vid_edge.mdl

vid_edge.mdl 在视频序列的运动检测中使用Prewitt边缘检测算子检测

      Name		      "Edge Detection"
      Ports		      [1, 1]
      Position		      [330, 49, 390, 101]
      NamePlacement	      "alternate"
      TreatAsAtomicUnit	      off
      MaskType		      "Prewitt Edge Detection"
      MaskDescription	      "\"Look under\" this block (using \"ctrl+u\") fo"
"r an example of how C code may be directly entered into Simulink models via t"
"he S-Function Builder."
      MaskPromptString	      "Cutoff:|Direction:"
      MaskStyleString	      "edit,popup(Both|Vert|Horiz)"
      MaskTunableValueString  "on,on"
      MaskCallbackString      "|"
      MaskEnableString	      "on,on"
      MaskVisibilityString    "on,on"
      MaskToolTipString	      "on,on"
      MaskVarAliasString      ","
      MaskVariables	      "cutoff=@1;dir=@2;"
      MaskInitialization      "thresh=cutoff.^2;"
      MaskDisplay	      "disp('Prewitt')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      MaskValueString	      "90|Both"
      System {
	Name			"Edge Detection"
	Location		[12, 401, 647, 537]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  Inport
	  Name			  "In"
	  Position		  [15, 48, 45, 62]
	}
	Block {
	  BlockType		  "S-Function"
	  Name			  "Pre-Filtering"
	  Ports			  [1, 3]
	  Position		  [135, 25, 245, 85]
	  CopyFcn		  "set_param(gcb,'LinkStatus','none')"
	  OpenFcn		  "sfunctionwizard(gcbh)"
	  FunctionName		  "vid_prefilt_sfcn"
	  Parameters		  "dir"
	  SFunctionModules	  "vid_prefilt_sfcn_wrapper "
	  WizardData		  "DataTag0"
	  MaskType		  "S-Function Builder"
	  MaskInitialization	  "val = [[.9  0.75 0.75 1 1 .9 .9 1]',[1 1 0."
"75 0.75 .9 .9 1 .9]'];\nsys = get_param(gcb,'FunctionName');"
	  MaskDisplay		  "plot(val(:,1),val(:,2))\ndisp(sys)\nport_la"
"bel('input',1,'I')\nport_label('output',1,'bx')\nport_label('output',2,'by')"
"\nport_label('output',3,'b')"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "normalized"
	}
	Block {
	  BlockType		  "S-Function"
	  Name			  "Prewitt"
	  Ports			  [3, 1]
	  Position		  [355, 23, 470, 87]
	  CopyFcn		  "set_param(gcb,'LinkStatus','none')"
	  OpenFcn		  "sfunctionwizard(gcbh)"
	  FunctionName		  "vid_prewitt_sfcn"
	  Parameters		  "thresh,dir"
	  SFunctionModules	  "vid_prewitt_sfcn_wrapper "
	  WizardData		  "DataTag1"
	  MaskType		  "S-Function Builder"
	  MaskInitialization	  "val = [[.9  0.75 0.75 1 1 .9 .9 1]',[1 1 0."
"75 0.75 .9 .9 1 .9]'];\nsys = get_param(gcb,'FunctionName');"
	  MaskDisplay		  "plot(val(:,1),val(:,2))\ndisp(sys)\nport_la"
"bel('input',1,'bx')\nport_label('input',2,'by')\nport_label('input',3,'b')\np"
"ort_label('output',1,'e')"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "normalized"
	}
	Block {
	  BlockType		  Outport
	  Name			  "Out"
	  Position		  [560, 48, 590, 62]
	}
	Line {
	  SrcBlock		  "Pre-Filtering"
	  SrcPort		  1
	  DstBlock		  "Prewitt"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "Pre-Filtering"
	  SrcPort		  2
	  DstBlock		  "Prewitt"
	  DstPort		  2
	}
	Line {
	  SrcBlock		  "Pre-Filtering"
	  SrcPort		  3
	  DstBlock		  "Prewitt"
	  DstPort		  3
	}
	Line {
	  SrcBlock		  "Prewitt"
	  SrcPort		  1
	  DstBlock		  "Out"
	  DstPort		  1
	}
	Line {
	  SrcBlock		  "In"
	  SrcPort		  1
	  DstBlock		  "Pre-Filtering"
	  DstPort		  1
	}
      }
    }
    Block {
      BlockType		      Reference
      Name		      "Edges"
      Ports		      [1]
      Position		      [480, 50, 525, 100]
      NamePlacement	      "alternate"
      SourceBlock	      "dspsnks4/Matrix\nViewer"
      SourceType	      "Matrix Viewer"
      ImageParams	      off
      CMapStr		      "hot(256)"
      YMin		      "0"
      YMax		      "1"
      AxisColorbar	      on
      AxisParams	      off
      AxisOrigin	      "Upper left corner"
      XLabel		      "X-axis"
      YLabel		      "Y-axis"
      ZLabel		      "Z-axis"
      FigPos		      "[359 304 317 298]"
      AxisZoom		      on
    }
    Block {
