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7620240 Method of encoding and decoding image data by applying image capturing device  
A method of encoding and decoding image data by applying an image capturing device includes generating a difference coding group, applying an modified Hadamard transform (MHT) on the difference...
7539355 Data transform method and apparatus  
A data transform method comprises a linear transform step of acquiring 16 linear Hadamard transform coefficients by multiplying the 16 pieces of data by an Hadamard transform matrix, an offset step...
7489826 Compensating for errors in performance sensitive transformations  
The invention provides a method, a data analyzing system, an apparatus, and article of manufacture which reduce the error in transform equations in which constants are replaced by approximations....
7483573 Method for evaluating the signals of an electronic image sensor during pattern recognition of image contents in a test piece  
Signals generated by an electronic image sensor, during pattern recognition of image contents in a test piece, are evaluated. The image sensor receives an input light signal and emits an electrical...
7474767 Motion detection using multi-resolution image processing  
Motion detection using sub-band image processing. A device has decompose logic that decomposes an input image into composite images that comprise different frequency bands of the input image. The...
7440636 Method and apparatus for image processing  
A method of analysing an image comprises performing a Hough transform on points in an image space to an n-dimensional Hough space, selecting points in the Hough space representing features in the...
7421139 Reducing errors in performance sensitive transformations  
The invention provides a method, data compression system, apparatus, and article of manufacture which reduce the error in transform equations in which constants are replaced by approximations....
7417757 Image forming apparatus  
An image forming apparatus, which includes a plurality of image forming portions transferring a yellow image, a magenta image, a cyan image, and a black image formed on a plurality of...
7406212 Method and system for parallel processing of Hough transform computations  
In a parallel computation of a Hough transform of an array of input data values, the transform space of the Hough transform is partitioned dynamically or statically into a number of sub-spaces....
7403669 Land mark, land mark detecting apparatus, land mark detection method and computer program of the same  
The present invention provides a land mark detecting apparatus simultaneously used with a land mark comprising plural mark primitives. The land mark detecting apparatus comprises a set of cameras...
7397970 Automatic scene correlation and identification  
Computer software for and a method of determining location of a target image within a two-dimensional input image by employing a three-dimensional reference image comprising determining object edge...
7379610 Methods of, and apparatus for, producing code words  
Datawords encoded using a first-order Reed-Muller code are decoded using a Fast Hadamard Transform (FHT). Where the dataword is known to comprise a number of unused bits at one end, the soft...
7305089 Picture taking apparatus and method of controlling same  
The camera includes a sensor for sensing the photographer's iris image and registering the image in advance. The iris image is recorded in the image of a subject by a digital MCU at a timing...
7292330 Wafer inspection with a customized reflective optical channel component  
A method is described that adjusts the position of a item and sets a tilt angle for each of a plurality of micro-mirrors of a digital micro-mirror device. The setting of the tilt angles is to...
7200282 Implementation of Hough transform and its application in line detection and video motion analysis  
An implementation of Hough transform is described. According to one aspect, the Hough transform is used for line detection in an image based on a one-dimensional voting array.
7136509 Implementation of Hough transform and its application in video motion analysis  
An implementation of Hough transform is described. According to one aspect, the Hough transform is used to perform motion analysis of patterns in a video using one-dimensional detectors and a...
7119924 Detection and segmentation of sweeps in color graphics images  
A process for color graphics image processing, related to detection and segmentation of sweeps, is provided. An input graphics image is transformed into a three-dimensional histogram in an...
7110568 Segmentation of a postal object digital image by Hough transform  
In order to segment a digital image of a postal packet in order to read a postal address (AP) automatically on said packet, the method consists: in subdividing ( 20 ) the image into image blocks of...
7092550 Implementation of hough transform and its application in video motion analysis  
An implementation of Hough transform is described. According to one aspect, the Hough transform is used to perform motion analysis of patterns in a video using two-dimensional primary data items...
7085432 Edge detection using Hough transformation  
A method identifies edges of an object in an image by analyzing an accumulator array produced via a Hough transformation of the image. The method includes the step of identifying a first cell in a...
7065259 Image processor, image processing method and storage medium  
The present invention provides an image processor and an image processing method wherein a specific image such as an image of which the printing is prohibited can be recognized at high speed and in...
7054505 Composite Hough transform for multitarget multisensor tracking  
A system and method for tracking multiple targets using distributed linear sensor arrays. The system includes a plurality of arrays of sensors for receiving signals from a target; a receiver for...
7024052 Motion image decoding apparatus and method reducing error accumulation and hence image degradation  
An Hadamard transform coding circuit changes a rounding method for each Hadamard transform block to prevent a rounding operation from providing an error biased in one direction, as seen in a...
7016552 Image processing device, image processing method, and recording medium storing image processing program  
A Hough transform unit executes Hough transform to HIGH pixels of outline binary image data inputted thereto, and stores the calculation result in a Hough space data storage. A Hough space data...
6996292 Staring 2-D hadamard transform spectral imager  
A staring imaging system inputs a 2D spatial image containing multi-frequency spectral information. This image is encoded in one dimension of the image with a cyclic Hadamarid S-matrix. The...
