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7333032 |
System, method and computer program product for word-level computations and storage
A system, method and computer program product are provided for generating and manipulating a compressed data structure. Initially, a plurality of values associated with an ordered collection of...
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7330137 |
Method and apparatus for RLL code encoding and decoding
An encoder and decoder for encoding data bits of a binary source signal into a stream of data bits of a binary channel signal and vice versa includes a conversion table used to map m-bit source...
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7327290 |
Image-decoding system with multi-run mechanism and method thereof
An image-decoding system with multi-run mechanism and method thereof are described. The image-decoding system with multi-run mechanism comprises IDLE, COEFF_READ, HUFF_ADDR_LOG, HUFF_ADDR_PHY,...
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7328203 |
System and method for executing complex if-then clauses
Complex nested if-then statement on data objects in a digital computer are organized as a plurality of logical case statements; for each case statement, a set of binary condition arrays is provided...
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7324023 |
Optical storage device decoding method
A decoding method for optical storage device, which decodes channel bits upon a disc by partial response maximum likelihood (PRML) detection, is proposed. Unlike the conventional skills, the...
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7321319 |
System and method for identifying and processing data within a data stream
A system involves encoding a video data stream. The system includes a first determinator for determining attributes associated with the video data stream and an encoder for receiving the attributes...
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7319417 |
Compression using multiple Markov chain modeling
An input tangled sequence such as an instruction stream is compressed by modeling the sequence into multiple Markov chains to simultaneously capture and exploit the correlations among and within...
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7319416 |
Tunneling-resistor-junction-based microscale/nanoscale demultiplexer arrays
Various embodiments of the present invention are directed to demultiplexers that include tunneling resistor nanowire junctions, and to nanowire addressing methods for reliably addressing nanowire...
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7319415 |
Chroma deblocking filter
An encoder, decoder, and corresponding method are disclosed for deblocking pixel data processed with block transformations, the encoder including a conditional deblocking filter for filtering only...
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7317407 |
Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof
The average amplitude of the samples in a signal sample sequence X in a floating-point format is determined for each frame. If the average amplitude is greater than a predetermined value, an...
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7315261 |
Method for converting data from pixel format to bitplane format
This invention efficiently converts normal pixel data into bit plane data. A sequence of pack, bitwise shuffle, masking, rotate and merging operations transform tile from pixel form to bit plane...
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7315262 |
Coding and decoding method for a sequence of elements, signal, coder, decoder, corresponding computer programs and storage means
A coding method for a sequence of elements that can be equal to at least two distinct values, the elements forming at least one input symbol. The coding method comprises a stretching step of...
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7315266 |
Reversible compression of low-order bits in digital images
Method of reversible compression of low-order bits in digital images that uses image palette as a look up table for high versus low order bit fragments and replaces actual low-order bit fragments...
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7307550 |
Decoding method, decoding device, and program for the same
To provide a decoding method and a decoding device capable of reducing a power consumption in a decoding processing and a program for the same. The decoding method to be executed by a decoding...
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7307559 |
Serial-to-parallel converter circuit and parallel-to-serial converter circuit
A parallel-to-serial converter selects variable-ml-bit parallel dummy data from m-bit parallel dummy data (0≦m1≦m) together with a n-bit parallel data signal synchronized with a first clock...
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7307551 |
Delimiter lookup using processor permutation instruction
Delimiter lookup is accomplished using a processor permutation instruction. A 256-bit bitmap is defined and stored within two sixteen-byte registers. Each bit of the bitmap represents an eight-bit...
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7307553 |
MPEG-4 encoding/decoding method, medium, and system
An MPEG (Moving Picture Experts Group)-4 encoding/decoding method, medium, and system. The decoding method may include detecting information for identifying an array structure of binary data...
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7307557 |
Noise shaper for shaping a power spectral density of an error signal and method therefore
A noise shaper for shaping a power spectral density of an input signal which consists of signal intervals, wherein each signal interval has a corresponding signal amplitude being constant for a...
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7307556 |
Error correction for RLL channel bits in demodulation rules
RLL (Run Length Limited) code is a well-known channel coding technique, which has no error correction ability itself. The present invention discloses a decoding method, which corrects the channel...
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7307554 |
Parallel data transmission method and parallel data transmission system
In a data transmission system, a transmitter encodes n-bit transmit data into m-bit code (2n>m>n), and simultaneously transmits the encoded m-bit code via m signal lines. A receiver receives...
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7301482 |
Circuits, architectures, systems, methods, algorithms and software for conditional modulation coding
Methods, algorithms, software, circuits, architectures, and systems for conditionally encoding information and processing conditionally encoded information. The present invention takes advantage of...
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7298292 |
Method and apparatus for generating character set
A method of generating a character set is provided, including: receiving two bytes of a character code value and determining whether or not the character code value is greater than a predetermined...
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7298297 |
Hardware-implemented Huffman decoder
A hardware-implemented Huffman decoder converting Huffman-encoded data to raw data using logic gates to implement logic states. The logic states include IDLE, COEFF_READ, COEFF_WRITE,...
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7298298 |
Multi-epoch codebook learning in a lossy packet network
A network device capable of transmitting data includes a processor, an encoder and a port. The encoder encodes the data using a known valid dictionary while constructing a new dictionary over an...
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7289045 |
Two-stage codec for frame-based program images
A method for compressing a frame-based program image (FBPI) includes identifying common envelope data in the FBPI. Identified common envelope data is removed from the FBPI. At least one instance of...
