15 results about "Subpixel rendering" patented technology

The display method and display device for improving line sharpness are provided, the line is a red line in a red and black interval line or a blue line in a blue and black interval line, the display method comprises the following steps: obtaining a to-be-displayed original image of a display screen, the display screen is an active matrix organic light emitting diode display screen in which sub-pixels are arranged in a diamond arrangement manner; when performing sub-pixel rendering processing on the to-be-displayed original image, mapping a pixel in the line in the to-be-displayed original image to a sub-pixel with the same color as the pixel in a corresponding range of the pixel on the display screen, and configuring a non-zero pixel value for other sub-pixels in the corresponding range; and displaying sub-pixel data obtained after the to-be-displayed original image is subjected to the sub-pixel rendering processing through the display screen. The display method and display device can solve the problem that a red and black interval line or a blue and black interval line is not sharp enough when displayed on an AMOLED display screen arranged in a diamond arrangement manner.

The present disclosure provides a method for rendering subpixels of a display panel. The method includes: selecting a repeating module from a first database based on correspondences between a driving unit of a driving circuit of the display panel and a number of subpixels driven by the driving unit; dividing the subpixels of the display panel into a plurality of regions based on the selected repeating module; selecting a sampling range for each subpixel from a second database based on a position of the subpixel within the repeating module; sampling input display data for each subpixel based on the selected sampling range of the subpixel; and rendering the subpixel according to the sampled input display data. The first database comprises a plurality of pre-stored repeating modules, and the second database comprises a plurality of pre-stored sampling ranges.

This application discloses an image data processing method, apparatus, and electronic device, belonging to the field of image data processing technology. The method is applicable to an electronic device, which includes a first processing unit, a second processing unit, a display driving unit, and a display screen. The second processing unit is connected to the display screen sequentially via the first processing unit and the display driving unit. The first processing unit includes a sub-pixel rendering module. The method includes: when the image enhancement function of the first processing unit is enabled, determining the image enhancement processing method for the first image data based on the format of the first image data output by the second processing unit; performing image enhancement processing on the first image data according to the image enhancement processing method; performing sub-pixel rendering processing through the sub-pixel rendering module; and outputting second image data on the display screen that matches the sub-pixel arrangement of the display screen through the display driving unit.

Embodiments of the present disclosure disclose an image display method and device, a display device, an electronic device and a storage medium. The method comprises: determining position information of a first pixel in the image; determining a target sub-pixel rendering mode from a preset sub-pixel rendering library based on the position information of the first pixel; converting the first pixel into a second pixel based on the target sub-pixel rendering mode; and driving a display panel using the second pixel to display the image in the display panel.

The application belongs to the field of display devices, and discloses a scene-based sub-pixel rendering method and system, which comprises the following steps: in a manual SPR adjustment mode, collecting mobile phone power, and user's preference data of SPR parameters in different display scenes; creating a neural network, and training a machine learning algorithm according to the collected data; in an automatic SPR adjustment mode, acquiring battery power data and the actual display application scene of the user respectively; inputting the above data into the trained machine learning algorithm, and adaptively adjusting the SPR parameters. The application determines the optimal parameters of sub-pixel rendering effect based on the visual effect preference data of the user in different scenes, can automatically adjust the display parameters according to the content and scene of the picture to achieve the best visual effect, reduces power consumption, and greatly improves the user experience.

The invention discloses an aging compensation method and an aging compensation device for a display panel, and a display device, and the method comprises the steps: receiving to-be-displayed original image data through an application processor, and carrying out the sub-pixel rendering of the original image data, so as to obtain first image data; embedding aging compensation data into the first image data through the application processor to obtain serial display data; receiving the serial display data through a display driving chip, and separating the serial display data to obtain the aging compensation data and the first image data; and the display driving chip generates second image data according to the aging compensation data and the first image data to drive the display panel to emit light, so that the aging compensation precision can be improved while the area of the display driving chip is reduced.

The invention discloses a screen anomaly detection method and device and electronic equipment, and belongs to the technical field of electronic equipment. The screen anomaly detection method comprises the steps that current state information of each function item of a display screen is acquired, each function item corresponds to one function of the display screen, and the function items comprise at least two of the following items: a color and gamma processing function, an image data compression function, a sub-pixel rendering function, an electrostatic discharge function, a frame rate adjustment function and a resolution adjustment function; determining a first cyclic redundancy check (CRC) value according to the current state information of each function item; and comparing the first CRC value with a reference CRC value to obtain an anomaly detection result of the display screen, the reference CRC value being a reference CRC value corresponding to the current state information.