6980597 Fine granularity scalability using bit plane coding of transform coefficients  
A system for efficient bit plane coding of transform coefficient data, such as DCT data used in a video coding system. Decimal values for the transform coefficients are converted to binary values,...
6950495 Backscatter imaging using Hadamard transform masking  
Backscatter imaging using Hadamard transform masking includes an area x-ray source with alternating, masked, Hadamard transform patterns. The total backscatter signal from a target for each pair of...
6934413 Segmentation of text lines in digitized images  
A method for locating symbols arranged in one or more rows in an image includes smearing the image, and fitting line segments through edge points of features in the smeared image. A group is found...
6928189 Automatic extraction of linear features from digital imagery  
A method and system for the extraction of linear features from digital imagery is described herein. The proposed methodology is based on the tridimensional Radon transformation and on the...
6904170 Method and system for document segmentation  
A method of document segmentation. Specifically, one embodiment of the present invention discloses a method of document segmentation that performs a plurality of projection profiles of pixel...
6888891 Wavelet domain half-pixel motion compensation  
A wavelet domain half-pixel motion compensation process that reduces aliasing effects that down sampling causes in the wavelet transform uses an H-transform and provides motion estimation and...
6850238 Display of code power levels and relationships of multiple spreading factor orthogonal codes in a CDMA signal  
A display of code power levels and relationships of multiple spreading factor orthogonal codes in a code division multiple access (CDMA) signal has a first code graph of code domain power (CDP) for...
6826311 Hough transform supporting methods and arrangements  
The Hough Transform is a computer vision algorithm that can robustly detect a wide variety of features such as lines, circles, and anything else that can be readily parameterized or otherwise cast...
6816109 Method for automatic association of moving target indications from entities traveling along known route  
A method for automatic association of moving target indications from at least one entity traveling along a route. A moving target indicator radar is used to detect a plurality of moving target...
6788811 Coding apparatus, decoding apparatus, coding method, decoding method, amd computer-readable recording medium for executing the methods  
A coding apparatus which can simplify a coding circuit and also simplify the processing of quantization. Image data that consists of R-, G-, and B-color components read from a scanner into buffers...
6775396 Image processing device, plane detection method, and recording medium upon which plane detection program is recorded  
The image processing device includes: a distance image capture device which captures a distance image based upon three dimensional coordinate values obtained, by measuring the distances to various...
6701029 Ring-wedge data analysis of digital images  
Computer software for and a method of calculating ring-wedge data from a digital image by performing a discrete Fourier transform of the digital image. A discrete autocorrelation, discrete cosine...
6661842 Methods and apparatus for error-resilient video coding  
Apparatus and methods are provided for encoding an input frame of a video sequence for transmission over a channel. The method and apparatus decompose the input frame into multiple subbands and...
6628844 High definition imaging apparatus and method  
A high definition radar imaging system receives SAR image data and adaptively processes the image the data to provide a high resolution SAR image. The imaging technique employs an adaptive filter...
6553071 Motion compensation coding apparatus using wavelet transformation and method thereof  
A motion compensation coding apparatus using a wavelet transformation and a method thereof are capable of detecting a motion vector with respect to a block having a certain change or a motion in an...
6490376 Skew processing of raster scan images  
Run length encoded data derived from a raster scanner at an arbitrary angle to the horizontal direction of a rectilinear symbol such as a two-dimensional PDF code is examined to detect the skew...
6480631 Geometrical image processing apparatus and method of transforming parts of a divided image  
The present invention presents an image processing apparatus that performs rotation, enlargement, reduction, clipping or overlapping processing of images at high speed using low capacity memories...
6430319 Data conversion processing circuit  
A data conversion processing circuit which effects processing for data conversion which projects two-dimensional data on a plurality of straight lines with different inclinations. The data...
6424737 Method and apparatus of compressing images using localized radon transforms  
A method and an apparatus of compressing data. The method and apparatus include constructing a neural network having a specific geometry using a finite and discrete Radon transform. The data is...
6408105 Method for detecting slope of image data utilizing hough-transform  
Image data is edge-processed and then digitized. This image data is Hough-transformed to generate a parameter plane in which multiple Hough-curves are plotted in a parameter space, from which...
6356647 Hough transform based method of estimating parameters  
A Hough transform based method of estimating N parameters a=(a 1 , . . . , a N ) of motion of a region Y in a first image to a following image, the first and following images represented, in a...
6292586 Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus  
In a correlation arithmetic system adapted to detect a relative difference between two functions, an operation is simplified. This makes it possible to perform the operation with a small scale of...
6292583 Image information processing apparatus  
There is provided an image information processing apparatus capable of detecting a defect on a device even from an unclear SEM image thereof, and without using a golden device or a CAD data, at...
6259809 System and method for recognition of image information  
An image information recognition system is provided which quantifies an angle of rotation and/or magnification of a wiring pattern in an image to facilitate a subsequent image retrieval. The system...
6236761 Method and apparatus for high speed Haar transforms  
This invention provides a method and apparatus for performing Haar transforms that process one image pixel for each clock cycle. The Haar transform is performed by cascading successive Haar...
Matches 1 - 50 out of 108 1 2 3 >