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WO/2012/111078A1 |
According to the present invention, the size of an applied 2N-branch non-contact Huffman tree is determined depending on where in a range the total number of types (X) of character information groups exists. The size of the 2N-branch non...
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WO/2012/112384A1 |
In various embodiments, a significance map of a matrix of video data coefficients is encoded or decoded using context-based adaptive binary arithmetic coding (CABAC). The significance map scanned line-by-line along a scanning pattern. Ea...
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WO/2012/109127A1 |
In one embodiment, the method of compressing a digital signal includes reducing (S500) redundancies in the digital signal, scaling (S510) a block of samples output from the reducing step by a scaling factor, and quantizing (S520) the sca...
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WO/2012/109146A1 |
A transmitter, receiver and method for mitigating the cliff effect for content delivery over a heterogeneous network. In one embodiment, the transmitter includes: (1) a joint encoder configured to receive a content unit and generate mult...
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WO/2012/105882A1 |
Compression of a pixel block (1) having multiple pixels (10, 12, 14) comprises calculating a respective prediction error for each pixel component of the pixels (12, 14) except a defined starting pixel (10). Respective minimum number of s...
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WO/2012/103686A1 |
A method and apparatus for providing signal processing coefficients for processing an input signal (S1) at a predetermined signal processing sampling rate (f2), wherein the input signal (S1) is received at an input signal sampling rate (...
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WO/2012/103438A1 |
A data storage system (102) stores at least one dataset including a plurality of records. A data processing system (104), coupled to the data storage system, processes the plurality of records to produce codes (114) representing data pat...
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WO/2012/101483A1 |
It is inter alia disclosed to determine a single code vector index based on combining at least two code vector indexes, each code vector index being associated with a code vector of a respective codebook.
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WO/2012/099743A1 |
In various embodiments, a significance map of a matrix of video data coefficients is encoded or decoded using context-based adaptive binary arithmetic coding (CABAC). The significance map scanned line-by-line along a scanning pattern. Ea...
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WO/2012/100063A1 |
A method includes aligning a reference window and target window for compression of a target data stream in terms of a reference data stream. The anchors are determined by examining the target data stream and reference data streams. The t...
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WO/2012/098527A1 |
The technology in this application compresses multi-antenna complex-valued signals by exploiting both a spatial and a temporal correlation of the signals to remove redundancy within the complex-valued signals and substantially reduce the...
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WO/2012/097885A1 |
An object of the present invention is to provide a coding scheme for a colour-shift-keying constellation in a visible-light communication system whereby a minimum number of flipped bits between symbols assigned to neighbouring symbol poi...
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WO/2012/097639A1 |
An encoding method, a decoding method and device. The encoding method includes: respectively performing ROT forward transformation on the input signals after DCT transformation according to a plurality of groups of preset ROT forward tra...
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WO/2012/094804A1 |
The invention provides two kinds of new compressive sensing technologies. In the first technical solution, there is proposed a permutation-based multi-dimensional sensing matrix and an iterative recovery algorithm with maximum likelihood...
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WO/2012/096230A1 |
The present technology relates to a signal processing device, a method and a program which allow for the acquisition of sound with higher acoustic quality when decoding a sound signal. An envelope information generating unit (24) generat...
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WO/2012/096178A1 |
An image encoding method capable of improving encoding efficiency, an image encoding device, an image decoding method, an image decoding device, and an image encoding/decoding device are provided. The image encoding method includes: an e...
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WO/2012/097250A1 |
The present invention provides arithmetic encoder and decoder, and methods implemented therein for termination of arithmetic coding. The arithmetic encoder first determines whether a bin value indicates termination of arithmetic encoding...
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WO/2012/095909A1 |
An objective of the present invention is to maintain compression rates without sacrificing processing speed when carrying out either lossless compression or lossless expansion of data. An inputted N-bit (where N is an integer greater tha...
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WO/2012/096185A1 |
An image encoding method including: a conversion step (S601) that generates a processing unit for a frequency range by frequency converting image data; a binarisation step (S602) that generates a binary signal by binarising coefficients ...
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WO/2012/095924A1 |
Provided are a coding device, a communication processing device, and a coding method, whereby processing operation load (computational load) is significantly reduced for a configuration which computes either frame energy or sub-frame ene...
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WO/2012/095488A2 |
Decomposing a value range of the respective syntax elements into a sequence of n partitions with coding the components of z laying within the respective partitions separately with at least one by VCL coding and with at least one by PIPE ...
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WO/2012/093424A1 |
A delta-sigma modulating fractional-n PLL frequency synthesizer for performing fractionalization by modulating a divider (25), the synthesizer comprising: an arithmetic processing means (27) for obtaining a shift amount (S) that is to be...
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WO/2012/094234A1 |
This disclosure describes techniques for coding transform coefficients for a block of video data. According to some aspects of this disclosure, a coder (e.g., an encoder or decoder) may map between a code number cn and level_ID and run v...
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WO/2012/091607A2 |
In one aspect, a method of compressing data includes splitting an I/O into smaller I/Os based on a throughput of I/Os in a queue if the I/O is equal or smaller than a block size. The method also includes storing the smaller I/Os in the q...
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WO/2012/090584A1 |
The objective of the present invention is to effectively detect a longer character string from among objects to be searched such that a plurality of character strings of different lengths having the same portion exist therein. The presen...
