Three - dimensional motion estimation of coronary artery from single - plane cineangiogram sequences 血管造影圖像序列中冠狀動(dòng)脈的三維運(yùn)動(dòng)估計(jì)
Three - dimensional motion analysis of right ventricular based on an electrophysiologic - mechanical composite heart model 力學(xué)復(fù)合心臟模型的右心室三維運(yùn)動(dòng)分析
It ' s task is to detect motion object and reconstruct three - dimensional motion and structure parameters from image sequences 序列圖像分析的基本任務(wù)是從圖像序列中檢測(cè)出運(yùn)動(dòng)目標(biāo)并估計(jì)其三維運(yùn)動(dòng)參數(shù)和結(jié)構(gòu)參數(shù)。
Recovering three - dimensional motion and structure by using of correspondence of straight lines and the computational theory of optical flow for conic curve are expounded in article 本文先介紹了基于特征直線對(duì)應(yīng)恢復(fù)剛體運(yùn)動(dòng)和結(jié)構(gòu)參數(shù)的方法,然后闡述了有關(guān)曲線光流計(jì)算的方法。
First , theory analysis and simulation is carried through for researching one - dimensional motion . then , three - dimensional motion is simulated to get the influence of time delay to navigation computing , so does the improvement of signal bandwidth to navigation accuracy 首先在一維運(yùn)動(dòng)條件下進(jìn)行理論分析和仿真驗(yàn)證,然后對(duì)于三維運(yùn)動(dòng)進(jìn)行仿真分析,總結(jié)出時(shí)間延遲對(duì)導(dǎo)航計(jì)算的顯著影響,以及信號(hào)帶寬對(duì)導(dǎo)航精度的改善作用。