摘要:
A method of processing on screen display data with an image post processor includes receiving a data stream from a video processor at a post processing device having at least one port, the data stream including on screen display data overlaid on a white background and the on screen display data overlaid on a black background, finding a difference between the on screen display data overlaid on white and the on screen display data overlaid on black, using the difference to determine a complement of an alpha blend value, performing image processing on the image data with the post processor by applying the complement of an alpha blend value to the image data to produce processed image data, and transmitting the processed image data and the on screen display data through a display port.
摘要:
We describe and claim a system and method for horizontal and vertical sync detection and processing. A method comprises detecting synchronization information within a video signal, estimating stability of the video signal according to the detected synchronization information, and generating one or more synchronization signals according to the detected synchronization information and the estimated stability of the video signal.
摘要:
An apparatus includes a display device having a pixel and vector storage, and a by-pass mode and an interpolation mode, wherein the interpolation mode converts input data from an input frame rate to a display refresh rate based on pixel and vector data stored in the storage. A method includes determining a selected interpolation mode to be employed by a frame interpolator, retrieving pixel data and vector data received from a host system from a storage, and generating interpolated frames of display data according to the selected interpolation mode.
摘要:
A method of receiving video data receives an original image at a processing device, estimates an image of higher resolution than the original image from the original image, generate a simulated image of the original image from the higher resolution image, derives difference data between the original image and the simulated image, upscale the difference data, wherein upscaling includes weighting the difference data with an adjusted confidence value, wherein the confidence value is adjusted based upon local information, and uses the upscaled difference data to estimate a new higher resolution image.
摘要:
An apparatus has a motion vector estimation module to perform motion vector estimation on a current frame and on a previous frame of image data to produce a current phase and a previous phase, a motion vector generation module to generate motion vector fields for the current and previous phases, and a motion vector interpolation module to find interpolated motion vectors for an interpolated phase that have minimal differences between motion vectors in the current and previous motion vector fields and to product interpolated motion vectors.
摘要:
A method of generating an initial high resolution frame includes receiving at least two low resolution frames of an image at a processor, wherein the low resolution frames have a resolution lower than the high resolution frame, using one or more low resolution frames to interpolate a high resolution frame using an interpretive scaler, wherein the interpolation adapts to the contours of the image, and using the initial high resolution frame and the low resolution frame in an iterative super resolution process.
摘要:
A method, includes receiving original image data having a first resolution, dividing the original image data into zones based upon a second resolution, wherein the second resolution corresponds to a resolution of backlight elements, determining a backlight value for each zone, and adjusting the original image data in each block to compensate for the backlight value for each zone to produce compensated image data, wherein adjusting the original image data comprises using the backlight value and an original image data value as indexes into at least one look-up table to acquire compensated image data. An apparatus has a source of original image data, a display panel of individual elements, a backlight of individual lighting elements, at least one look-up table having compensated image data, and a processor to determine a backlight value for each individual lighting element, and adjust the original image data to compensate for the backlight value and produce compensated image data by using the backlight value and an original image data value as indexes into the look-up table.
摘要:
An apparatus has at least one port to receive a data stream of image and on screen display data, an image processor to process the image data separate from the on screen display data and produced processed image data, and a display port to combine the on screen display data and the processed image data and transmit the combined data to a display. A method of processing on screen display data with an image post processor includes receiving a data stream from a video processor at a post processing device having at least one port, the data stream having both image data and on screen display data, separating the on screen display data from the image data, storing the image data and the on screen display data in separate areas of a memory, performing image processing on the image data with the post processor to produce processed image data, and transmitting the processed image data and the on screen display data through a display port.
摘要:
I describe and claim a temporal comb filtering system and method. The temporal comb filter system includes a comb filter to temporally process separated luminance and chrominance components from an image field responsive to image data from at least one other image field and a panel to display the processed components. The comb filter includes a cross-chroma detector to detect luminance information within chrominance data from a first image field responsive to chrominance data from at least one other image field and a cross-luma detector to detect chrominance information within the luminance data from the first image field responsive to the luminance data from at least one other image field.
摘要:
We describe and claim a fuzzy logic based adaptive Y/C separation system and method. The fuzzy logic based adaptive Y/C separation system includes an adaptive Y/C separator to use fuzzy logic to separate chrominance data in a video signal, and a panel to display the chrominance data. The adaptive Y/C separator includes a plurality of filters, each to separate chrominance data in a video signal, and a blending circuit to use fuzzy logic to blend the chrominance data.