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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 16. Отображено 16.
13-06-2023 дата публикации

Image noise reduction method and device, electronic equipment and storage medium

Номер: CN116258641A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN
Принадлежит:

The invention discloses an image denoising method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a pixel gap between a to-be-denoised block in a to-be-denoised image and a pixel block in a reference image, and obtaining a pixel distance between the to-be-denoised block and the pixel block; based on the pixel difference and the pixel distance, obtaining a difference degree between the to-be-denoised block and the pixel block; selecting the pixel blocks in the reference image as reference blocks based on the differences between the to-be-denoised blocks and the plurality of pixel blocks in the reference image; and obtaining an optimized block of the to-be-denoised block based on the to-be-denoised block, the reference block selected from each reference image and the difference degree corresponding to the reference block. In this way, the image noise reduction quality can be improved.

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Номер записи: 1
27-06-2023 дата публикации

Image layering method, image enhancement method, image processing device and medium

Номер: CN116342619A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN, HE HONGQIN
Принадлежит:

The invention discloses an image layering method, an image enhancement method, an image processing device and a medium. The image layering method comprises the following steps: acquiring a to-be-processed image; constructing an initial weight matrix based on a to-be-processed area of the to-be-processed image; performing a preset number of iterative operations on the initial weight matrix to obtain a plurality of base layer weight matrixes in hierarchical setting; and layering the to-be-processed image based on the base layer weight matrix to obtain a base layer image with multiple levels. In this way, the image layering efficiency can be improved.

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Номер записи: 2
02-05-2023 дата публикации

Image processing method and device, electronic device and storage medium

Номер: CN116051406A
Автор: SHAO CHEN, WANG SONG, YU KEQIANG, LIU SHUO, DONG ZHENHAO
Принадлежит:

The invention relates to an image processing method and device, an electronic device and a storage medium, and the method comprises the steps: obtaining a to-be-processed image, determining a color difference image of the to-be-processed image, determining a region of interest of the color difference image, calculating the information entropy and contrast of the region of interest, and obtaining a to-be-processed image according to the information entropy and contrast. And determining a target false color region weight mask, and removing false colors in the to-be-processed image according to the target false color region weight mask so as to determine the image after false color removal. Through the method and the device, the problem of low quality of the image after false color removal caused by incapability of accurately extracting the false color region in related technologies is solved, and the quality of the processed image is improved.

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Номер записи: 3
23-06-2023 дата публикации

Image noise reduction method, terminal equipment and computer readable storage medium

Номер: CN116309086A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN
Принадлежит:

The invention discloses an image noise reduction method, terminal equipment and a computer readable storage medium. The image noise reduction method comprises the following steps: acquiring an original image; a first noise reduction energy function is constructed, and the noise reduction energy function comprises data items and rule items; initializing the first noise reduction energy function by using the original image to obtain a first initialization parameter; and performing iterative calculation on the first noise reduction energy function based on the first initialization parameter to obtain an image when the output of the first noise reduction energy function meets a preset condition, and taking the image as a final noise reduction image. According to the image noise reduction method, the noise reduction energy function is constructed through the rule items, edge sawteeth are reduced while the edge information of the image after noise reduction is reserved, and the noise reduction ...

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Номер записи: 4
04-04-2023 дата публикации

Image noise reduction method, image noise reduction device and storage medium

Номер: CN115908167A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN
Принадлежит:

The invention discloses an image noise reduction method, an image noise reduction device and a storage medium. The image noise reduction method comprises the following steps: acquiring an original image and a basic estimation graph of the original image; calculating edge region information and flat region information of the basic estimation graph; generating a noise reduction intensity parameter diagram according to the edge region information and the flat region information; generating a first three-dimensional array by using the noise reduction intensity parameter diagram, and generating a second three-dimensional array by using the original image; performing noise reduction on the second three-dimensional array based on the first three-dimensional array to obtain a noise reduction result; and performing image reconstruction on the denoised second three-dimensional array based on a denoising result to obtain a denoised image. Through the above mode, the noise reduction intensity parameter ...

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Номер записи: 5
04-04-2023 дата публикации

Image fog penetration method and device and computer readable storage medium

Номер: CN115908177A
Автор: LIU SHUO, SHAO CHEN, DONG ZHENHAO, YU KEQIANG, WANG SONG
Принадлежит:

The invention discloses an image fog penetration method and device and a computer readable storage medium. The image fog penetration method comprises the steps of obtaining a dark channel value of each pixel point in a target image; filtering the dark channel values of all the pixel points to obtain a dark channel filtering value of each pixel point; taking the dark channel filtering value of each pixel point as an independent variable to be substituted into a first preset formula to obtain a first transmittance value of each pixel point; according to the first transmissivity value of each pixel point, at least one evaluation value of each pixel point is determined, and the at least one evaluation value represents the accuracy of the first transmissivity value of the pixel point relative to the second transmissivity value; according to the at least one evaluation value of each pixel point, correcting the first transmissivity value of each pixel point to obtain a transmissivity correction ...

