VERSION 5.00
Begin VB.Form frmMain 
   BackColor       =   &H00000000&
   Caption         =   "Face Recognition Demonstration"
   ClientHeight    =   3825
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4800
   ForeColor       =   &H00FFFFFF&
   LinkTopic       =   "Form1"
   ScaleHeight     =   3825
   ScaleWidth      =   4800
   StartUpPosition =   3  'Windows Default
   Begin VB.PictureBox pic 
      Height          =   1215
      Index           =   1
      Left            =   3240
      Picture         =   "frmMain.frx":0000
      ScaleHeight     =   111.594
      ScaleMode       =   0  'User
      ScaleWidth      =   126.23
      TabIndex        =   4
      Top             =   1920
      Visible         =   0   'False
      Width           =   1215
   End
   Begin VB.CommandButton cmdTest 
      Caption         =   "Test"
      Enabled         =   0   'False
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   120
      TabIndex        =   3
      Top             =   840
      Width           =   2295
   End
   Begin VB.PictureBox pic 
      Height          =   1215
      Index           =   0
      Left            =   3240
      Picture         =   "frmMain.frx":0925
      ScaleHeight     =   111.594
      ScaleMode       =   0  'User
      ScaleWidth      =   126.23
      TabIndex        =   1
      Top             =   120
      Width           =   1215
   End
   Begin VB.CommandButton cmdStart 
      Caption         =   "Begin Training"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   120
      TabIndex        =   0
      Top             =   240
      Width           =   2295
   End
   Begin VB.Label lblIdentity 
      Alignment       =   2  'Center
      BackStyle       =   0  'Transparent
      Caption         =   "Identified"
      ForeColor       =   &H00FFC0C0&
      Height          =   255
      Left            =   3360
      TabIndex        =   5
      Top             =   3240
      Visible         =   0   'False
      Width           =   975
   End
   Begin VB.Image Image1 
      Height          =   2100
      Left            =   120
      Picture         =   "frmMain.frx":124A
      Stretch         =   -1  'True
      Top             =   1560
      Width           =   2220
   End
   Begin VB.Shape shaCurrent 
      FillStyle       =   0  'Solid
      Height          =   135
      Index           =   4
      Left            =   8160
      Shape           =   3  'Circle
      Top             =   4080
      Visible         =   0   'False
      Width           =   135
   End
   Begin VB.Label Label1 
      BackStyle       =   0  'Transparent
      Caption         =   "Input Image"
      ForeColor       =   &H00FFC0C0&
      Height          =   255
      Left            =   3360
      TabIndex        =   2
      Top             =   1440
      Width           =   975
   End
End
Attribute VB_Name = "frmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Dim faces As New ClassFaceRecogniser

Const image_Width = 25
Const image_Height = 25


Private Sub cmdStart_Click()
  Call init
  cmdStart.Caption = "Training Complete"
  cmdStart.Enabled = False
  cmdTest.Enabled = True
End Sub


Private Sub loadFace(index As Integer, instance As Integer, picbox As PictureBox)
  On Error GoTo loadImages_err
  
  Dim filename As String
  
  filename = App.Path & "\face" & Trim(CStr(index)) & Chr(instance + 97) & ".jpg"
  If (Dir$(filename) <> "") Then
    picbox.Picture = LoadPicture(filename)
  End If

loadImages_exit:
  Exit Sub
loadImages_err:

  MsgBox "frmMain/loadFace/" & Error$(Err)
  Resume loadImages_exit
End Sub



Private Sub init()
  Dim i As Integer
  Dim j As Integer
    
  Call faces.init(image_Width, image_Height)
  For j = 0 To 1
    For i = 0 To 19
      Call loadFace(i, j, pic(0))
      Call faces.addFace(pic(0), Trim(Str(i)))
    Next
  Next
  
End Sub


Private Sub cmdTest_Click()
  Static i As Integer
  Dim closestImage As Integer
  
  lblIdentity.Visible = True
  pic(1).Visible = True
  
  Call loadFace(i, 2, pic(0))
  closestImage = Val(faces.Identify(pic(0)))
  Call loadFace(closestImage, 0, pic(1))
    
  i = i + 1
  If (i > 19) Then
    i = 0
  End If
End Sub