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检索条件"主题词=Pyramid algorithm"
26 条 记 录,以下是21-30 订阅
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A Star Pattern Identification algorithm Based on Wheel Code Feature
A Star Pattern Identification Algorithm Based on Wheel Code ...
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Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications
作者: Shao Yuancheng Gao Wei Song Zongxi Wei Xin Xian Inst Opt & Precis Mech CAS Space Opt Lab Xian 710119 Shaanxi Peoples R China Univ Chinese Acad Sci Beijing 100049 Peoples R China
pyramid algorithm and grid algorithm are typical algorithms for all-sky autonomous star identification, and it has advantages of high recognition rate, and fast in running. However their recognition rate decreases rap... 详细信息
来源: 评论
A novel double fine guide sensor design on space telescope  4
A novel double fine guide sensor design on space telescope
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4th Seminar on Novel Optoelectronic Detection Technology and Application
作者: Zhang Xu-xu Yin Da-yi Chinese Acad Sci Shanghai Inst Tech Phys Shanghai 200083 Peoples R China Shanghai Inst Tech Phys CAS Key Lab Infrared Syst Detect & Imaging Techno Shanghai 200083 Peoples R China Univ Chinese Acad Sci Beijing 100039 Peoples R China
To get high precision attitude for space telescope, a double marginal FOV (field of view) FGS (Fine Guide Sensor) is proposed. It is composed of two large area APS CMOS sensors and both share the same lens in main lig... 详细信息
来源: 评论
A Novel Technique for Non-overlapping Image Mosaicing based on pyramid Method
A Novel Technique for Non-overlapping Image Mosaicing based ...
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Annual IEEE India Conference
作者: Achala Pandey Umesh C. Pati Dept. of Electronics and Communication Engg. National Institute of Technology Rourkela-769008 India
Image mosaicing has been used in various arenas of image engineering. The main purpose of this research work is to develop a novel blending algorithm for mosaicing of two non-overlapping images with minimum distortion... 详细信息
来源: 评论
Details-preserving multi-exposure image fusion based on dual-pyramid using improved exposure evaluation
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RESULTS IN OPTICS 2021年 2卷
作者: Wu, Lingfeng Hu, Junbao Yuan, Chang Shao, Zhongbao Guangdong Univ Sci & Technol Coll Mech & Elect Engn Dongguan 523083 Guangdong Peoples R China Shenzhen Univ Inst Micronano Optoelect Shenzhen 518060 Guangdong Peoples R China Beijing Inst Technol Sch Mat Beijing 100081 Peoples R China Guangzhou Coll Technol & Business Dept Elect Guangzhou 510850 Guangdong Peoples R China
Due to a limited dynamic range of widely used image recorders, it is difficult to record complete information on real scenes using a single image, and a restricted range of contrast, brightness and chromaticity can on... 详细信息
来源: 评论
Wavelet-based steganography
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Cryptologia 2004年 第2期28卷 157-174页
作者: Driskell, Lisa Columbiaville MI 48421 811 Columbiaville Road United States
Wavelets, which are used to separate data into different components, have many applications. Steganography, one such application, is a form of secret communication where the existence of a message is concealed. Method... 详细信息
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Simple method for generalizing classical orthonormal wavelets and its applications
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Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology 2002年 第12期24卷 1870-1878页
作者: Yuan, Xiao Chen, Xiangdong Wang, Junbo Coll. of Electron. Info. Sichuan Univ. Chengdu 610064 China Lab. for Transducer Technol. and Eng Univ. of Electron. Sci. and Technol. Chengdu 610054 China Chongqing Optoelectron. Res. Inst. Chongqing 400060 China
A simple method which for generalizing the classical orthonormal wavelets is presented using investigation of the simplest Haar scaling function. A new kind of orthonormal wavelets is constructed from a classical orth... 详细信息
来源: 评论