26 results about "Tertiary color" patented technology

This invention provides an image processor, a processing method, a storage medium, and a mixed reality display system. The image processor includes: a first color management module, whose input is connected to a rendering module, for acquiring virtual layer data from the rendering module and performing first color processing on it; a second color management module, whose input is connected to a camera module, for acquiring real-world layer data from the camera module and performing second color processing on it; a layer blending module, whose inputs are respectively connected to the first and second color management modules, for performing layer blending processing on the color-processed virtual layer data and real-world layer data to determine mixed image data; and a third color management module, whose input is connected to the layer blending module, for acquiring mixed image data from the layer blending module, performing third color processing on it, and outputting the third-color-processed mixed image data to a mixed reality display.

The invention discloses a driving method and device of a display panel and display equipment. The display panel comprises a plurality of circulation areas, each circulation area comprises at least one group of sub-pixels, each group of sub-pixels comprises three rows of first-color sub-pixels, second-color sub-pixels and third-color sub-pixels which are arranged according to a preset sequence, and the method comprises the following steps: performing frequency multiplication processing on a current frame input signal to obtain a first driving signal, the color display sequence of each circulation area under the first driving signal is the same; based on the first driving signal, a second driving signal is generated, and the color display sequence of each circulation area under the second driving signal is different from the color display sequence of the adjacent previous circulation area; and driving the display panel to display the current frame based on the second driving signal. According to the method and the device, the color display sequence of the circulation area can be disrupted by means of a spatial jitter principle, so that visual dislocation felt by human eyes is overlapped and weakened, and the display effect of a dynamic picture is improved.

The application provides a video sending method, a video receiving method and related devices, and relates to the field of digital video signal coding. The method comprises the following steps: obtaining an original transmission video, and obtaining an original transmission image according to the original transmission video; converting the original transmission image into a preset image format to obtain a converted transmission image; splitting the converted transmission image according to color information to obtain a plurality of color images, wherein the color images comprise a first color image, a second color image and a third color image; respectively encoding the plurality of color images to obtain a first encoded image of the first color image, a second encoded image of the second color image and a third encoded image of the third color image; converting the encoded images into transmission information; and sending the transmission information to a receiving end, so that the receiving end can obtain the original transmission video according to the transmission information. The method can reduce network pressure during transmission and make the received file meet the requirement of visual lossless quality after being decoded.

The utility model belongs to the technical field of car lamp injection molding, and relates to a structure for effectively preventing a PMMA (polymethyl methacrylate) three-color spliced product from cracking, which comprises a first color piece, a second color piece and a third color piece, the second color piece and the third color piece are spliced on the same side of the first color piece, the third color piece covers the second color piece, and the top surface of the third color piece and the top surface of the first color piece are positioned on the same straight line. The splicing sides of the first color piece, the second color piece and the third color piece are provided with first splicing bosses extending in the directions of the second color piece and the third color piece, and the splicing sides of the second color piece and the third color piece and the position close to the first color piece are provided with second splicing bosses extending in the direction of the third color piece. The device is simple in structure, stable and reliable, achieves the purpose that a bright line cannot be seen from different angle positions of a product through small-amplitude modification under the condition that the appearance of the product and the strength of the mold are not affected, and has the advantages that the use range is wide, the manual repair and assembly cost and the mold cost are reduced, and the injection molding qualification rate and the production efficiency are improved.

The invention discloses a resolution improving method and device, electronic equipment and a readable storage medium, and relates to the technical field of image processing, and the method comprises the steps: obtaining a current frame image of a first resolution, a historical frame image of a second resolution adjacent to the current frame image, and an image change parameter; performing sampling operation on the current frame image at a second resolution to obtain a first color parameter of each first pixel point in the current frame image after the sampling operation; a second color parameter of each second pixel point in the historical frame image is corrected based on a color clamping parameter and the image change parameter, a third color parameter of each second pixel point is obtained, and the color clamping parameter is determined based on the first color parameter; and performing color mixing operation on the first color parameter of each first pixel point in the current frame image based on the displacement parameter and the third color parameter of each second pixel point in the historical frame image to obtain the current frame image with the second resolution. The color effect of an image after super-resolution can be improved.

There is provided a lighting device (1) comprising a first (111), a second (112) and a third (113) light source. The first light source emits a first light output, being a white light output having a first correlated color temperature (104) and a first color point located above the black body locus (103) in a CIE 1931 xy chromaticity diagram. The second light source emits a second light output, being a white light output having a second correlated color temperature and a second color point located above the black body locus. The second correlated color temperature is at least 500 K higher than the first correlated color temperature. The third light source emits a third light output having a third color point with an x-value in a range of 0.28 to 0.38 and a y-value in a range of 0.13 to 0.23.