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7289963 |
Sound-reproducing apparatus and high frequency interpolation-processing method
The invention provides a sound-reproducing apparatus and a high frequency interpolation-processing method in each of which high frequency interpolation processing having a light burden imposed...
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7286066 |
Acceleration of bitstream decoding
Described are methods and systems for variable length decoding. A first execution unit executes a first single instruction that optionally reverses the order of bits in an encoded bitstream. A...
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7283068 |
Binary decoders in electronic integrated circuits
An improved binary decoder incorporating a selection circuit that activates a selected output corresponding to a input binary value, and a deselecting circuit coupled to each output that...
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7283070 |
Dynamic calibration of I/O power supply level
An input/output interface is used to transmit data between a transmitting circuit and a receiving circuit. Selectively during both system startup and system operation, a known bit pattern...
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7280051 |
Transmission and reception of a decomposed digitized signal
A voice signal is transmitted in an MOST network on a single channel. The width of the transmitted voice data words is preferably up to 14 bits, and each voice data word is transmitted into...
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7280055 |
Method and apparatus for encoding binary data as a zero terminated string
Passing input strings through an application programming interface between functions that take null byte terminated strings as arguments, where at least some of said input strings contain null...
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7280053 |
Encoder, decoder, and data transfer system
An encoder suppresses effectively the high-frequency components of data to be transmitted by decreasing the changing points of serial data, thereby suppressing EMI. A changing-point counter counts...
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7280052 |
Apparatus, system, and method of data compression
A method and system of compressing an input data item such as, e.g., a cache line of machinc-executable code, by selecting a partition of the data item into subsequences that appear as words in a...
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7280050 |
Broadcast receiving terminal and method for digital stream data decoding
An apparatus and method for decoding digital stream data includes detecting a discontinuous period of digital stream data stored in a buffer, such that upon detection of the discontinuous period, a...
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7277030 |
Sequence detection by multi-valued coding and creation of multi-code sequences
Methods and apparatus for coding binary and multi-value sequences into higher value sequences are disclosed. Correlation methods for comparing lower-value sequences by first coding to higher value...
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7277490 |
Apparatus for converting PCM signal
An apparatus for converting pulse code modulation (PCM) signals in a telecommunication system between two different modulation standards. In the apparatus, a channel selector generates a channel...
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7274312 |
High rate coding for media noise
An apparatus has a conversion circuit, a precoder circuit, and a selection circuit. The conversion circuit converts user data b 1 , b 2 , b. . . b k to a coded sequence c 0 , c 1 , c 2 . . . c q...
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7274823 |
System and method for processing symbols embedded in digital video
Video images in, e.g., a multimedia stream are scanned prior to compression for transmission to recognize symbols, such as graphics symbols and alpha-numeric characters. The types, positions,...
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7271744 |
Imprint-free coding for ferroelectric nonvolatile counters
An encoder utilizes a coding method for use with ferroelectric or other nonvolatile counters which are subject to imprint ensures that all of the bits in the code are frequently switched and not...
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7268707 |
Coding device and decoding device
Embodiments of the invention allow relatively simple circuits to provide a coding device capable of coding longer bit-length data suitably for disk apparatus and a decoding device capable of...
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7268706 |
Low power, DC-balanced serial link transmitter
A transmitter for a data communication system that comprises a transmission line between first and second integrated circuits. An encoder on the first integrated circuit encodes an input data...
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7265687 |
Quantization-precision-reproduction method, quantization-precision-reproduction device, image-pickup device, information-processing device, and program
A quantization-precision-reproduction method including the steps of reproducing an m-bit-length high-precision component lower than or equal to quantization precision of an n-bit-length digital...
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7265688 |
Systems and processes for decoding a chain reaction code through inactivation
A method for processing a chain reaction codes includes first selecting a source symbol which is associated an output symbol of degree two or higher (i.e., an output symbol which is itself...
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7265691 |
Modeling for enumerative encoding
Entropy encoders and decoders employ an entropy-pump operation. The entropy-pump operation includes classifying blocks of the input sequence's symbols in accordance with the probabilities of...
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7259697 |
Method and system for performing character-based streaming of mixed-byte encoded data
A method and system for performing streaming of character-based data is disclosed. The method and system include fetching a block of data and converting at least a portion of the block of the data...
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7259699 |
Circuitry for providing configurable running disparity enforcement in 8B/10B encoding and error detection
An integrated circuit like a programmable logic device (“PLD”) includes a communication channel employing 8B/10B coding. Disparity information determined by 8B/10B decoder circuitry in the...
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7256719 |
Digital data decompression implemented in a field programmable array device
Operations for decompression of compressed data is performed in parallel and in a pipelined manner to generate addresses into a memory on-the-fly rather than using a large look-up table. The logic...
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7256717 |
Method for the encoding and decoding of a sequence of words, corresponding signal, encoder, decoder, computer programs and storage means
A method for encoding and decoding a sequence of words, corresponding signal, encoder, decoder, computer programs and storage means. A method for encoding a sequence of source words includes a step...
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7251372 |
Method and system for compressing digitized fingerprint images by a uniform degree of compression
A method and a system are described for achieving a desired value for the magnitude of compression when compressing the information contained in a digitized fingerprint images. A lossy compression...
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7251207 |
Multi-level data processing method and apparatus
A multi-level data processing method converts a binary data into a multi-level data having n bits per symbol, where n is an integer satisfying n≧2. A {(n−1)×m}-bit binary data is arranged in...
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