MSU Motion Estimation Filter description
MSU Motion Estimation Filter - VirtualDub plugin for motion estimation and compensation in a video stream

VirtualDub MSU Motion EstimaDub plugin for motion estimation and compensation in a video stream

VirtualDub MSU Motion Estimation Filter is a useful tool that performs motion estimation and compensation in a video stream. It allows to show macroblocks’ partition and motion vectors as well.

Here are some key features of “MSU Motion Estimation Filter”:

Search area - area of motion vector search.
· Horizontal maximum motion - maximum length of motion vector’s horizontal projection. Can take on values from 1 to 100.
· Vertical maximum motion - maximum length of motion vector’s vertical projection. Can take on values from 1 to 100.

Block sizes - Block sizes used in motion estimation.
· Maximum block size - maximum size of a block.
· Minimum block size - minimum

size of a block.

Motion estimation algorithm - the algorithm of motion estimation.

Horizontal precision - horizontal precision of motion vector search.
· Pixel - pixel precision.
· Half pixel - half pixel precision.
· Quarter pixel - quarter pixel precision.

Vertical precision - vertical precision of motion vector search.
· Pixel - pixel precision.
· Half pixel - half pixel precision.
· Quarter pixel - quarter pixel precision.

Output - output of the filter.
· Show compensated frame - show frame after motion compensation.
· Show residual after motion compensation - show the residual between the original frame and the compensated one.
· Show residual without motion compensation - show the residual between the original frame and the previous one.
· Show MVs - show macroblocks’ partition and motion vectors (the mode is unavailable if Show residual without motion compensation is chosen).

Extra - extra settings.
· Borders allowed - allow compensation from blocks, exceeding the frame borders.
· Colorspace - the colorspace to perform motion estimation in.
· Halfpel interpolation algorithm - the algorithm of half pixel interpolation.

Log - logging of filter statistics.
· The following indexes are saved: the time of filter execution, FPS, the algorithm of motion estimation, motion vector search area, allowed block sizes, a mean number of SAD calculations per pixel.



What’s New in This Release:

· Multiframe motion estimation was added
· Filter speedup
· Filter interface modified… [ ]




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Author:
admin
Time:
Monday, April 14th, 2008 at 8:27 am
Category:
Video Codecs
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