59 results about "Tertiary color" patented technology

The embodiment of the invention provides an image processing method and device, a computer program product and a computer readable storage medium. The method comprises the steps that first color gradation distribution corresponding to an input image is acquired, and the color gradation range of the first color gradation distribution is a first range; a second range and a third range except the second range are determined in the first range, and the third range comprises a color gradation range located on the left side and / or the right side of the second range; performing distribution stretching on the first color gradation distribution in the second range to obtain second color gradation distribution with the minimum color gradation value as a first threshold value and the maximum color gradation value as a second threshold value; obtaining third color gradation distribution based on the color gradation distribution in the third range; and determining an output image based on the second gradation distribution and the third gradation distribution. Through the method disclosed by the invention, the contrast of the image can be effectively improved.

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 embodiment of the invention provides a display control method of double-layer ink electrowetting electronic paper and related equipment. The method comprises the following steps: acquiring a target three-primary-color matrix; identifying a minimum color component value, and determining a gray base value according to the minimum color component value; calculating a first color component difference value according to the color component value of the second color channel and the gray base value, and calculating a second color component difference value according to the color component value of the third color channel and the gray base value; calculating the ink aperture opening ratio of the first double-layer ink sub-pixel unit according to the gray base value and the preset color component value; calculating the ink aperture ratio of the second double-layer ink sub-pixel unit according to the first color component difference value and a preset color component value, and calculating the ink aperture ratio of the third double-layer ink sub-pixel unit according to the second color component difference value and the preset color component value; and performing display control on the electrowetting electronic paper based on the ink aperture opening ratio. According to the embodiment of the invention, the color accuracy displayed by the electrowetting electronic paper can be improved.

The present invention relates to a LED filament lamp (1) comprising a LED filament arrangement (1') for emitting a white light output, and a control unit for controlling the white light output. The LED filament arrangement (1') comprises (i) a first LED filament component (4) having a first LED light source for emitting a first white light component of a first correlated color temperature and a first color point, the first color point having a first x color coordinate and a first y color coordinate, (ii) a second LED filament component (5) having a second LED light source for emitting a second white light component of a second correlated color temperature and a second color point, the second color point having a second x color coordinate and a second y color coordinate, and (iii) a third LED filament component (6) having a third LED light source for emitting a third white light component of a third color temperature and a third color point, the third color point having a third x color coordinate and a third y color coordinate. Each of the first correlated color temperature, the second correlated color temperature and the third correlated color temperature is different from the other two. The third correlated color temperature is at least 500 K lower than each of the first correlated color temperature and the second correlated color temperature. The first color point is located below the black body locus, the second color point is located on or above the black body locus, and the third color point is located on, or below, or above the black body locus, a color point located on the black body locus being within 10 SDCM from the black body locus, a color point located below or above the black body locus being at least 10 SDCM away from the black body locus. Each of the first x color coordinate, the second x color coordinate and the third x color coordinate is different from the other two by at least a value of 0,05, and / or each of the first y color coordinate, the second y color coordinate and the third y color coordinate is different from the other two by at least a value of 0,05.

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 invention relates to the technical field of wearable intelligent equipment, and further relates to an appearance control method and system and wearable intelligent equipment. The method comprises the steps that when the wearable intelligent device is in a first working mode, first rendering information is determined based on a configuration file or dial display content of the wearable intelligent device, the first rendering information comprises color distribution information, first color information and second color information of a dial, or when the wearable intelligent device is in the first working mode, the first rendering information comprises color distribution information of the dial, the first color information and the second color information; second rendering information is determined based on the environment image, and the second rendering information comprises third color information; and rendering the flexible transparent screen based on a preset rendering mode and the first rendering information or the second rendering information. According to the method, personalized appearance color adjustment of the wearable intelligent equipment can be realized, and the personalized experience of a user is met.

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.

To develop a technique that can execute image processing corresponding to both an image including a color other than a special color and an image represented in the special color, to print the images.SOLUTION: An image processing apparatus acquires image data including first image data representing a first image in a plurality of colors including a color other than a special color and second image data representing a second image in the special color, acquires a representative coloring material amount indicating the amount of a plurality of coloring materials used for printing a representative color included in the special color with a printer, converts the first image data into first coloring material amount data representing the color of the first image in the amount of the plurality of coloring materials used in the printer on the basis of a color conversion profile, converts the second image data into second coloring material amount data representing the color of the second image in the amount of the plurality of coloring materials used in the printer on the basis of the representative coloring material amount, and combines the first coloring material amount data with the second coloring material amount data to generate third coloring material amount data.SELECTED DRAWING: Figure 1

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.

The embodiment of the present invention provides a display panel test method and a test device, and a display device, which relate to the field of display technology and are used to improve the color deviation phenomenon of the display device under a side viewing angle. The display panel test method includes outputting a first data signal to the display panel, so that the display panel displays a first white picture, and the color coordinates under a positive viewing angle meet the white balance condition, testing the color coordinates of the first white picture under a first side viewing angle, and obtaining a first color deviation value. When the first color deviation value does not meet the color deviation condition, the following steps are performed: outputting a second data signal to the display panel, so that the display panel displays a second white picture, and the color coordinates under a second side viewing angle meet the white balance condition, testing the color coordinates of the second white picture under the first side viewing angle and the color coordinates under the positive viewing angle, and obtaining a second color deviation value and a third color deviation value; until the second color deviation value and the third color deviation value meet the color deviation condition, the corresponding second side viewing angle is used as the target side viewing angle.

