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53results about How to "In line with visual habits" patented technology
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Method and device for adaptively adjusting interface layout on basis of screen resolution
ActiveCN103927143AImprove the display effectNo twisting and stretchingDigital output to display deviceImage resolutionComputer science
The invention discloses a method for adaptively adjusting interface layout on the basis of screen resolution. The method includes computing maximum values and minimum values of size parameters and location parameter under the condition of current resolution according to scaling and predefined parameters of the current resolution and basic resolution; using a small dimension of the current resolution as a first dimension to compute the optimal size parameters and the optimal location parameters of icon objects under the condition of the first dimension and the quantity of the icon objects; acquiring current lengths of icon objects under the condition of a second dimension according to current lengths of the icon objects under the condition of the first dimension; computing the optimal location parameters of the icon objects under the condition of the second dimension and the quantity of the icon objects according to the optimal lengths of the icon objects under the condition of the second dimension; acquiring current interface layout according to the optimal size parameters and the optimal location parameters of the icon objects under the conditions of the first dimension and the second dimension and the quantities of the icon objects. According to the technical scheme, the method has the advantage that an excellent display effect can be realized under different conditions of screen resolution.
Owner:FUJIAN STAR NET COMM
Video abstraction generation method based on space-time recombination of active events
ActiveCN103778237AAvoid interferenceSave resourcesSpecial data processing applicationsTime correlationStructured analysis
The invention provides a video abstraction generation method based on space-time recombination of active events. According to the method, an original video is pre-treated, blank frames are removed, and the video after pretreatment is subjected to structured analysis as follows: moving targets in the original video are taken as an object, videos of all key moving target events are extracted, time correlation between the moving target events is weakened, and time sequence recombination is performed on the moving target events based on the principle that activity ranges are not conflicted; meanwhile, background images are extracted reasonably based on the reference of the visual perception of a user, and a delayed dynamic background video is generated; and finally, the moving target events and the delayed dynamic background video are sutured seamlessly, a video abstraction with short time, concise content and comprehensive information is formed, and a plurality of moving targets can occur simultaneously in the finally generated video abstraction. The video abstraction generation method can generate the video abstraction used for video browsing or searching efficiently and rapidly, and the video abstraction can express semantic information of the video more reasonably and better meets the visual perception of the user.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Geographic picture searching method
InactiveCN101046802AFast update frequencyHigh resolutionSpecial data processing applicationsElectronic mapGeographic maps
The present invention discloses a geographic map picture search method, relates to interconnected network search engine and electronic map technique, and is aimed at accurately searching geographic map picture. Said method utilizes the system containing map picture collector, index server and inquiry server to implement the functions of shooting geographic image, indexing and searching geographic map picture. Besides, said invention also provides the concrete operation steps of said geographic map picture search method.
Owner:马飞涛
Three dimension mode compression coding/decoding method based on octree
InactiveCN1946180AShort response timeFine-grained controlImage codingTelevision systemsStatistical analysisTheoretical computer science
This invention relates to a compression code / decode method for three-dimension models based on Octree, which redivides the Octree space of the peak information of a three-dimension lattice model to calculate and analyze different kinds of nodes in them to find out one or several with the maximum number of total nodes and carries out less bit coding, re-arranging the topological information and attribute information and code based on the transmission sequence of geometrical information separately and sets separate ascending files to control transmission and display of geometrical information and the synchronous mapping of the topological and attribute information.
Owner:BEIHANG UNIV
Multi-view image color correction method based on visual perception
InactiveCN101729911AImprove robustnessIn line with visual habitsColor signal processing circuitsParallaxColor correction
The invention discloses a multi-view image color correction method based on visual perception, comprising the following steps of: firstly extracting significance distribution maps of a target image and a source image; then extracting visual attention areas of the target image and the source image by estimating a Gaussian mixture model; obtaining accurately matched pixel point pair sets of the source image and the target image by a parallax matching algorithm; obtaining correction matrixes of the visual attention areas by a linear regression algorithm; obtaining a final correction matrix by adopting linear weighting; and finally further refining a visually sensitive area of a correction image. The invention ensures the accuracy of multi-view image color correction and also enhances the robustness of the multi-view image color correction method and the visual comfort level of the correction image.
