发明申请
- 专利标题: IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- 专利标题(中): 图像处理装置和图像处理方法
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申请号: US14239591申请日: 2012-08-21
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公开(公告)号: US20140321546A1公开(公告)日: 2014-10-30
- 发明人: Hironari Sakurai , Yoshitomo Takahashi , Shinobu Hattori
- 申请人: Hironari Sakurai , Yoshitomo Takahashi , Shinobu Hattori
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JP2011-188995 20110831; JP2011-253173 20111118; JP2012-018410 20120131; JP2012-018978 20120131
- 国际申请: PCT/JP2012/071030 WO 20120821
- 主分类号: H04N13/00
- IPC分类号: H04N13/00 ; H04N19/597 ; H04N19/51
摘要:
The present technology relates to an image processing apparatus and an image processing method capable of improving an encoding efficiency of a parallax image using information with regard to the parallax image.A depth correction unit performs a depth weighting prediction process using a depth weighting coefficient and a depth offset based on a depth range indicating a range of a position in a depth direction, which is used when a depth value representing the position in the depth direction as a pixel value of a depth image is normalized, with the depth image as a target. A luminance correction unit generates a depth prediction image by performing a weighting prediction process using a weighting coefficient and an offset after the depth weighting prediction process is performed. A target depth image to be encoded is encoded using a depth prediction image and a depth stream is generated. The present technology can be applied to, for example, an encoding apparatus of a depth image.
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