杭州电子科技大学学报
杭州電子科技大學學報
항주전자과기대학학보
JOURNAL OF HANGZHOU DIANZI UNIVERSITY
2013年
6期
70-73
,共4页
章清锋%程鹤群%孟影%周文晖
章清鋒%程鶴群%孟影%週文暉
장청봉%정학군%맹영%주문휘
动态光场%分布式采集和存储%关联性检索%可扩展性
動態光場%分佈式採集和存儲%關聯性檢索%可擴展性
동태광장%분포식채집화존저%관련성검색%가확전성
dynamic light field%distributed capture and storage%relevance retrieval%scalability
针对目前光场采集系统中软硬件体系结构和数据采集、存储、管理机制的不足,该文设计了一种面向大规模全景动态光场采集的分布式存储与管理系统。系统实现对复杂非规则运动的多目标进行七维光场信息实时采集和捕获,并在时间、空间、光照维度上对分布式存储的光场数据进行关联性检索和管理,该系统具有良好的可扩展性,易于采集节点等硬件设备的扩充和调整。在长时间、数据密集的分布式采集和存储实验中,该系统没有出现丢帧现象,数据库管理性能满足光场处理算法中对数据的关联性检索。
針對目前光場採集繫統中軟硬件體繫結構和數據採集、存儲、管理機製的不足,該文設計瞭一種麵嚮大規模全景動態光場採集的分佈式存儲與管理繫統。繫統實現對複雜非規則運動的多目標進行七維光場信息實時採集和捕穫,併在時間、空間、光照維度上對分佈式存儲的光場數據進行關聯性檢索和管理,該繫統具有良好的可擴展性,易于採集節點等硬件設備的擴充和調整。在長時間、數據密集的分佈式採集和存儲實驗中,該繫統沒有齣現丟幀現象,數據庫管理性能滿足光場處理算法中對數據的關聯性檢索。
침대목전광장채집계통중연경건체계결구화수거채집、존저、관리궤제적불족,해문설계료일충면향대규모전경동태광장채집적분포식존저여관리계통。계통실현대복잡비규칙운동적다목표진행칠유광장신식실시채집화포획,병재시간、공간、광조유도상대분포식존저적광장수거진행관련성검색화관리,해계통구유량호적가확전성,역우채집절점등경건설비적확충화조정。재장시간、수거밀집적분포식채집화존저실험중,해계통몰유출현주정현상,수거고관이성능만족광장처리산법중대수거적관련성검색。
For the current light field acquisition system hardware and software architecture and data collection , storage , management mechanisms are inadequate , a distributed capture and storage , with efficient management performance system is designed to apply into a large-scale panoramic view in dynamic light field acquisition systems.The system can implement complex irregular multi-moving object seven dimensional light-field information real-time collection and capture , and can index and manage the distributed data storage in time , space , light dimension of the optical field , the system also has good scalability , easy to add collection nodes and other hardware equipment expansion and adjustment .In a long time , data-intensive distributed capture and storage experiments , the system does not appear dropped frames , Database management performance has been able to meet the need in algorithms in processing the collected data .