Owner:NINGBO UNIV
Wide-angle fisheye image correction method
ActiveCN110197466AImprove correction accuracyImprove the phenomenon of bendingImage enhancementImage analysisVisual field lossFisheye lens
The invention discloses a wide-angle fisheye image correction method, and the method comprises the following steps: S101, manufacturing a checkerboard calibration template, and obtaining the internalparameters of a fisheye lens; s102, converting the wide-angle fisheye image into a typical circular contour; s103, normalizing the pixel coordinates in the target image; s104, determining a visual field range of the output image in the original fisheye image; s105, calculating spherical three-dimensional coordinates corresponding to pixel points of the target image; s106, adjusting spherical three-dimensional coordinates corresponding to pixel points of the target image; s107, finding the corresponding relation between the pixels and the spatial positions by adopting non-uniformly changed concentric circles; and S108, obtaining fisheye image coordinates corresponding to the pixel coordinates of the target image. According to the wide-angle fisheye image correction method provided by the invention, the image acquired by the wide-angle fisheye lens can be processed and converted into the corrected image, the visual effect of the image is improved, the image with obvious distortion is corrected into the image conforming to the visual habit of human eyes, and the subsequent recognition and analysis of the image content are facilitated.
Owner:HOHAI UNIV CHANGZHOU
Three-dimensional city model rendering method and device
ActiveCN107481311AGood rendering fluencyIn line with visual habits3D-image rendering3D modellingNODALCurrent point
The present invention provides a three-dimensional city model rendering method and device. The method includes the following steps that: a preset range model is set, and a preset range model-based quadtree index is constructed according to the bounding boxes and rendering levels of each three-dimensional city model included in the preset range model; a model subset is obtained according to the position of a current point of sight and the quadtree index, the model subset is processed and updated into a scene tree, and a corresponding visible distance is set for each model loading type of each model according to the rendering level of each model; and each node of the scene tree is traversed, and a model loading type satisfying a loading condition is selected according to the distance of the current point of sight so as to load and render a model corresponding to a current node. With the advantage of high query efficiency of the quadtree utilized, and the complexity of the models considered, important three-dimensional city models can be loaded preferentially, and minor models can be loaded later, and therefore, the model loading order better accords with visual habits of human, and model rendering efficiency and rendering fluency are high.
Owner:中煤(西安)航测遥感研究院有限公司 +1
Coloring master batch for RRP (polypropylene random) hot-water pipes and preparation method thereof
The invention relates to the technical field of plastic coloring master batches, particularly a coloring master batch for RRP (polypropylene random) hot-water pipes and a preparation method thereof. The invention discloses a coloring master batch for RRP hot-water pipes, which is prepared from the following raw materials in parts by weight: 40-60 parts of carrier resin, 35-55 parts of pigment, 0.5-5 parts of dispersing agent, 0.1-3 parts of antioxidant and 0.1-3 parts of antimicrobial agent. The pigment is a mixture of white, black and yellow pigments in a ratio of 5:2:1. The preparation method comprises the following steps: mixing, extruding, cooling, drying and granulating. The prepared master batch has the advantages of favorable workability, favorable weather resistance and favorable dispersity.
Owner:BLUESTAR CHENGDU NEW MATERIALS
Energy-saving LED road lamp head
InactiveCN101078476AStrong color reproduction abilityIn line with visual habitsTime indicationPoint-like light sourceAutomatic controlEffect light
The invention discloses a lamp head of LED street lamp with energy saving, comprising high-efficiency power supply module, high light-efficiency LED matrix light source, timing control device, switch control device, current-voltage monitoring device and data interface. The high-efficiency power supply module is connected with the control module for LED matrix light source and the LED matrix light source in turn. The data interface is connected with the day-night alternating automatic control device, the timing control device, the ultrasonic monitoring device, the microwave detecting device and the switch control device in turn. The data interface is connected with the current-voltage monitoring device, the temperature monitoring device and the image collecting and compressing device. The temperature monitoring device is connected with the LED matrix light source. The control module for LED matrix light source is connected with the switch control device, the day-night alternating automatic control device and the timing control device. The invention is provided with simple structure, strong reducing ability for light source color, energy saving, circumstance protection, high light efficiency, good lighting effect and long service life so on.
