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8982162 |
Display device, electronic apparatus and driving code generating circuit
A display device displays a gray scale by applying a voltage to a display element for each of a plurality of subfields. The display device includes a predetermined code storage unit that stores a... |
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8914705 |
Probability maximum transition run codes
A plurality of random bit sequences is generated. Each of the random bit sequences is different and is based at least in part on an input bit sequence. A plurality of metrics corresponding to the... |
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8823560 |
Data encoder, data decoder and method
An encoder is provided for encoding input data (D1) to generate corresponding encoded output data (D2). The encoder includes a data processing arrangement for generating a run-length encoded (RLE)... |
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8615617 |
Lempel ziv compression architecture
A data compression architecture comprises a shift register structure comprising first and second parallel paths, each comprising several shift register elements for storing previously received... |
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8614841 |
Image-reader
In an image-reader, the first counter is configured to count a first count value based on a first clock. The second counter is configured to count a second count value based on a second clock. The... |
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8509557 |
Method, system and computer program product for optimization of data compression with iterative cost function
A method, system and computer software product for improving rate-distortion performance while remaining faithful to JPEG/MPEG syntax, involving joint optimization of Huffman tables, quantization... |
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8502708 |
Encoding method and decoding method, and devices, program and recording medium for the same
Information that includes first information identifying integer quotients obtained by divisions using prediction residuals or integers not smaller than 0 that increase monotonically with increases... |
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8503558 |
Signal modulating device, signal transmitting method, and code generating method
The present invention relates to a signal modulation device, a transmission method, and a code generation method. The signal modulation device includes a code storage unit including a plurality of... |
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8457419 |
Method of decoding entropy-encoded data
A method of decoding data that is encoded with a set of prefix codes begins by receiving the data at a computing device, and then compiling native machine code from the prefix code set for... |
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8405531 |
Method for determining compressed state sequences
A compressed state sequence s is determined directly from the input sequence of data x. A deterministic function ƒ(x) only tracks unique state transitions, and not the dwell times in each state. A... |
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8395537 |
Methods for compressing and decompressing mifare applications
MIFARE applications (MIA) are organized in at least one sector comprising sector data being arranged in data blocks and a sector trailer. A compressing method for MIFARE application comprises:... |
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8223042 |
Encoding data with minimum hamming weight variation
M-bit data are encoded into n-bit data such that the encoded n-bit data has a sufficient number of encoded data patterns enough to encode the number (2m) of data patterns in the m-bit data but... |
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8217811 |
Bitcount determination for iterative signal coding
Methods and apparatus for iteratively encoding a portion of a signal are described in which the portion of the signal is quantised and an output bit count is estimated based on the sum of... |
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RE43489 |
Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility
Systems and methods for converting a digital input data stream from a first sample rate to a second, fixed sample rate using a combination of hardware and software components. In one embodiment, a... |
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8194990 |
Method, system and computer program product for optimization of data compression with iterative cost function
A method, system and computer software product for improving rate-distortion performance while remaining faithful to JPEG/MPEG syntax, involving joint optimization of Huffman tables, quantization... |
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8171037 |
System and method for reference number expansion
Method and system are disclosed for expanding a reference number range without altering existing data storage length. Such reference numbers may include employee numbers, social security numbers,... |
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8164490 |
Data compression/decompression method and computer readable storage medium storing compression/decompression program
Repetitive portions are sequentially detected in compression target data, and it is determined whether the approximately corresponding position of each repetitive portion is under a... |
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8149147 |
Detecting and reordering fixed-length records to facilitate compression
Disclosed herein are one or more embodiments that facilitate compression of a source file having a fixed-length record therein. One or more of the disclosed embodiments detect the fixed-length... |
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8145794 |
Encoding/decoding while allowing varying message formats per message
Encoding and/or decoding of messages. On the encoding end, a composite encoder encodes message from an internal format that is used by internal system components into an external format. However,... |
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8077063 |
Method and system for determining bit stream zone statistics
An input bit stream is received and zone statistics such as zones count, zones center bit positions, and zones lengths are determined, where a zone is a set of non-transitioning bits in the input... |
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8018359 |
Conversion of bit lengths into codes
Various embodiments are provided to reduce a processing time taken when plural bit lengths each assigned to plural strings are converted into plural codes. In one exemplary embodiment, in response... |
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7956774 |
Variable length coding method and variable length decoding method
An image coding apparatus provides a run-length encoding unit RLE1 that subjects quantized coefficients which are obtained by quantizing frequency components of an image signal to a variable... |
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7952499 |
Random access in run-length encoded structures
Random access to run-length encoded data values is provided. A target value is identified by a logical index into a structure of run-length-encoded values. To access the value, a bookmark is... |
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7941311 |
System and method for linguistic collation
A system and method is provided for handling the collation of linguistic symbols of different languages that may have various types of compressions (e.g., from 2-to-1 to 8-to-1). A symbol table of... |
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7937510 |
Lempel Ziv compression architecture