The invention relates to a white light source and a lighting system thereof, the color temperature of the white light source is 1800K-15000K, the color rendering index is not less than 90, and the NTSC color gamut of the white light source reaches 45%-55%; the target color area of the white light source meets an area defined by a first color point, a second color point and a third color point in a CIE chromaticity diagram; the coordinate of the first color point is (x1, y1), 0.09 < = x1 < = 0.19, 0.06 < = y1 < = 0.17; the coordinate of the second color point is (x2, y2), x2 is greater than or equal to 0.34 and less than or equal to 0.44, and y2 is greater than or equal to 0.51 and less than or equal to 0.61; the coordinate of the third color point is (x3, y3), x3 is more than or equal to 0.59 and less than or equal to 0.67, and y3 is more than or equal to 0.3 and less than or equal to 0.39. The color temperature can be freely adjusted within the range of 1800-15000 K, natural illumination changes from the morning to the evening can be simulated, the color rendering index within the wide color temperature range of 1800-15000 K reaches 90 or above, and it is ensured that excellent color reduction performance can be provided under any selected color temperature condition.

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 composition for forming a colored layer contains a pigment (A), an active energy ray-curable resin (B), a photopolymerization initiator (C), a solvent (D), and an additive (E). The pigment (A) contains at least one of a first pigment, a second pigment, and a third pigment. The maximum absorption wavelength of the first coloring material is in the range of 470-530 nm, and the half-value width of the absorption spectrum is 15-45 nm. The maximum absorption wavelength of the second coloring material is in the range of 560-620 nm, and the half-value width of the absorption spectrum is 15-55 nm. The wavelength at which the transmittance of the third colorant is the lowest in the wavelength range of 380-780 nm is within the range of 650-780 nm. The additive (E) contains a compound A and a chalcogenide antioxidant, and when the content of the chalcogenide antioxidant is 1, the content of the compound A is 0.01-2.

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 invention provides an image encryption method and device and electronic equipment, and relates to the technical field of image processing, the image encryption method and device and the electronic equipment provided by the invention can pre-process a to-be-encrypted image to obtain a target image; separating the target image into a first color component image according to a color channel; performing row-column fusion index scrambling processing on the first color component image to obtain a second color component image, and performing diffusion operation on the second color component image to obtain a first scrambling matrix; dividing the first scrambling matrix into a preset number of third color component images; according to the image encryption method, the first color component image is subjected to fusion conversion, the third color component image is subjected to fusion conversion, an encrypted image is obtained, in the scrambling process, fusion scrambling can be performed on the first color component image, the convention of independent processing of each channel is broken through, and the complexity and safety of image encryption are remarkably improved.

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.

Disclosed are a pixel array and an image sensor including the same that reduce the loss of image information. The pixel array includes: a color filter array (CFA) unit, each CFA unit includes a color filter array block, each color filter array block includes a color pixel, and the color pixel includes a sub-block. The sub-block includes at least one first color pixel that senses a first color, at least one second color pixel that senses a second color different from the first color, and at least one third color pixel that senses a third color different from the first color and the second color.

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 invention provides a display device and a control method thereof, and the display device comprises a pixel column which comprises a plurality of first, second and third color sub-pixel blocks. In the control method, a picture frame is divided into a first sub-picture frame and a second sub-picture frame. Then, defining M mixed color pixel blocks and N single color pixel blocks; and when N is 0, controlling the first color sub-pixel region and the second color sub-pixel region of at least one of the mixed color pixel blocks to emit light in the first sub-frame, and controlling the first color sub-pixel region and the third color sub-pixel region of at least one of the first mixed color pixel blocks to emit light in the second sub-frame. And when N is not 0, controlling the first color sub-pixel region and the second color sub-pixel region of the mixed color pixel block to emit light in the first sub-frame, and controlling the third color sub-pixel region of the monochromatic pixel block to emit light in the first sub-frame.

The invention provides a light generating system (1000), configured to white light with a tunable MDER value. Especially, the invention provides a light generating system (1000), configured to generate system light (1001), wherein the light generating system (1000) comprises a first SSL light source string (100), a second SSL light source string (200) and a third SSL light source string (300), wherein: (A) the first SSL light source string (100) is configured to generate first light (105) having a first color point and a first correlated color temperature CCT1, and which comprises at least one first SSL light source (101) for generating violet and / or blue light and a first luminescent material (400); (B) the second SSL light source string (200) is configured to generate second light (205) having a second color point and a second correlated color temperature CCT2, and which comprises at least one second SSL light source (201) for generating violet and / or blue light and a second luminescent material (400); (C) the third SSL light source string (300) is configured to generate third light (305) having a third color point and a third correlated color temperature CCT3, and which comprises at least one third SSL light source (301) for generating cyan light and a third luminescent material (400); (D) the first correlated color temperature is lower than the second correlated color temperature; and (E) the first correlated color temperature is lower than the third correlated color temperature.

The invention discloses an image generation method, electronic equipment and a storage medium, and relates to the technical field of terminals, and the method can enable the color of a generated image to be close to the actual color of a shot object or a shooting environment. Specifically, the electronic equipment responds to a shooting instruction, and obtains a first YUV image and a second YUV image. Wherein the first YUV image is a YUV image generated based on an ISP algorithm, and the second YUV image is a YUV image generated based on an AI algorithm. And the electronic equipment adjusts a second chromatic value corresponding to each pixel point in the second YUV image according to an adjustment coefficient corresponding to the second YUV image to obtain a third YUV image. Wherein for any pixel point, the third chromatic value corresponding to the pixel point in the third YUV image is closer to the first chromatic value than the second chromatic value corresponding to the pixel point, and the first chromatic value is the chromatic value corresponding to the pixel point in the first YUV image. And the electronic equipment generates an image corresponding to the shooting instruction based on the third YUV image.

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.