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8121720 |
Tool-path calculation apparatus for numerical controlled system and method for operating the same
A tool-path calculation apparatus for a numerical controlled system and a method for operating the same are applied to a CNC tool machine. The tool-path calculation apparatus includes an upper...
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8116901 |
Method and device for controlling a motion sequence of a machine element
For controlling a motion sequence of a machine element, with which the control of the motion sequence of the machine element is carried out based on a functional relationship between a master shaft...
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8111430 |
Color conversion apparatus and method
A color conversion apparatus includes a plurality of color conversion units configured to perform color conversion using a conversion table with different algorithms, a weighting unit configured to...
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8107775 |
Image processing apparatus and method, and electronic camera
An image processing apparatus obtains color image data by performing an interpolation processing for an image signal output from a color image pickup element having color filters arranged like a...
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8077784 |
OFDM demodulation device
An OFDM (Orthogonal Frequency Division Multiplexing) demodulator includes: an FFT (Fast Fourier Transform) circuit for performing a fast Fourier transform on an OFDM signal; a circuit for...
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8069051 |
Zero-gap playback using predictive mixing
Circuits and methods for providing zero-gap playback of consecutive data streams in portable electronic devices, such as media players, are described. In some embodiments, a circuit includes a...
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8051123 |
Multipurpose functional unit with double-precision and filtering operations
A multipurpose arithmetic functional unit selectively performs planar attribute interpolation, unary function approximation, double-precision arithmetic, and/or arbitrary filtering functions such...
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8019035 |
Noise shaped interpolator and decimator apparatus and method
Improved interpolator and decimator apparatus and methods, including the addition of an elastic storage element in the signal path. In one exemplary embodiment, the elastic element comprises a FIFO...
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8000563 |
Interpolation device
An interpolation process for scaling is performed directly on raw data from an image pickup apparatus. Raw data, constituted by inputted Bayer pattern array are as a set of pixels positioned on...
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8000228 |
Pilot signal in an FDMA communication system
Methods (500, 800) and corresponding systems (100, 200, 300, 400, 900) for generating a pilot symbol (330) include providing an M-point parallel transform sequence that is a discrete Fourier...
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7984091 |
Quadratic approximation for fast fourier transformation
Interpolators for quadratic approximation for sinusoids are described. A sample source providing first order derivatives of sub-sampled sets of phase factor samples is used. A differentiator is...
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7962541 |
Optimization of spectrum extrapolation for causal impulse response calculation using the hilbert transform
A causal impulse response function is calculated from a truncated spectrum by extending the real part of the spectrum beyond the truncation frequency and computing the imaginary part with the...
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7941006 |
Pixel interpolating method and device
The n-tap filtering for generating interpolated pixels is converted into calculation of terms consisting of the difference and sum of the pixel values of adjoining pixels. When the difference is...
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7925685 |
Driver for a function unit parametrized by a number of input variables
A control system, a method of operating the same, and a method for setting up the same are disclosed for simplified driving of a function unit parametrized by a plurality of input variables. The...
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7921146 |
Apparatus, system, and method for interpolating high-dimensional, non-linear data
An apparatus, system, and method are disclosed for interpolating data. A cluster module locates a plurality of variable granularity data clusters within a source data set using a center...
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7908306 |
SRC with multiple sets of filter coefficients in memory and a high order coefficient interpolator
Systems and methods for converting a data stream from a first sample rate to a second sample rate using a sample rate converter that employs selectable filters. In one embodiment, the filters are...
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7898707 |
Normalization method, and multi-dimensional interpolation method and apparatus
In processing for normalizing a P-bit input digital signal, which is expressed by binary notation, to 2M−1 (0
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7876330 |
Color conversion apparatus, filter processing apparatus and color conversion method
A technique that can contribute to improvement of processing efficiency in performing image processing employing an SIMD command is provided.
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7859547 |
Display parameter adjusting method and apparatus for scene change compensation
A method and an apparatus for adjusting a display parameter are provided. The method includes the steps of: (a) calculating a scene change value between a current frame and a previous frame; (b)...
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7859435 |
Method for rate increase and method for rate reduction
A method for a rate increase and a method for a rate reduction of a sampling input sequence into a sampling output sequence is provided. The sampling input sequence is subjected to signal...
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7848473 |
Phase interpolator having a phase jump
A method and apparatus are disclosed for generating phase controlled data, based on a roaming tap interpolator. The present invention recognizes that roaming tap interpolators have inherent...
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7840623 |
Interpolator and designing method thereof
Interpolation of signed values A and B is efficiently performed by simple circuitry. To calculate an interpolated value C based on a 4-bit values A (bits a3a2a1a0) and B (bits b3b2b1b0) expressing...
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7821689 |
Mapping an input color value in an input color space to an output color value in an output color space
A method and system for mapping an input color value in an input color space to an output color value in an output color space comprising a lookup table mapping an input value to an output color...
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7818359 |
Direct digital synthesizer, direct digital synthesizer for transmission and detection, and MRI apparatus
In order to output amplitude data with the clock frequency higher than the clock frequency of phase data, the direct digital synthesizer for transmission and detection comprises: a transmitting...
