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.: US10897186
    Application Date: 2004-07-21
  • Publication No.: US07705884B2
    Publication Date: 2010-04-27
  • Inventor: Victor PintoItsik Dvir
  • Applicant: Victor PintoItsik 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
Processing of video data to compensate for unintended camera motion between acquired image frames
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.
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