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38 results about "Component diagram" patented technology

In Unified Modeling Language (UML), a component diagram depicts how components are wired together to form larger components or software systems. They are used to illustrate the structure of arbitrarily complex systems.

Visual saliency detection method with fusion of region color and HoG (histogram of oriented gradient) features

The invention relates to a visual saliency detection method with fusion of region color and HoG (histogram of oriented gradient) features. At present, the existing method is generally based on a pure calculation model of the region color feature and is insensitive to salient difference of texture. The method disclosed by the invention comprises the following steps of: firstly calculating a color saliency value of each pixel by analyzing color contrast and distribution feature of a superpixel region on a CIELAB (CIE 1976 L*, a*, b*) space color component diagram of an original image; then extracting an HoG-based local rectangular region texture feature on an RGB (red, green and blue) space color component diagram of the original image, and calculating a texture saliency value of each pixel by analyzing texture contrast and distribution feature of a local rectangular region; and finally fusing the color saliency value and the texture saliency value of each pixel into a final saliency value of the pixel by adopting a secondary non-linear fusion method. According to the method disclosed by the invention, a full-resolution saliency image which is in line with sense of sight of human eyes can be obtained, and the distinguishing capability against a saliency object is further stronger.
Owner:海宁鼎丞智能设备有限公司

Multitemporal remote sensing image-based subpixel positioning method

The invention aims at providing a multitemporal remote sensing image-based subpixel positioning method, which comprises the following steps of: inputting a remote sensing image with low resolution, obtaining various component diagrams of the remote sensing image through a spectral unmixing technology, and obtaining an initial space distribution of subpixels by using an SPSAM (Sub-Pixel Spatial Attraction Model) method according to component diagrams; selecting pixels Pab to be analyzed from the remote sensing image with low resolution, calculating an energy function Uc,ij of a Pij when the Pij belongs to each category c, finding out the category corresponding to a minimal Uc,ij, and judging that the Pij belongs the category; carrying out the above operations on each subpixel Pij in the Pab; carrying out the above operations on each mixed pixel to be analyzed in the remote sensing image with low resolution; and repeating the above steps until the difference of the number of different pixels of a front output subpixel positioned image and a rear output subpixel positioned image is less than 1%. The method provided by the invention has higher accuracy for positioning the subpixels, and the SPSAM is adopted for initializing, so that uncertainty resulting from random initialization does not exist in the output positioning result.
Owner:HARBIN ENG UNIV

Method and device for quickly and automatically generating software graphical interface

The invention discloses a method for quickly and automatically generating a software graphical interface. The method comprises the following steps: S100, receiving a source picture for generating thegraphical interface; s200, identifying various UI component graphs and text information in the source picture through machine vision detection; and S300, completing automatic layout of the UI component, automatically and quickly generating a graphical interface, and generating and displaying a control script code of the interface. The invention further discloses a corresponding device. According to the method for quickly and automatically generating a software graphical interface, source pictures of a graphical interface are generated by flexibly adopting various modes such as sketch drawing on a drawing board, field hand-drawn sketch input and external picture import; the problems that in the software design process, UI design and product manager repeated drawing, modification and other efficiency are low, and design inspiration and graphic expression are affected are effectively solved, the sketch is rapidly converted into a graphic interface capable of being operated practically, the graphic interface design and manufacturing process is shortened, and the graphic interface input work efficiency is greatly improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Method for quickly searching for lowest melting point of ternary molten salt system

The invention discloses a method for searching for the lowest melting point of a ternary molten salt system, comprises the steps: 1) drawing a component diagram of the ternary molten salt system; 2) measuring a melting point at three vertices in the component diagram, wherein at least one melting point of points on each side, and at least one melting point of point inside the triangle; 3) drawingan isothermal curve by using software based on the measured melting-point temperatures which are used as data points, so that the change rule of the melting point of the ternary molten salt system changing with the component is pre-judged; and 4) measuring data and further reducing the prediction range in the low melting component area by using the above same method until the lowest melting pointof the ternary molten salt system is finally found. According to the method for searching for the lowest melting point of the ternary molten salt system, the lowest melting point of the ternary moltensalt can be quickly found by reasonably arranging the experimental points, determining the low melting-point component area, and simulating and drawing the isotherm curve. In respect of the ternary molten salt system with a eutectic point, the eutectic point can be quickly reduced to the range of the lowest melting point, which facilitates finding the eutectic point quickly.
Owner:SHENZHEN ENESOON SCI & TECH

Method for identifying oil-gas-water layer by utilizing shapes and content of unidentified compounds of thermal evaporation hydrocarbon components

