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17 results about "Color table" patented technology

Generation method and system for dredged terrain twin based on right triangle mesh

The present application relates to the technical field of marine engineering digital twin and three-dimensional visualization technology field, provide a kind of based on right triangle grid's dredging topography twin's generation method and system, comprising: obtaining regular grid elevation or sampling height data after pre-processing that have been unified to engineering plane coordinate system, determine the space range covered read space range and density parameter, based on space range and total row number and total column number of calculated grid;In the space covered, generate regularly arranged vertex, construct the topological structure of isosceles right triangle grid;With vertex as unit, several Chunk blocks are divided into global grid with fixed size, establish the triangular index mapping relationship of global row and Chunk block, the three vertices of isosceles right triangle and elevation or height data are filled in each Chunk block in parallel, generate local VBO, IBO and AABB;Batch rendering and coloring according to height color table are executed to all Chunk blocks, and the visualization of topography is realized.
Owner:NAT ENG RES CENT OF DREDGING TECH & EQUIP

An image enhancement processing method for fishery resources statistics

The application provides an image enhancement processing method for fishery resource statistics, belongs to the field of image enhancement, and aims to build a color prior feature enhancement network, the color prior feature enhancement network comprises a high-frequency information enhancement module and a low-frequency information enhancement module, the high-frequency information enhancement module strengthens the detail features in the fishery resource statistics image, the low-frequency information enhancement module focuses on the accurate correction of the image color, better retains the overall content and color expression of the fishery resource statistics image, a frequency information interaction module is built, interaction between the high-frequency information and the low-frequency information is realized, the color information in the low-frequency information is effectively fused with the texture and detail features in the high-frequency information, and fishery resource statistics image enhancement is realized.
Owner:FRESHWATER FISHERIES RES INST OF SHANDONG PROVINCE

Method for controlling a light-emitting diode (LED) display panel

The invention relates to a method for displaying a multimedia document, the method comprising the steps of: generating an image (IM) made up of pixels from a displayable or displayed version of a multimedia document (MD); determining an average (MCL) or dominant color of the image; searching in a color table (CCT) for a color closest to the average or dominant color; determining a first power consumption indicator (CS) for displaying the multimedia document as a function of the power consumption associated in the table with the closest color found; and displaying the first power consumption indicator. Figure 2
Owner:CHARVET IND

Individual brain event-related brain function analysis graphical user interface for electronic devices

1. The name of the design product: individual brain event-related brain function analysis graphical user interface of electronic equipment. 2. The use of the design product: an electronic device. 3. The design points of the design product: the content of the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 interface change state diagram 2. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the present graphical user interface is used for individual brain event-related brain function analysis. 7. The human-computer interaction mode of the graphical user interface: design 1 main view is a patient management interface, which can create a patient file and add a task; clicking icon A of design 1 main view enters design 1 interface change state diagram 1 to create an individual brain background, which shows the position of electrodes on the patient's brain, and the specific interface is shown in design 1 interface change state 1 reference diagram; clicking "next step" of design 1 interface change state diagram 1 enters design 1 interface change state diagram 2 to create a task-based brain function area positioning map, which characterizes the activation degree of electrode nodes by color. Design 2 main view is a patient management interface, which can create a patient file and add a task; clicking icon B of design 2 main view enters design 2 interface change state diagram 1 to create an individual brain background, which shows the position of electrodes on the patient's brain, and the specific interface is shown in design 2 interface change state 1 reference diagram; clicking "enter Mapping" of design 2 interface change state diagram 1 enters design 2 interface change state diagram 2, which can create and edit intraoperative and bedside functional electrical stimulation on the individual brain background.
Owner:MORMA MEDICAL SCI & TECH (SHANGHAI) LTD CO

Ring iteration color chasing method and device based on RGB mode, equipment and storage medium

The invention discloses a loop iteration color chasing method, device and equipment based on an RGB mode and a storage medium, and relates to the technical field of ink-jet printing. The method comprises the steps that a first mapping table is obtained after a first printing device is controlled to print a preset RGB color table, a second mapping table is obtained after a second printing device is controlled to print a preset CMYK color table, and a third mapping table is obtained according to the first mapping table and the second mapping table; according to a third mapping table, converting a preset RGB color table to obtain a conversion color table, and controlling second printing equipment to print the conversion color table to obtain a measurement image; performing loop iteration correction on the second mapping table according to the color effect of the measured image, and obtaining a new third mapping table according to the corrected second mapping table; according to the method, color matching can be more accurately realized, the consistency of output color effects of different printing devices in the same printing operation is ensured, and the accuracy and efficiency of color chasing printing are improved.
Owner:SHENZHEN HOSONSOFT CO LTD

