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Patent Searching and Data


Matches 601 - 650 out of 38,573

Document Document Title
WO/2013/068733A1
A data encoding method for encoding successive input data values comprises the steps of: comparing an input data value with an ordered set of n-1 different threshold values, where n is three or more, to generate range data defining that ...  
WO/2013/070354A1
A reduction in the number of binarizations and/or contexts used in context adaptive binary arithmetic coding (CABAC) for video coding is proposed. In particular, this disclosure proposes techniques that may lower the number of contexts u...  
WO/2013/068731A1
Data coding apparatus in which a set of ordered data is encoded comprises an entropy encoder for encoding the ordered data, in which each data item is split into respective subsets of data and the respective subsets are encoded by first ...  
WO/2013/070604A1
A video encoder is configured to determine a first and second binary string for a value indicating the position of the last significant coefficient, within a video block of size T. A video decoder is configured to determine a value indic...  
WO/2013/067316A1
Methods, devices, and computer program products for compressing packet headers and payloads are described herein. In one embodiment, a packet including a packet header and a packet payload is compressed in accordance with a compression m...  
WO/2013/067186A1
In one example, an apparatus for context adaptive entropy coding may include a coder configured to determine one or more initialization parameters for a context adaptive entropy coding process based on one or more initialization paramete...  
WO/2013/067156A1
In one example, an apparatus for context adaptive entropy coding a video unit comprises a coder configured to code a syntax element, wherein a first value of the syntax element indicates that one or more of a plurality of context states ...  
WO/2013/061520A1
The present invention is a multilevel amplitude modulation device for generating and outputting a multilevel amplitude modulated signal having 4 or more signal levels on the basis of digital data, wherein the multilevel amplitude modulat...  
WO/2013/062370A1
The present invention relates to a codec device and method for encoding/decoding voice and audio signals in a communication system, wherein: a fixed codebook excited signal is generated by using a pulse index for a voice signal; a first ...  
WO/2013/062370A9
The present invention relates to a codec device and method for encoding/decoding voice and audio signals in a communication system, wherein: a fixed codebook excited signal is generated by using a pulse index for a voice signal; a first ...  
WO/2013/061840A1
The purpose of the present invention is to provide a technique for subjecting a bit stream to byte alignment. An adjustment coefficient sequence which is a high-frequency component among the quantized block coefficient sequences is repla...  
WO/2013/061531A1
Provided is an audio encoding apparatus wherein the bit rate can be reduced even if a codebook having a larger codebook number is selected in a split multi-rate lattice vector quantization. A sub-vector determining unit (121) determines,...  
WO/2013/063371A1
This disclosure describes techniques for binary arithmetic coding in video coding, and video encoders and decoders for performing such techniques. In some examples, the techniques may support binary arithmetic coding that supports slower...  
WO/2013/061530A1
Provided is an encoding apparatus wherein the number of loops required for extracting a specified number (N) of conversion factors can be reduced, thereby significantly reducing the computation amount. A threshold value calculating unit ...  
WO/2013/057895A1
An encoding device capable of considerably reducing the amount of processing operations while inhibiting output signal quality deterioration by adaptively adjusting a conversion coefficient used in a correlation operation for each proces...  
WO/2013/056097A1
This disclosure describes techniques for coding non-symmetric distributions of data and techniques for quantization matrix compression. The techniques for coding non-symmetric distributions of data may use a mapping that is configured to...  
WO/2013/050612A1
An encoder for encoding a sequence of symbols is described which comprises an assigner configured to assign a number of parameters to each symbol of the sequence of symbols based on information contained within previous symbols of the se...  
WO/2013/051210A1
This encoding device (100) is provided with: a CELP encoding unit (102) that decodes CELP encoded data resulting from CELP encoding an input signal, generating a CELP decoded signal; a transform encoding unit (106) that generates a decod...  
WO/2013/044393A1
Encoding and decoding methods are presented that use adaptive reconstruction levels. Reconstruction space parameters are developed by an encoder and inserted in the bitstream with the encoded video data. The reconstruction space paramete...  
WO/2013/046895A1
The present invention makes it possible to encode and decode images rapidly. An arithmetic decoding unit (522) performs an arithmetic decoding process on encoded data obtained by encoding syntax elements, namely first information, second...  
WO/2013/046504A1
In the present invention, an arithmetic decoding device comprises the following: a division information calculator for calculating, from among spatial information indicative of the range from which positional information acquired from a ...  
WO/2013/048531A1
Method, apparatus, and systems employing dictionary-based high-bandwidth lossless compression. A pair of dictionaries having entries that are synchronized and encoded to support compression and decompression operations are implemented vi...  
WO/2013/048529A1
Method, apparatus, and systems employing novel delayed dictionary update schemes for dictionary-based high-bandwidth lossless compression. A pair of dictionaries having entries that are synchronized and encoded to support compression and...  
WO/2013/048530A1
Method, apparatus, and systems employing novel dictionary entry replacement schemes for dictionary-based high-bandwidth lossless compression. A pair of dictionaries having entries that are synchronized and encoded to support compression ...  
WO/2013/033895A1
A data compressing and decompressing method, a program, a storage medium, and an electronic product. The data compressing method in the present invention comprises the steps of: analyzing an initial character string of data so as to sele...  
WO/2013/035257A1
By copying to a high-frequency band portion (extension band) a low-frequency band portion in which peaking has been set to a sufficiently low state, this encoding device is capable of preventing generation of a spectrum with overly large...  
WO/2013/029646A1
The present invention relates to a method for compressing time series data and to a device and system for processing telemetric time series data. Based on historical time series data, the predictability of the state of each bit in a data...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2013/011495A3
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2013/003770A3
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...  
WO/2013/001535A3
A computerized system including a processor and a computer-readable non-transient memory in communication with the processor, the memory storing instructions that when executed manage a novel data structure and related group of algorithm...  
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...  
WO/2013/003479A3
Compression of floating-point numbers is realized by comparing the exponents of the floating-point numbers to one or more exponent thresholds to classify the floating-point numbers into classes. The floating-point number is encoded using...  
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...  
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...  

Matches 601 - 650 out of 38,573