Title:
DIGITAL DEVICE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/080603
Kind Code:
A1
Abstract:
A digital device and a control method thereof are disclosed in the present specification. The digital device and the control method thereof according to the present invention may comprise the steps of receiving an image signal; separating the received image signal by a plurality of frequency bands; adjusting a gain for the image signal of each of the separated frequency bands; displaying an enhanced image on a screen by synthesizing the image signals of the respective frequency bands in which the gain has been adjusted; separating the screen, on which the enhanced image is displayed, into a plurality of areas; checking whether the maximum pixel value of the enhanced image displayed on the separated screen area is larger than a reference value; and adjusting the pixel value of the enhanced image displayed on the separated screen area, if the maximum pixel value of the enhanced image is larger than the reference value.
Inventors:
WOO HUNBAE (KR)
LEE CHEOLJOO (KR)
SONG BYUNGCHEOL (KR)
NAM YEONOH (KR)
CHOI DONGYOON (KR)
LEE CHEOLJOO (KR)
SONG BYUNGCHEOL (KR)
NAM YEONOH (KR)
CHOI DONGYOON (KR)
Application Number:
PCT/KR2015/002751
Publication Date:
May 26, 2016
Filing Date:
March 20, 2015
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
RES ORGANIZATIONS OF INHA UNIVERSITY (KR)
RES ORGANIZATIONS OF INHA UNIVERSITY (KR)
International Classes:
H04N5/63; H04N5/52; H04N5/57
Foreign References:
| KR101366421B1 | 2014-02-25 | |||
| KR20120122157A | 2012-11-07 | |||
| KR101329969B1 | 2013-11-13 | |||
| KR20120075805A | 2012-07-09 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
김용인 (KR)
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