|
Match
|
Document |
Document Title |
|
|
5138445 |
Motion vector detector circuit
There is provided a motion vector circuit for detecting screen shake of an image of an object. The circuit comprises a binary-coded edge portion signal generator for signal-processing a video...
|
|
|
5138446 |
Method and device for processing of pictures with improved movement estimation
In high definition or ordinary television transmission/reception systems, and picture recording systems, for example those utilizing a laser readable disk, and in general in digital picture...
|
|
|
5134477 |
HDTV receiver
An HDTV receiver design includes a reconstruction section and an inner loop section. The reconstruction section comprises a receiving section for accepting the television receiver's antenna...
|
|
|
5130797 |
Digital signal processing system for parallel processing of subsampled data
A video codec system inputs consecutively frame after frame of sub-sampled video data obtained by sub-sampling video data in units of frames. The video data is coded in parallel by internal coding...
|
|
|
5128756 |
High definition television coding arrangement with graceful degradation
Graceful degradation for digitally encoded HDTV signals is achieved by appropriately coding the image to provide a controllable degradation of chosen image characteristics, such as temporal...
|
|
|
5111294 |
Motion compensated interframe encoding system with adaptive quantization
A picture signal encoding and decoding apparatus which transmits a digital picture signal by encoding, and receives and decodes an incoming encoded signal comprises a configuration in which a...
|
|
|
5111511 |
Image motion vector detecting apparatus
An image motion vector detecting apparatus includes a low-pass filter having a non-zero impulse response for at least one of a delay of a predetermined interval LX in the horizontal direction and a...
|
|
|
5105271 |
Motion picture data coding/decoding system having motion vector coding unit and decoding unit
A motion picture data coding/decoding system comprises a motion vector coding unit for detecting a motion vector between input and reference images at every block of several pixels by correlative...
|
|
|
5093720 |
Motion compensation for interlaced digital television signals
Motion compensated coding of interlaced digital video signals is provided. Pixel data from successive interlaced video fields is compared to similarly situated pixel data in a plurality of previous...
|
|
|
5089887 |
Method and device for the estimation of motion in a sequence of moving images
The process consists in estimating motion by execution of a gradient algorithm (2, 3) which brings to a minimum the mean square deviation of the local variations of the current point of the image...
|
|
|
5083202 |
Motion detector for video signals including a novel line comparison processing scheme
A motion vector suitable for motion-compensated prediction in an inter-frame differential video coder is derived by comparison of each block of a current frame and with shifted corresponding region...
|
|
|
5072293 |
Method of estimating motion in a picture signal
In a method of estimating motion per picture portion in an image of a picture signal, wherein, starting from a first (x0=x1, y0=y2) and a second (x0=x3, y0=y4) starting vector a motion vector is...
|
|
|
5068722 |
Motion vector estimating apparatus
A motion vector estimating apparatus includes a plurality of block matching estimators generating block matching values from an input video signal respectively. The block matching values represent...
|
|
|
5055925 |
Arrangement for estimating motion in television pictures
The arrangement has an input (10) to receive a sequence of source pictures, a motion determining circuit (20) to supply a first motion vectors for all the elements of the pictures of the sequence...
|
|
|
5047850 |
Detector for detecting vector indicating motion of image
A detector for detecting a motion vector indicating the motion of an image comprising: device for deriving corrlative values for an overall or partial screen area for the two-field image signal of...
|
|
|
5043807 |
Three dimensional composite video motion detection
A system and method for motion detection in a composite video signal is disclosed. These dimensional (horizontal, vertical and time) analysis is performed on actual picture element content to...
|
|
|
5036393 |
Motion dependent video signal processing
In, for example, a motion compensated video standards converter blocks in a first field or frame of a video signal are each compared with a plurality of blocks in the next succeeding field or frame...
|
|
|
5027205 |
Motion dependent video signal processing
In, for example, a motion compensated video standards converter wherein blocks in a first field or frame of a video signal are each compared with a plurality of blocks in the following succeeding...
|
|
|
5023717 |
Television standard conversion arrangement which converts directly to a second standard from a first standard without an intermediary conversion
This arrangement has an input terminal (1, 2 and 3) for receiving pictures in accordance with a first standard, an output terminal (5, 6 and 7) for supplying pictures in accordance with a second...
|
|
|
5019901 |
Image motion vector sensor for sensing image displacement amount
An image motion vector sensor is provided which includes a motion vector sense section in which an input signal of an image plane is subdivided into a plurality of sense domains so as to compute a...
|
|
|
5016101 |
Video signal to photographic film conversion
Apparatus for converting a video signal to a photographic film image comprises a television standards converter for deriving from an input video signal, which may be a high definition video signal,...
|
|
|
5012337 |
Motion dependent video signal processing
In, for example, a motion compensated video standards converter wherein blocks in a first field or frame of a video signal are each compared with a plurality of blocks in the following field or...
|
|
|
5008744 |
Method and apparatus for picture motion measurement using picture correlation as a function of displacement
A method of picture motion measurement in which two pictures are correlated to determine correlation as a function of displacement to determine peak correlation values corresponding to motion...
|
|
|
4984074 |
Motion vector detector
A motion vector detector includes a motion vector computing circuit for achieving a computation of a motion vector associated with an input image signal, an integrator circuit for integrating the...
