Calculation illumination imaging method and device

An imaging method and imaging device technology, applied in the field of computational photography, can solve the problems of high cost and complexity of optical path construction, long imaging time, etc., and achieve the effects of long imaging time, fast imaging speed, and simple system architecture

Pending Publication Date: 2022-03-18
BEIJING INSTITUTE OF TECHNOLOGYGY
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Problems solved by technology

[0007] For this reason, the purpose of the present invention is to solve the problems of long imaging time, high construction cost and

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  • Calculation illumination imaging method and device
  • Calculation illumination imaging method and device
  • Calculation illumination imaging method and device

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[0041] It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0042] In order to make those skilled in the art better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only Embodiments are part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0043] The computational illuminat...

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Abstract

The invention discloses a calculation illumination imaging method and device, and the method comprises the steps: building a light source array illumination imaging light path; a light source array is used for sequentially illuminating the scattering medium, and the illumination speckles penetrating through the scattering medium irradiate the target sample so as to modulate the target information; and based on the modulation of the target information, collecting a target image after speckle modulation, and recovering the target information by using a reconstruction algorithm according to the collected different target speckle images. According to the method, the target light field modulation is realized without mechanical scanning, the system architecture is simple and convenient, the imaging speed is relatively high, and the problems of relatively long imaging time, relatively high light path building cost, relatively high complexity and the like in the existing super-resolution imaging method are solved.

Description

technical field [0001] The invention relates to the technical field of computational photography, in particular to a method and device for computational illumination imaging. Background technique [0002] The emergence of optical microscopy has played an important role in the development of modern life sciences, but the existence of the optical diffraction limit hinders the application of traditional optical microscopy at the subcellular level. In order to better observe the molecular structure, motion state and their interactions in cells, researchers have proposed a series of super-resolution imaging techniques in recent years, such as stimulated emission depletion microscopy, single-molecule localization microscopy, and structured illumination. microtechnology etc. The loss optical power of stimulated emission depletion microscopy is as high as GW / cm2, so it is difficult to be applied to living cells. However, the microscope based on single-molecule localization require...

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Application Information

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IPC IPC(8): G06T15/50G06T5/00
CPCG06T15/506G06T5/001
Inventor 边丽蘅王鑫张军
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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