101 results about "Continuous field" patented technology

A high resolution CMOS imaging system especially suitable for use in a periscope head. The imaging system includes a sensor head for scene acquisition, and a control apparatus inclusive of distributed processors and software for device-control, data handling, and display. The sensor head encloses a combination of wide field-of-view CMOS imagers and narrow field-of-view CMOS imagers. Each bank of imagers is controlled by a dedicated processing module in order to handle information flow and image analysis of the outputs of the camera system. The imaging system also includes automated or manually controlled display system and software for providing an interactive graphical user interface (GUI) that displays a full 360-degree field of view and allows the user or automated ATR system to select regions for higher resolution inspection.

An automated gaming system comprises a gaming table and an upright video display panel. The system comprises a table having an upper surface, the upper surface having a video display surface that provides a continuous field of video display and at least two different player positions. There is a processor in information communication with the upright video display panel and the video display surface. The processor directs video display on both the upright video display panel and the video display surface. The same or a separate processor provides game rules for the play of at least one casino table card game without the use of physical cards on the table. Each player position has an individual intelligent player processing board dedicated to that position. Communication between the automated gaming system and a host casino computer takes place from the intelligent player processing boards in one form of the invention.

Methods for evaluating motion of a tissue, such as of a cardiac location, e.g., heart wall, via continuous field tomography are provided. In the subject methods, a continuous field (e.g., an electrical, mechanical, electro-mechanical, or other field) sensing element is stably associated with the tissue location. A property of the applied continuous field is detected with the sensing element to evaluate movement of the tissue location. Also provided are systems, devices and related compositions for practicing the subject methods. The subject methods and devices find use in a variety of different applications, including cardiac resynchronization therapy.

A deinterlacing device and method for improving a quality of image after interpolation without a complicated circuit at the time when an interlacing screen is converted into a progressive type screen is disclosed. The deinterlacing device includes: a field memory for storing m continuous field data containing an nth field data and positioned before and after the nth field data on the basis of the nth field data of a plurality of field data for output image; a motion determination part for detecting picture element values and brightness profile pattern difference values in specific lines existing among the field data stored in the field memory to calculate a motion value of a moving picture; a spatial interpolator for calculating a variation direction of picture element values on an area to be interpolated in the nth field data to output a direction value; a time interpolator for averaging the picture element values on the area to be interpolated in a previous field data of the nth field data and the picture element values on the area to be interpolated in a next field data of the nth field data to output the picture element average value; and a soft switch for mixing the direction value outputted from the spatial interpolator and the picture element average value outputted from the time interpolator, based upon the motion value determined in the motion determination part to output the mixed result.

A fluorescent light flicker characteristic of an XY addressing type image pickup device such as a CMOS image pickup device is accurately detected and reliably and sufficiently reduced through a simple signal processing without using an photosensitive element regardless of the level of a video signal of a subject and the type of a fluorescent lamp. A signal In′(x,y) is an RGB primary color signal or a luminance signal, each containing a flicker component. The signal In′(x,y) is integrated over a duration of time equal to or longer than one horizontal period, and a difference value between the integrated values of adjacent fields is normalized by the average value of the integrated values of three consecutive fields. The normalized difference value gn(y) is discrete Fourier transformed to extract a spectrum thereof, and a flicker coefficient Γn(y) is estimated from the extracted spectrum to calculate In′(x,y)/[1+Γn(y)].

Methods and systems integrate digital fingerprint authentication-based identification and location tracking into a single, continuous process in which an authentication-integrated tracking system is simultaneously aware of both the identity and location of each physical object at all times as they move along a conveyance system. Insertion or removal of an object is quickly detected and reported. Rapid reestablishment and continuation of authentication-integrated tracking is enabled in the event of any temporary interruption or failure of tracking in the system. An exemplary system comprises plural tracking units networked together, each tracking unit including a camera or scanner to observe a corresponding field of view, the tracking units arrange to realize a continuous field of view of a physical conveyance system.

A rate conversion unit determines a frame thinning-out rate to thin out frames on the basis of a recording rate at the time of photographing and a display rate for display on a display apparatus so that a temporal updating interval of a video image between continuous fields becomes constant. After that, a frame is repeatedly inserted so that a frame rate becomes equal to the display rate.

A method of processing video data to detect field characteristics of the data, including processing pixel values of the data to obtain differences between the values of two successive fields of the data, processing the difference values to detect interlace patterns in the successive fields, determining if the successive fields belong to a progressive frame based on detection of the interlace patterns, and generating a progressive frame output indicating that a progressive frame has been detected. The pixel values of the first field of the successive fields and a subsequent field to the successive fields are processed to obtain further difference values to determine if the subsequent field is a redundant field, when the progressive frame output is generated.

The invention discloses a microelectrode system having a double-spiral structure, an electrochemical sensor and a preparation method of the microelectrode system having a double-spiral structure. The microelectrode system having the double-spiral structure is used for electrochemical detection and comprises an insulating substrate, a first electrode and a second electrode, wherein the first electrode and the second electrode are arranged on the insulating substrate; the first electrode and the second electrode have spiral shapes, are electrically isolated from each other and are nested with each other thereby forming the double-spiral structure. The microelectrode system having the double-spiral structure can provide continuous field distribution thereby improving the response stability in electrochemical measurement.

