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7479978 |
Apparatus and method for performing inverse telecine process
Provided are a method and an apparatus for performing an inverse telecine process, and a recording medium to store a computer program for performing the inverse telecine method in a computer. The...
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7474841 |
Image processing apparatus and its control method, and computer program and computer-readable storage medium
An image processing apparatus enables smooth joint recording between 2 video coded streams without re-encoding by generating and inserting a dummy stream to maintain periodicity of phase...
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7474696 |
Wide-band multi-format audio/video production system with frame-rate conversion
A multi-format digital video production system enables a user to process an input video program to produce an output version of the program in a final format which may have a different frame rate,...
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7474355 |
Chroma upsampling method and apparatus therefor
A unique method for chroma vertical upsampling used, for example, for conversion of the “4:2:0” format chroma information used in many applications of digital video, to the “4:2:2” or...
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7468754 |
High-definition de-interlacing and frame doubling circuit and method
A combined de-interlacing and frame doubling system ( 114, 114 ′ and 114 ″) advantageously serves to de-interlace successive lines of Present Field Video data at twice the field rate to yield...
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7466959 |
Apparatus and method for IF switching in a dual-tuner, dual-IF, HD radio and FM/AM radio receiver
In a dual-channel HD radio receiver, when the broadband filter channel is compromised, the broadband channel is inactivated and the narrowband channel is activated. By mixing the signals of the two...
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7463306 |
Processing interlaced and pseudo interlaced signals
In an arrangement for processing video signals provided as interlaced video signals generated in the interlaced scanning mode, in which two fields constitute one frame, and/or as pseudo-interlaced...
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7463307 |
Display controlling device capable of displaying multi-windows and related method
A display controlling device includes a first line buffer, a second line buffer, a buffer controller, a mixer, a de-interlacing device, a de-interlacing controller, a scaling device, a scaling...
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7460175 |
Supersampling of digital video output for multiple analog display formats
An output pipeline for a video processing device provides supersampling of the output data the digital domain to eliminate or reduce unwanted frequency components in an analog output signal. An...
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7460557 |
Media converter
A media converter capable of converting digital data of a unidirectional interface to digital data of a bidirectional interface or converting vice versa and converting digital data in commercial...
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7460172 |
Frame interpolating method and apparatus thereof at frame rate conversion
Disclosed is a frame interpolating apparatus and a method thereof used at a frame rate conversion. The frame interpolating apparatus includes a calculation unit for performing a SAD Map calculation...
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7453519 |
Method and apparatus for converting images at a given frame or field rate to second and third frame or field rates while maintaining system synchronism
This imaging device includes an imaging element, a field rate conversion processing section, and a frame rate conversion processing section. The imaging element converts an image of a photoelectric...
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7450179 |
Data broadcasting system, and data broadcasting contents transmitting system, receiver, and format converting method used in same
A data broadcasting system is provided which is capable of achieving display intended and desired by a provider of data broadcasting contents. The data broadcasting system includes a transmitting...
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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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7446820 |
Methods and apparatus for re-scaling image by variable re-scaling factor using B-spline interpolator
A method includes receiving a sequence of input samples that represents a row of pixels in an image. The method further includes selecting a re-scaling factor for at least a portion of the row of...
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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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7443448 |
Apparatus to suppress artifacts of an image signal and method thereof
An apparatus to suppress artifacts in an image signal. The apparatus includes a differential value calculation unit to calculate a differential value between adjacent pixels with respect to an...
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7440033 |
Vector based motion compensation at image borders
The present invention relates to an improved interpolation based on motion compensation. In order to avoid interpolation artifacts in proximity to the image borders, in particular in letterbox type...
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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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7440030 |
Method and apparatus for interlaced display of progressive video content
A method is provided for displaying progressive video content on an interlaced display device. The method comprises vertically phase shifting video lines of the progressive video content to...
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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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7433424 |
Signal receiving apparatus and method and recording medium
The present invention relates to signal receiving apparatus and method for efficiently transmitting a digital satellite broadcast signal received, and recording medium. A DSS broadcast signal from...
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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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7430015 |
Picture processing apparatus, picture processing method, picture data storage medium and computer program
In an apparatus and a method for executing generation and reproduction processing of picture data suitable for picture display devices having differing processable frame rates, low frame rate...
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7429992 |
Method and system for providing accelerated video processing in a communication device
Providing accelerated video processing in a communication device may comprise receiving video data from a video source on a chip, determining a first format for at least a portion of the received...