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Номер записи: 6
04-07-2023 дата публикации

Intelligent analysis method and system based on multivariate data and atomization algorithm

Номер: CN116383442A
Автор: NI MENGJUN, MIAO ZHONGCHEN, GAO JIAN, LU JIDONG, LIN YUEFENG, MA HONGCHAO, DONG ZHENHAO, JIANG HANG, YANG YI
Принадлежит:

The invention discloses an intelligent analysis method and system based on multivariate data and an atomization algorithm, which can form highly customizable and rapidly iterated visual display report content, ensure that associated information is fully analyzed, and ensure that important content is not missed. According to the technical scheme, the method comprises the following steps: receiving and processing massive multivariate data; on the basis of the processed multivariate data, graph nodes and entity relation pairs in the vertical field are formed after processing, and the graph nodes and the entity relation pairs are fused into heterogeneous graph data and then stored in a graph database; processing the heterogeneous graph data based on a plurality of atomized algorithm modules; and generating an analysis report based on a general analysis mode based on the data processed by the atomized algorithm module workflow.

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Номер записи: 7
11-04-2023 дата публикации

Intelligent label system management and application system based on atomization

Номер: CN115952303A
Автор: JIANG HANG, MIAO ZHONGCHEN, GAO JIAN, LU JIDONG, LIN YUEFENG, NI MENGJUN, YANG YI, MA HONGCHAO, DONG ZHENHAO
Принадлежит:

The invention discloses an intelligent label system management and application system based on atomization, which improves label coverage, management convenience, flexibility and intelligence, realizes customized service label mapping and reduces label dynamic updating cost. According to the technical scheme, through intelligent label system management and application of a data layer, a service layer, a calculation layer and an application layer, the goals of comprehensive coverage, convenient management, flexible updating, intelligent calculation and effective application are achieved. According to the processing design of an atomization algorithm, various analysis algorithms are atomized, and customized service label mapping is realized through dynamic combination and matching; furthermore, a multi-label comprehensive analysis result is quickly generated through label subscription, and the method can be used for any form of downstream business application. According to the method, a convenient ...

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Номер записи: 8
23-05-2023 дата публикации

Image noise reduction method and device, equipment and medium

Номер: CN116152091A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN
Принадлежит:

The invention discloses an image noise reduction method and device, equipment and a medium, and the method comprises the steps: determining a first column vector composed of first weight values of N candidate image blocks for a reference image block, and a first matrix composed of pixel values of pixel points in the N candidate image blocks; the non-local mean value noise reduction result of the reference image block is determined according to the first matrix and the first column vector, and the non-local mean value noise reduction result is corrected by using the variance and gradient information of the reference image block, so that the reservation of image edge information and the removal of flat region noise are realized, and a better image noise reduction effect is obtained.

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Номер записи: 9
30-06-2023 дата публикации

Hydrogen production reaction online monitoring system and neural network fuzzy PID self-heating control method thereof

Номер: CN116360249A
Автор: QIAN MIAO, LI YAN, DONG ZHENHAO, XIANG ZHONG
Принадлежит:

The invention relates to the technical field of on-line monitoring systems, and discloses a hydrogen production reaction on-line monitoring system and a neural network fuzzy PID self-heating control method thereof.The hydrogen production reaction on-line monitoring system comprises an on-line monitoring system body, and the on-line monitoring system body is composed of an equipment layer, a network layer and an application layer; the equipment layer can transmit data acquired by the whole hydrogen production reaction system and an equipment running state to intelligent equipment such as a notebook computer, a touch screen and a monitoring center of the application layer through the network layer, and the application layer can also transmit a control signal to the equipment layer through the network layer; the whole online monitoring system can collect equipment state parameters of the hydrogen production reaction system in real time, record the operation state of each piece of equipment ...

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Номер записи: 10
04-08-2023 дата публикации

Image processing method and device, electronic equipment and storage medium

Номер: CN116542870A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN
Принадлежит:

The invention discloses an image processing method and device, electronic equipment and a storage medium, and the method comprises the steps: extracting a region image taking any pixel point as a reference from a to-be-processed image, and taking the region image as an input image when the corresponding pixel point executes low-frequency extraction; based on the input image of the pixel points, obtaining a guide image when the corresponding pixel points execute low-frequency extraction, and extracting an edge image of the input image; analyzing the input image, the guide image and the edge image of the pixel points based on guide filtering to obtain low-frequency extraction coefficients of the corresponding pixel points; based on the low-frequency extraction coefficient of the pixel points, the guide image and the edge image, obtaining an output image of the corresponding pixel points after low-frequency extraction; and performing fusion based on the output images of the pixel points in ...

