Matches 201 - 250 out of 342 < 1 2 3 4 5 6 7 >


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5177698 Selectable power of two coefficient signal combining circuit  
An interpolation circuit multiplexes inputs prior to one or more additions during an interpolation operation, thereby reducing the number of components implementing the interpolation circuit. The...
5175701 System for performing linear interpolation  
An interpolation system generates an interpolated value in response to an input value. The interpolation system includes a function value store comprising a plurality of function value storage...
5173567 Musical tone generating apparatus with parameter controller for changing characteristics of musical tone signal  
A musical tone generating apparatus is provided for an electronic musical instrument. The apparatus comprises a musical tone signal generating device and a parameter controller. The musical tone...
5170475 Data processor having instructions for interpolating between memory-resident data values respectively  
A data processor executes a table look-up and interpolate instruction which retrieves two adjacent table values from memory, interpolates between them and stores the result in a register. The same...
5157388 Method and apparatus for graphics data interpolation  
Special purpose graphics instructions are provided to implement linear interpolation of pixel attributes such as a distance (Z) value or color intensity. Multiple fixed-point real number additions...
5149902 Electronic musical instrument using filters for timbre control  
A filter calculating section has a plurality of basic filters formed on a time-divisional basis. The timbre of a musical tone signal is controlled by a memory section, an accumulator, a selector,...
5148381 One-dimensional interpolation circuit and method based on modification of a parallel multiplier  
An interpolator array having a plurality of interpolator array cells is provided for receiving first and second input values to be interpolated and an interpolator weight term, to provide an...
5146834 Interpolating tone wave generator having truncated data  
A tone generating apparatus comprises a wave memory, an address calculator, an interpolating circuit. In the wave memory is stored tone wave data of a single period to be repeatedly read out...
5132913 Method and apparatus for creating a three-dimensional space curve by smoothly connecting a three-dimensional sequence of discretely given paints  
A three-dimensional sequence of discretely given points Pi (i=1, 2, . . . ) is projected onto two mutually adjacent planes (XY plane, YZ plane) in a rectangular coordinate system. Next,...
5125042 Digital image interpolator using a plurality of interpolation kernals  
An interpolator for enlarging or reducing a digital image includes an interpolation coefficient memory containing interpolation coefficients representing a one dimension interpolation kernel. A...
5122980 Encoder interpolator circuit  
2M-bit position data is divided into lower-order M-bit data and higher-order M-bit data. The lower-order M-bit data is stored in a lower-order storage area (14a) of a read only memory (ROM) (14),...
5117725 Device for changing and controlling the rate of generating waveform data  
A device for changing and controlling the rate of generating waveform data wherein rate changing data such as phase angle step data corresponding to steps, wherein each pair of contiguous steps...
5111727 Digital sampling instrument for digital audio data  
A digital sampling instrument for multi-channel interpolative playback of digital audio data stored in a waveform memory provides improved interpolation of musical sounds by using seven or eight...
5113362 Integrated interpolator and method of operation  
An interpolator circuit is formed from a chain of multiplexer/adder circuits. Each multiplexer/adder circuit selects one of the two multi-bit binary values which are to be interpolated in...
5075880 Method and apparatus for time domain interpolation of digital audio signals  
An apparatus for the domain interpolation of digital audio signals includes a signal processor apparatus to reconstruct the digital audio signal. The signal processor apparatus includes a receiver...
5068816 Interplating memory function evaluation  
A technique for the evaluation of a general continuous function f(x) is presented, and the design of an interpolating memroy, an implementation of the technique, is described. The technique...
5058139 Notch filter for digital transmission system  
In a receiver for receiving an information signal including digital information samples which are contaminated with an interference component having known frequency characteristics, a filter is...
5054097 Methods and apparatus for alignment of images  
Methods and apparatus are disclosed for rapid and interactive "warping" of a first image made up of pixels to form a resulting image made up of pixels which are aligned, pixel-for-pixel, with a...
5043932 Apparatus having modular interpolation architecture  
An apparatus adaptable for use with a digital-analog conversion device for effecting communications from a digital device to an analog device, having a digital-analog circuit for converting...
5027209 Interpolation circuit for digital signal processor  
An interpolation circuit, in which a digital signal produced by sampling and quantizing an analog information sequentially is encoded so that, in case a certain one of the encoded sample data is...
5025405 Method of interpolating pixel values  
A pipelined interpolator precomputes both integer and fractional portions of the slope of the function to be interpolated. The fractional portions of the starting value of the dependent variable...
5025404 Method of correcting erroneous values of samples of an equidistantly sampled signal and device for carrying out the method  
The values of incorrect samples of, for example, a digital audio signal are estimated by means of interpolation. For this purpose an appropriate sampling interval is determined from the number of...
5020014 Generic interpolation pipeline processor  
A generic interpolation pipeline processor for use in a real-time video display system to find the coordinates of any point P(x,y) on a line between P1 (x1,y1) and P2 (x2,y2) according to the...
5018090 Digital interpolation circuitry  
A sampled data interpolator includes a linear interpolator coupled in parallel with a nonlinear compensation signal path. The nonlinearly processed signals and the linearly interpolated signals...
5001651 Method and apparatus for interpolating groups of pixels on a scan line  
A pixel control system and method of controlling the intensity of pixels on a raster video display screen with scan lines grouped in 20 pixel increments across the scan line to display an object....
