光場深度估計方法的對比研究
發(fā)布時間:2018-01-16 14:03
本文關鍵詞:光場深度估計方法的對比研究 出處:《模式識別與人工智能》2016年09期 論文類型:期刊論文
【摘要】:為了更有效地利用光場信息實現(xiàn)場景深度的精確估計,文中回顧并深入探討光場的深度估計問題.通過闡述光場基本理論,將光場深度估計歸納為基于極平面圖像、多視角圖像及重聚焦的3種方法.在合成數(shù)據(jù)集上,對比光照變化對不同算法性能的影響,并構建一個更全面且具有挑戰(zhàn)性的光場數(shù)據(jù)集.在該數(shù)據(jù)集、光場標準數(shù)據(jù)集及Lytro Dataset上,定性及定量分析不同復雜場景對算法性能的影響,進一步指出該領域的研究方向.
[Abstract]:In order to use the light field information more effectively to realize the accurate depth estimation of the scene, the depth estimation problem of the light field is reviewed and discussed in this paper, and the basic theory of the light field is expounded. The depth estimation of light field is divided into three methods based on polar plane image, multi-view image and refocusing. The effects of illumination on the performance of different algorithms are compared on the composite dataset. A more comprehensive and challenging light field data set is constructed on the data set, optical field standard data set and Lytro Dataset. The effect of different complex scenes on the performance of the algorithm is analyzed qualitatively and quantitatively, and the research direction in this field is pointed out.
【作者單位】: 合肥工業(yè)大學計算機與信息學院;
【基金】:國家自然科學基金項目(No.61403116,61271121) 中國博士后基金項目(No.2014M560507) 中央高;究蒲袠I(yè)務費專項資金資助~~
【分類號】:TP391.41
【正文快照】: Supported by National Natural Science Foundation of China(No.61403116,61271121),China Postdoctoral Science Foundation(No.2014M560507),Fundamental Research Funds for the Central Universities深度感知(Depth Perception)是指人眼對物體遠近距離的感覺.人眼的深度,
本文編號:1433409
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