Invention Grant
US07705884B2 Processing of video data to compensate for unintended camera motion between acquired image frames
有权
处理视频数据以补偿所获取的图像帧之间的非预期相机运动
- Patent Title: Processing of video data to compensate for unintended camera motion between acquired image frames
- Patent Title (中): 处理视频数据以补偿所获取的图像帧之间的非预期相机运动
-
Application No.: US10897186Application Date: 2004-07-21
-
Publication No.: US07705884B2Publication Date: 2010-04-27
- Inventor: Victor Pinto , Itsik Dvir
- Applicant: Victor Pinto , Itsik Dvir
- Applicant Address: US CA Sunnyvale
- Assignee: Zoran Corporation
- Current Assignee: Zoran Corporation
- Current Assignee Address: US CA Sunnyvale
- Agency: Darby & Darby PC
- Agent John W. Branch
- Main IPC: H04N5/228
- IPC: H04N5/228

Abstract:
Video data of successive image frames are processed in a digital camera or other video image data acquisition device immediately after acquiring the video data, or during post-processing of the video data at some time after acquiring the video data, to reduce the effects of unintended motion (jitter) of the hand-held devices by stabilizing the images. A processing circuit used to calculate an estimate of motion between components of successive image frames as part of a MPEG-4 or other compression algorithm is also used to estimate motion upon which the video data are altered to stabilize the images. The individual images may be pre-stabilized by using the results of stabilizing a prior image in order to reduce the amount of processing necessary to stabilize a current image.
Public/Granted literature
- US20060017814A1 Processing of video data to compensate for unintended camera motion between acquired image frames Public/Granted day:2006-01-26
Information query