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WO/2012/141871A1 |
Systems, methods, and other embodiments associated with compression and real-time decompression of executable code are described. According to one embodiment, an apparatus includes a memory that stores compressed blocks of data. The data...
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WO/2012/139885A1 |
The invention concerns a method of encoding a data identifier, a network unit of a data network and a computer program product to execute the said method. The data identifier is one of a plurality of data identifiers of a data network. E...
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WO/2012/137455A1 |
A DSP (10) generates and outputs superimposed data which has the control information for pulse code modulation data inserted into the free space of unit data including the pulse code modulation data that is decoded from a coding stream. ...
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WO/2012/137617A1 |
In an encoding process, a sample string of a frequency region derived from an acoustic signal is divided by a weighted envelope, the result divided by the gain is quantized, and each of the samples is subjected to variable-length encodin...
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WO/2012/133469A1 |
A method compresses an image partitioned into blocks of pixels, for each block the method converts the block to a 2D matrix. The matrix is decomposing into a column matrix and a row matrix, wherein a width of the column matrix is substan...
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WO/2012/134421A1 |
A method for decoding of transform coefficients. The method comprises decoding consecutive bits of an input compressed bitstream; computing a first symbol value using a number of decoded bits; returning the first symbol value if a total ...
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WO/2012/126037A1 |
A video encoding (100) and decoding (200) system that can reallocate arithmetically coded symbols to reduce buffering requirements is disclosed. The reallocation occurs by mapping bins used to represent each syntax element in a video bit...
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WO/2012/127364A1 |
A compression/decompression method for backhaul communication of a complex-valued radio signal between base stations and the network processing unit, such as a Central Processor of a Coordinated Multipoint (CoMP) system, significantly re...
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WO/2012/127579A1 |
The present invention provides a MASH sigma-delta modulator which comprises an integral unit having an M-stage parallel integration unit for performing integral operation in parallel with respect to N data inputted from an upstream unit ...
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WO/2012/121638A1 |
A spectrum filler for filling non-coded residual sub-vectors of a transform coded audio signal includes a sub-vector compressor (42) configured to compress actually coded residual sub-vectors. A sub-vector rejecter (44) is configured to ...
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WO/2012/117206A1 |
This method of coding data comprises, the exchange (E10) between the sender and the receiver, in the course of the session, of attributes of collaboration messages (CIU) able to be used in said session and of indices associated with thes...
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WO/2012/113055A1 |
Encoding and decoding methods are presented that used offset-based adaptive reconstruction levels. The offset data is inserted in the bitstream with the encoded video data. The offset data may be differential data and may be an index to ...
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WO/2012/111512A1 |
In encoding, according to whether an index or indices representative of the degree(s) of the periodicity and/or stationarity of input time sequence signals satisfy a condition for indicating that the periodicity and/or stationarity is hi...
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