MATLAB VIDEO AND IMAGE PROCESSING BLOCKSET 3 Guide de l'utilisateur télécharger pdf (Page 57)

100

101

Working with AVI Files

Alternative

ly, you can input two string values at the Variables port.

10 On the Insert Text block dialo g box, set the Text parameter to'%s region

of interest'

You are a sking the block to replace the %s conversion sp ecif ica t ion with a

string input to the Variables port.

11 Use the Cons

tant block to specify the strings to substitute into the first

and second t

ext strings. Because the conversion specification is %s, the

values must

be 8-bit unsigned integer data types. Set the Constant value

parameter

[uint8('First') 0 uint8 ('Se cond')].

12 Run the model.

The annotated vid eo a p pe ars in th e Video Viewer window.

2-17

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 251 252

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MATLAB VIDEO AND IMAGE PROCESSING BLOCKSET 3 Guide de l'utilisateur Page 57

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