MATLAB VIDEO AND IMAGE PROCESSING BLOCKSET 3 Guia do Utilizador descarregar pdf (Página 62)

2 Importing and Exporting Video

10 Use the Compare to Constant1 and Compare to Constant2 blocks to send

frames 10 to 19 to the s econd AVI file. Set the Compare to C onstant1 block

parameters as follow s:

• Operator =

• Constant value = 10

Set the Compare to C onstant2 block parameters as follows:

• Operator =

• Constant value = 20

11 UsetheComparetoConstant3blocktosendframes20to30tothethird

AV I file. Set the block parameters as follows:

• Operator =

• Constant value = 20

12 Use the Compare to Constant4 block to stop the simulation when the video

reaches frame 30. Set the b lock param eters as follows:

• Operator =

• Constant value = 30

• Output data type mode = b oole an

13 Connecttheblockssothatyourmodelre sembles the one in the following

figure.

2-22

1 2 ... 57 58 59 60 61 62 63 64 65 66 67 ... 251 252

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MATLAB VIDEO AND IMAGE PROCESSING BLOCKSET 3 Guia do Utilizador Página 62