A data compression architecture comprises a shift register structure comprising first and second parallel paths, each comprising several shift register elements for storing previously received... |
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7926007 |
Writing apparatus, writing data conversion method, and computer-readable recording medium storing program using Huffman tree for converting writing data in lithographic process
A writing apparatus includes a unit storing writing data, a unit which acquires pattern information on patterns defined in the data, a unit which generates a table where each pattern information... |
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7908399 |
Compression of repeated patterns in full bandwidth channels over a packet network
A network device is disclosed. The network device includes a port to allow the device to communicate on a full bandwidth channel, a main processor to control reception and transmission of data and... |
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7804428 |
System and method for compressing a stream of integer-valued data
A method and system are provided to minimize the size and complexity of bitstreams associated with encoded data by using a new compression scheme. An entropy encoder receives a list of run/data... |
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7764205 |
Decompressing dynamic huffman coded bit streams
A method and system for decompressing dynamic Huffman coded bit streams is disclosed. |
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7724827 |
Multi-layer run level encoding and decoding
Entropy coding and decoding techniques are described, which may be implemented separately or in combination. For example, a video encoder uses two-layer run level coding to reduce bitrate for... |
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7701369 |
Method and encoder for encoding a size of a data section and method and decoder for determining a size of a data section
The invention is related to a method for encoding a size of a data section and to an encoder for encoding a size of a data section. The invention is further related to a method for determining a... |
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7580585 |
Lossless adaptive Golomb/Rice encoding and decoding of integer data using backward-adaptive rules
A method and system of lossless adaptive Golomb/Rice (G/R) encoding of integer data using a novel backward-adaptive technique having novel adaptation rules. The adaptive G/R encoder and decoder... |
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7567188 |
Policy based tiered data deduplication strategy
The present invention provides for a method, system, and computer program for the application of data deduplication according to a policy-based strategy of tiered data. The method operates by... |
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7567189 |
Variable length code decoding apparatus and variable length code decoding method
When a combination between a plurality of FIFO memories and a variable length coding table is used, a load generated by an increase in number of FIFO memories serving as output destinations of a... |
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7564379 |
Parallelized dynamic Huffman decoder
Several code detectors in parallel simultaneously examine varying overlapping segments of a data stream containing variable length codes, referred to as a data window. The data window segments... |
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7532358 |
Hardware implemented loss-less page data compressor/decompressor
One embodiment of the invention is directed to a printer that is configured to interleave color plane data. The interleaved data is compressed, thereby forming compressed data having runs, seedrow... |
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7511582 |
Voltage controlled oscillator for use in phase locked loop
The present invention provides a clock circuit to produce a Reference Clock Signal used to latch data between first bit stream(s) and second bit stream(s), wherein the number and bit rate of the... |
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7504970 |
Data encoder
A data encoder. The novel encoder includes a first circuit for generating a fundamental sequence coded data stream from an incoming input data stream, a second circuit for generating a k-split... |
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7449964 |
System and method for tuning output drivers using voltage controlled oscillator capacitor settings
The present invention provides a method for tuning output drivers to an operating frequency based on settings used to tune other devices within the device such as a VCO. First the VCO within a PLL... |
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7397411 |
Method, apparatus, system, and program for code conversion transmission and code conversion reception of audio data
A system and a method of suppressing outstanding degradation of decoded audio quality due to a transmission error of audio coded data are provided without feedback information from a receiver,... |
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7365658 |
Method and apparatus for lossless run-length data encoding
An apparatus and method for lossless run-length data encoding is disclosed. In the first stage of the method, an input data sequence is transformed without increasing its volume in order to obtain... |
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7339505 |
Image compression and decompression
Techniques employable to compress and decompress images are presented herein. |
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7333035 |
Data encoding apparatus, data decoding apparatus, data encoding method, data decoding method, and recording medium recorded with program
This data encoding apparatus includes: a predictor for calculating a prediction value of target data; a subtractor for calculating the difference between the target data and the prediction value... |
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7327289 |
Data-modifying run length encoder to avoid data expansion
A method of selectively run length encoding data may include removing a trigger value from one or more data elements if the trigger value is present in the one or more data elements and... |
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7308150 |
Image processing apparatus
To provide an image coding apparatus that can generate a code that can be decoded by a general decoding apparatus while attaining a high coding speed. As a result of processing in a plurality of... |
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7292162 |
Data coding system and method
A data coding system that compresses data and enables data, e.g., prefix addresses, to be represented with significantly fewer memory cells when compared to conventional coding systems. |
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7283069 |
Method for encoded or encrypted bit stream synchronization
An improved method is provided for identifying a repeated codeword in an incoming bit stream. The method includes: receiving an incoming bit stream having an expected codeword repeated a number of... |
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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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7262718 |
Variable length decoder and variable length decoding method
A variable length decoder comprises: a first storage unit that stores encoded data; a variable length decoding unit; a second storage unit that stores coefficient data; a reverse quantizing unit;... |
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7209058 |
Trace receiver data compression
A method repacks variable width trace data into a different packet length previous to being stored into memory. In order to conserve bandwidth, the trace data may also be compressed during... |