Owner:湖北盛世华龙科技有限公司
Compressing encode/decode method for three-dimensional model texture based on Quardtree
ActiveCN101447084AImprove division efficiencyFast convergenceImage codingTelevision systemsENCODEThree dimensional model
A compressing encode method for a three-dimensional model texture based on Quardtree comprises the following steps: (1) dividing texture images according to Quardtree, resolving the texture images into a series of base textures with different resolutions, and coding the base textures; (2) arranging texture coordinates, and coding the texture coordinates successively. A decoding method corresponding to the coding method comprises the following steps: synchronously transferring texture data stream and geometric grid data, and decoding and recovering the texture data stream and the geometric grid data; and matching the texture data stream and the geometric grid data with geometrical model of the corresponding resolutions according to the textures with different resolutions. The compressing encode / decode method f of the invention has the advantages of high division efficiency, fast convergence rate as well as short client terminal responding and waiting time, and can control precision of model texture decode.
Owner:SHENZHEN FUTURE 3D EDU TECH CO LTD
Construction method of document image enhancement
InactiveCN101859432AIn line with visual habitsWorks well with scanned archive imagesImage enhancementPattern recognitionContrast enhancement
The invention discloses a construction method of document image enhancement, which is characterized by comprising the following steps of: 1. combining global contrast enhancement and local contrast enhancement together, i.e. combining a CLAHE (Contrast-Limited Adaptive Histogram Equalization) method and an Lee filter method, and forming a detail-strengthened AHE method; 2. improving a DAHE method, and introducing a gradient amplitude to enable the DAHE method to have image space self-adaptive ability and obtain an IDAHE method; and 3. carrying out experiments by using sampled data to obtain the optimal experimental numerical values of parameters epsilon, k, lambda1 and lambda 2 of input images in different types. The invention has the advantages that the global contrast is improved, the local details are effectively amplified, and imaging is clear.
Owner:CHONGQING NORMAL UNIVERSITY
Method for generating three-dimensional real scene road model of highway
InactiveCN106355643ATechnology is simple and feasibleEasy to operate3D modellingElevation dataTerrain
The invention provides a method for generating a three-dimensional real scene road model of a highway. Two-dimensional road information is extracted from a remote-sensing image and comprises two-dimensional road plane framework information, width and road surface texture; area elevation data containing data of a target highway are extracted from a digital elevation model, and a digital terrain model is generated; the two-dimensional road information and the area elevation data are subjected to multi-source heterogeneous fusion, and a three-dimensional highway digital model is established; a visual three-dimensional model of the highway road is generated through simulation by the use of the three-dimensional highway digital model in three-dimensional modeling software, the road surface texture is mapped to the surface of the visual three-dimensional model with a texture mapping method, and the three-dimensional real scene road model of the highway is generated. The established visual three-dimensional model can effectively solve the problem that a virtual road real scene lacks the sense of reality.
Owner:WUHAN UNIV OF TECH
Low-visibility guiding system
InactiveCN103802727AHigh resolutionStrong ability to penetrate smokeTelevision system detailsColor television detailsVisibilityImaging processing
The invention discloses a low-visibility guiding system. The low-visibility guiding system comprises two parts, i.e., a detector front end and a fusion system, wherein the detector front end comprises a fixed base, a rotary base, an installation frame, a thermal infrared imager, a micro-optical imager, and a camera; the fusion system comprises image processing equipment and display equipment. The low-visibility guiding system can be used for auxiliary driving systems of helicopters, ships and vehicles, helps drivers to drive safely and also can be used for search and rescue and security protection in accidents and the like.
