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WO/2009/050355A2 |
The invention relates to a method for the conversion of multi-dimensional raw numerical data corresponding to points forming a 2D or 3D image of unknown size and to an associated system. The method comprises the following steps: the dime...
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WO/2009/050766A1 |
In a high-definition and high-efficiency video compression/decompression technique in a video system environment with the transmission capacity of data restricted like a vehicle video system, high-definition and high-efficiency compressi...
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WO/2009/044744A1 |
An image encoding device with a small encoding delay capable of performing pixel data-by-pixel data encoding by fixed-length data and minimizing the deterioration of the quality of an image generated by the decoding is provided. The imag...
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WO/2009/045178A1 |
A method of transcoding a data stream in a first format to another format, a data transcoder and a computer readable data storage medium having stored thereon computer code means for instructing a computer processor to execute a method o...
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WO/2009/041174A1 |
An image encoding apparatus comprises an encoding unit for encoding input data, a reverse encoding unit for decoding the encoded data encoded by the encoding unit, and a flicker reduction unit for performing a flicker reduction on the im...
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WO/2009/042813A1 |
A device employing techniques to optimize Context-based Adaptive Binary Arithmetic Coding (CABAC) for the H.264 video decoding is provided. The device includes a processing circuit operative to implement a set of instructions to decode m...
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WO/2009/004235A9 |
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WO/2009/035144A1 |
It is possible to suppress degradation of image quality during encoding. Difference image data formed by a difference value from a peripheral pixel of an image to be processed is generated for each of 9 in-screen prediction modes predete...
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WO/2009/035584A1 |
Simultaneously decoding one or more variable length code symbols including storing in a bit FIFO at least a portion of a variable length coded bit stream; storing a succession of extracted bit fields of predetermined bit length from the ...
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WO/2009/036350A2 |
Systems and methods for compression of data to be transmitted are described. A data stream, such as a byte code sequence, is partitioned into one or more data chunks. The data chunks can be associated with an identifier, such as a signat...
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WO/2009/035143A1 |
To predict a target code amount from a code amount calculated by use of one quantization scale. As to a plurality of quantized data for prediction that differ in MB occurrence code amount with respect to a fixed quantization scale (QI), ...
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WO/2009/031519A1 |
A speculative process of a path judgment is performed in SP path decoding as follows. A non-significant bit adjacent to a bit processed in the SP path and having no significant bits around it (i.e., a bit which is surely not an MR path a...
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WO/2009/027606A1 |
The invention relates to an arithmetic encoding by bit planes (MSB,..., LSB), that comprises using tables of probability to have a 0 or 1 bit for encoding each bit plane. According to the invention, the probability tables are calculated ...
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WO/2009/029797A1 |
Techniques for optimizing the Context-based Adaptive Binary Arithmetic Coding (CABAC) bitstream decoding are disclosed. In one configuration, a device has a first processing circuit operative to decode a Context-based Adaptive Binary Ari...
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WO/2009/026656A1 |
A system (100) for encoding an input video frame (1005), for transmitting or storing the encoded video and for decoding the video is disclosed. The system (100) includes an encoder (1000) and a decoder (1200) interconnected through a sto...
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WO/2009/025281A1 |
A binary arithmetic coder which is high-definition and capable of performing a real-time processing is provided. The processing of binary arithmetic coding with respect to the next bit is made possible by a binary arithmetic renormalizat...
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WO/2007/149383A9 |
Briefly, in accordance with one embodiment, a method of data compression is disclosed.
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WO/2009/026242A2 |
System and method for compressing data with the use of an Adaptive Progression Pattern and/or Logical Frequency Lexicon. The system and method may also comprise a adaptive learning scheme to update the Adaptive Progression Pattern and/or...
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WO/2009/025347A1 |
[PROBLEMS TO BE SOLVED] It is one object to provide a data compression method that makes it possible to realize the compression rate of 1/15 or more even in the case of reciprocal compression.It is another object to provide a data compre...
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WO/2009/023399A2 |
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WO/2009/022531A1 |
A compression engine starts compression of data according to a preset first compression rule, compresses following data according to a second compression rule when the characteristics of data satisfy predetermined switching conditions, a...
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WO/2009/016337A1 |
The present invention provides a word length reduction circuit that makes use of the word length reduction error signal to dither the input to the circuit. The circuit comprises an input, for receiving an input signal; a word length redu...
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WO/2009/016816A1 |
An audio encoding device which can improve encoding performance while performing division search on an algebraic codebook in an audio encoding. In a distortion minimizing unit (112) of a CELP encoding device: a maximum correlation value ...
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WO/2009/012681A1 |
A method, device and streaming media player for the vector coding/decoding are provided. The vector coding method includes: decomposing initial vectors, to obtain sign vectors and initial absolute value vectors; coding the sign vectors, ...
