发明名称 Image processing with keystone correction of the digital image data for projector
摘要 A projector in accordance with the invention includes an image processing unit that includes an image quality adjustment unit and a keystone correction unit. The image processing unit corrects the keystone error, in which a distorted image data is generated and a black part is added to the distorted image, after the image quality adjustment, such as brightness adjustment, is performed for the input digital image data. This processing order reduces or prevents the black part from being affected by the brightness adjustment and becoming a gray part, thereby enhancing the quality of the projected image.
申请公布号 US2003068094(A1) 申请公布日期 2003.04.10
申请号 US20020231235 申请日期 2002.08.30
申请人 SEIKO EPSON CORPORATION 发明人 KIMURA KEISHI;AMARI TAKAHIRO
分类号 G09G3/36;G06T5/00;G09G3/20;H04N5/57;H04N5/74;H04N9/31;(IPC1-7):G06T3/00;G03B21/00 主分类号 G09G3/36
代理机构 代理人
主权项
地址