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WO/2010/015128A1 |
The present invention relates to telecommunications, and particularly, to technology of generating codewords and determining an information symbol from a codeword for transmission in a telecommunication system. The method and apparatus p...
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WO/2010/014089A1 |
A data translation system (100) for performing a non-linear data translation on a digitized AC signal is provided. The non-linear data translation system (100) includes an input for receiving the digitized AC signal, an output for output...
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WO/2010/011485A2 |
A field programmable object array integrated circuit (100) has video data compression capability. The integrated circuit (100) comprises an array of programmable objects (115) and a video compression co-processor (170) communicatively co...
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WO/2010/011457A2 |
A grate assembly 10 for a fluidized bed reactor 12 includes a plurality of parallel air ducts 14 extending side-by-side in a substantially horizontal plane and defining spaces 18 therebetween through which coarse material from the fluidi...
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WO/2010/011249A1 |
Digital audio samples are represented as a product of scale factors codes and corresponding quantity codes, sometimes referred to as exponent/mantissa format. To compress audio data, scale factors are organized by sample time and frequen...
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WO/2010/009423A1 |
For compressing samples of digital data encoded into a non-linear representation such as a-law, mu-law, or other variants of amplitude companding, said companded samples are subject to prediction to build a prediction residual in the non...
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WO/2010/008200A2 |
An apparatus for processing an audio signal and method thereof are disclosed. The apparatus comprises an information receiving unit receiving a downmix signal including and a plurality of preset informations; an external preset informati...
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WO/2010/008185A2 |
A method and apparatus to encode and decode an audio/speech signal is provided. An inputted audio signal or speech signal may be transformed into at least one of a high frequency resolution signal and a high temporal resolution signal. T...
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WO/2010/003574A1 |
In a method for encoding a symbol it is determined whether the symbol can be encoded by a codeword of a first code- book. In case this is true, the appropriate codeword for the symbol is selected from the first codebook. Otherwise, a cod...
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WO/2010/005224A2 |
An apparatus for processing an audio signal and method thereof are disclosed. The present invention includes receiving a plurality of frame data including first frame data and second frame data encoded by at least one coding schemes, obt...
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WO/2010/002122A2 |
Provided are method and apparatus for encoding and decoding an image by using a bit plane-based image encoding method and a block-based image encoding method respectively on bit planes based on the n-m most significant bits of an input i...
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WO/2010/000304A1 |
An apparatus configured to: generate a first quantized signal by applying a lattice quantization to an encoded signal; determine at least one parameter of the first quantized signal; and encode the at least one parameter of the first qua...
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WO/2010/000305A1 |
An apparatus configured to model an encoded signal to estimate at least one distribution of the signal, rotate the signal with respect to a lattice, for lattice quantization of the signal, dependent on the at least one distribution of th...
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WO/2010/001020A2 |
The present invention relates to a technique of coding/decoding by bit planes, in which the whole components of a vector to be coded are decomposed into a binary representation in a succession of bit planes, from the plane of the most si...
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WO/2010/000662A1 |
The invention relates to a method for encoding of a bit amount of a data section and to a corresponding decoding method. Furthermore, the invention relates to encoding, decoding, transmission and/or storage of audio and/or video data whe...
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WO/2010/000134A1 |
A data transmitting method, the method comprises: modulating the data information to be transmitted after the data information is encoded, then transmitting the modulated data information, demodulating the data information after the data...
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WO/2009/156605A2 |
The invention relates to a method for treating digital data, comprising a quantification step of calculating, in a space of dimension d, at least one vector index I1 for at least some of the vectors 1, said vectors 1 forming input data d...
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WO/2009/156606A2 |
The invention relates to a method for estimating the number of leader vectors with norm lp equal to rб p,d, of dimension d, having co-ordinates which are lower than, or equal to k. Said method is characterised in that r p delta, d is de...
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WO/2009/157250A1 |
Provided is a decode processing device capable of reduing the number of cycles required to decode a variable length code as represented by encoding TC or T1s of CAVLC. The decode processing device decodes a variable length code bit strea...
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WO/2009/153375A1 |
The invention relates to the compression of colour images, based on non-linear perceptual representations and machine learning. More specifically, the invention relates to a method for the compression of colour images, comprising the fol...
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WO/2009/152723A1 |
An embedded encoding method involves: dividing the envelope information of time domain or frequency domain of the original signal into the first part and the second part(101); setting up the conversion relation between the first part and...
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WO/2009/150291A1 |
Methods and devices provide improved perceived quality of an audio (or other) coded signal at a low bit-rate. An input signal may besplit into an outlier portion and a stationary portion. The outlier portion of the input signal may be en...
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WO/2009/148858A2 |
An audio encoder/decoder uses a combination of an overlap windowing transform and block transform that have reversible implementations to provide a reversible, integer-integer form of a lapped transform. The reversible lapped transform p...
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WO/2009/146047A2 |
A stereo audio signal is processed to determine primary and ambient components by transforming the signal into vectors corresponding to subband signals, and decomposing the left and right channel vectors into ambient and primary componen...
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WO/2009/140877A1 |
A method and an apparatus of vector normalizing and a decoding method and apparatus of vector normalizing. The method of vector normalizing includes: receiving the input vectors; mean value adjusting the input vectors to obtaining the qu...
