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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE, IMAGING DEVICE, AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/176349
Kind Code:
A1
Abstract:
The present invention implements a configuration which enables the generation of a high-precision restored image by image processing that reflects camera-specific data such as positional relationship information between a mask and an image sensor of a lensless camera. This image processing device comprises a signal processing unit to which a captured image outputted by an image sensor of a lensless camera is inputted, and which generates a restored image. The signal processing unit generates the restored image by image processing to which camera-specific data generated on the basis of at least positional relationship information between a mask and the image sensor of the lensless camera is applied. The camera-specific data is data generated by comparison processing between the captured image obtained by capturing an image of one point light source ahead of the optical axis of the lensless camera and a reference image, and the reference image is a simulation image estimated to be acquired if the positional relationship between the mask and the image sensor indicates reference positions thereof.

Inventors:
ITO ATSUSHI (JP)
RESHETOUSKI ILYA (JP)
Application Number:
PCT/JP2019/003031
Publication Date:
September 19, 2019
Filing Date:
January 29, 2019
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
H04N5/232; G06T5/00; H04N5/225
Domestic Patent References:
WO2017145348A12017-08-31
WO2016123529A12016-08-04
Foreign References:
JP2008542863A2008-11-27
JP2008527944A2008-07-24
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
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