User`s guide

Version 2.0 (R14SP3+) Video and Image Processing Blockset™
PSNR
UsethePSNRblocktocomputethepeak signal-to-noise ratio (PSNR)
between two imag es.
Block Enhancements
2-D Mean, 2-D Standard Deviation, and 2-D Variance
The 2-D Mean, 2-D Standard Deviation, and 2-D Variance blocks let you
compute the statistic value over a p articular region of interest (ROI).
Blob Analysis
The Blob Analysis block lets you calculate the perimeter of blobs.
Color Space Conversion
The Co lor Space Conversion block lets youspecifythestandardtousefor
conversions between R’G ’B’ and Y’CbCr color spaces. Your choices are
Rec.
601 (SDT V)
or R ec. 709 (HDTV) .
Compositing, Image Data Type Conversion, Median Filter, and
SAD
The Compositing, Image Data Type Conversion, Median Filter, and SAD
blocks accept Boolean data types on their input ports.
MPlay
The mplay GUI has been en h anced, so it is easier to use and has greater
capabilities.
Demos Added
Projecting Videos onto a Rotating Cube
You can find this demo in the Geometric Transformation library . Open the
demo model by typing
viprm at the MATLAB c om m a n d prompt.
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