38results about How to "No color distortion" patented technology

A high-resolution OLED device comprises pixel units which are distributed into matrixes, each pixel unit comprises four pixels, and each pixel comprises a red sub-pixel, a green sub-pixel and a blue sub-pixel; each red sub-pixel, the corresponding green sub-pixel and the corresponding blue sub-pixel are distributed in a shape like a Chinese character 'pin' in the corresponding pixel, and the red sub-pixels, the green sub-pixels and the blue sub-pixels of every two adjacent pixels in each pixel unit are symmetrical with respect to the public edge of the corresponding pixels. The high-resolution OLED device has the advantages that a manufacturing method is based on the proven FMM technique in the industry, but according to the special pixel distribution mode, a MASK evaporated with organic light-emitting materials is in a mesh shape, and each open hole corresponds to four sub-pixels. Under the situation of the same resolution, sizes of the open holes and sizes of connection bridges of the MASK are larger. A high-resolution OLED display screen can be manufactured on the basis the proven FMM technique in the industry; alternatively under the situation of the same resolution, the requirement for MASK processing and OLED display screen manufacturing processes can be reduced, and improvement on the product yield is facilitated.

A color image enhancement method for a metrological microscopy belongs to the fields of optical micro-techniques and metrological testing techniques and solves the problem of color distortion of a color image caused by enhancing the color image by use of a conventional enhancement technique. In the method, an image is directly transformed to an HSI (Hue, Saturation and Intensity) space by use of a Retinex algorithm, then the image can be transformed from an RGB (Red, Green, Blue) color space to the HSI color space, an original chrominance component H(x,y) is kept unchanged, but an original luminance component I(x,y) and an original saturation component S(x,y) are changed; and then the image is transformed to the RGB space through an inverse operation. Therefore, a lot of operation time can be saved; and since the original chrominance component H(x,y) is not changed, the final color tone of the image is supposed to remain unchanged, the color distortion is not caused. The color image enhancement method for the metrological microscopy is mainly used for processing the color image.

The invention discloses a self-adaptive enhancement method for an image with uneven brightness. The method comprises the following steps: converting a color space of an original image; respectively enhancing an illuminance component and a reflection component of image brightness; correcting the brightness component, reasonably combining the corrected illuminance component and the original illuminance component in a spatial domain, and realizing adaptive correction of the contrast component, wherein the brightness value of a bright pixel is not excessively changed while the brightness value ofthe dark pixel is increased, and adaptive enhancement of an image with non-uniform brightness is realized. The method not only can improve the brightness of the dark area of the image, but also can keep the brightness of the bright area of the image stable, has no color distortion after image enhancement, and has strong universality.

The invention discloses a method for designing a printing bottom piece of an aluminum two-sheet zip-top can. In the method, the printing bottom piece is provided with six colors including white; white is an integral ground color and is coated and dried by a white ground coater; and then the other five colors are printed by a six-color printing machine. The method is characterized in that when designing the printing bottom piece for color separation, one color pattern of the five colors is divided into two bodies and overprinted through two monochromatic oil stations, and the invention is particularly suitable for the printing bottom piece of Wanglaoji brand. By adopting the invention, the effects of attractive product appearance, non-lossy colors and no ghosting with good printing effect can be realized.

The invention belongs to the technical field of transfer printing, and discloses a cold transfer printing method and a cold transfer printing film for color printing or pattern printing on the surface of metal materials. In this method, the ink on the transfer film is transferred to the surface of a metal workpiece through an adhesive, and the material of the metal workpiece is preferably stainless steel, aluminum or iron. The invention also provides a stainless steel, aluminum or iron workpiece printed with fluorocarbon ink on the surface, and a cold transfer film, the ink on the transfer film is preferably fluorocarbon ink. The cold transfer printing method of the present invention does not need heating, and the color and pattern can be transferred to the surface of the workpiece by embossing, which is easy to produce, and has firm adhesion, no distortion of color, and clear pattern texture. The cold transfer printing method of the present invention realizes the transfer printing of fluorocarbon ink on the surface of metal materials, especially stainless steel, aluminum and iron workpieces, and solves the problem that fluorocarbon ink cannot be transferred on the surface of stainless steel, aluminum and iron materials, and the used The materials are all common materials, easy to obtain, and excellent technical effects have been achieved through technical improvement.