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7428008 |
Video imaging device, video conversion device, and video edition device
When an image signal, which was picked up in a 24p image format and temporarily recorded on a temporary recording device, is read in a 60i image format, the image signal is subjected to a 2:3:2:3...
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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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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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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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7420616 |
Video encoder with repeat field to repeat frame conversion
A method for encoding video, comprising the steps of (A) detecting repeated fields in a video sequence and (B) generating a first repeated frame from a top field and any adjacent bottom field based...
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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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7414670 |
Video signal output apparatus
A video signal output apparatus is provided. Video format information that can be displayed on a video display apparatus is detected by an I/O unit from an input data. A comparing unit compares the...
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7411633 |
Display apparatus and method for controlling the same
A display apparatus includes a control circuit for outputting a timing signal for determining a predetermined time period and a clock signal counted to determine the length of a modulation signal....
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7408587 |
Image conversion device, image conversion method and data conversion circuit as well as digital camera
An image conversion device is provided with a first buffer area for storing either one of even field and odd field of inputted dot sequential data and a second buffer area for storing the other...
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7408590 |
Combined scaling, filtering, and scan conversion
Techniques for performing combined scaling, filtering, and/or scan conversion are disclosed that reduce that amount of line buffer space required in the overall design of a video processing system....
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7403235 |
Integrated circuit and information signal processing apparatus having multiple processing portions
An image signal processing apparatus having three processing portions. A first processing portion generates a motion class that corresponds to a target position in an output image signal based on...
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7400359 |
Video stream routing and format conversion unit with audio delay
An apparatus capable of establishing different video sample stream processing channels between a plurality of video sample stream inputs and a video sample stream output is described. The apparatus...
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7397283 |
Digital A/V transmission PHY signaling format conversion, multiplexing, and de-multiplexing
A circuit includes a configurable receiver circuit, a multiplexer or demultiplexer coupled to the configurable receiver circuit, and a configurable driver circuit coupled to the multiplexer or...
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7394501 |
Information display apparatus and display control method
An information processing apparatus is disclosed that comprises a display device, first and a second display controllers, and a switch. The first display controller converts an externally input...
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7394470 |
Method for reversibly transforming data format, image processing apparatus, program for reversibly transforming data format, and computer-readable recording medium thereof
In a method for reversibly transforming a data format, a forward transformation and a backward transformation are reciprocally conducted for data between unit systems having different resolution...
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7391933 |
Method and apparatus for image interpolation based on adaptive polyphase filters
An interpolation system interpolates image positions in an original image to produce an interpolated output image, wherein the original image is represented by digital input pixel data. A first...
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7391468 |
Telecine conversion detection for progressive scan playback
A moving average filter with a weighting factor calculates a continuously programmable threshold to determine whether fields could be considered identical or not. This decision is used to detect...
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7385648 |
Image status information correction
The present invention relates to a correction of image status information assigned on a local basis to a video image. Upon evaluating a predefined image portion comprising a plurality of image...
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7382375 |
Video card with interchangeable connector module
A video card for processing a video signal comprises an interchangeable connector module and a video processing module. The interchangeable connector module has a specific configuration. The video...
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7379625 |
Edge direction based image interpolation method
A method for interpolating pixel data of an omitted line by use of pixel data from an interlaced scan, for de-interlacing an interlaced video image. Image edge direction is detected at the center...
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7375767 |
Method of converting resolution of video signals and apparatus using the same
A method converts a resolution of video signals, the method including: calculating up-sampling and down-sampling ratios based on a resolution of an input video signal and a desired resolution of an...
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7375761 |
Receiver having motion picture data decoder
A receiver includes a motion picture data decoder which decodes motion picture data to obtain decoded motion picture data, a memory which stores the decoded motion picture data, a video processing...
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7375764 |
Method and system for VFC memory management
A method for managing vertical format converter line memories includes writing a number of first input video lines into the VFC line memories, writing an additional video line into the VFC line...
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7375762 |
Frame interpolation method and apparatus, and image display system
An image interpolation method comprises searching a motion vector from different pairs of blocks on a first and a second reference image symmetrically, extracting a first and a second image block...
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7375760 |
Content-dependent scan rate converter with adaptive noise reduction
A content-dependent scan rate converter with adaptive noise reduction that provides a highly integrated, implementation efficient de-interlacer. By identifying and using redundant information from...
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