A color filter layer array and a color electrophoretic display having the color filter layer array, the color filter layer array comprising a plurality of first color resist, a plurality of second color resist and a plurality of third color resist. The first color resist individually has a first color. The second color resist individually has a second color. The third color resist individually has a third color. The reflectivity of the third color resist is greater than the reflectivity of the first color resist and the reflectivity of the second color resist. The first color resist is continuously arranged in a first diagonal direction and a second diagonal direction, and the third color resist is not continuously arranged in the second diagonal direction. By interleaving the first color resist and the second color resist, the color resist arrangement regularity of the color filter layer array is reduced, and the stripe pattern of the first color resist and the second color resist in the white picture can be avoided.

The color filter array includes multiple first color resist, multiple second color resists, and second color resists third color resists. The first color resist have a first color. The second color resists have a second color different from the first color. The third color resists have a third color different from the first color and second color. A reflectance of the third color resists is greater than a reflectance of the first color resists and a reflectance of the second color resists, the first color resists are continuously arranged along a first diagonal direction and a second diagonal direction, and the third color resists are not arranged along the second diagonal direction continuously.

A display panel includes: a pixel circuit including at least one thin film transistor; and a unit pixel group connected to the pixel circuit, the unit pixel group including: four first color light emitting patterns; two second color light emitting patterns having different shapes from each other; and two third color light emitting patterns having different shapes from each other. The first, second, and third color light emitting patterns are to display different colors from one another, and the first color light emitting patterns include: two first color first light emitting patterns having the same shape as each other; and two first color second light emitting patterns having the same shape as each other, and different from the shape of the first color first light emitting patterns.

A method of measuring a thickness of a semiconductor structure includes illuminating the semiconductor structure with the incoherent, uncollimated light from at least one light source, and capturing, using a camera, at least one image of the semiconductor structure illuminated by the light from the light source. The at least one image includes separate first color, second color, and third color images, the first, second, and third colors being different from each other. Thickness maps are produced for at least two layers of the semiconductor structure based on the first color, second color, and third color images and reference first color, second color, and third color images of a reference silicon wafer.

A non-contact blood oxygen saturation measurement device and a non-contact blood oxygen saturation measurement and correction method. The measurement device includes a camera and a processor. The camera includes a first light sensing module and a second light sensing module. The first light sensing module is used to capture ambient light parameters, and the second light sensing module is used to capture target images. The processor is used to perform the following steps: obtaining a color corrected image according to the target image and the ambient light parameters; detecting a region of interest in the color corrected image; obtaining a first color light change signal, a second color light change signal and a third color light change signal of a plurality of different color lights according to the region of interest; obtaining a light ratio parameter according to the first color light change signal, the second color light change signal and the third color light change signal; and obtaining a blood oxygen saturation according to the light ratio parameter.

To suppress the occurrence of color cracking. [Solution] A field sequential liquid crystal display device according to one embodiment includes a display panel having a display area in which a plurality of pixels are arranged in a matrix, a light source that irradiates light toward the display panel and includes a first-color light emitter, a second-color light emitter, and a third-color light emitter, and a signal processing circuit that controls the operation for displaying an image corresponding to an image signal in the display area, wherein one frame period for displaying one image in the display area includes a first subframe period for writing the first-color image signal, a second subframe period for writing the second-color image signal, and a third subframe period for writing the third-color image signal, and the signal processing circuit controls the light source in each subframe period to light up the corresponding color light emitter as the primary color light emitter and light up the other color light emitters as secondary color light emitters.

The invention relates to the technical field of plastic processing, in particular to a plastic extrusion and wire drawing color difference detection method and system.The method comprises the steps that the discharging speed of a plastic extrusion and wire drawing product and the detection duration of the plastic extrusion and wire drawing product are obtained; acquiring images of the extruded and drawn wire product at a preset sampling interval through a camera which is arranged right above the extruded and drawn wire discharge port and is provided with a light source, and amplifying the images to obtain a second sampling image group; segmenting the second sampling image group into a first plastic grid group, and adding three-dimensional numbering information to obtain a second plastic grid group; measuring to obtain tristimulus values of the second plastic grid group, obtaining a spatial tristimulus value dot matrix, further fitting to obtain a first mapping curve cluster, a second mapping curve cluster and a third mapping curve cluster, calculating to obtain a first color difference index, a second color difference index and a third color difference index, and judging whether the adding proportion of the master batch, the aggregate and the pigment needs to be adjusted or not. According to the invention, the color difference of the extruded and drawn plastic finished product is researched and judged in real time.

