发明授权
- 专利标题: Green average subtraction in image data
- 专利标题(中): 图像数据中的绿色平均减法
-
申请号: US14180168申请日: 2014-02-13
-
公开(公告)号: US09521384B2公开(公告)日: 2016-12-13
- 发明人: James H. Jannard , Thomas Graeme Nattress , Richard Greene , Uday Mathur
- 申请人: RED.COM, INC.
- 申请人地址: US CA Irvine
- 专利权人: RED.COM, Inc.
- 当前专利权人: RED.COM, Inc.
- 当前专利权人地址: US CA Irvine
- 代理机构: Knobbe, Martens, Olson & Bear LLP
- 主分类号: H04N5/228
- IPC分类号: H04N5/228 ; H04N5/76 ; H04N5/217 ; H04N9/64 ; G06K9/36 ; G06K9/46 ; H04N5/232 ; H04N9/04
摘要:
Embodiments provide a video camera that can be configured to highly compress video data in a visually lossless manner. The camera can be configured to transform blue, red, and/or green image data in a manner that enhances the compressibility of the data. The camera can be configured to transform at least a portion of the green image data in a manner that enhances the compressibility of the data. The data can then be compressed and stored in this form. This allows a user to reconstruct the red, blue, and/or green image data to obtain the original raw data or a modified version of the original raw data that is visually lossless when demosacied. Additionally, the data can be processed in a manner in which at least some of the green image elements are demosaiced first and then the red, blue, and/or some green elements are reconstructed based on values of the demosaiced green image elements.
公开/授权文献
- US20140226036A1 VIDEO CAMERA 公开/授权日:2014-08-14
信息查询