发明名称 IMAGE PROCESSING DEVICE, DISPLAY DEVICE INCLUDING THE SAME, AND IMAGE PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image processing device for suppressing the deterioration of image quality with respect to each one of multiple viewers.SOLUTION: An image processing device 30 includes a camera 311, a face detection unit 312, a visual angle calculation unit 211, a rotation angle calculation unit 212, a calculation angle processing unit 213, a gradation correction unit 322, and a gradation correction data storage unit 33. The gradation correction data storage unit 33 prestores correction information corresponding to viewing direction information. The face detection unit 312 detects faces of multiple viewers from a captured image acquired by the camera 311. The visual angle calculation unit 211 and the rotation angle calculation unit 212 respectively calculate the visual angles and rotation angles of respective viewers on the basis of a detection result in the face detection unit 312. The calculation angle processing unit 213 acquires viewing direction information on the basis of the visual angles and rotation angles of respective viewers. The gradation correction unit 322 reads correction information corresponding to viewing direction information from the gradation correction data storage unit 33, and performs gradation correction with respect to an input image indicated by an input image signal Y1 with the use of correction information.
申请公布号 JP2013236351(A) 申请公布日期 2013.11.21
申请号 JP20120109264 申请日期 2012.05.11
申请人 SHARP CORP 发明人 OTOI KATSUYA;MURAI TAKAYUKI;NAKAYA AYA
分类号 H04N5/66;G02F1/133;G06T5/00;G09G3/20;G09G3/36;G09G5/00;G09G5/14;G09G5/36;H04N5/202 主分类号 H04N5/66
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