Owner:上海市闵行区知识产权保护协会
Method for regulating display color of display device
ActiveCN1694155AAdjustment is intuitive and preciseIn line with visual habitsCathode-ray tube indicatorsImage signalImaging Signal
The invention discloses a kind of regulate method about display color of display device. The method is that classify the inputted image signals to corresponding grade; adjust the six primitive colors of the display device respectively on the different brightness grade, the six primitive colors is composed of the red, green, blue and the other three new primitive colors, the three new primitive is made from the match of each two primitive colors according to the fixed proportion. Adjust one of the said new primitive colors is equal to adjust the corresponding two primitive colors at one time according to the fixed proportion. The beneficial effect of the invention is that adopting the adjust of six primitive colors, increase the new primitive color between each two primitive colors, make use of the new primitive color to adjust the interspaced color when revising the display devices and hardly judge use which primitive color to do it, this detail adjust is more conform to people's visual custom, and make the abstract unlinear curve intuitionistic and accurate.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Method and system for displaying driving state
InactiveCN105644440AIn line with visual habitsImprove convenienceOptical viewingAngle of viewVisual perception
The invention relates to a method and system for displaying a driving state. The method includes the following steps that when it is detected that a vehicle is in a straight driving state, a sector area in front of a model car is marked and displayed; when it is detected that the vehicle is in a left-turn state, a sector area on the left of the model car is marked and displayed; when the vehicle is in a right-turn state, a sector area on the right of the model car is marked and displayed; and when it is detected that the vehicle is in a reversing state, a sector area behind the model car is marked and displayed. By means of the method, the model car is displayed, the periphery of the model car is divided into four sector areas, and in combination with the current driving state, the sector area, in the corresponding direction, of the model car is marked; auxiliary hints are provided when a driver switches picture view angles, driving convenience is enhanced, the picture view angles are suitable for the visual habits of the driver, great convenience is brought to the driver, and meanwhile driving safety is improved.
Owner:SHENZHEN VASTFLY TECH CO LTD
Road image-based shelter coverage area filling method and device
PendingCN111476213APromote reconstructionImprove visual effectsScene recognitionNeural architecturesPattern recognitionColor image
The embodiment of the invention provides a road image-based shelter coverage area filling method and device. Compared with an existing image restoration and completion network method which directly carries out deduction and completion on a missing area of a three-channel color image and enables a restoration result image to be fuzzy and a restoration trace to be obvious, the method enables image restoration work to be divided into two processes: firstly, the edge of a missing part in an original road image is restored to obtain an edge image; and after the edge image is obtained, the edge image obtained after restoration is taken as a priori constraint to build an image restoration and completion network so as to realize restoration work of the road image. In a road scene image obtained after restoration, a regular texture part is well reconstructed, visual habits of people are met, and a good visual effect can be obtained.
Owner:武汉大势智慧科技有限公司
Image processing method and apparatus for shooting terminal
ActiveCN106034203AEliminate or reduce image distortionIn line with visual habitsTelevision system detailsColor television detailsCamera lensImaging processing
The invention, which relates to the image processing field, discloses an image processing method and apparatus for a shooting terminal. The method comprises: a plurality of images are obtained to form an image sequence, wherein when the image sequence is shot, a lens moves and / or rotates continuously to one direction to cover a shot target object jointly; all images in the image sequence are synthesized based on an image order into one synthesis image covering the target object; and the synthesis image is corrected to reduce or eliminate image distortion caused by projection plane changing due to lens movement during shooting. According to the invention, shooting on the user himself / herself by the user can be realized; and image distortion of the partial region of the body due to shooting by the user himself / herself can be eliminated or reduced effectively.