InactiveCN108387670ASolve the problem that it is not easy to judge the properties of reservoir fluidEasy to classifyComponent separationAlkaneGas phase
The invention relates to a method for identifying an oil-gas-water layer by utilizing shapes and content of unidentified compounds of a thermal evaporation hydrocarbon component. The method is characterized by comprising the following steps: 1), separating thermal evaporation hydrocarbon component diagrams according to n-alkane and the unidentified compounds; 2) observing a spectrogram of separated unidentified compound component peaks and researching shapes of the unidentified compound component peaks; identifying different fluid property layers and distinguishing the oil-gas-water layer by utilizing fine changes in the spectrogram; 3) calculating a total peak area of the n-alkane and the unidentified compound component peaks, and selecting two parameters in six parameters including an identified peak area, an unidentified peak area, a total peak area, a ratio of the identified peak area to the total peak area, a ratio of the unidentified peak area to the total peak area and a ratio of the identified peak area to the unidentified peak area as transverse and longitudinal coordinates to draw a thermal evaporation hydrocarbon interpretation chart. By adopting the method provided by the invention, the problems of an existing thermal evaporation gas-phase chromatography technology that an oil layer cannot be accurately distinguished from the component diagram and oil and water exist on the same layer are radically solved and the classification effect is good.
Owner:盘锦中录油气技术服务有限公司

Attainable measurement method for sustainable evolution principle of software architecture

ActiveCN108509217AFully understand the changesMeasuring data is objective and accurateReverse engineeringSoftware architectureComponent diagram
The invention discloses an attainable measurement method for a sustainable evolution principle of software architecture. The method divides the sustainable evolution principle into six sub-principles,including a main body maintenance principle, a smooth evolution principle, a module independent evolution principle, a component scale minimization principle, an external interface stability principle, a complexity controllable principle and the like, six sub-principles are measured to realize a purpose of measuring whether the software architecture achieves the sustainable evolution principle ornot. The method selects a measurement version and an evolution starting version thereof, wherein the evolution starting version is evolved into a measurement version through an evolution process. Thesource codes of two software architecture versions are analyzed, and the basic information of the software source codes is extracted and is combined with architecture basic information extracted froman architecture component diagram to calculate six sub-principle measurement values of the sustainable evolution principle. Finally, weight is reasonably distributed to each sub-principle, the weighted average, i.e., the measurement result of the sustainable evolution principle, of each sub-principle is calculated, and therefore, the measurement of the sustainable evolution principle of the software architecture is realized.
Owner:SOUTHEAST UNIV

Heterogeneous engineering file display processing device

The invention provides a heterogeneous engineering file display processing device for performing associated display on heterogeneous engineering files related to engineering facilities. The device comprises: an input display unit, which is used for displaying a heterogeneous engineering file display screen and displaying a two-dimensional facility diagram, an attribute table and a three-dimensional facility model diagram specified by a user; a retrieval part, which is used for retrieving two-dimensional component diagrams near an identification name from the stored two-dimensional facility diagrams according to type information and the identification name in one record once the user selects the record in the attribute table, and for retrieving a three-dimensional component model diagram which is stored in a related manner from stored three-dimensional facility model diagrams according to the type information and the identification name in the record; and an associated display control unit, which controls the input display unit to perform associated display different from other two-dimensional component diagrams on the two-dimensional component diagrams retrieved by the retrieval unit, and performs associated display different from other three-dimensional component model diagrams on the three-dimensional component model diagram retrieved by the retrieval unit.
Owner:TONGJI UNIV

Visual saliency detection method with fusion of region color and HoG (histogram of oriented gradient) features

The invention relates to a visual saliency detection method with fusion of region color and HoG (histogram of oriented gradient) features. At present, the existing method is generally based on a pure calculation model of the region color feature and is insensitive to salient difference of texture. The method disclosed by the invention comprises the following steps of: firstly calculating a color saliency value of each pixel by analyzing color contrast and distribution feature of a superpixel region on a CIELAB (CIE 1976 L*, a*, b*) space color component diagram of an original image; then extracting an HoG-based local rectangular region texture feature on an RGB (red, green and blue) space color component diagram of the original image, and calculating a texture saliency value of each pixel by analyzing texture contrast and distribution feature of a local rectangular region; and finally fusing the color saliency value and the texture saliency value of each pixel into a final saliency value of the pixel by adopting a secondary non-linear fusion method. According to the method disclosed by the invention, a full-resolution saliency image which is in line with sense of sight of human eyes can be obtained, and the distinguishing capability against a saliency object is further stronger.
Owner:海宁鼎丞智能设备有限公司

Method for rapidly finding lowest melting point of quaternary molten salt system

The invention discloses a method for finding the lowest melting point of a quaternary molten salt system, and the method comprises: 1) drawing a component diagram of the quaternary molten salt system;2) selecting a surface I representing a ternary molten salt system, and measuring melting points of three vertexes of the surface I, at least one point of each edge of the surface I, and at least onepoint in the surface I; 3) taking the melting points as data points, and drawing an isothermal curve by utilizing software; 4) in a low-melting-point component region, testing by the same method, andr reducing the prediction range until lowest melting point a is found; 5) continuing to obtain a triangle II on a regular tetrahedron, and repeating the operation to obtain lowest melting point b ofthe triangle II; 6) repeating the step 5) for at least one time, and then obtaining at least one lowest melting point; and 7) taking the lowest melting points as data points, and drawing an isothermalcurve by utilizing the software, and pre-judging the change rule of the melting point of the quaternary molten salt system along with the component to obtain the lowest melting point of the quaternary molten salt system. The method disclosed by the invention can be used for rapidly finding the lowest melting point of the quaternary molten salt.
Owner:SHENZHEN ENESOON SCI & TECH
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