空间站脉冲编码被动式交会对接合作目标三维跟踪
Hits:
Impact Factor:1.08
DOI number:10.3873/j.issn.1000-1328.2016.01.013
Journal:宇航学报
Abstract:针对空间站交会对接(RVD)过程中合作目标在视频中周期性发光的特点,提出基于累积帧差法的合作目标检测方法及相应的跟踪窗口确定方法,建立合作目标状态的识别机制.在跟踪过程中,针对均值漂移算法容易受到图像背景干扰产生较大跟踪偏差的问题,在光流计算的基础上,提出一种基于线搜索的二维跟踪算法.通过分析敏感器采集的视频,验证了文中提出的算法能够准确地检测和跟踪图像序列中的合作目标,进而结合像机位姿估计算法,连续地估计像机位姿在三维空间中的变化.
Indexed by:Journal paper
Discipline:Engineering
Document Type:J
Volume:37
Issue:1
Page Number:102-111
Translation or Not:no
Date of Publication:2016-01-01
Included Journals:EI
-
|
ZipCode:9afbadb1bdcd21f2605641205359fae42a33050a01aa43854cbd3c2c2fba7e51e00e98dd4ebb298a9e075bea70de2dc35b240e3c4868702506040a6d18b342786082da32963b6185d3a8a00d9746a41e2dea73822dae12c86efb51012eb15fb38a03b0c3dd242fbea002f942170f137c7639f1a296486404caf634982f5aab08
PostalAddress:a72a505bb7e3042b65b8678dc5b31910d97dee79ec6aa49d8716e2e2a447546adca487d0839b237c1510c994e743e8e46d12a5ace31ebef6c54bd2f52d15a6540fc9e44860bff8cd4fad775d77283b50931df4cf2c268f4434cc7e6c9067ae703caa1a02bc7ac52e12f287e7b01a7e7f8fdcb42774776a5f420d18eb29601dba
Email:b0b0c7d1446484762c8ae988f551c0cb138dbff673816f9f007150588d524fe0c394dc1670c37efe4f29dff2d181adfaf407d7bdc6fe4e2d9ada29e68a23feb9f5e6ccca2c5fdcca2febb8abcd4da336b9b8f9750c1ed011bf0461f7c59ea765fbf3da7be7cea5eeda113feba2e356e9b3406d998dc24b1828659a34f1c2a064
|