应用光学
應用光學
응용광학
JOURNAL OF APPLIED OPTICS
2014年
6期
1075-1082
,共8页
张平%吴嘉敏%林靖宇%刘烨斌
張平%吳嘉敏%林靖宇%劉燁斌
장평%오가민%림정우%류엽빈
景深%显微%计算摄像%光场%光调制
景深%顯微%計算攝像%光場%光調製
경심%현미%계산섭상%광장%광조제
depth of field%microscope%computational photography%light field%light modulation
随着生命科学需求的日益迫切,显微镜的景深拓展成为显微领域的一个重要发展方向,为了更好地了解、研究显微景深问题,对景深拓展技术进行研究与总结。以显微景深的大幅提升为出发点,就光学切片扫描、空间光调制、波前编码及光场显微4个方面进行了全面的综合性论述。对这些技术的原理、方式及拓展水平进行了阐述,并就其技术缺陷、发展方向进行了归纳总结。随着技术水平的提高,显微景深较传统显微镜可提高1~2个数量级。
隨著生命科學需求的日益迫切,顯微鏡的景深拓展成為顯微領域的一箇重要髮展方嚮,為瞭更好地瞭解、研究顯微景深問題,對景深拓展技術進行研究與總結。以顯微景深的大幅提升為齣髮點,就光學切片掃描、空間光調製、波前編碼及光場顯微4箇方麵進行瞭全麵的綜閤性論述。對這些技術的原理、方式及拓展水平進行瞭闡述,併就其技術缺陷、髮展方嚮進行瞭歸納總結。隨著技術水平的提高,顯微景深較傳統顯微鏡可提高1~2箇數量級。
수착생명과학수구적일익박절,현미경적경심탁전성위현미영역적일개중요발전방향,위료경호지료해、연구현미경심문제,대경심탁전기술진행연구여총결。이현미경심적대폭제승위출발점,취광학절편소묘、공간광조제、파전편마급광장현미4개방면진행료전면적종합성논술。대저사기술적원리、방식급탁전수평진행료천술,병취기기술결함、발전방향진행료귀납총결。수착기술수평적제고,현미경심교전통현미경가제고1~2개수량급。
Due to the urgent needs in life sciences ,the extended depth of field (EDOF) in mi‐croscopy is becoming a focus .In order to study the microscopy depth of filed ,the EDOF was studied and summarized .Based on the dramatic enhancement of EDOF ,the optical scanning , spatial light modulation ,wavefront coding and light filed microscopy were introduced and com‐pared synthetically .Their theory ,method and capacities for EDOF were summarized ,and the technology defect and future development were analyzed .With the enhancement of technolo‐gies ,the depth of filed in microscopy can be enhanced about 1 or 2 orders of magnitude com‐pared with traditional microscopy .