Invention Grant
- Patent Title: Green average subtraction in image data
- Patent Title (中): 图像数据中的绿色平均减法
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Application No.: US14180168Application Date: 2014-02-13
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Publication No.: US09521384B2Publication Date: 2016-12-13
- Inventor: James H. Jannard , Thomas Graeme Nattress , Richard Greene , Uday Mathur
- Applicant: RED.COM, INC.
- Applicant Address: US CA Irvine
- Assignee: RED.COM, Inc.
- Current Assignee: RED.COM, Inc.
- Current Assignee Address: US CA Irvine
- Agency: Knobbe, Martens, Olson & Bear LLP
- Main IPC: H04N5/228
- IPC: H04N5/228 ; H04N5/76 ; H04N5/217 ; H04N9/64 ; G06K9/36 ; G06K9/46 ; H04N5/232 ; H04N9/04

Abstract:
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.
Public/Granted literature
- US20140226036A1 VIDEO CAMERA Public/Granted day:2014-08-14
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