The invention discloses a commercial district division method based on cost distance grids. According to the method, spatial commercial activity elements are selected and constructed, cost grids are formed through symmetric difference processing, and cost values of grid units represent prices for crossing the units; and meanwhile, a continuous field model is used to express geographic spaces of the grids, distribution grids are obtained through analytical calculation of cost distances, and therefore commercial district division is realized. The method comprises the steps that multiple spatialcommercial activity elements are selected and constructed; the symmetric difference between the commercial activity elements is calculated, and regular grid data is obtained to serve as a cost layer needed for cost distance grid operation; a source layer of a to-be-divided commercial district is selected; each cost distance grid is calculated; and the commercial district is divided according to the distribution grids. Through the technical scheme, needed detailed data components within the commercial district can be provided during site selection and shop setup; and macro decision-making technical support such as commercial district development planning, layout and commercial development potential area analysis can also be provided.

The invention provides an imaging device, which can shorten the time for shooting the next still image. The imaging device comprises an imaging element, wherein a two-dimensional arrangement consists of a plurality of pixels of signal charges corresponding to the exposure amount and is provided with a memorizer for storing the image signals of all the pixels; an imaging control part which performs the following control operation: subjecting the imaging element to a first exposure, storing the image signals of all the pixels in the memorizer, subjecting the imaging element to a second exposure according to the first read-out control, and between the read-out period of two continuous fields, a second read-out control for the image signal related to the second exposure is read out; and an imaging condition determination part used for determining the imaging condition related to the first exposure.

A method and arrangement for detecting a picture repetition mode of film material with a series of consecutive fields, the arrangement having a processor and a memory (M), the processor identifying a plurality of different objects within the consecutive fields using a segmentation method, an object being defined as an image portion of the consecutive fields that can be described with a single motion model; and carrying out the following steps for each one of the plurality of objects, i.e., establishing a motion parameter pattern for each one of the objects within the consecutive fields; comparing the motion parameter pattern with a number of predetermined motion parameter patterns; and determining the picture repetition mode for each one of the objects using the result of the preceding step.

An exemplary embodiment provides an electro-optical device having an improved display quality of moving picture, while obtaining the display uniformity in a screen by suppressing a crosstalk. The electro-optical device according to the invention can include a plurality of pixels are arranged in an image display region and a driving circuit unit for driving the pixels in a matrix. The driving circuit unit divides data of one frame into a plurality of data corresponding to a plurality of fields, one of data of two continuous fields being image data and the other being black display data. The data of the two continuous fields is alternately written in every one horizontal period while changing the starting time of the writing-in of each field within one vertical period, and the polarity of data signal is inversed fields against a predetermined electric potential between the two continuous. As a result, the image display region and black display region are simultaneously formed in a screen, and then the execution of a pseudo impulse-type display can be performed. Further, the occurrence of discrimination can be avoided since the pseudo field-inversion driving is executed every region. On the other hand, the crosstalk can be avoided since a line-inversion driving can be executed for the data line.

A touch display device includes a touch display panel for displaying an image corresponding to a touch applied from outside the touch display device, a gate driver for sequentially driving all gate lines of the touch display panel once during a unit field period including at least two continuous field periods, in such a manner that a total gate driving period corresponding to a sum of individual gate driving periods of all gate lines is shorter than the unit field period, and a touch control unit for defining periods of the unit field period other than the total gate driving period, as a touch sensing period, and performing an operation for sensing a touch on the touch display panel during the touch sensing period.

A plurality of interlaced video signals respectively corresponding to a plurality of continuous fields are generated by first, second, and third one-field delay circuits on the basis of an inputted interlaced video signal. A first progressive video field signal is generated by a first progressive video generation circuit on the basis of the plurality of interlaced video signals. A second progressive video field signal is generated by a second progressive video generation circuit on the basis of the plurality of interlaced video signals. Motion amount information in the vertical direction of a picture is calculated by a comparison circuit on the basis of the first progressive video field signal and the second progressive video field signal.

A wireless sensor system is provided that utilizes reliable, small, inexpensive and low power-consuming sensor nodes for monitoring environmental parameters that can communicate through wireless transmitters to a base station. The sensor nodes preferably incorporate anti-biofouling protection, so as to withstand continuous field deployment in streams and/or riparian areas.

The invention, relating to a method of recognizing whether an input video is a 3:2 drop-down film mode or a common interlacing scan video, claims a method for detecting video signals in film mode, aiming at the defects of fixed threshold in existing technology, un-adaptation of video with great fluctuation of field difference and the existence of video signals with a little movement information. The method for detecting film modes of the invention is based on that every seven continuous input fields of the interlacing signals in film mode all contain a pair of copying fields which are totally the same in theory; a 5bits sequence is obtained by counting diversity of a field difference which is the nearest to the homopolar filed in the seven continuous fields; the sequence is compared with a standard sequence group in film mode; current field is judged to be the video filed in film mode if they are the same, otherwise, current field is judged to be a filed not in film mode. The invention is mainly used in de-interlacing process field of television signals.