Invention Grant
US08150181B2 Method of filtering a video sequence image from spurious motion effects
有权
从虚拟运动效果过滤视频序列图像的方法
- Patent Title: Method of filtering a video sequence image from spurious motion effects
- Patent Title (中): 从虚拟运动效果过滤视频序列图像的方法
-
Application No.: US12272591Application Date: 2008-11-17
-
Publication No.: US08150181B2Publication Date: 2012-04-03
- Inventor: Arcangelo Ranieri Bruna , Sebastiano Battiato , Giovanni Puglisi
- Applicant: Arcangelo Ranieri Bruna , Sebastiano Battiato , Giovanni Puglisi
- Applicant Address: IT Agrate Brianza
- Assignee: STMicroelectronics S.r.l.
- Current Assignee: STMicroelectronics S.r.l.
- Current Assignee Address: IT Agrate Brianza
- Agency: Seed IP Law Group PLLC
- Main IPC: G06K9/46
- IPC: G06K9/46

Abstract:
According to the novel method, roto-translational and zooming parameters describing spurious motion effects are determined by exploiting any of the many block matching algorithms commonly used for motion estimation for calculating a motion vector for all or for a selected number of blocks of pixels of the current frame that is processed. Some of the so calculated motion vectors are not taken into account for estimating spurious motion effects. The roto-translational and zooming parameters describing what is considered to be spurious global motion between a current frame and the precedent frame of the sequence, are calculated by processing the selected motion vectors of blocks of pixels of the frame through a recursive procedure that includes computing error values and readjusting the roto-translational and zooming parameters based on the error values.
Public/Granted literature
- US20100124379A1 METHOD OF FILTERING A VIDEO SEQUENCE IMAGE FROM SPURIOUS MOTION EFFECTS Public/Granted day:2010-05-20
Information query