跳到主要导航 跳到搜索 跳到主要内容

Preliminary design for Earth observation video satellites to apply predictable trajectory parameters in video compression techniques

  • Mohammadreza Bayat
  • , Ladan Arman
  • , Rongke Liu*
  • *此作品的通讯作者
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

One of the available capacities of satellite application is applying in Earth Observation (EO) video capture satellites. On the one hand, the governing equations of satellite motion in orbit indicate the fact that a satellite moves in a very predictable manner and stays on schedule. On the other hand, the superiority of Intra and Inter codings, drive video compressors to reduce the spatial redundancy and data rate. This advantage stems from the flexible coding structure and high density of angular prediction modes, in all video compression versions. How to combine these facts to achieve better performance in industrial satellite applications is our aim in this article. In this study, a novel architectural approach for EO video capture satellites that have taken the new demands of the next commercial market has been proposed. Here after looking at video coding parameters, technical EO satellite essentialities, and proving the proposed hypothesis by simulation and evidence, a preliminary configuration has been described. The Attitude and orbit control systems (AOCS) are responsible for keeping the satellite position in the required condition contributing to Onboard Data Handling (OBDH). The exact parameters of direction are key factors that can be used besides video prediction vector data to reduce calculation load in video compression algorithms that particularly explained.

源语言英语
主期刊名12th International Conference on Machine Vision, ICMV 2019
编辑Wolfgang Osten, Dmitry Nikolaev, Jianhong Zhou
出版商SPIE
ISBN(电子版)9781510636439
DOI
出版状态已出版 - 2020
活动12th International Conference on Machine Vision, ICMV 2019 - Amsterdam, 荷兰
期限: 16 11月 201918 11月 2019

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
11433
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议12th International Conference on Machine Vision, ICMV 2019
国家/地区荷兰
Amsterdam
时期16/11/1918/11/19

指纹

探究 'Preliminary design for Earth observation video satellites to apply predictable trajectory parameters in video compression techniques' 的科研主题。它们共同构成独一无二的指纹。

引用此