A 3-d dynamic displacement field is studied and tested by use of two sets of rotation aperture spackle photographic system.

采用两套旋转孔径散斑照相系统对动态三维位移场进行了研测。

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In this paper, the main technical procedure of restoration for images degraded by a certain high-speed photographic system is described.

本文就某系统的动态图象的复原，阐述了复原的主要技术过程。

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This paper offers a general account of the principle, measurement method and practical application of modulation transfer function in aerial photographic system.

本文重点论述了航摄系统调制传递函数的原理，测定方法和实际应用。

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Since 1954, the Leica M-System has represented an unmistakable, individual kind of photography and a very conscious photographic style and allowed photographers to capture, document and interpret life's fleeting moments in all fields of photography, from photojournalism, reportage and 'available light' to the capture of portraits and aesthetic, fine-art images.

ENGADGET: Leica M9-P looks like it costs a fortune, doesn't disappoint

With Samsung's range of nine lenses and professional standard accessories, the NX eco-system ensures that all imaging ambitions can be realised, whatever the user's photographic speciality or interest.

ENGADGET: Samsung's NX20, NX210 and NX1000 mirrorless camera trio hands-on (video)