The invention discloses an enhancement method and system of a low-illumination image and a storable medium, and belongs to the technical field of image processing, and the method comprises the steps: firstly inputting the low-illumination image, converting the low-illumination image from an RGB color space to an HSV color space, and extracting a hue component H, a brightness component V and a saturation component S of the HSV color space; according to the brightness component V, adjusting global brightness by using a global adaptive enhancement function to obtain a first enhanced image; according to the brightness component V, using local contrast enhancement to obtain a second enhanced image; the two images are fused; and finally, converting the fused image F from the color space HSV to the RGB color space to obtain an enhanced image. According to the method, the information of the space field is considered, so that the enhanced image is more natural, the color is not distorted, and the effect of the low-illumination image is effectively improved. And compared with other mainstream algorithms, the method has the characteristics of better effect, simple operation, low time complexity and the like.

This invention puts forward a total compatible stereoscopic TV system realized by a mono-lens double optical path camera characterizing that an optical switch of right and left inversion is placed at the position of a focus object lens of a camera to separate the parallax images of right and left eyes controlled by the field synchronization and the parallax image signals are processed and added by stereo-synchronous signals and transmitted to a TV receiver via an ordinary TV system, the receiver displays the panel image again without double images and containing stereo-information watched by bared eyes, an optical polarizer controlled by stereo-synchronous signals assigns the mutual-vertical optical polarization character to adjacent field TV pictures and uses related polarized glass to watch 3-D relief TV images.

According to the image processing method, system and device and the medium provided by the invention, an image processing mode is designed for the existing problems, and the mode can distinguish a high-definition image from a low-definition image from a real image; a degradation model is further designed, features of the low-definition images can be learned firstly, simulated low-definition imagesin one-to-one correspondence with the high-definition images are generated, and the problem that a super-resolution model is difficult to train on a real image is solved; meanwhile, a filter mechanism is further designed, the image is split into a high-frequency part and a low-frequency part, and the super-division effect of the real image is remarkably improved. Moreover, the method has universality, and according to different application scenes, the optimal super-resolution effect of the scene can be obtained only by using corresponding real images for training. The image after the image quality is improved through the super-resolution model has the advantages of no color distortion, clear details, sharp edges and good overall impression.

The invention discloses an internally pasted perspective membrane and a manufacturing method thereof. The internally pasted perspective membrane comprises a perspective membrane body which comprises a self-adhesion transparent soft plastic membrane and a sizing transparent plastic membrane, wherein the self-adhesion transparent soft plastic membrane can absorb ink; the sizing transparent plastic membrane can prevent the self-adhesion soft transparent plastic membrane capable of absorbing the ink from being stretched so as not to deform; a developing printing layer is arranged between the sizing transparent plastic membrane and the self-adhesion transparent soft plastic membrane capable of absorbing the ink; photic zones are distributed on the developing printing layer, and the surface (which are back to the developing printing layer and the photic zones) of the self-adhesion transparent soft plastic membrane capable of absorbing the ink serves as a printing ink absorbing surface and a pasting surface. According to the internally pasted perspective membrane and the manufacturing method thereof, not only are pictures convenient to print and paste by users, but also the pasted pictures can not fall off because of contraction distortion, and the self-adhesion transparent soft plastic membrane (at the photic parts) capable of absorbing the ink also can absorb the ink and be colored, so that the printed pictures are complete and uninterrupted; not only is the definition of the pictures high, but also the picture can be displayed from the reverse surface.

The invention discloses a stereoscopic display, which comprises a liquid crystal display (LCD), a backlight polaroid, a light-emitting diode (LED) backlight source A, an LED backlight source B and a control unit. A display control method comprises the following steps of: alternatively displaying pictures shot by a stereoscopic camera from left eye pictures to right eye pictures through the LCD; and controlling the LED backlight source A and the LED backlight source B to emit light in the left eye pictures and the right eye pictures, wherein light rays emitted by the LED backlight source A andthe LED backlight source B pass through linear polaroid elements with mutually vertical polarization directions in the backlight polaroid; formed polarized light passes through the LCD; an observer can alternatively see the left eye pictures and the right eye pictures shot by the stereoscopic camera with a left eye and a right eye by wearing linear polaroid eyeglasses with mutually vertical polarization directions on the left eye and the right eye; and a stereoscopic image can be seen by brain processing of a human body. The stereoscopic display is easy to realize, has high stereoscopic impression and high picture quality, makes watching comfortable and can be applied to occasions such as televisions, computer displays, digital photo frames and the like.

The present invention discloses a backlight module, which comprises a light guide plate and a light bar disposed on the light guide plate, wherein white light sources and monochromatic light sources having at least one color of N primitive colors wherein N is greater than or equal to 3. The present invention further discloses a display device comprising such a backlight module. With the present invention, the color gamut range of a light-emitting diode (LED) backlight display system can be widened.