Owner:WIKKO TECH LTD
Remote sensing image pseudostereoscopy correction method
InactiveCN104700356AEasy to useIn line with visual habitsGeometric image transformationCorrection methodSolar altitude
The invention discloses a remote sensing image pseudostereoscopy correction method. A current solar azimuth and a solar altitude are obtained by utilizing an original remote sensing image, data of a DEM and a remote sensing image, and an orthostereoscopy image according with practical topographic features is generated through image geometric precise correction, image intensification, calculation of gradient and exposure, calculation of an effective solar incident angle cosine value, topographical correction based on a gradient matching model and calculation of a gradient matching model inverse process. The remote sensing image pseudostereoscopy correction method has the advantages of being strong in mechanism, and widely suitable for pseudostereoscopy correction of remote sensing images of different regions and different sources. A generated orthostereoscopy image is high in third dimension, vivid in tone and balance in brightness, and the remote sensing image pseudostereoscopy correction method can be applied to the fields of map navigation, planning and designing, ecological zoning, resources monitoring such as land, agriculture and the forestry, geological disaster monitoring, geological prospecting, hydrological survey, military and the like.
Owner:BEIJING NORMAL UNIVERSITY
White balance processing method and device, terminal device and memory medium
ActiveCN108377372AIn line with visual habitsColor signal processing circuitsPicture signal generatorsImaging processingTerminal equipment
The invention relates to the technical field of image processing and provides a white balance processing method and device, a terminal device and a memory medium. The white balance processing method comprises the steps of obtaining a to-be-processed image; collecting RGB values of pixels of the to-be-processed image; determining white balance statistics points of the to-be-processed image according to the RGB values of the pixels; calculating a mean value of the statistics points within a quasi white area as a first gain value when a proportion of the statistics points within the quasi white area in the white balance statistics points is greater than a first threshold, wherein the quasi white area is formed by stretching a white area of white balance around for certain distance; moving thefirst gain value towards the white area for preset distance to obtain a second gain value if the first gain value is in the quasi white area and out of the white area; and carrying out white balanceprocessing on the to-be-processed image through adoption of the second gain value.
Owner:TP-LINK
Horizon-fusion-type panorama electronic rearview mirror system
PendingCN109455142AEasy to observeIn line with visual habitsClosed circuit television systemsElectric/fluid circuitImaging processingHorizon
The invention discloses a horizon-fusion-type panorama electronic rearview mirror system. The system comprises a camera, a display screen and an image processing module. The image processing module comprises a field-programmable gate array; the field-programmable gate array comprises an image processing pipeline and an image control module; the image processing pipeline obtains original video datafrom the camera; the image control module calls the original video data in the image processing pipeline, processes the original video data according to a preset program and outputs close-shot videodata and far-shot video data to the display screen, the display screen is divided into left and right areas for displaying, and images of the far-shot video data are horizontally compressed. Accordingto the system, the original video data shot by the camera is divided, the far-shot video data is horizontally compressed, that is to say, two horizons, including class II and class IV, of a traditional rearview mirror are subjected to fusion displaying, the close-shot close to a vehicle is emphatically reflected, and hidden safety dangers are eliminated.
Owner:SHANGHAI MEKRA LANG VEHICLE MIRROR
Self-shooting method and self-shooting device for mobile terminals
InactiveCN104811602AIn line with visual habitsReduce resolutionTelevision system detailsColor television detailsShooting methodComputer vision
The invention relates to the electronic field, and discloses a self-shooting method and a self-shooting device for mobile terminals. The method includes the following steps: periodically acquiring the current frame of view finding of a camera; automatically correcting the distortion of the current frame in real time, and displaying the frame after correction on the screen of a mobile terminal in real time; controlling the camera to carry out shooting formally after receiving a shooting instruction; and correcting the distortion of a formally shot target image automatically and storing the target image. According to the invention, during view finding of shooting, real-time automatic correction of frame distortion on the screen of the mobile terminal can be realized, and distortion correction can be carried out automatically on the shot target image so as to obtain an image in line with human visual habits.
Owner:WIKKO TECH LTD
Image distortion correction method and device
PendingCN112529784AEasy to correctIn line with visual habitsImage enhancementImage analysisHuman bodyComputer graphics (images)
The invention provides an image distortion correction method and device, and the method comprises the steps: carrying out optical distortion correction of a collected source image, and obtaining a first correction image; wherein the first corrected image comprises a background area and a portrait with tensile deformation, and the portrait with tensile deformation at least comprises a first human body area with tensile deformation and a second human body area with tensile deformation; performing algorithm constraint correction on the first human body region, the second human body region and thebackground region to obtain a second corrected image; enabling constraint terms adopted by algorithm constraint correction to constrain the first human body area, the second human body area and the background area, so that tensile deformation of the first human body area and the second human body area is respectively corrected, and image content penetrating through portraits in the background area has no fault phenomenon in human eye vision. According to the invention, natural image distortion correction can be realized, and the user experience is improved.
