Invention Grant
- Patent Title: Image processing apparatus and image processing method
- Patent Title (中): 图像处理装置和图像处理方法
-
Application No.: US14490422Application Date: 2014-09-18
-
Publication No.: US09445111B2Publication Date: 2016-09-13
- Inventor: Kazushi Sato
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-001992 20140108; JP2014-108269 20140526
- Main IPC: H04N19/36
- IPC: H04N19/36 ; H04N19/70 ; H04N19/463 ; H04N19/59

Abstract:
There is provided an image processing apparatus including circuitry configured to predict an image of a second layer from an image of a first layer using a lookup table which maps combinations of a luminance component, a first color difference component, and a second color difference component of the first layer to predicted pixel values of the second layer corresponding to the combinations. The second layer has a different color gamut from the first layer. The circuitry uses the lookup table in which granularities of the first and second color difference components are lower than a granularity of the luminance component.
Public/Granted literature
- US20150195523A1 IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD Public/Granted day:2015-07-09
Information query