An interior-adhering transparent film and preparation method therefor, comprising a transparent film body. The transparent film body includes a self-adhesive, ink-absorbing, transparent plastic soft film and a shape-fixing transparent plastic film that prevents the self-adhesive, ink-absorbing, transparent plastic soft film from deforming caused by stretching. Provided between the shape-fixing transparent plastic film and the self-adhesive, ink-absorbing, transparent plastic soft film is a color-rendering print layer. Distributed on the color-rendering print layer are transparent areas. On the self-adhesive, ink-absorbing, transparent plastic soft film, the side facing away the color-rendering print layer and the surface of the transparent areas is the side that absorbs print ink and adheres. The present invention enables users to conveniently jet draw and adhere pictures, and also ensures that the pictures do not peel off due to contraction and deformation. The color-rendering print layer and the transparent areas ensure picture display clarity, light transmission, and transparency. As the self-adhesive, ink-absorbing, transparent plastic soft film absorbs ink and is colored even at the transparent areas, the pictures jet drawn are complete and uninterrupted, thereby providing high clarity for the pictures, and enabling the picture being displayed on the reverse side.

The invention provides a data drive method, a data driver and an AMOLED displayer. When a line charging time Gi of a certain sub-frame is greater than or equal to a charging time threshold value Gth, standard drive voltage Vdata is adopted for driving; when the line charging time Gi of a certain sub-frame is smaller than the charging time threshold value Gth, a drive voltage value Vdi of the sub-frame is increased so that the drive voltage value of the sub-frame can be greater than the standard drive voltage Vdata, wherein i represents a sub-frame number. By means of the technical scheme, the pixel charging speed of the sub-frame insufficient in charging time can be effectively improved, charging of the sub-frame can be completed and accurate gray scale data can be obtained within shorter time so as to ensure that accurate gray scale information can be obtained during picture composition, and color distortion is not caused.

An image processing method, system, device and medium provided by the present invention, aiming at the current problems, designs an image processing method, which can distinguish high-definition images and low-definition images from real images; and also designs a The degradation model can first learn the characteristics of the low-definition image, and generate a simulated low-definition image corresponding to the high-definition image one by one, which solves the problem that the super-resolution model is difficult to train on the real image; at the same time, the present invention also designs a filter mechanism, Splitting the image into high-frequency and low-frequency parts significantly improves the super-resolution effect of real images. Moreover, the present invention has versatility, and according to different application scenarios, the optimal super-resolution effect of the scenario can be obtained only by using corresponding real images for training. Moreover, the image after the image quality is improved by the super-resolution model in the present invention has no distortion in color, clear details, sharp edges, and a good overall look and feel.

A color image enhancement method for a metrological microscopy belongs to the fields of optical micro-techniques and metrological testing techniques and solves the problem of color distortion of a color image caused by enhancing the color image by use of a conventional enhancement technique. In the method, an image is directly transformed to an HSI (Hue, Saturation and Intensity) space by use of a Retinex algorithm, then the image can be transformed from an RGB (Red, Green, Blue) color space to the HSI color space, an original chrominance component H(x,y) is kept unchanged, but an original luminance component I(x,y) and an original saturation component S(x,y) are changed; and then the image is transformed to the RGB space through an inverse operation. Therefore, a lot of operation time can be saved; and since the original chrominance component H(x,y) is not changed, the final color tone of the image is supposed to remain unchanged, the color distortion is not caused. The color image enhancement method for the metrological microscopy is mainly used for processing the color image.

The invention discloses a method and device for color synthesis in high dynamic range image synthesis. The method includes: respectively determining the first and second color values ​​according to the value distribution of the brightness values ​​of pixels in the target LE image and the target HE image. A color difference adjustment function; adjust the color difference values ​​of the target LE image and the target HE image respectively according to the first and second color difference adjustment functions, and use the adjusted color difference value to synthesize the intermediate color difference value of the middle high dynamic range image; obtain the target The composite brightness value of the high dynamic range image; according to the brightness value of the pixel point in the target LE image and the target HE image, the composite brightness value of the target high dynamic range image, and the first and second color difference adjustment functions, determine the saturation adjustment factor; adopt The saturation adjustment factor adjusts the intermediate color difference values ​​of the intermediate high dynamic range image to generate the composite color difference value of the target high dynamic range image. With this color synthesis method, no color distortion will occur.