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WO/2012/090564A1 |
A process performed using a CAM when an error is not generated in the data stored in the CAM, can be continued even if an error is generated in the data stored in the CAM. An input character code is provided to a compressed data path and...
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WO/2012/087959A1 |
In one example, an apparatus is disclosed for coding coefficients associated with a block of video data during a video coding process, wherein the apparatus includes a video coder configured to code information that identifies a position...
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WO/2012/081784A1 |
The present invention relates to a method for reducing detection data of a monitoring device in a vehicle, and a method for monitoring a vehicle defect in near real time using same. According to the present invention, an upper and lower ...
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WO/2012/082028A1 |
A tile (1) of pixels (6) is encoded by variable length encoding at least a first block (4) of pixels (6) into a first sequence (10) of symbols and a second block (5) of pixels (6) into a second sequence (20) of symbols. The symbols of th...
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WO/2012/080627A1 |
The invention relates to a method (11) for encoding an n-ary value. According to the invention, such a method includes: a step of selecting (111) a dictionary of code words, said selection taking into account at least one previously enco...
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WO/2012/078767A1 |
In one example, this disclosure describes a method of codeword adaptation for variable length coding. The method includes applying a first codeword adaptation scheme to groups of codewords in a variable length coding (VLC) table to chang...
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WO/2012/078762A1 |
In one example, this disclosure describes a method of codeword adaptation for variable length coding. The method comprises applying a first codeword adaptation scheme to a first group of codewords of a variable length coding (VLC) table ...
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WO/2012/078756A1 |
In one example, this disclosure describes a method of codeword adaptation for variable length coding. The method comprises determining if a number codewords stored in a variable length coding (VLC) table satisfies a threshold; selecting ...
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WO/2012/072364A1 |
An improved method for encoding data stored in a column-oriented manner, comprises using a data mining algorithm (4) for finding frequent column patterns (5) among a set of data tuples, wherein each data tuple is containing a set of colu...
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WO/2012/073122A1 |
A method for wavelet based data compression comprising: receiving data associated, with a set of pixels, computing wavelet coefficients by applying a series of Discrete Wavelet Transform (DWT) low-pass and high-pass filtering operations,...
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WO/2012/075193A1 |
In one example, an apparatus is disclosed for coding coefficients associated with a block of video data during a video coding process, wherein the apparatus includes a video coder configured to code x- and y-coordinates that indicate a p...
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WO/2012/073585A1 |
Provided is an image encoding capable of performing both encoding at a high compression rate and high quality image restoration by decoding in a short processing time. A compression mode determination means (3) determines a compression m...
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WO/2012/075181A1 |
An apparatus is disclosed for coding coefficients associated with a block of video data during a video coding process, wherein the apparatus includes a video coder configured to code information that identifies a position of a last nonze...
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WO/2012/069885A1 |
It is inter alia disclosed to identify one or more target vectors from a plurality of candidate vectors, each candidate vector having sorted elements and being associated with a respective class of one or more code vectors of a codebook ...
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WO/2012/069886A1 |
It is inter alia disclosed to apply a function on a string in accordance with a rule of a set of rules, the string comprising first and second representatives, wherein the function ensures that the string comprises at least one of a pred...
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WO/2012/067005A1 |
[Problem] To control divergence between the frequency of occurrence of index values and the content of a code number table in entropy encoding. [Solution] Provided is an image processing device comprising: a counter for counting the freq...
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WO/2012/068300A2 |
Disclosed are systems and methods for providing message compression instructions by communicating with a plurality of sender machines and a plurality of receiver machines and monitoring one or more messages from the plurality of sender m...
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WO/2012/068260A1 |
A digital log gain to digital linear gain multiplier is disclosed. The digital log gain to digital linear gain multiplier includes a log gain splitter adapted to split a log gain input into an integer log part and a remainder log part. A...
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WO/2012/066727A1 |
Provided is a stereo signal encoding device that enables a lower bitrate without decreasing quality when applying an intermittent transmission technique to a stereo signal. The stereo signal encoding device (100) encodes a stereo signal ...
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WO/2012/068301A2 |
Disclosed are systems and methods for communicating with a sender machine and a receiver machine, and analyzing a bitmask associated with a message to be sent from the sender machine to the receiver machine, such that the bitmask compris...
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WO/2012/064498A2 |
Embodiments of the present invention may provide a signal processing circuit that may comprises an analog-to-digital converter (ADC), and an output restriction circuit. The output restriction circuit may reduce the accuracy of the digita...
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WO/2012/062552A2 |
The invention relates to a delta sigma D/A converter (48) by means of which a digitally valued input signal can be converted to a binary output signal that is time-discrete corresponding to one cycle. In the process, an analog representa...
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WO/2012/059124A1 |
A method for differential compression of a sequence of digital values adapted to avoid error propagation during restoration of the values.
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WO/2012/057258A1 |
A digital transport system of the present invention is provided with: a transmitter, which has amplification means, A/D conversion means, first data processing means, and transmission means; and a receiver, which has reception means, sec...
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WO/2012/058650A2 |
An improved mixed oscillator-and-external excitation model and methods for estimating the model parameters, for evaluating model quality, and for combining it with known in the art methods are disclosed. The improvement over existing osc...
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