The invention provides an image rendering method and device, equipment and a medium, and relates to the technical field of image processing. According to the method, pattern recognition is carried out on an initial image to judge whether a non-standard pattern exists or not, when it is determined that no non-standard pattern exists, sub-pixel phases of all colors are accurately determined according to the sub-pixel arrangement type of a target display screen, then sub-pixel interpolation calculation is carried out, and a processed image is obtained and output. The problem that in the prior art, a sub-pixel rendering algorithm is poor in adaptability is effectively solved, the algorithm does not need to be independently designed for different sub-pixel arrangement types, the development process is simplified, and the difficulty of follow-up algorithm maintenance is reduced; besides, the sub-pixel phase is accurately determined according to the target screen sub-pixel arrangement type, the problems of image blurring, distortion and the like caused by inaccurate phase determination in a conventional image rendering scene are avoided, the consistency and stability of the display effect are ensured, and the visual experience of a user is improved.

The embodiment of the invention provides an image processing method and device, equipment, a storage medium and a program product. The method comprises the following steps: acquiring a to-be-processed image; edge detection is carried out on the to-be-processed image, a label of each pixel in the to-be-processed image is determined, and the labels comprise edge pixels or non-edge pixels; dividing the to-be-processed image into an edge region and a non-edge region according to the label of each pixel in the to-be-processed image; and performing sub-pixel rendering processing on the marginal area by using a high-precision filter, and performing sub-pixel rendering processing on the non-marginal area by using a low-complexity filter to generate a target image. The method can improve the display quality and the image processing efficiency at the same time.

This disclosure provides a pixel display method and related apparatus. The pixel display method includes: acquiring an original image to be displayed on a display screen, wherein the display screen is an active matrix organic light-emitting diode display screen with subpixels arranged in a diamond pattern and green subpixels on the display screen correspond one-to-one with pixels in the original image; during subpixel rendering processing of the original image to be displayed, mapping the green components of white pixels in the original image to the corresponding green subpixels and surrounding green subpixels on the display screen according to the green tint characteristic of the display screen; and displaying the subpixel data obtained after subpixel rendering processing of the original image to be displayed through the display screen. This disclosure can solve the green tint problem when alternating black and white lines are displayed on an AMOLED display screen with subpixels arranged in a diamond pattern.

The application discloses an image processing method and device. In an edge image of an original image, an original image edge pixel position coordinate of a first pixel block occupied by an image edge is determined; in an enlarged image of the edge image, a new image edge pixel position coordinate of a second pixel block occupied by an enlarged image edge corresponding to the first pixel block is calculated; a new edge slope of the enlarged image edge in the enlarged image is calculated; a gray value of the second pixel block corresponding to the new image edge pixel position coordinate is calculated according to the new edge slope and the new image edge pixel position coordinate; and a sub-pixel rendering is performed on surrounding pixel blocks along the enlarged image edge. The technical scheme of the application can be used in image enlargement and character display enlargement processes, and can effectively reduce the sawtooth problem of a result image and smooth the image region edge.

The application discloses a kind of RGBG conversion RGB subpixel rendering method and system of row and column direction pseudo color suppression, it is related to intelligent image processing field, the method includes: obtaining source RGBG format image data, for each target pixel, extract green component subpixel value, constitute local green feature vector;Through attention weight calculation network, generate the attention weight sequence of neighborhood subpixel value weighted calculation;Through weighted calculation, obtain the missing color component value of target pixel;Calculate the green component gradient of target pixel in row direction and column direction, and carry out edge type judgment, calculate the existing color component of target pixel, obtain existing color component optimization value;Fusion missing color component value and existing color component optimization value, generate the final RGB format pixel data of target pixel position.The application solves the problems of low image processing quality, poor adaptability to different images and poor processing efficiency in the prior art.

The invention discloses a sub-pixel rendering method and device, electronic equipment and a readable storage medium, and belongs to the technical field of display. The sub-pixel rendering method comprises the following steps: acquiring a target channel image of a to-be-processed image; an internal area and an edge area in the target channel image are divided, the internal area is an area with gentle gray value change in the target channel image, and the edge area is an area with severe gray value change in the target channel image; and adjusting the gray value of each image pixel in the internal region through the first type of filter, and adjusting the gray value of each image pixel in the edge region through the second type of filter.

The invention belongs to the field of display, and particularly relates to a display panel and a display device.The display panel comprises a plurality of pixel units, each pixel unit comprises a plurality of sub-pixels, the sub-pixels are distributed in a rectangular frame, the sub-pixels comprise one green sub-pixel, at least two blue sub-pixels and at least two red sub-pixels, and the green sub-pixel, the at least two blue sub-pixels and the at least two red sub-pixels are distributed in the rectangular frame. The green sub-pixels, the blue sub-pixels and the red sub-pixels are overlapped in the row direction and the column direction, that is, the red sub-pixels, the green sub-pixels and the blue sub-pixels which are arranged in the row direction exist in each pixel unit, and the red sub-pixels, the green sub-pixels and the blue sub-pixels which are arranged in the column direction exist in each pixel unit. In the row direction and the column direction, clear type sub-pixel rendering algorithm rendering can be carried out at the same time, so that the brightness of each sub-pixel is accurately adjusted, the image edge is smoother, and the image definition is improved.