城市勘测
城市勘測
성시감측
URBAN GEOTECHNICAL INVESTIGATION & SURVEYING
2012年
5期
67-71
,共5页
Pixel%Factory%空中三角测量%DSM%真正射影像
Pixel%Factory%空中三角測量%DSM%真正射影像
Pixel%Factory%공중삼각측량%DSM%진정사영상
Pixel Factory%Aero Triangulation%DSM%True Ortho
简单阐述PixelFactory体系结构及其特点,结合航空、航天遥感影像数据处理项目重点分析该系统在海量遥感影像数据处理中所展现出的优势并针对存在的相关问题进行探讨。实践证明,该系统在传统正射影像制作、海量卫星影像数据处理方面具有明显算法优势,但DSM自动计算算法及框幅式航摄数据空中三角测量功能仍需增强。
簡單闡述PixelFactory體繫結構及其特點,結閤航空、航天遙感影像數據處理項目重點分析該繫統在海量遙感影像數據處理中所展現齣的優勢併針對存在的相關問題進行探討。實踐證明,該繫統在傳統正射影像製作、海量衛星影像數據處理方麵具有明顯算法優勢,但DSM自動計算算法及框幅式航攝數據空中三角測量功能仍需增彊。
간단천술PixelFactory체계결구급기특점,결합항공、항천요감영상수거처리항목중점분석해계통재해량요감영상수거처리중소전현출적우세병침대존재적상관문제진행탐토。실천증명,해계통재전통정사영상제작、해량위성영상수거처리방면구유명현산법우세,단DSM자동계산산법급광폭식항섭수거공중삼각측량공능잉수증강。
The architecture and feature of Pixel Factory is stated briefly in this paper. On the basis of the aviation, aerospace remote sensing image data processing projects, analyzing the advantages of the massive remote sensing data pro- cessing and discussing the issues of the system. Practice has proved that the algorithm of the system has obvious advanta- ges in ground ortho production, satellite image data processing while DSM automatic calculation and aero triangulation of frame data remains to be enhanced.