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7613364 |
Global motion-compensated sequential-scanning method considering horizontal and vertical patterns
A sequential-scanning process with motion information that compensates for inadequate motion estimation and motion compensation that would otherwise cause degradation of images, by correctly...
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7612829 |
2:2 and 3:2 pull-down detection techniques
Improved 2:2 and 3:2 pull-down detection techniques are presented. These techniques can, for example, be used when converting an interlaced video signal into a progressive video signal. The...
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7612828 |
Progressive video detection with aggregated block SADS
A method for detecting progressive material in a video sequence is disclosed. The method generally includes the steps of (A) calculating a plurality of block statistics for each of a plurality of...
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7612827 |
Image processing apparatus and method
An image processing apparatus converts an interlaced signal including a signal converted so as to be matched to a frame rate of an input video signal with original images arranged on a basis of a...
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7605866 |
Automatic deinterlacing and inverse telecine
A video apparatus is provided with automatic deinterlacing and inverse telecine pre-filtering capability to automatically analyze the frames of the video to determine at least whether the video is...
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7595843 |
Pulldown field detector
A system and method for detecting the presence and location of pull-down fields in a video field stream. Various aspects of the present invention may comprise method steps and circuit structure for...
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7593059 |
Image conversion device and method
An image conversion device and method of interpolating an input image by utilizing a motion estimation that is adaptive according to characteristics of the input image. The image conversion device...
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7593037 |
Imaging device and method for capturing image
An imaging device includes: a capturing unit that captures a motion picture at one of a plurality of frame rates; a buffer that temporary stores the motion picture captured by the capturing unit; a...
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7587091 |
De-interlacing using decoder parameters
Locations of reference blocks of pixels of decoded interlaced video reference fields decoded from a compressed stream of video data are computed using motion vectors decoded from the same stream of...
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7586540 |
Image interpolation device and a frame rate converter and image display apparatus using the same
More accurate frame-rate conversion is carried out in a simpler circuit configuration. Search areas SA +1 and SA −1 in each of which the pixel facing the interpolation position P 0 of a pixel...
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7576802 |
Digital motion picture film enhancement approaches
A method for digital motion picture film enhancement comprises receiving a digitized source motion picture image stream. The digitized source motion picture image stream may be recorded at about 30...
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7573530 |
Method and system for video noise reduction based on moving content detection
A method and a system for video noise reduction based on moving content detection are described. Aspects of a system for processing images may include circuitry within a chip that determines a...
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7573529 |
System and method for performing interlaced-to-progressive conversion using interframe motion data
An apparatus is described comprising: a decode unit which receives an encoded interlaced video signal including encoded interframe motion compensation data, and responsively transmits a decoded...
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7567294 |
Gradient adaptive video de-interlacing
A method includes determining a lowest-score interpolation direction among a plurality of interpolation directions. The method further includes calculating a candidate pixel value by interpolating...
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7561210 |
Variable-field motion detector
The present invention discloses a variable-field motion detector having access to a plurality of video fields of an interlaced video signal for detecting a motion situation of an image area in the...
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7561204 |
Method for interpolating between scanning lines of a video signal
Values of actual pixels existing on upper and lower scanning lines of a pixels to be interpolated are detected, and a differential of each of the actual pixels is calculated. Each of the actual...
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7548276 |
Frame rate conversion device, image display apparatus, and method of converting frame rate
The present invention provides a technique relating to a frame rate conversion which enables display of an image of extended definition by smoothening the movement of the image. Therefore, the...
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7542095 |
Method and system of noise-adaptive motion detection in an interlaced video sequence
A motion decision value provides a dependable estimate whether motion occurs in a given region of a video image in an interlaced video sequence. The motion detection is particularly applicable in...
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7538824 |
Systems and methods for reducing noise during video deinterlacing
A method of deinterlacing includes generating a deinterlaced display frame including a reference field of lines of display pixels of a first parity and a generated field of lines of display pixels...
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7535513 |
Deinterlacing method and device in use of field variable partition type
Disclosed is a deinterlacing method and device in use of a field variable partition type. The deinterlacing method includes partitioning one of a plurality of macro blocks composing a current field...
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7528887 |
System and method for performing inverse telecine deinterlacing of video by bypassing data present in vertical blanking intervals
A system and method that determine a portion of video data with relevant information about that video to be used in statistical calculations associated with the video. The method may comprise...
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7525599 |
System and method for blending of spatial interpolation and weaving
A method for processing video information may include calculating a plurality of motion indicators for a plurality of pixels in a current field and at least one corresponding plurality of pixels in...
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7522214 |
Circuits and methods for deinterlacing video display data and systems using the same
A method of adaptive deinterlacing of video data includes generating a selected pixel value at a given pixel position of a current interlaced field by either weaving a pixel value from another...
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7515205 |
Weighted absolute difference based deinterlace method and apparatus
We describe a weighted absolute difference based deinterlace method and apparatus. The deinterlace method and apparatus uses weighted absolute differences along different directions as means for...
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7505080 |
Motion compensation deinterlacer protection
A motion compensation deinterlacer for producing a progressive scan signal from an interlaced signal includes a motion compensation unit that derives missing lines in an interlaced field from at...
