光子学报
光子學報
광자학보
ACTA PHOTONICA SINICA
2010年
1期
116-118
,共3页
黄涛%朱秋东%王涌天%郝群
黃濤%硃鞦東%王湧天%郝群
황도%주추동%왕용천%학군
显示技术%立体显示%视差%垂轴放大率
顯示技術%立體顯示%視差%垂軸放大率
현시기술%입체현시%시차%수축방대솔
Display technology%Stereoscopic display%Parallax%Paraxial magnification
为消除立体影像的畸变需研究拍摄再现立体影像的垂轴放大率.重新推导了立体影像拍摄再现的总垂轴放大率公式,在该公式中增加了一个观看再现放大率系数,立体影像的观看再现垂轴放大率为像距与观看距离之比.实验结果验证了理论的正确性,该公式对于进一步研究再现立体影像的消畸变具有重要作用.
為消除立體影像的畸變需研究拍攝再現立體影像的垂軸放大率.重新推導瞭立體影像拍攝再現的總垂軸放大率公式,在該公式中增加瞭一箇觀看再現放大率繫數,立體影像的觀看再現垂軸放大率為像距與觀看距離之比.實驗結果驗證瞭理論的正確性,該公式對于進一步研究再現立體影像的消畸變具有重要作用.
위소제입체영상적기변수연구박섭재현입체영상적수축방대솔.중신추도료입체영상박섭재현적총수축방대솔공식,재해공식중증가료일개관간재현방대솔계수,입체영상적관간재현수축방대솔위상거여관간거리지비.실험결과험증료이론적정학성,해공식대우진일보연구재현입체영상적소기변구유중요작용.
In order to eliminate distortions of stereo image,the paraxial magnification of stereoscopic camera and reproduction system need to be studied.The paraxial magnification formula was rederived and discussed.The new formula adds a coefficient to represent the paraxial magnification of observation and reproduction which is in the ratio of the image distance to the distance between the eyes and screen.The formula accords with the result of verifying experiment.It is important for further study on the distortions elimination of stereoscopic camera and display system.