The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 18, 2024

Filed:

Nov. 10, 2021
Applicants:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Mvtech, Seoul, KR;

Inventors:

Jae-Eun Pi, Sejong-si, KR;

Yong Hae Kim, Daejeon, KR;

Jong-Heon Yang, Daejeon, KR;

Chul Woong Joo, Sejong-si, KR;

Chi-Sun Hwang, Daejeon, KR;

Ha Kyun Lee, Seoul, KR;

Seung Youl Kang, Daejeon, KR;

Gi Heon Kim, Daejeon, KR;

Joo Yeon Kim, Daejeon, KR;

Hee-ok Kim, Daejeon, KR;

Jeho Na, Daejeon, KR;

Jaehyun Moon, Daejeon, KR;

Won Jae Lee, Daejeon, KR;

Seong-Mok Cho, Daejeon, KR;

Ji Hun Choi, Daejeon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H 1/22 (2006.01); G01B 11/02 (2006.01); G06T 7/536 (2017.01);
U.S. Cl.
CPC ...
G03H 1/2249 (2013.01); G01B 11/026 (2013.01); G06T 7/536 (2017.01); G03H 2001/2281 (2013.01); G03H 2210/30 (2013.01); G03H 2222/12 (2013.01); G03H 2223/19 (2013.01); G06T 2207/10028 (2013.01);
Abstract

An apparatus which analyses a depth of a holographic image is provided. The apparatus includes an acquisition unit that acquires a hologram, a restoration unit that restores a three-dimensional holographic image by irradiating the hologram with a light source, an image sensing unit that senses a depth information image of the restored holographic image, and an analysis display unit that analyzes a depth quality of the holographic image, based on the sensed depth information image, and the image sensing unit uses a lensless type of photosensor.


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