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7502071 |
Video information processing apparatus and video information processing method
A video information processing apparatus capable of accurately making a motion decision is provided. The apparatus stores interlaced video information for a plurality of fields, generates motion...
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7499102 |
Image processing apparatus using judder-map and method thereof
An image processing apparatus using a judder-map and a method thereof. The image processing apparatus using a judder-map includes: a field storage block to receive an input interlaced video signal...
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7483577 |
System and method for joint de-interlacing and down-sampling using adaptive frame and field filtering
A method and system processes a compressed input video. The compressed input video is processed to produce an interlaced picture, and macroblock coding information of the input video. The...
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7483077 |
Method and system for control of a multi-field deinterlacer including providing visually pleasing start-up and shut-down
In a video system, a method and system for control of a multi-field deinterlacer including visually pleasing start-up and shut-down are provided. During a hard start, a deinterlacer may deinterlace...
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7477319 |
Systems and methods for deinterlacing video signals
A method for rendering an object on a display screen, comprising the steps of (A) buffering a plurality of pixels in a plurality of line buffers, (B) determining a boundary of the object based on...
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7471336 |
Global motion adaptive system with motion values correction with respect to luminance level
Global-adaptive deinterlacing systems and methods for reducing scintillation and feathering artifacts. Motion adaptive deinterlacing (MADI) local motion quantization thresholds are adaptively...
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7466361 |
Method and system for supporting motion in a motion adaptive deinterlacer with 3:2 pulldown (MAD32)
A system and method that determine the motion of an absent pixel in a video image. The method may comprise determining the spatial motion and the temporal motion of the absent pixel. The method may...
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7463789 |
Image-processing device, its method, its program and recording medium storing the program
An image-processing device ( 130 ) includes a data access section ( 131 ) that reads composite image data ( 10 ) having one data structure in which a plurality of image data are combined, and a...
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7453518 |
Field interpolation method determination device
Correlation of videos between fields is determined between a difference between an input interlaced signal and a signal that is delayed by one field with respect to the input interlaced signal....
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7450184 |
Circuits and methods for detecting 2:2 encoded video and systems utilizing the same
A method of detecting a stream of video data generated utilizing a pull-down technique includes receiving a sequence of fields of interlaced video data. For each pair of a plurality of pairs of the...
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7446815 |
Image conversion device and image conversion method
A first video signal generation circuit newly generates pixels between pixels in a first progressive video field signal outputted by a first progressive video generation circuit, and outputs a...
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7440032 |
Block mode adaptive motion compensation
The present invention relates to a motion compensated image process taking local characteristics of image data into account. Image data included in a single image may stem from different video...
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7440031 |
Deinterlacing apparatus and method using detected judder
A deinterlacing apparatus using judder detection includes a motion detection unit to extract an extent of motion between a previous field and a next field according to a pixel of a current field of...
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7440029 |
Apparatus and method for processing informational signal
Converting circuits convert the values of multiple items of SD pixel data (pixel value) as class tap data to luminance values. The converting circuits convert pixel values to luminance values based...
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7436455 |
De-interlacing device having a pattern recognizing unit and method therefor
A de-interlacing device having a pattern recognizing unit and a method therefor for receiving an interlaced image and outputting a non-interlaced image. The de-interlacing device includes a first...
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7432979 |
Interlaced to progressive scan image conversion
An image processing apparatus that can convert an interlaced signal generated by the 3-2 or 2-2 pull-down process, to a progressive signal without degrading the quality of the image represented by...
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7430014 |
De-interlacing device capable of de-interlacing video fields adaptively according to motion ratio and associated method
A de-interlacing device capable of de-interlacing a video field adaptively and associated method, the device includes a video field detector for detecting a video field and for outputting a motion...
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7425990 |
Motion correction device and method
To realize a motion compensation device capable of more appropriately compensating the movement of a video signal subjected to double-speed conversion. A motion vector between an image of a current...
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7423692 |
De-interlace method and method for generating de-interlace algorithm
A de-interlace method and method for generating a de-interlace algorithm include steps of generating an adaptive tuning de-interlace algorithm. The steps of the method for generating a de-interlace...
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7423691 |
Method of low latency interlace to progressive video format conversion
The invention includes a method for converting from an interlace scan image to a progressive scan image. Interpolated rows of pixels, lying between successive rows of the interlace scan image, are...
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7420626 |
Systems and methods for detecting a change in a sequence of interlaced data fields generated from a progressive scan source
A method of detecting a change in a sequence of video data fields generated from a progressive scan source includes receiving first and second interlaced fields of a corresponding progressive scan...
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7420618 |
Single chip multi-function display controller and method of use thereof
A multi-function display controller that includes a source detector unit for determining if the source of an input stream is either film originated source originated or video source originated. A...
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7417686 |
Conversion of interlaced video streams into progressive video streams
A method and system for deinterlacing an interlaced video stream is presented. The method and system determines whether an interlaced video stream is a normal mode video stream or a converted mode...
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7405768 |
Apparatus and method for determining image region
A determining portion first determines which an interpolation pixel position (a target position of image signal) which is positioned in a field that precedes a current field by one field is...
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7405766 |
Method and apparatus for per-pixel motion adaptive de-interlacing of interlaced video fields
A method for determining a value for a missing target pixel in an interlaced video field during a de-interlacing process includes providing at least one lookup table that correlates motion data to...
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