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Номер записи: 11
22-08-2023 дата публикации

Image enhancement method and device and storage medium

Номер: CN116630179A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN, HE HONGQIN
Принадлежит:

The invention provides an image enhancement method and device, and a computer storage medium. The method comprises the steps of obtaining a Chebyshev base of each pixel point in a to-be-processed image; performing indefinite integral operation on each Chebyshev base to obtain a first indefinite integral value; and enhancing the corresponding pixel point based on the first indefinite integral value corresponding to each pixel point to obtain an enhanced image of the to-be-processed image. By means of the mode, the Chebyshev decomposition method acts on the image, and the image enhancement effect is achieved.

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Номер записи: 12
25-08-2023 дата публикации

Image detail enhancement method

Номер: CN116645285A
Автор: LIU SHUO, WANG SONG, YU KEQIANG, DONG ZHENHAO, SHAO CHEN, HE HONGQIN
Принадлежит:

The invention discloses an image detail enhancement method, and the method comprises the steps: carrying out the edge information extraction of a to-be-processed image, obtaining an edge image which retains the edge information of the to-be-processed image, carrying out the high-frequency information extraction of the edge image, obtaining a high-frequency component corresponding to the edge image, and carrying out the high-frequency information extraction of the high-frequency component; the edge image and the high-frequency component corresponding to the edge image are fused to obtain a detail enhanced image so as to enhance image contour information in the to-be-processed image, and the high-frequency component is obtained by performing high-frequency information extraction on the edge image, so that the influence of noise in the image on image enhancement can be effectively avoided; and the edge smoothing of the image can be realized under any noise intensity, so that the image contour ...

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Номер записи: 13
12-05-2023 дата публикации

Image information extraction method, related device, system and storage medium

Номер: CN116109910A
Автор: YU KEQIANG, WANG SONG, LIU SHUO, DONG ZHENHAO, SHAO CHEN
Принадлежит:

The invention discloses an image information extraction method, a related device, a system and a storage medium, and the method comprises the steps: carrying out the information extraction of a to-be-extracted image transmitted by terminal equipment through cloud equipment, and obtaining a target image containing target information; based on the image information in the to-be-extracted image and the target image, determining a mapping parameter which is used for representing a mapping relationship between the target image and the to-be-extracted image; sending the mapping parameter to the terminal equipment, wherein the terminal equipment can process the to-be-extracted image based on the mapping parameter to obtain a target image; wherein the data volume required for sending the mapping parameters to the terminal equipment is smaller than the data volume required for sending the target image. According to the scheme, the data transmission quantity between the cloud equipment and the terminal ...

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Номер записи: 14
03-09-2014 дата публикации

Method for preparing biodiesel by using cinnamomum burmannii tree seed oil

Номер: CN104017657A
Автор: LIU GUANGBIN, DONG ZHENHAO, ZHAO XIAOXIA
Принадлежит:

The invention mainly discloses a method for preparing biodiesel by using cinnamomum burmannii tree seed oil. The method is characterized in that wild woody oil plant cinnamomum burmannii tree seed oil is taken as the raw material, and the biodiesel is prepared by catalytic ester exchange reaction after methanol extraction deacidification. Various indexes of the cinnamomum burmannii oil biodiesel are close to main performance indexes of national GB/T20828-2007 Biodiesel for Blending Diesel Fuel of 0# diesel oil in China, and moreover, and the cinnamomum burmannii oil biodiesel is high in flash point and good in safety, high in cetane number (CN) and good in combustibility. The cinnamomum burmannii tree seed oil is wild woody tallow species, and excellent tree species are obtained after directive breeding and reproducing; cost of biodiesel raw material can be greatly lowered after planting the tree species in a large area; moreover, the cinnamomum burmannii tree is very strong in stress resistance ...

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Номер записи: 15
04-07-2023 дата публикации

Image splicing method and device, binocular camera and medium

Номер: CN116385263A
Автор: SHAO CHEN, WANG SONG, YU KEQIANG, DONG ZHENHAO, LIU SHUO, HE HONGQIN
Принадлежит:

The embodiment of the invention provides an image splicing method and device, a binocular camera and a medium, and is used for solving the problem of poor image splicing effect in the prior art. In the method, according to internal parameters and external parameters of cameras, a mapping relation between original images collected by the cameras and a reference plane is determined, according to the mapping relation, an image area corresponding to the original images in the reference plane and a corresponding overlapping area between the cameras are determined, and according to coordinates of the overlapping area in each original image, a corresponding image area is determined. The original images collected by the two cameras are spliced without relying on feature points of the image overlapping area, and a good splicing effect is still achieved for some special scenes where the overlapping area has no feature points or the feature points are distributed unevenly.

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Номер записи: 16