Invention Grant
US08698885B2 Methods and apparatus for demosaicing images with highly correlated color channels
有权
用高度相关的色彩通道对图像进行去马赛克的方法和设备
- Patent Title: Methods and apparatus for demosaicing images with highly correlated color channels
- Patent Title (中): 用高度相关的色彩通道对图像进行去马赛克的方法和设备
-
Application No.: US13027071Application Date: 2011-02-14
-
Publication No.: US08698885B2Publication Date: 2014-04-15
- Inventor: Jeffrey DiCarlo , David D. Scott , Wenyi Zhao
- Applicant: Jeffrey DiCarlo , David D. Scott , Wenyi Zhao
- Applicant Address: US CA Sunnyvale
- Assignee: Intuitive Surgical Operations, Inc.
- Current Assignee: Intuitive Surgical Operations, Inc.
- Current Assignee Address: US CA Sunnyvale
- Main IPC: A61B1/04
- IPC: A61B1/04 ; G06K9/00 ; G06K9/32

Abstract:
In one embodiment of the invention, an apparatus is disclosed including an image sensor, a color filter array, and an image processor. The image sensor has an active area with a matrix of camera pixels. The color filter array is in optical alignment over the matrix of the camera pixels. The color filter array assigns alternating single colors to each camera pixel. The image processor receives the camera pixels and includes a correlation detector to detect spatial correlation of color information between pairs of colors in the pixel data captured by the camera pixels. The correlation detector further controls demosaicing of the camera pixels into full color pixels with improved resolution. The apparatus may further include demosaicing logic to demosaic the camera pixels into the full color pixels with improved resolution in response to the spatial correlation of the color information between pairs of colors.
Public/Granted literature
- US20120206582A1 METHODS AND APPARATUS FOR DEMOSAICING IMAGES WITH HIGHLY CORRELATED COLOR CHANNELS Public/Granted day:2012-08-16
Information query