8results about How to "Improve coloring performance" patented technology

The present application relates to the remote sensing image panchromatic sharpening method based on multiscale dual-domain information fusion technology, compared with prior art, the defects of easy to produce false image, color distortion, poor generalization of fusion image are solved.The present application includes the following steps: remote sensing image acquisition and pretreatment;building panchromatic sharpening model;training of panchromatic sharpening model;acquisition of the remote sensing image to be sharpened;obtaining of the panchromatic sharpening result of remote sensing image.Compared with the panchromatic sharpening method using spatial domain features, the precision and color performance of fusion image are improved, which is superior to the existing method in various reference indicators, and the image quality is higher.

The invention provides a phthalocyanine sulfonamide derivative dye as well as a preparation method and application thereof, and belongs to the technical field of phthalocyanine series dyes. The structural general formula of the phthalocyanine sulfonamide derivative dye is (PC)-(SO2-N-X) z-(SO3R) y, PC is a phthalocyanine or metal phthalocyanine group, X is hydrogen, C1-C14 alkyl, hydroxyalkyl, aralkyl or aromatic group, R is hydrogen, C1-C4 alkyl or amine salt cation, the value range of z is 1-4, the value range of y is 1-3, and the sum of z and y is less than or equal to 4. According to the invention, the sulfonamide group and the sulfonic acid group are introduced at the same time, so that the prepared derivative dye has excellent organic solvent solubility and water solubility, and the problem of single solubility of the traditional zinc phthalocyanine dye is effectively solved.

This application relates to a display panel, a backplane, and a display device. The display panel includes: a packaging structure and a driving backplane; the packaging structure includes: a first substrate, the first substrate including a first side and an opposing second side; a light-emitting unit disposed on the first side of the first substrate; a contact structure formed on the second side of the first substrate; the contact structure includes a plurality of concentrically arranged annular pins, the plurality of annular pins being connected to a plurality of pins of the light-emitting unit through a plurality of conductive vias in the first substrate; the driving backplane includes: a second substrate, one side of the second substrate having a plurality of first limiting portions; the second substrate having a first through hole in the axial direction of the first limiting portions; and first pad structures disposed within the plurality of first limiting portions and formed on the side of the second substrate near the first limiting portions. Using this display panel can reduce the difficulty of mass transfer of light-emitting chips.

The invention provides a parameter calibration method, computer equipment and a storage medium, and the parameter calibration method comprises the steps: obtaining a plurality of image sets under the same target color temperature, the plurality of image sets being image sets corresponding to a plurality of illumination intensities; determining a first parameter pair corresponding to each image in each image set to obtain a plurality of first sets; determining a second parameter pair in each first set in the plurality of first sets to obtain a plurality of second parameter pairs; the second parameter pair is the first parameter pair with the minimum chromatic aberration in the first set; and screening out a target parameter pair corresponding to a target color temperature from the plurality of second parameter pairs, and calibrating camera parameters under the target color temperature based on the target parameter pair. According to the scheme, the multi-illumination-intensity image set is combined under the same target color temperature, white balance and color correction parameter selection are optimized, and the color consistency and precision of an image processing link are improved.

This application provides a display panel and a display device. The display panel includes: a substrate, a first electrode layer, a pixel definition layer, and a light-emitting functional layer. The first electrode layer is disposed on one side of the substrate and includes a plurality of first electrodes, including a light-reflecting electrode and a light-transmitting electrode. The pixel definition layer is disposed on one side of the substrate and includes a pixel defining portion and a pixel opening. Each first electrode is exposed through the pixel opening, which includes a first pixel opening and a second pixel opening. The light-emitting functional layer includes light-emitting structures located in the first pixel opening and the second pixel opening, respectively. The first electrode includes a first sub-electrode corresponding to the first pixel opening and a second sub-electrode corresponding to the second pixel opening. The light-reflecting electrode can reflect the light emitted by the light-emitting structure and cooperate with the cathode to form an optical microcavity structure, thereby improving the brightness and performance of the display panel. The equal thickness of the light-transmitting electrode film of the first sub-electrode and the second sub-electrode simplifies the manufacturing process.

The invention discloses intelligent sunscreen glass capable of automatically displaying. The intelligent sunscreen glass comprises a first glass substrate, a second glass substrate, a functional diaphragm and a light source module, the functional diaphragm comprises a first thermoplastic diaphragm, a second thermoplastic diaphragm and a composite dimming diaphragm arranged between the first thermoplastic diaphragm and the second thermoplastic diaphragm; the composite dimming diaphragm comprises three dye liquid crystal layers and four PET-ITO film layers, the four PET-ITO film layers and the three dye liquid crystal layers are sequentially and alternately arranged from top to bottom, and the three dye liquid crystal layers are respectively a red dye liquid crystal layer, a green dye liquid crystal layer and a blue dye liquid crystal layer which are sequentially arranged from top to bottom; the invention also provides a preparation method of the smart sunscreen glass. According to the invention, on the basis of keeping the unique openness and freedom of the automobile sky screen, the free change of the starry sky top is realized, and the color expression capability is greatly expanded; and the overall strength and weather resistance of the smart sunscreen glass are remarkably improved.

The invention relates to the technical field of projection equipment, and provides an LCD projection ray machine and a control method and device thereof. The LCD projection ray machine comprises a three-primary-color solid-state light source module which comprises a red light source, a green light source and a blue light source; a light processing device; the liquid crystal display screen is integrated with a red color filter, a green color filter and a blue color filter; the projection lens is used for projecting and outputting the modulated image; the control device is connected with the three-primary-color solid-state light source module, drives a red light source, a green light source and a blue light source in the three-primary-color solid-state light source module in a continuous light emitting mode and outputs continuous mixed white light; the three-primary-color solid-state light source module, the light processing device, the liquid crystal display screen and the projection lens are sequentially arranged in the optical axis direction. The three-primary-color solid-state light source module works in a continuous light-emitting mode and is matched with the liquid crystal display screen integrated with the color filter, so that the inherent defects of a traditional white light LED scheme in the aspects of color gamut, lighting effect, heat management, dynamic display and the like are effectively overcome.

The application relates to a video image processing method and device, electronic equipment and a storage medium. The method comprises the following steps: performing background and target separation processing on multiple images in a target video respectively to obtain multiple target background images and multiple first target images, counting the total number of pixel points in the multiple first target images and the number of times that each first pixel point in the multiple first target images appears in the multiple first target images; based on the ratio of the total number of pixel points to the number of times that each first pixel point appears, second pixel points that do not satisfy a probability threshold range are selected from each first pixel point in the multiple first target images; the pixel information of the second pixel points in the first target image is replaced by the pixel information corresponding to the pixel coordinates of the second pixel points in a preset reference image to obtain a second target image; and the second target image and the corresponding target background image are merged to obtain multiple target images. The video quality can be effectively improved.