Title:
信号処理装置、信号処理方法およびカメラシステム
Document Type and Number:
Japanese Patent JP6791223
Kind Code:
B2
Abstract:
To facilitate checking of a predetermined signal level area of an HDR image signal on an SDR screen displayed on an SDR-ready display device.SOLUTION: Processing including at least gradation compression processing for SDR is applied to an HDR image signal to obtain a normal dynamic range image signal. A predetermined signal level area is detected from the HDR image signal. On the basis of a signal indicating the predetermined signal level area, a display signal for displaying the predetermined signal level area is synthesized with an SDR image signal to obtain an SDR image signal for display.SELECTED DRAWING: Figure 3
Inventors:
Koji Kamiya
Application Number:
JP2018188642A
Publication Date:
November 25, 2020
Filing Date:
October 03, 2018
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04N5/232; H04N5/20; H04N5/235
Domestic Patent References:
| JP2014167609A | ||||
| JP2008227787A | ||||
| JP2010050737A | ||||
| JP2012044480A | ||||
| JP2013055567A |
Foreign References:
| WO2015198560A1 |
Attorney, Agent or Firm:
Masaaki Miyata
Eiji Yamada
Eiji Sasaki
Toshio Sawada
Daido Patent Office
Eiji Yamada
Eiji Sasaki
Toshio Sawada
Daido Patent Office