基于图像全变差最小化 Total Variation Minimization
结论：干眼症患者的波前像差可在瞬目后较短时间内明显增高，而正常人变化并不明显。
Conclusion: significant increases in aberrations were recorded by a Hartmann-Shack aberrometer soon after a blink in dry-eye patients, while those didn't changes significantly in normal eyes.
本文对当前常用的变化检测技术进行了讨论，主要研究了图像差值变化检测方法。
This paper discusses widely-used change detection techniques and mainly studies image differencing method.
系统各项像差系数随子孔径数的增加而降低；当子孔径数大于6时，各像差系数变化缓慢。
The coefficients of every aberration were decreased with the increase of the number of subapertures (N), but changed slowly when N was greater than 6.
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