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WO/2009/009857A1 |
For context based compression techniques, for example Context Based YK compression, a method and system for grouping contexts from a given context model together to create a new context model that has fewer contexts, but retains acceptab...
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WO/2009/009868A1 |
A method of compressing a cryptographic value. The method comprising the steps of: (a) selecting a secret value; (b) performing a cryptographic operation on the secret value to generate the cryptographic value; (c) determining whether th...
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WO/2009/009574A2 |
Embodiments described herein may include example embodiments of a method, article and apparatus for compressing data utilizing combinatorial coding which may be used for communicating between two or more components connected to an interc...
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WO/2009/009605A1 |
Embodiments described herein may include example embodiments of a method, article and/or apparatus for buffering coded data which may be used for communicating between two or more components connected to an interconnection medium (e.g., ...
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WO/2009/009602A1 |
Embodiments of methods, systems and/or devices for data coding are disclosed. Briefly, in accordance with one embodiment, data is coded and transmitted via an input/output portion of a computing platform to one or more other portions of ...
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WO/2009/007908A2 |
Thus, the exemplary embodiments of the invention describe methods, computer program products and apparatus that provide improved quantization, as may be useful within the context of a communication system (e.g., a wireless communication ...
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WO/2009/009479A2 |
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WO/2009/007639A1 |
The invention relates to a method for quantifying components ((yj)1≤j≤r ), wherein certain components are each determined based on a plurality of audio signals ( (sj)11≤j≤N) and can be calculated by the application of a linear co...
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WO/2009/009577A1 |
Embodiments described herein may include example embodiments of a method, article and/or apparatus for coding data which may be used for communicating between two or more components connected to an interconnection medium (e.g., a bus) wi...
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WO/2009/005626A2 |
There are provided methods and apparatus at an encoder and decoder for supporting single loop decoding of multi-view coded video. An apparatus includes an encoder (100) for encoding multi-view video content to enable single loop decoding...
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WO/2009/006405A1 |
Methods and systems for encoding and decoding signals using a Multi-input Multi- output Time Encoding Machine (TEM) and Time Decoding Machine are disclosed herein.
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WO/2009/004255A1 |
The invention relates to a method for transmitting at least one current image part, characterised in that: an encoding function is selected (10) from a finished set of encoding functions by applying (14) at least one first type of chosen...
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WO/2009/004263A1 |
The invention relates to a transition between different sub-band domains for compacting in a single processing operation the application of a first vector X(z), comprising a first number L of components in sub-bands, to a bank of synthes...
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WO/2009/001174A1 |
The invention relates to the field of data compression, database management systems and more particularly the systems and methods for compressing, storing and retrieval data from the compressed form. The offered data compression method a...
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WO/2008/155835A1 |
A decoder for decoding the coding data obtained by coding the scale value and spectrum value of the frequency domain data of an audio signal to output the audio signal is disclosed. The decoder has a means for decoding and inversely quan...
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WO/2008/153821A1 |
A sampling based technique for eliminating duplicate data (de-duplication) stored on storage resources, is provided. According to the invention, when a new data set, e.g., a backup data stream, is received by a server, e.g., a storage sy...
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WO/2008/144936A1 |
In order to improve interactive compression using compression state information, the side information caches of communicating parties must be updated, or synchronized. The present invention is directed to a method of synchronizing side i...
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WO/2008/144930A1 |
There is provided a method of interactive compression using multiple compression state information entries. The method comprises receiving a request for data from a communicating party; retrieving the data; identifying, for use in compre...
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WO/2008/144926A1 |
In order to increase the compression of data being transmitted between two devices in communication, the data may be broken up into individual components and individually compressed using different compression state information. The meth...
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WO/2008/144928A1 |
The invention is directed at a method and apparatus for determining compression state information which is to be used in the compression of data being transmitted between two communicating parties. The method of determining the compressi...
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WO/2008/144929A1 |
A method and system are provided for interactive data compression using shared compression state information. Compression state information provides assistance in the compression of the data being transmitted between two communicating pa...
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WO/2008/145056A1 |
Method and device for information block coding and sync detecting. Performing the information block coding and sync detecting according to the sync word sequence which meets the special condition can effectively reduce the probability of...
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WO/2008/144876A1 |
The invention is directed at a method of managing side information, used during interactive compression, common to a server and one of multiple devices. In order to manage common side information, a global common side information table i...
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WO/2008/141453A1 |
The present invention relates to a decoding method and system for stochastic decoding of linear block codes with parity check matrix. Each encoded sample of a set of encoded samples is converted into a corresponding probability. For each...
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WO/2008/138703A1 |
A system includes a synchronization component, a compression pre-processor, and a compression/decompression component. The synchronization component automatically synchronizes content between a first data store and a second data store. T...
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WO/2008/139677A1 |
A data processor capable of reducing the power consumption when data is reproduced according to actual time comprises an input data storage section (11) for storing the data inputted to an input section (10) according to the actual time,...
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