The present disclosure relates to a color gamut mapping method and apparatus. The present disclosure relates to a color gamut mapping method and apparatus allowing precise color gamut adjustment to be efficiently performed, and a display apparatus including the same. The color gamut mapping method according to an aspect includes converting, by a color space converter, a first color signal of an input image into a first luminance component and a pair of first chrominance components, controlling, by a saturation controller, saturation of the first chrominance components of each control region using a saturation gain and outputting second chrominance components, controlling, by a hue controller, hue of the second chrominance components of each control region and outputting third chrominance components, controlling, by a total controller, saturation and hue of the third chrominance components using a total saturation gain and a total hue gain and outputting fourth chrominance components, and inversely converting, by a color space inverse converter, the fourth chrominance components and the first luminance component into a second color signal and outputting the second color signal.

Embodiments of the present disclosure disclose a color coincidence identification method and device, electronic equipment and storage medium, wherein the method comprises: obtaining a preset video frame in a to-be-identified video; determining a deployment area of a preset interface component under a preset playing condition from the preset video frame; converting first color information of pixels in the deployment area to a preset color space to obtain second color information; determining a first color difference according to a first value of a preset dimension in the second color information and a second value corresponding to the preset interface component, wherein the second value comprises a value of the preset dimension in third color information; the third color information comprises color information of the preset interface component in the preset color space; and performing color coincidence identification of the to-be-identified video and the preset interface component according to the first color difference. The color coincidence identification can be fast, effective and high-accuracy, and can provide a reference for color optimization of a user interface.

The utility model discloses an anti-residue three-layer tea color sorter which comprises a color sorting box, a feeding port formed in the top of the color sorting box, a discharging port formed in the bottom of the color sorting box, and a control panel installed on the surface of the color sorting box. A fixed motor is fixed to the top of the color sorting box, the bottom of the material distributing barrel is connected with the top of the second color sorting barrel, and the bottom of the second color sorting barrel is connected with the top of the third color sorting barrel. According to the anti-residue three-layer tea color sorting machine, the material distributing mechanism is arranged, through the arrangement of the material distributing mechanism, materials in the first color sorting barrel can be stirred through a material distributing plate, flow dividing treatment can be carried out through rotation of the color sorting instrument, flow dividing can be carried out through a partition plate at the moment, and then the phenomenon that the materials in the first color sorting barrel are left can be prevented; and through three-layer color sorting treatment, the tea leaves can be subjected to sufficient color sorting.

The application relates to a color calibration method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: acquiring first pictures corresponding to a first color space, which are respectively generated based on pure colors; converting the brightness of each first picture from the first color space to a second color space to obtain each second picture in the second color space, so as to display each second picture through a display device; acquiring shooting pictures corresponding to a third color space, which are obtained by shooting each second picture displayed by the display device; converting each shooting picture from the third color space to the first color space to obtain shooting color information corresponding to each shooting picture in the first color space; determining color calibration information based on the difference between each shooting color information and standard color information of the first color space; and the color calibration information is used for color calibration of a to-be-calibrated picture. The method can accurately determine the color calibration information used for calibrating the color of a picture.

The application discloses a color difference adjustment method and a liquid crystal display screen. The color difference adjustment method calls a first color calibration matrix in a display mode through an sRGB color space, calls a second color calibration matrix in the display mode through a DCI-P3 color space, and configures the third color calibration matrix in other modes through the DCI-P3 color space according to color coordinate differences, so that the color shown by the DCI-P3 color space in the other modes is closer to the color shown by the sRGB color space in the display mode, thereby reducing the color difference between the DCI-P3 color space and the sRGB color space in different modes, and further improving the display color difference between different color gamuts.

The application relates to the technical field of plastic processing, in particular to an extrusion-drawing color difference detection method and system, which comprises the following steps: acquiring the discharging speed of an extrusion-drawing product and the detection duration of the extrusion-drawing product; acquiring the image of the extrusion-drawing product and obtaining a second sampling image group by magnification through a camera with a light source installed directly above the discharging outlet of the extrusion-drawing product at a preset sampling interval; segmenting the second sampling image group into a first plastic grid group and attaching three-dimensional numbering information to obtain a second plastic grid group; measuring the three-stimulus value of the second plastic grid group to obtain a space three-stimulus value dot matrix, then fitting to obtain a first mapping curve cluster, a second mapping curve cluster and a third mapping curve cluster, calculating to obtain a first color difference index, a second color difference index and a third color difference index, and judging whether the adding proportion of the master batch, the aggregate and the pigment needs to be adjusted. The application realizes real-time judgment of the color difference of the extrusion-drawing plastic product.

The utility model discloses a kind of COB light source and its system along black rail line adjustment color coordinate, it is related to LED lighting technical field.The utility model along black rail line adjustment color coordinate COB light source includes substrate and light emitting module group, and substrate is equipped with middle light emitting area and the auxiliary light emitting area for emitting white light, auxiliary light emitting area is closed annular structure and is surrounded in the middle light emitting area outer;Light emitting module group is equipped in middle light emitting area, and light emitting module group includes several first color temperature module, several second color temperature module and several third color temperature module;First color temperature module, second color temperature module and third color temperature module are spaced apart and are alternately distributed in middle light emitting area;White light color temperature emitted by auxiliary light emitting area is 4000K-6000K, and the color temperature of light emitting module is 1800K-8500K.The utility model adds white light channel to obtain fine color coordinate adjustment capability, can realize accurate positioning of color coordinate on black rail line, color temperature adjustment precision is high, and spectral coverage is large.