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WO/2009/142017A1 |
Provided is a stereo signal conversion device which can realize a high-quality encoding with few redundancy and with a low bit rate even when the position of a sound source is different. The device includes: a sample difference analysis...
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WO/2009/142043A1 |
For each of macro blocks, a quantization step value decision unit (6) corrects an input quantization step value and decides an output quantization step value according to various characteristic evaluation values. A CPU (5) controls a qua...
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WO/2009/142502A2 |
Method for the encoding of data in a dataset, comprising the following actions: a) the storage of the data in an i-th temporary code list (TCL(i)); b) generating an i-th folder (folder(i)) from the i-th temporary code list (TCL(i)) by re...
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WO/2009/137910A1 |
A modular transcoder software system for transcoding a multimedia message includes a collection of software modules and objects for the dynamic construction of a series of complex, related or unrelated operations in the form of a transco...
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WO/2009/138938A2 |
A method for compression and/or decompression of bio-medical images such as DNA sequencing images is provided. The method comprises regeneration of a complete image using multiple distribution functions generated on the fly. The compress...
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WO/2009/135532A1 |
A method comprising receiving at a user equipment encrypted content. The content is stored in said user equipment in an encrypted form. At least one key for decryption of said stored encrypted content is stored in the user equipment.
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WO/2009/136317A1 |
Disclosed are a method and apparatus for spectrum spreading by temporal dithering of pulsed signals. The apparatus and method are configured for processing an input bit sequence provided at the input into an output bit sequence provided ...
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WO/2009/136872A1 |
A method for encoding an audio signal including a core audio signal portion and a residual audio signal portion is described, which includes selecting, from the residual audio signal portion a first candidate residual audio signal portio...
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WO/2009/132544A1 |
A transcoding method and device are provided. The transcoding method includes: obtaining the adaptive codebook gain gp and the proportion factor γgc of the fixed-codebook gain of the current sub-frame in the source bitstream (101); proc...
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WO/2009/131391A1 |
Provided are a method of generating and playing an object-based audio content that may effectively store preset information about an object-based audio content, and a computer- readable recording medium for storing data having a file for...
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WO/2009/127097A1 |
The invention pertains to a method and apparatus of efficient encoding and decoding of vector quantized data. The method and system explores and implements subdivision of a quantization vector space comprising class-leader vectors and re...
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WO/2009/127133A1 |
An audio frequency processing method and device are provided. The audio frequency processing method includes: determining the initiate bits quantity that is allocated to each sub-band according to the frequency envelope value of sub-band...
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WO/2009/122675A1 |
Decoding is started at a time point when a predetermined amount of bitstream is stored, and is completed even when the code length of the code word of the bitstream end is less than a predetermined amount. A variable length code decoding...
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WO/2009/123409A2 |
The present invention relates to a method and an apparatus for generating an additional information bit stream of a multi-object audio signal. The apparatus for generating an additional information bit stream of a multi-object audio sign...
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WO/2009/121298A1 |
A coding method, decoding method, system and device are provided. The coding method includes obtaining the feature information of the harmonic structure from the fundamental pitch information of the narrow band signal part; quantizing an...
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WO/2009/121234A1 |
A video compression code rate control method, which is in the video image processing field, is disclosed. The method comprises the following steps: A. analyzing the picture's character, and calculating the picture's character complexity ...
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WO/2009/117915A1 |
A processing method for storing the image, comprises the flowing steps: if a certain pixel of the next frame of the image is the same as the pixel of the former frame of the image at the same position, then the two pixels are defined as ...
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WO/2009/117967A1 |
A coding method involves: extracting background noise characteristic parameters in a hangover time; executing background noise coding for the first super-frame after the hangover time according to the extracted background noise character...
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WO/2009/115038A1 |
A generating method and device of background noise excitation signal are provided. The generating method involves: generating a quasi-excitation signal by utilizing a coding parameter in a speech coding and decoding stage and transition ...
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WO/2009/112729A1 |
The invention relates to a coder (2) comprising a first (4) and a second (14) input, as well as a first (6) and a second (16) output, the coder (2) comprising a selection block (24, 26, 28) able to select a high-order bit and a low-order...
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WO/2009/114454A1 |
A method and structure for encoding and decoding of pulse position and/or pulse magnitudes using enumerative coding. Coding and decoding operations are reduced by approximations.
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WO/2009/114453A1 |
Method and structure for encoding and decoding of pulse position and/or pulse magnitudes which adaptively switch between coding the position of pulses having a non zero value and coding the position of pulses having zero value.
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WO/2009/113276A1 |
Provided is an image encoding system conversion device including: a JPEG simplified decoding unit (1) which decodes a part of JPEG data on an image converted into a frequency region and encoded and acquires a DCT coefficient as a signal ...
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WO/2009/114233A1 |
Methods, apparatus and computer program products are provided that generate a plurality of code words representative of data to be encoded. The code words may be generated to have first and second portions with each first portion includi...
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WO/2009/109797A1 |
An apparatus for providing a data encoding scheme may include an encoder. The encoder may be configured to determine, for a digital input value comprising a particular number of bits, whether more than half of the bits of the digital inp...
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