Optically variable surface pattern and method for producing same

An optically variable surface pattern which is designed to provide a multi-color representation when viewed from at least one predefined viewing angle and includes a multiplicity of surface elements which are provided with relief structures, at least one of the relief structures having nanostructures that act as color filters. The relief structures are selected from a set of at least four relief structures that differ from one another, each of which generating a color impression corresponding to a predefined monochromatic color when viewed from the predefined viewing angle, and each of the monochromatic colors corresponding to a different basic color. The surface elements are dimensioned such that, in at least one subregion of the surface pattern, when viewed from the at least one predefined viewing angle, a color impression corresponding to a mixed color that differs from the predefined basic colors can be generated.
Owner:GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH

Video target tracking method based on multi-source heterogeneous data collaboration

The invention discloses a video target tracking method based on multi-source heterogeneous data collaboration, and belongs to the technical field of computer vision. The method aims at solving the problems that existing single-mode tracking robustness is insufficient and multi-mode fusion efficiency is low. The method comprises the following core steps: firstly, carrying out adaptive cutting on a red-green-blue (RGB) image and a depth map which are synchronously acquired, and constructing six-channel input based on pseudo-color mapping and channel splicing of a JET color table; secondly, respectively extracting independent feature tokens of RGB and depth modes by adopting a double-branch embedded structure; furthermore, a visual prompt module is embedded in each layer of the visual Transform backbone network, so that hierarchical progressive fusion of two modal features is realized; meanwhile, deploying candidate elimination modules in the third layer, the sixth layer and the ninth layer, and dynamically screening high-confidence-coefficient feature tokens based on the attention weight of a template-search area so as to reduce the calculation overhead; then, a center heat map, a size map and an offset map of the target are predicted in parallel through a center positioning head structure, and an accurate bounding box is generated; and finally, performing end-to-end training in combination with a multi-task loss function, executing a complete process including initialization and tracking in a reasoning stage, and assisting with a post-processing strategy to improve stability. According to the method, the geometric advantages of depth information and the global modeling capability of Transform are fully utilized, and the tracking precision, robustness and reasoning efficiency in a complex scene are remarkably improved.
Owner:BEIHANG UNIV

Display device

The application provides a display device. A processor of the display device is configured to: acquire a backlight current of a display screen and a color temperature related parameter; the color temperature related parameter includes a color coordinate of the display screen; determine a target backlight current of the display screen between an i-th display compensation moment and an i+1-th display compensation moment according to the backlight current of the display screen and a brightness compensation coefficient; determine a target RGB color table required for image display of the display screen between the i-th display compensation moment and the i+1-th display compensation moment according to the color temperature related parameter and a compensation coefficient corresponding to each color temperature related parameter, the target RGB color table including values of RGB three channels corresponding to each gray scale; and perform image display according to the target backlight current and the target RGB color table. The application improves the stability of image display.
Owner:HISENSE VISUAL TECH CO LTD

Fine-grained cotton color-level standard image sample library construction method and terminal

The invention relates to a fine-grained cotton color-level standard image sample library construction method and a terminal, and discloses a method for constructing a fine-grained cotton color-level standard image sample library. Real color-level labels are acquired by professional classifiers under a standard daytime light condition, real color images are acquired through standardized placement and high-consistency illumination, and color expression consistency is ensured through CIELab chromatic aberration correction. Traceable sample management is realized through structured packaging and hierarchical indexing, and samples are dynamically screened and replaced through combination of model-assisted level judgment and manual recheck, so that a sample library is continuously optimized, the level judgment capability is continuously enhanced, and the efficiency is improved. According to the method and the terminal, reliable cotton color level standard image sample library construction is realized. The method is characterized by comprising the following steps: step 1, determining a sample collection range and a scale standard, and before sample image collection, making a sample collection standard to ensure that the number, grade coverage and distribution structure of images in a sample library have statistical significance and representativeness;
Owner:XUZHOU QUALITY & TECH SUPERVISION COMPREHENSIVE INSPECTION & TESTING CENT

Avatar editing graphical user interface for electronic device

1. The name of the design product: electronic device's avatar editing graphical user interface. 2. The use of the design product: an electronic device. 3. The design points of the design product: the graphical user interface of the claimed part. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: for editing the user's avatar on the electronic device. 6. The human-computer interaction mode of the graphical user interface: the front view is the avatar editing interface, the middle of the upper part of the interface is the user's avatar, clicking on the avatar switches to change state figure 1, and the required avatar can be selected; clicking on the custom button switches to change state figure 2, and the avatar can be edited by clicking on different colors, expressions and shapes. 7. Other circumstances that need to be explained: the red semi-transparent covered area in the interface is not claimed, and the covered area includes the avatar generated in the upper part of change state figure 2, multiple circular images in the expression, and multiple rounded rectangular images in the shape.
Owner:HANGZHOU EZVIZ SOFTWARE CO LTD