A clock timing method and device based on the Fibonacci sequence, using the first six digits of the Fibonacci sequence as the basis to form a combination of six square color blocks, wherein a first color block area corresponds to side length 1, a second color block area corresponds to side length 1, a third color block area corresponds to side length 2, a fourth color block area corresponds to side length 3, a fifth color block area corresponds to side length 5, and a sixth color block area corresponds to side length 8. The invention adopts first six digits of Fibonacci sequence (1, 1, 2, 3, 5, 8) corresponding to six color blocks in the interface, and each color block can display six colors of red, green, blue, yellow, purple, and white, accurately corresponding to time scale from 0:00 to 12:59, minimum precision of scale being 1 minute.

This invention discloses a clock timing method and device based on the Fibonacci sequence. Using the first six digits of the Fibonacci sequence as a basis, six square color blocks are formed, with the first color block corresponding to side length 1, the second to 1, the third to 2, the fourth to 3, the fifth to 5, and the sixth to 8. This invention uses the first six digits of the Fibonacci sequence (1, 1, 2, 3, 5, 8) to correspond to the six color blocks on the interface. Each color block can display six colors: red, green, blue, yellow, purple, and white. The combination of color changes accurately corresponds to the time scale from 0:00 to 12:59, with a minimum scale accuracy of 1 minute. Therefore, it achieves a good balance between algorithm complexity and product presentation, meeting consumers' requirements for both fun and practicality.

A display device 5 comprises: a display panel 10 having a display area DA; an angular velocity sensor 30 for detecting the angular velocity of the display panel 10; and a drive circuit 20 for displaying an image in the display area DA. The drive circuit 20: displays a first color image G1 of a first color, a second color image G2 of a second color, and a third color image G3 of a third color, in that order; derives the moving direction of the display panel 10 on the basis of the detection results of the angular velocity sensor 30; and adjusts, on the basis of the moving direction of the display panel 10, the position of each of the first color image G1, the second color image G2, and the third color image G3 with respect to the display area DA.

A color filter array and a color electrophoretic display having the color filter array, the color filter array comprising a first color filter, a second color filter, and a third color filter, each having a different first color, a second color, and a third color. The first color filter comprises a plurality of blocks. The second color filter comprises a plurality of blocks. The third color filter comprises a plurality of blocks. In a top view, the blocks of the first color filter collectively form a continuous S-shaped arrangement, the blocks of the second color filter collectively form a continuous S-shaped arrangement, and the blocks of the third color filter collectively form a continuous S-shaped arrangement. The color filter array of the present disclosure can maintain the size of the color gamut range and the color white balance of the display. By dividing the color filter into a plurality of continuous but non-overlapping blocks, the overall brightness of the display picture can be improved, and the probability of the display picture having a pattern that can be recognized by the human eye can be reduced. The S-shaped pattern arrangement can also be considered as a simulation of the real paper fiber pattern.

To provide a light source device and a projection-type image display apparatus capable of widening a color gamut.SOLUTION: A light source device includes: a phosphor wheel having a first phosphor segment, a second phosphor segment, and a region through which excitation light of first color light passes; a color wheel having a first segment that is capable of transmitting fluorescent light of second color light and fluorescent light of third color light; and a control unit that controls rotational phase positions of the phosphor wheel and the color wheel in either of two rotation modes including a first rotation mode and a second rotation mode. The first segment transmits the fluorescent light of the second color light and the fluorescent light of the third color light at a first ratio in the first rotation mode, and transmits the fluorescent light at a predetermined second ratio different from the first ratio in the second rotation mode. The first segment is subjected to processing that cuts the first color light.SELECTED DRAWING: Figure 12

The embodiment of the invention discloses a color correction method and device, display equipment and a storage medium, and the method comprises the steps: receiving video data transmitted by a wireless screen transmission transmitting end, and determining a first adjustment factor according to the initial color parameter of each pixel in a current frame image received each time and a preset standard color parameter in a receiving process, the video data is composed of multiple frames of images; adjusting the initial color parameter of each pixel in the current frame image according to the first adjustment factor to obtain a second color parameter of each pixel; determining a network evaluation level when the current frame image is received; and adjusting each second color parameter according to the network evaluation grade to obtain a third color parameter of each pixel in the current frame image, and displaying the current frame image based on the third color parameter. According to the technical means, the technical problem that color distortion occurs due to the fact that video data is easily affected by network bandwidth and signal interference in the wireless screen transmission process in the related technology is solved.