Owner:HUAWEI TECH CO LTD
Non-blind spot novel video monitoring system
InactiveCN101277430AIn line with visual habitsReduce in quantityClosed circuit television systemsOptical elementsCamera lensVideo monitoring
The invention provides a blind spot free novel video monitoring, watching system. The system comprises cameras, a telecom network, and a monitoring computer. At least one of the cameras has an overall monitoring fisheyes lens with a view field range 270 degrees to 320 degrees and at least one regular zooming monitoring lens for the suspicious part detailed observation respective composes a main camera and a assistant camera with the CCD. At the same time, with the reduction of the cameras, the monitored image quantity is reduced synchronously, which decreases the working quantity of the monitoring stuffs; and under the situation of needing video, the system can save the memory hard disk space for the image documents, thereby the system increases the information of the recorded information and prolongs the recording time under the premise of the same memory distribution.
Owner:秦皇岛视听机械研究所有限公司
Method for converting 3D model into three-dimensional double-viewpoint view
InactiveCN106993179AImprove applicabilityIn line with visual habitsSteroscopic systemsHat matrixViewpoints
The invention discloses a method for converting a 3D model into a three-dimensional double-viewpoint view. The method comprises the steps of 1), selecting a to-be-converted 3D model, calculating frustum shift and left and right eye frustum parameters of the 3D model according to input parameters, and establishing a projection matrix and a view matrix of a left eye and the projection matrix and the view matrix of a right eye; 2), obtaining left and right eye MVPs according to the projection matrixes, view matrixes and model matrixes of the left eye and the right eye and introducing the left and right eye MVPs into a shader; 3), carrying out premultiplication on a vertex coordinate of the 3D model and the left eye MVP, introducing a result into the shader, carrying out the premultiplication on the vertex coordinate of the 3D model and the right eye MVP, and introducing the result into the shader, thereby obtaining new vertex coordinates, after each vertex of the 3D model is converted, obtaining left and right eye images of the 3D model; and 4), mapping and splicing the obtained left and right eye images on a screen, thereby obtaining a double-viewpoint disparity map of the 3D model. The method is fast in operation speed, is approximate to visual habits of human eyes and satisfies double-eye convergence simulation.
Owner:HANGZHOU DIANZI UNIV
Interactive image segmentation method based on weak link constraints
InactiveCN110473204AReduce complexityOvercoming FragmentationImage enhancementImage analysisCluster algorithmAlgorithm
The invention provides an interactive image segmentation method based on weak link constraint. The interactive image segmentation method mainly comprises the following steps: 1) performing SLIC super-pixel segmentation preprocessing on a target image; 2) providing paired weak link constraint information by a user; 3) constructing a similarity matrix based on the Euclidean distance of the superpixel center point and the Euclidean distance of the RGB space average value; 4) on the basis of a Bayesian framework, constructing a clustering algorithm model based on representative points by maximizing the likelihood probability of the image; and 5) optimizing the target function by using an EEM algorithm, and then completing an interactive image segmentation task. The weak link constraint and thestrong link constraint are combined together; on the basis of superpixel segmentation. Paired link constraint information is embedded into a clustering model based on representative points, in the optimization process, suboptimal representative points are expanded into an optimization space, a representative point set is modified according to energy loss, image segmentation is completed, and theacquisition cost of link constraints is greatly reduced.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY
Dual-scale image denoising method of golden division ratio-based diamond-shaped template
InactiveCN103247026AAvoid participating in filter calculationsIn line with visual habitsImage enhancementFar distancePattern recognition
The invention relates to a dual-scale image denoising method of golden division ratio-based diamond-shaped template. The technical points of the invention are that the diamond-shaped template is adopted, adaptive template extension is performed, and denoising is performed by utilizing the normalized weight of the distance weights and gray level weights of signal points which take a part in calculation. The invention has the advantages that the distance variance from all signal points to a center point which take part in calculation in the diamond-shaped template is small, so that the signal points with far distance can avoid taking part in filter calculation as far as possible; part of signal points are taken to take part in calculation as per noise density, so that not only the calculation complexity is reduced, but also influence of other possible noise and edges in the template to a filter effect is reduced; and the number ratio of the horizontal pixels to vertical pixels in the template is 1 to 0.618, so that the classical philosophy of mathematics is fully utilized, and the visual habit of people is conformed. The experimental results show that the dual-scale image denoising method reduces low-density noise and high-density noise, and the higher the noise density is, the better the relative processing effect is.
