MATLAB VIDEO AND IMAGE PROCESSING BLOCKSET 3 Guide de l'utilisateur télécharger pdf (Page 49)

Version 1.1 (R14SP2) Video and Image Processing Blockset™

Hough Lines

Use the Hough Lines block to find Cartesian coordinates of lines that are

describedbyrhoandthetapairs.

Image Data Type Conversion

Use the Image Data Type Conversion block to convert and scale input image

to specified output data type.

MPlay

Use the mp lay GUI to block to convert and scale input image to specified

output data type.

Read Binary File

Use the Read Binary F ile block to read binary video data from files.

Variable Selector

Use the Variable Selector block to select a subset of rows or columns from

input.

Write Binary File

Use the Write Binary File block to write binary v ideo data to files.

Demos Added

Bouncing balls

You can find this dem o in the Miscellaneous library. Open the demo model by

typing

vipbouncingballs at the MATLAB comm and prompt.

Lane detection and tracking

You can find this demo in the D etection and Tracking library. Open the demo

model by typing

vipdetectlane at the M ATLAB command prompt.

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MATLAB VIDEO AND IMAGE PROCESSING BLOCKSET 3 Guide de l'utilisateur Page 49