      BlockType		      SubSystem
      Name		      "Info"
      Ports		      []
      Position		      [555, 52, 627, 103]
      BackgroundColor	      "cyan"
      DropShadow	      on
      ShowName		      off
      TreatAsAtomicUnit	      off
      MaskType		      "Frame-Based Simulation Info"
      MaskDisplay	      "disp('How to run\\nthis demo')"
      MaskIconFrame	      on
      MaskIconOpaque	      on
      MaskIconRotate	      "none"
      MaskIconUnits	      "autoscale"
      System {
	Name			"Info"
	Location		[38, 205, 492, 671]
	Open			off
	ModelBrowserVisibility	off
	ModelBrowserWidth	200
	ScreenColor		"white"
	PaperOrientation	"landscape"
	PaperPositionMode	"auto"
	PaperType		"usletter"
	PaperUnits		"inches"
	ZoomFactor		"100"
	Block {
	  BlockType		  SubSystem
	  Name			  "a"
	  Ports			  []
	  Position		  [15, 165, 109, 210]
	  BackgroundColor	  "cyan"
	  ShowName		  off
	  OpenFcn		  "open_system('vid_edge/Edge Detection/Pre-Fi"
"ltering');\n                                                     "
	  TreatAsAtomicUnit	  off
	  MaskDisplay		  "disp('Shortcut to open\\nS-Fcn Builder\\nfo"
"r 1st block')"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  System {
	    Name		    "a"
	    Location		    [405, 160, 954, 522]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Annotation {
	      Name		      "How to run this demo\n\nThis demo utili"
"zes two S-Function Builder blocks.\nPrior to running the demo for the first t"
"ime, each S-Function\nmust be created and compiled.  \n\nTo do this,\n1 - loo"
"k under the Edge Detect block\n     (select the block and hit \"ctrl+u\").\n2"
" - select the first S-Function Builder block\n      (named Row/Col Filtering)"
" and double-click block\n3 - hit \"Build\" button and the S-Function will be "
"created and compiled;\n     hit \"Close\" when compilation is finished\n4 - s"
"elect the second S-Function Builder block\n     (named Prewitt) and double-cl"
"ick block\n5 - hit \"Build\" button, then \"Close\".\n6 - You are ready to ru"
"n the demo\n\nNote: you might need to configure MATLAB for compiling MEX\nfun"
"ctions prior to this; run \"mex -setup\" from the command line\nif you experi"
"ence problems."
	      Position		      [76, 181]
	      HorizontalAlignment     "left"
	      FontName		      "Arial"
	      FontSize		      14
	    }
	  }
	}
	Block {
	  BlockType		  SubSystem
	  Name			  "a1"
	  Ports			  []
	  Position		  [20, 330, 110, 376]
	  BackgroundColor	  "cyan"
	  ShowName		  off
	  OpenFcn		  "open_system('vid_edge/Edge Detection/Prewit"
"t');\n                                               "
	  TreatAsAtomicUnit	  off
	  MaskDisplay		  "disp('Shortcut to open\\nS-Fcn Builder\\nfo"
"r 2nd block')"
	  MaskIconFrame		  on
	  MaskIconOpaque	  on
	  MaskIconRotate	  "none"
	  MaskIconUnits		  "autoscale"
	  System {
	    Name		    "a1"
	    Location		    [405, 160, 954, 522]
	    Open		    off
	    ModelBrowserVisibility  off
	    ModelBrowserWidth	    200
	    ScreenColor		    "white"
	    PaperOrientation	    "landscape"
	    PaperPositionMode	    "auto"
	    PaperType		    "usletter"
	    PaperUnits		    "inches"
	    ZoomFactor		    "100"
	    Annotation {
	      Name		      "How to run this demo\n\nThis demo utili"
"zes two S-Function Builder blocks.\nPrior to running the demo for the first t"
"ime, each S-Function\nmust be created and compiled.  \n\nTo do this,\n1 - loo"
"k under the Edge Detect block\n     (select the block and hit \"ctrl+u\").\n2"
" - select the first S-Function Builder block\n      (named Row/Col Filtering)"
" and double-click block\n3 - hit \"Build\" button and the S-Function will be "
"created and compiled;\n     hit \"Close\" when compilation is finished\n4 - s"
"elect the second S-Function Builder block\n     (named Prewitt) and double-cl"
"ick block\n5 - hit \"Build\" button, then \"Close\".\n6 - You are ready to ru"
"n the demo\n\nNote: you might need to configure MATLAB for compiling MEX\nfun"