Researching | Application of a Five Aperture Shearing Camera in Measurement of Second Order Derivatives

Journals >Acta Optica Sinica >Volume 16 >Issue 8 >Page 1208 > Article

Acta Optica Sinica
Vol. 16, Issue 8, 1208 (1996)

Application of a Five Aperture Shearing Camera in Measurement of Second Order Derivatives

[in Chinese]¹, [in Chinese]², and [in Chinese]²

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¹[in Chinese]

²[in Chinese]

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[in Chinese], [in Chinese], [in Chinese]. Application of a Five Aperture Shearing Camera in Measurement of Second Order Derivatives[J]. Acta Optica Sinica, 1996, 16(8): 1208 Copy Citation Text

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Abstract

In this paper, the five aperture shearing camera used for measuring second order derivatives of objects is presented. The pure second order derivatives of objects can be obtained by using the double whole field filtering technique.

Keywords

first order derivatives second order deriratives whole field filtering five aperture shearing camera

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[in Chinese], [in Chinese], [in Chinese]. Application of a Five Aperture Shearing Camera in Measurement of Second Order Derivatives[J]. Acta Optica Sinica, 1996, 16(8): 1208

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