Owner:HEBEI NORMAL UNIV
An image optimization method based on an eye fundus color image and related equipment
ActiveCN109919882AIn line with visual habitsAvoid distortionImage enhancementImage analysisColor imagePhoto image
The invention relates to the field of artificial intelligence, discloses an image optimization method based on an eye fundus color photograph image and related equipment. The method comprises the steps of obtaining a to-be-optimized fundus color photo image, performing RGB three-channel separation on the fundus color photo image, performing optimization processing on the separated channel image, and fusing the channel image subjected to optimization processing to generate an optimized fundus color photo image. Three-channel separation is carried out on the fundus image, the separated channelsare optimized respectively, the optimized three-channel image is fused, the optimized fundus image is generated, the fundus image can be enhanced, the visual habit of human eyes is better met, and image distortion is avoided.
Owner:PING AN TECH (SHENZHEN) CO LTD
Rotary knob with rotating outer ring
PendingCN110262624AIn line with visual habitsGuaranteed aestheticsControlling membersEngineeringIdentification device
The invention discloses a rotary knob with a rotating outer ring. The rotary knob comprises a knob base, a knob sleeve, a knob cover and a control element. The knob sleeve sleeves the knob base in a rotating manner. The knob cover is buckled into the knob sleeve and is fixedly connected with the knob base. The control component is fixedly connected to the knob base. The knob sleeve is connected with the control element in a rotating manner to drive the control element to adjust the gear position. An identification device is arranged at the knob cover. The knob cover and the knob base are fixedly connected to form a rigid body. The knob sleeve can rotate freely between the knob cover and the knob base and the related control element is driven to move to a corresponding control function position. When the knob sleeve rotates, the knob cover does not rotate with the knob sleeve and thus the identification device arranged at the knob cover does not rotate, thereby conforming to the user's visual habits well and ensuring the aesthetic appearance of the product. The rotary knob is applied to electrical equipment.
Owner:ZHUHAI DOUBLE HAPPINESS ELECTRIC APPLIANCE
Image self-adaptive transforming method and device after flexible panel is folded
InactiveCN107831997AImprove visual experienceThe right sizeExecution for user interfacesInput/output processes for data processingSelf adaptiveImage display
The embodiment of the invention discloses an image self-adaptive transforming method after a flexible panel is folded. After the flexible panel is folded, a first panel and a second panel are formed.The image self-adaptive transforming method comprises the steps of recognizing a folding instruction input by a user; searching for a prestored instruction-image adjusting table according to the folding instruction to obtain a corresponding image adjusting mode, wherein the association relation of different folding instructions and different image adjusting modes is recorded in the instruction-image adjusting table; adjusting an original image displayed by the flexible panel before folding in the obtained image adjusting mode to obtain the adjusted image; completely displaying the adjusted image to at least one of the first panel and the second panel. The invention further discloses an image self-adaptive transforming device after the flexible panel is folded. The image self-adaptive transforming method and device have the advantages of improving the visual feeling of the user after the flexible panel is folded.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Dual-scale image denoising method of golden division ratio-based diamond-shaped template
InactiveCN103247026BAvoid participating in filter calculationsIn line with visual habitsImage enhancementFar distancePattern recognition
Owner:HEBEI NORMAL UNIV
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