Welcome to the official website of the China Institute of Meteorological Sciences bet365 best casino gamesEnglish
  • Best slot on Bet365
    Time 2024-07-25
Bet365 sportsbook reviewCurrent location: Home > Technology Focus > Achievements
Technology Focus
> Film All -Sky Cloud Observation System and All Sky Cloud Database

Film All -Sky Cloud Observation System and All Sky Cloud Database

Total-Sky Cloud Image, TCI) is the support of the Chinese Institute of Meteorological Sciences,The foundation cloud automation observation equipment independently developed by the State Key Laboratory of Disaster Weather State。Three main components of the TCI device are: camera device、Sun cover Bet365 sportsbook reviewdevice and processing terminal,Among them, the camera device uses a combination of fish eye lens with high stable industrial camera and perspective with high stability。Different from other visible light wave segments ground cloud observation equipment,TCI's treatment of the sun obstruction adopted a full -time shading in leisure time、A new type of protection scheme all open during observation,greatly reduced the complexity of the equipment mechanical structure,Suitable for promotion and application。This result has obtained a number of national patent authorization。

Film All -Sky Cloud Observation System Outside Field Photos

Film Sky Cloud Observation System Software Interface

Since 2009,We carried out observation tests in many different climatic types,Get a large amount of foundation all -day cloud cloud observation information,Based on these data, a research method of cloud detection and cloud map classification method based on these data combined with Beijing Jiaotong University visual intelligence laboratory。To achieve data resource sharing,We have established the whole sky cloud chart database,Open to researchers at home and abroad,Research on promoting cloud detection and related algorithms for cloud identification。

All Sky Cloud Chart Database

The full sky cloud map database contains 5,000 all -sky images,Divided into Qingkong、Volume Cloud、layer cloud、5 categories Best slot on Bet365of accumulated clouds and mixed sky,Each type contains 1,000 images。These images are all our self-developed TCI equipment in 2012-2014。The resolution of the original image is 1392 × 1024,Its effective area is a circular area with a diameter of 800 yuan,And all images are jpeg format。Some typical all -sky images are shown below:

Examples of all sky image

Bet365 sportsbook review

Interested researchers need to sign Data Sharing Agreement ,Send it to yangjun@cma.gov.cn,To get the download address。

Related links

http://www.camscma.cn/cgyy02/5364.jhtml

http://icn.bjtu.edu.cn/visint/resources/CloudImages

Related results

Patent

Yang Jun,Lu Weitao,Ma Ying,Yao Wen。Modern time measurement method based on the sky visible light image。National Invention Patent,Patent number: ZL201210199585.5,2014。

Ma Ying,Lu Weitao,Yang Jun,Zhang Yang,Yao Wen。Hember -shaped lens cover device based on gear structure。National Invention Patent,Patent number: ZL201210140553.8,2014。

Zhang Yang,Ma Ying,Lu Weitao。A full -field lens cover device。National Invention Patent,Patent number: ZL201110159309.1,2013。

Lu Weitao,Li Qingyong,Yang Jun。The texture characteristics of the foundation mathematics cloud map extraction and retrieval method。National Invention Patent,Patent number: ZL200910238522.4,2011。

Zhang Yang,Lu Weitao,Ma Ying,Yao Wen,Yang Jun。bet365 best casino gamesFoundation of the foundation all -sky cloud automatic observation system based on the ball petal rotation structure。National practical new patent,Patent number: ZL200920277594.5,2010。

Zhang Yang,Lu Weitao,Ma Ying,Yao Wen,Yang Jun。Film automatic observation system based on the foundation of the camera -based lifting structure。National practical new patent,Patent number: ZL200920277906.2,2010。

Thesis

q. Li, z. Zhang, w. Lu, j. Yang, y. MA, and w. Yao. From Pixels To Patches: A Cloud Classification Method Based on Bag OF Micro-Structures, Atmos. Meas. Tech. Discuss., 8, 10213–10247, Doi: 10.5194/AMTD-8-10213-2015.

j. Yang, q. Min, w. Lu, y. MA, W. Yao, t. Lu, j. Du, and g. liu. A Total Sky Cloud DETECTION METHOD USING Real Clear Sky Background, Atmos. Meas. Tech. Discuss., 8, 13073–13098, Doi: 10.5194/AMTD-8-13073-2015.

j. Yang, q. Min, w. Lu, y. MA, W. Yao, t. Lu, j. Du, and g. liu. An Automated Cloud DETECTION METHOD BASED on The Green Channel of Total-Sky Visible Images, Atmos. Meas. Tech., 8, 4671–4679, Doi: 10.5194/AMT-8-4671-2015, 2015.

m. xia, w. Lu, j. Yang, y. MA, W. Yao, and z. zhang. A hybrid METHOD BASED on Extreme Learning Machine and K-Nearest Neighbor For Cloud Classification of Ground-Based Visible Cloud Image, neuroComputing, 160, 238-249, 2015.

j. Yang, w. Lu, y. MA, And W. Yao. An automated cirrus cloud DETECTION METHOD for A Group Based Cloud Image, j. Atmos. Ocean. Tech., 29, 527–537, 2012.

q. Li, w. Lu, j. Yang, and j. Wang. Thin Cloud Detection of All-Sky Images USING MARKOV RANDOM FIELDS, IEEE Geoscience and Remote Sensing Letters, 9(3), 417-421, 2012.

q. Li, w. Lu, and j. yang. A hybrid Thresholding Algorithm For Cloud Detection on Group-Based Color Images, j. Atmos. Ocean. Tech., 28, 1286–1296, 2011.

Zhu Biao,Yang Jun,Lu Weitao,Chen Liying,Ma bet365 best casino gamesYing,Yao Wen,Zhang Yijun。KNN -based foundation can be visible to the classification method of the light cloud map,Journal of Application Meteorological,23(6),721-728,2012.

Yang Jun,Lu Weitao,Ma Ying,Yao Wen,Li Qingyong。Film cloud automatic detection method based on local threshold interpolation,Newspaper Journal,68(6),1007-1017,2010.

Yang Jun,Lu Weitao,Ma Ying,Yao Wen,Li Qingyong。Founded cloud automatic detection method based on adaptive threshold,Journal of Application Meteorological,20(6),713-721,2009.