摘 要:針對(duì)文化、醫(yī)療等領(lǐng)域?qū)Ω叻直媛嗜S顯示的重大需求,分別從光場(chǎng)再現(xiàn)高分辨率三維顯示系統(tǒng)和波前重建高分辨率三維顯示系統(tǒng)兩個(gè)方面進(jìn)行方法的研究和總結(jié)。對(duì)目前已取得的7個(gè)不同角度的關(guān)鍵技術(shù)突破進(jìn)行了詳細(xì)的描述。包括基于光場(chǎng)掃描的360°可探入光場(chǎng)三維顯示系統(tǒng)、腦部核磁共振圖像分割、基于CT體數(shù)據(jù)的超聲圖像實(shí)時(shí)模擬方法、造影圖像血管中心線自動(dòng)提取、非接觸式皮下靜脈實(shí)時(shí)增強(qiáng)顯影系統(tǒng)、基于平行結(jié)構(gòu)檢測(cè)與聚類(lèi)的血管結(jié)構(gòu)識(shí)別方法、高分辨動(dòng)態(tài)波前重建三維顯示系統(tǒng)方法設(shè)計(jì)與系統(tǒng)搭建。最后從以上兩個(gè)方面對(duì)下一步研究計(jì)劃進(jìn)行了闡述。
關(guān)鍵詞:三維顯示 高分辨率 光場(chǎng)再現(xiàn) 波前重建 醫(yī)學(xué)影像 文化
Abstract:To relieve the great requirement of public to three-dimensional display with high resolution in the fields of culture and medical treatment, we analyze and summarize the methods of the construction of three-dimensional display system with high resolution from two aspects. They are separately based on optical field reproduction and wave-front reconstruction. Seven different techniques that are acquired by making great breakthrough are described in detail. The techniques respectively include: 360 degree three-dimensional display device based on optical field reproduction, brain segmentation of Magnetic Resonance images, real-time simulation of ultrasound images based on CT data, automatic vascular centerline extraction of angiograms, non-contact real-time enhanced display of subcutaneous veins, vascular identification based on the detection of parallel structure and clustering, three-dimensional display system design and construction of high resolution dynamic wave-front reconstruction. Finally, the current limitation are reviewed and the future works are looked forward.
Key Words:3D display; High resolution; Optical field reproduction; Wave-front reconstruction; Medical images; Culture
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