|
|
|
4965666 |
Method of and arrangement for estimating and compensatiing motion in a sequence of pictures and a picture transmission system provided with such an arrangement
An arrangement for estimating motion in a sequence of picture comprising first, second and third picture stores (10, 20, 30) arranged in series to ensure the permanent storage of three respective...
|
|
|
4949286 |
Dress design forming apparatus
A method and apparatus for interactively generating and visually displaying deformed, free curved surfaces for use in dress designing using a computer aided display apparatus by forming plane...
|
|
|
4937667 |
Method and apparatus for processing picture signals having interlaced field scanning
With interlaced field scanned TV, a point (P) in a field at time (t+1) is determined on the basis of points situated in said field on the same vertical (C and D), and from points situated in the...
|
|
|
4912770 |
Method of detecting change using image
A method of detecting a change using an image includes an image inputting section, an image registration processing section, a binarization processing section and an image display section. In this...
|
|
|
4901145 |
Motion vector estimation in television images
Apparatus for motion vector estimation in a television image uses a block matching technique with successive refinement of the motion vector estimate. The apparatus comprises a vector filter and a...
|
|
|
4891701 |
Television signal frame number converter capable of determining an optimum interpolation coefficient
In a television signal frame number converter for converting an input television signal having a first frame number per second into an output television signal having a second frame number per...
|
|
|
4890160 |
TV picture motion vector measurement by correlation of pictures
A correlation surface is derived by phase correlating two pictures selectively displaced in the X and Y directions. The illustrative surface shows a large peak at zero displacement, corresponding...
|
|
|
4875094 |
Method of and device for estimating motion in a sequence of pictures
A method of estimating motion in a picture sequence in which each picture is divided into blocks defined by two coordinates (m,n), respectively, indicating the row of the picture line in which the...
|
|
|
4864398 |
Motion vector processing in digital television images
A television standards converter comprises a motion analyzer for analyzing the motion between consecutive fields of an input television signal of one television standard and for deriving motion...
|
|
|
4864394 |
Motion vector selection in television images
Apparatus for processing motion vectors associated with a digital television image comprises a vector filter and a vector calculator for deriving a plurality of motion vectors respectively...
|
|
|
4862260 |
Motion vector processing in television images
Apparatus for processing motion vectors associated with a digital television image, comprises a vector filter and a vector calculator for deriving a plurality of motion vectors respectively...
|
|
|
4862266 |
Television standards converters
A television standards converter comprises a motion analyzer for analyzing the motion between consecutive fields of an input television signal of one television standard, and an interpolator...
|
|
|
4862267 |
Motion compensated interpolation of digital television images
A motion compensated interpolator for digital television images comprises a three-dimensional variable separable finite impulse response interpolation filter operating in the horizontal, vertical...
|
|
|
4862259 |
Motion vector reduction in television images
Apparatus for reducing the number of motion vectors associated with a digital television image comprises a vector filter, a vector calculator and a vector processor for deriving for each block of...
|
|
|
4853775 |
Method and device to estimate motion in a sequence of moving pictures
The method consists in estimating motion by performing a gradient algorithm which minimalizes the mean square deviation of local luminance variations of the present pel of the picture with the pel...
|
|
|
4838685 |
Methods and apparatus for motion estimation in motion picture processing
Methods and apparatus for motion estimation in motion picture processing are disclosed in which an initial velocity vector is selected as an estimation of the displacement of a region from a...
|
|
|
4779131 |
Apparatus for detecting television image movement
In an apparatus for detecting movement of a television image in response to frame difference data corresponding to a difference between present frame data and previous frame data, a video signal is...
|
|
|
4777530 |
Apparatus for detecting a motion of a picture of a television signal
Apparatus for detecting movement of a television picture using a movement vector integrates an absolute value of a frame difference between a current frame and a previous frame for every one of a...
|
|
|
4760445 |
Image-processing device for estimating the motion of objects situated in said image
A TV image processing device includes a Kalman filtering estimation member (50) which provides for each image point "i" having coordinates Z i a displacement vector DK(Z i ) based on information...
|
|
|
4731651 |
Apparatus for compensating a movement of a picture of television signal
Image movement correction is provided in a field conversion television system by deriving simultaneously two fields of a selected number of lines from an original single field and vertically...
|
|
|
4713693 |
Composite single video image system and method utilizing video peak storing memory
A system and method for forming composite single video images utilizing a video peak storing memory to enable new information to be added on a preselected basis to a then stored image so that the...
|
|
|
4691230 |
Motion vector detection system of a moving object on a screen
A motion vector V x of a picture block X between a current input picture and a preceding frame picture is corrected to V p , when said motion vector V x differs from a motion vector V r of...
|
|
|
4677476 |
Method for detecting a movement of a television signal
A method for detecting a movement of a television signal corresponding to the movement of a television camera during a panning operation includes dividing a picture plane of the television signal...
|
|
|
4661846 |
Apparatus for detecting a movement of a digital television signal
Upon execution of the movement detection by way of a gradient method, the leftward and rightward sampling differences ΔEL and ΔER at a change extremal value point are used to detect the...
|
|
|
4590607 |
Image correspondence techniques using serial neighborhood processing
A serial neighborhood processing system, preferably employing a pipeline of individually programmable stages, is used to detect image correspondence between multiple frames of image data. Similar...
|
|
|
4449144 |
Apparatus for detecting moving body
A moving body detecting apparatus comprises a television camera for picking up an object and delivering video signals thereof, a memory for storing values of spatial filter function in...
|