Hierarchical mapping data visualization coloring method and device based on extended adjacency matrix, equipment, medium and program product

This invention provides a method, apparatus, device, medium, and program product for hierarchical mapping data visualization coloring based on an extended adjacency matrix, relating to the fields of information processing and visualization technology. The method includes: acquiring hierarchical structure data and boundary information of the smallest coloring unit; parsing the hierarchical structure data to determine the mapping relationship between each upper-level region and its corresponding sub-region; constructing an extended adjacency matrix based on the mapping relationship and the boundary information of the smallest coloring unit; performing color assignment processing on each upper-level region to determine a region coloring table; and performing color rendering processing on all sub-regions in the hierarchical structure data based on the region coloring table and the mapping relationship to obtain a region coloring map. The embodiments provided by this invention can optimize color assignment effects and improve the hierarchical expression capability and visual readability of complex data visualization.
Owner:WEBRAY TECH BEIJING CO LTD +1

A chip exception detection method, device, equipment and storage medium

ActiveCN120612269BComputational physicsVoltage contrast
This application provides a method, apparatus, device, and storage medium for detecting chip anomalies. The method includes: acquiring the basic structure and layering information of the original design layout of the chip to be tested; performing a first calculation logic setting and color characterization on contact holes according to the connection characteristics of the basic structure and a pre-configured observation mode to obtain contact hole layer images; performing a second calculation logic setting and color characterization on each metal layer based on the connection relationship between the contact hole layer, metal layer, and via layer and the contact hole layer image to obtain images of each metal layer; selecting any metal layer as the metal layer to be tested and scanning it using a scanning electron microscope to obtain an actual voltage contrast image; performing image recognition between the metal layer image as a theoretical voltage contrast image and the actual voltage contrast image to obtain a comparison area image; and performing color comparison on the comparison area image to determine anomaly points. The method of this application improves the efficiency of chip anomaly point location.
Owner:SHANGHAI INTEGRATED CIRCUIT EQUIPMENT & MATERIALS INDUSTRY INNOVATION CENTER CO LTD

Program verification methods, apparatus, equipment and storage media

This application discloses a program verification method, apparatus, device, and storage medium, belonging to the field of software technology, which can solve the problem of inaccurate detection of real-time security of programs. The method includes: obtaining an intermediate representation of the program to be analyzed through a static analyzer; initially coloring the function nodes corresponding to the real-time context in the intermediate representation according to preset external semantic rules to obtain basic nodes; constructing a function call relationship graph based on the function information of the program to be analyzed; color propagating on the function call relationship graph based on the basic nodes to color the function nodes on the call paths corresponding to the basic nodes; and performing a blocking determination on the function nodes when the color of the function nodes in the call relationship graph indicates that the function nodes have non-real-time security attributes.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Encoding / transmitting Y-channel only data in computer game video

Techniques are described for delivering video, such as computer game video, over a network with minimal latency by converting (300) the video into Y-U-V video and then sending (302) brightness only data (Y-channel) to an end user. Color tables and / or machine learning may be used to reconstruct (402) colors on the receiver side.
Owner:SONY INTERACTIVE ENTERTAINMENT LLC

Picture processing method and device, storage medium and electronic device

ActiveCN113850882BImprove processing efficiencyImprove the effect of color reduction processing2D-image generation3D modellingPattern recognitionImaging processing
This disclosure belongs to the field of image processing technology, and relates to an image processing method and apparatus, storage medium, and electronic device. The method includes: acquiring an image to be processed, and performing a layer merging process on the image to obtain a color table; performing a color table conversion on the color table to obtain a color level image, and performing an index lookup process on the color level image to obtain an index table of the image to be processed; and performing image decolorization processing on the color level image and the index table to obtain a target image corresponding to the image to be processed. In this disclosure, the layer merging process and the index lookup process can run in parallel during image processing, improving the efficiency of image processing and meeting the requirement of obtaining the target image without lag even when running games or other applications. Furthermore, performing image decolorization processing on both the color level image and the index table improves the effect of image decolorization and optimizes the user experience and sensory experience.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device

PendingUS20260040816A1Organic chemistryColor tableLight emitting device
Provided are a heterocyclic compound, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device. The heterocyclic compound is represented by Formula 1, which is explained in the specification. The light-emitting device is capable of maintaining efficiency and color expression at constant levels.
Owner:SAMSUNG DISPLAY CO LTD