4975866 Interpolation system  
An interpolation device arranged to input (a) a serial data sequence including a number of sampling data and (b) a serial flag sequence including flag data indicative of the validities of the...
4953437 Method and apparatus for digitally generating musical notes  
An electronic musical instrument of the digital synthesis type that uses digital processing techniques to impart not only the desired harmonic structure and pitch, but also to impart the correct...
4901266 Interpolating apparatus with a processing section for line segments parallel with a coordinate axis  
In an interpolator for a line segment parallel with either X axis or Y axis, when a first comparator detects the coincidence of the X coordinate of the starting point with that of the terminating...
4894794 System for providing continous linear interpolation  
A system for continuously linearly interpolating intermediary binary numbers operates to coordinate the transfer of binary numbers to a binary averager so as to provide output binary numbers equal...
4884440 Process for the elimination of noise from data  
A process for eliminating noise from an actual data stream, and plotting the actual data stream with a superimposed set of interpolated data values is disclosed. The set of interpolated data...
4853885 Method of compressing character or pictorial image data using curve approximation  
A method of curve approximation comprises a dividing step for dividing a curve into arcs classified into four quadrant directions according to a normal thereof, each having a single-value monotone...
4841462 Random access memory and linear interpolation circuit comprising application thereof  
A random access memory (RAM) comprises memory cells each including an RS type flip-flop having complementary data inputs and transistors for forcing the flip-flop by that one of two data wires...
4837722 Digital high speed 3-dimensional interpolation machine  
High speed interpolation machine for interpolating values in the transformation from one space to another. One important application is in the transformation from a transmission space to a display...
4829587 Fast bitonal to gray scale image scaling  
A device for re-scaling an image to change the resolution with which discrete pixel values represent it includes a scan-line interface (40) and an alignment circuit (45) that assemble sets of the...
4815354 Tone signal generating apparatus having a low-pass filter for interpolating waveforms  
A tone signal generating apparatus comprises a waveform memory in which a plurality of waveform data representing different waveforms but corresponding to a same tone name are stored. These...
4802109 Data-processing system for obtaining expanded and interpolated data  
A data-processing system is adapted to obtain data comprised of discrete data having a density different from raw data comprised of discrete data, through the interpolation. The system performs a...
4788528 Method and apparatus for high-resolution digitization of a signal  
A method and apparatus for high-resolution digitization of a signal with a large dynamic range employ an analog-to-digital converter having a bit number and having a measuring region which is...
4781096 Musical tone generating apparatus  
A musical tone generating apparatus for an electronic musical instrument utilizing a data compression system is disclosed. This musical tone generating apparatus is basically constructed by a...
4763293 Data processing device for interpolation  
A data processing device of the kind handling a sequence of data obtained by sampling an analog information signal to process each of the data to compute two correct data included in the data...
4757465 Digital interpolator for selectively providing linear interpolation between successive digital data words  
The digital interpolator herein selectively provides linear interpolation between successive digital data words in a stream of such data words. The data words each contain a control bit together...
4751742 Priority coding of transform coefficients  
Disclosed are methods and apparatus for prioritization of transform domain coefficient data representing sources such as, but not limited to, single images and images in motion, so as to produce a...
4729098 System and method employing nonlinear interpolation for the display of surface structures contained within the interior region of a solid body  
A method and apparatus for displaying three dimensional surface images includes the utilization of a case table for rapid retrieval of surface approximation information. Eight cubically adjacent...
4719833 Tone signal generation device with interpolation of sample points  
A note clock generation circuit generates note clock pulses in correspondence to a note name of a tone to be generated. An octave rate data generation circuit generates rate data in correspondence...
4718030 Interpolated value computing device for a waveform generated in an electronic device  
A device for computing interpolated values of a waveform generated in an electronic device, includes a memory for storing waveform data of a periodic sinusoidal wave, and an address signal...
4718104 Filter-subtract-decimate hierarchical pyramid signal analyzing and synthesizing technique  
A pyramid frequency analyzing technique is taught in which an input sampled temporal signal is convolved with a spatially localized, gradual rolloff kernel weighting function, which is subtracted...
4715257 Waveform generating device for electronic musical instruments  
An improved waveform generator used in an electronic musical equipment for reproducing musical sounds stored therein, in which the waveform of each musical sound is stored in a memory as a...
4709394 Multiplexed real-time pyramid signal processing system  
The amount of hardware required to implement a Burt Pyramid or an FSD (filter-subtract-decimate) pyramid analyzer (or synthesizer) stage of a sampled temporal signal representing an n-dimensional...
4701956 Tone signal processing device  
A digital filter is provided between a tone signal generation circuit which supplies a digital tone signal in accordance with a first sampling frequency and a sampling circuit which resamples this...
4698843 Method for compensating for void-defects in images  
A multistage pyramid analyzer, modified to include extrapolation of the input to each stage, together with a pyramid synthesizer, may be used for filling in one or more void defects in an image to...
4694414 Digital delay interpolation filter with amplitude and phase compensation  
A digital input signal to be delayed is applied to a two-point linear interpolation filter which imparts delay to the signal proportional to the value of a delay control signal. Errors in both the...

Matches 201 - 250 out of 342 < 1 2 3 4 5 6 7 >