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7793296 |
System and method for scheduling a multi-threaded processor
The invention relates to a device to be used with a scheduling method, and to a scheduling method, in particular a context scheduling method, comprising the steps of performing a scheduling for...
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7711209 |
Image expansion apparatus and image expansion method
According to one embodiment, a first correlation calculator calculates a correlation between first pixel blocks, and detects as first reference pixels actual pixels contained respectively in the...
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7702709 |
System and method for optimizing approximation functions
Systems and methods that optimize approximation functions are provided. In one example, a method that approximates a particular expression over a sample space of input values is provided. The...
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7675524 |
Image processing using enclosed block convolution
A system and method for performing convolutions on image data using pre-computed acceleration data structures is disclosed. The method may include calculating intermediate convolution values for...
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7647208 |
Signal processing method and apparatus
A method for generating a series of output signals represented by a series of measurement signals which is particularly useful in the compensation for jatter, missing spurious pulses or plates when...
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7640285 |
Multipurpose arithmetic functional unit
Multipurpose arithmetic functional units can perform planar attribute interpolation and unary function approximation operations. In one embodiment, planar interpolation operations for coordinates...
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7627031 |
Adaptive signal latency control for communications systems signals
An apparatus and method for adaptively introducing a compensating signal latency related to a signal latency of a data symbol decision circuit. Adaptive timing control circuitry, including an...
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7599978 |
Digital signal decimation by subspace projection
A digital signal, x(n) (where n is an integer), is decimated by determining a signal vector, y(k), of size M by partitioning samples of the digital signal, x(n) according to sampling phases of the...
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7589729 |
Image synthesis by rank-1 lattices
Systems and techniques are described in which rank-1 lattices are used in computerized image processing, in particular in the context of image synthesis. These include systems and techniques for...
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7558811 |
Electronic control apparatus and memory apparatus for electronic control apparatus
An electronic control apparatus has a memory which stores a map consisting of a set of map points and corresponding set of map values, with the map values representing respective physical quantity...
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7554465 |
Sampling rate conversion system
A sampling rate conversion system reduces the signal processing burdens carried by cellular phones, headsets, and other electronic devices. Because the system consumes fewer resources to convert...
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7548834 |
Method for processing sensor data
A method for processing sensor data which are transmitted by at least one asynchronous sensor at a transfer rate, the sensor data being read at a predefined sampling rate, a mean value being...
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7532053 |
Phase interpolation apparatus, systems, and methods
A phase interpolator circuit may comprise a multiplexer circuit (MUX) to receive a plurality of clock signals at MUX inputs and to output a first clock signal and a second clock signal that are out...
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7528745 |
Digital domain sampling rate converter
Techniques are described for sampling rate conversion in the digital domain by up-sampling and down-sampling a digital signal according to a selected intermediate sampling frequency. A prototype...
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7526140 |
Model-based localization and measurement of miniature surface mount components
A system and method for object inspection includes an object modeler; an iterative object segmentor in signal communication with the object modeler for receiving an input image and model parameters...
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7523019 |
Method for processing sensor data
A method for processing sensor data which are transmitted by at least one asynchronous sensor at a transfer rate into a buffer memory, the sensor data being read from the buffer memory at a...
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7414550 |
Methods and systems for sample rate conversion and sample clock synchronization
The architecture for a combined universal sample rate converter and a sample clock synchronizer is presented. The universal sample rate converter can be applied, for example, to audio samples...
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7411531 |
Methods and apparatus for asynchronous sampling of a received signal at a downsampled rate
Methods and apparatus are provided for decimated interpolated clock/data recovery (ICDR) to perform asynchronous sampling of a received signal. A received signal is converted to a plurality of...
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7412477 |
Interpolation of signals from a delay line
Method and apparatus for interpolation of signals from a delay line is described. An input signal is obtained from which progressively delayed input signals are generated from the input signal. Two...
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7403963 |
Re-sampling with an arbitrary scaling ratio
A simple to implement sample rate conversion system consisting of an input/output data flow controller, interpolation coefficient generation, and output data flow control to generate the converted...
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7391933 |
Method and apparatus for image interpolation based on adaptive polyphase filters
An interpolation system interpolates image positions in an original image to produce an interpolated output image, wherein the original image is represented by digital input pixel data. A first...
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7378996 |
Sampling rate conversion calculating apparatus
There provided is a low-cost, high performance sampling rate conversion calculating apparatus which achieves both a low delay characteristic required for conversational voice data and high quality...
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7349936 |
Interpolation method, apparatus for carrying out the method, and control program for implementing the method
There is provided an interpolation method for the Volume-of-Fluid (VOF) applied to a two-phase incompressible fluid, in particular, which makes it possible to cause time evolution of a...
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7318034 |
Speech signal interpolation device, speech signal interpolation method, and program
A voice signal interpolation apparatus is provided which can restore original human voices from human voices in a compressed state while maintaining a high sound quality. When a voice signal...
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7262716 |
Asynchronous sample rate converter and method
An asynchronous sample rate converter interpolates and filters a digital audio input signal to produce a filtered, up-sampled first signal. A FIFO memory receives the first signal and stores...
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7224294 |
Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium
A compressing device comprises plural stages of delay circuits (1−1 to 4−1) and multiplying/adding circuits (5−1 to 10−1) that performs weighted addition of output data from the delay circuit...
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