LAMPIRAN LISTING PROGRAM

Transcription

1 LAMPIRAN LISTING PROGRAM Imports System Imports System.IO Imports System.Math Public Class frmutama Dim dicari As DirectoryInfo Dim flpath As String, srcpath As String Dim asnode As Double, dsnode As Double, ksnode As Double, ssnode As Double Dim atnode() As Double, dtnode() As Double, ktnode() As Double, stnode() As Double Dim tmptarget As PictureBox Dim LT As Long, HT As Long Dim MaxErr As Double, LRate As Double Dim outdev() As Double, outkur() As Integer, outskew() As Integer Dim indev As Double, inkur As Integer, inskew As Integer Dim FinProses As Boolean Dim posx As Single, posy As Single Private Sub DoReset() ClearPictureBox(pbSource) ClearPictureBox(pbPreview) btnsource.text = "Load" btnsource.enabled = True btnproses.enabled = False lblfolder.text = "" txtlt.text = "10" txtht.text = "250" txterr.text = "0.05" txtindev.text = "" txtinkur.text = "" txtinskew.text = "" lstdeviasi.items.clear() lstkurtosis.items.clear() lstskewness.items.clear() lsthasil.items.clear() lstdaftar.items.clear() Private Sub ClearPictureBox(ByVal pb As PictureBox) pb.image = Nothing pb.backcolor = Color.Empty pb.invalidate() Private Sub btnsource_click(byval sender As System.Object, ByVal e As System.EventArgs) Handles btnsource.click Select Case btnsource.text Case "Load" FinProses = False ofdpicture.title = "Pilih File Gambar"

2 53 150, 150) ofdpicture.filter = "BMP *.bmp" ofdpicture.filename = "" ofdpicture.showdialog() srcpath = ofdpicture.filename If Len(srcPath) < 1 Then Exit Sub pbsource.image = LoadPic(Image.FromFile(srcPath), btnsource.text = "Deteksi Tepi" Case "Deteksi Tepi" intvector = pbsource.width * pbsource.height pbsource.image = DoEdgeLinking(pbSource, True) If Len(lblFolder.Text) < 1 Then btnsource.enabled = False btnsource.enabled = True btnsource.text = "Segmentasi Kohonen" Case "Segmentasi Kohonen" LT = txtlt.text HT = txtht.text ReDim srcnode(intvector - 1) pbsource.image = DoSegment(pbSource, LT, HT, True, 0) asnode = AvgNode(True, 0) dsnode = DevNode(asNode, True, 0) ksnode = KurNode(asNode, dsnode, True, 0) ssnode = SkewNode(asNode, True, 0) ReDim trgnode(lstdaftar.items.count - 1, intvector - 1) ReDim atnode(lstdaftar.items.count - 1) ReDim dtnode(lstdaftar.items.count - 1) ReDim ktnode(lstdaftar.items.count - 1) ReDim stnode(lstdaftar.items.count - 1) tmptarget = New PictureBox tmptarget.width = 150 tmptarget.height = 150 For i = 0 To lstdaftar.items.count - 1 lstdaftar.selectedindex = i tmptarget.image = LoadPic(Image.FromFile(flPath & "\" & lstdaftar.items(i)), 150, 150) tmptarget.image = DoEdgeLinking(tmpTarget, False) tmptarget.image = DoSegment(tmpTarget, LT, HT, False, i) atnode(i) = AvgNode(False, i) dtnode(i) = DevNode(atNode(i), False, i) ktnode(i) = KurNode(atNode(i), dtnode(i), False, i) stnode(i) = SkewNode(atNode(i), False, i) btnproses.enabled = True btnsource.text = "Load" End Select Private Sub btnfolder_click(byval sender As System.Object, ByVal e As System.EventArgs) Handles btnfolder.click fbdfolder.description = "Pilih Lokasi Folder" fbdfolder.showdialog() flpath = fbdfolder.selectedpath If Len(flPath) < 1 Then Exit Sub lblfolder.text = flpath

3 54 dicari = New DirectoryInfo(flPath) lstdaftar.items.clear() For Each fi In dicari.getfiles("*.bmp") lstdaftar.items.add(fi.name) If btnsource.enabled = False Then btnsource.enabled = True Private Sub lstdaftar_mousedown(byval sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles lstdaftar.mousedown If e.button = Windows.Forms.MouseButtons.Right And FinProses Then cmsaksi.show(me.lstdaftar, New Point(Me.posX, Me.posY)) Private Sub lstdaftar_mousemove(byval sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles lstdaftar.mousemove posx = e.x posy = e.y Private Sub lstdaftar_selectedindexchanged(byval sender As System.Object, ByVal e As System.EventArgs) Handles lstdaftar.selectedindexchanged Using fs As New System.IO.FileStream(flPath & "\" & lstdaftar.items(lstdaftar.selectedindex), IO.FileMode.Open, IO.FileAccess.Read) pbpreview.image = LoadPic(Image.FromStream(fs), 150, 150) End Using If FinProses Then lstdeviasi.selectedindex = lstdaftar.selectedindex lstkurtosis.selectedindex = lstdaftar.selectedindex lstskewness.selectedindex = lstdaftar.selectedindex lsthasil.selectedindex = lstdaftar.selectedindex Using fs As New System.IO.FileStream(flPath & "\" & lstdaftar.items(lstdaftar.selectedindex), IO.FileMode.Open, IO.FileAccess.Read) pbpreview.image = LoadPic(Image.FromStream(fs), 150, 150) End Using pbpreview.image = DoEdgeLinking(pbPreview, False) pbpreview.image = DoSegment(pbPreview, LT, HT, False, lstdaftar.selectedindex) Private Sub btnreset_click(byval sender As System.Object, ByVal e As System.EventArgs) Handles btnreset.click DoReset() Private Sub frmutama_load(byval sender As Object, ByVal e As System.EventArgs) Handles Me.Load DoReset() Private Sub btnproses_click(byval sender As System.Object, ByVal e As System.EventArgs) Handles btnproses.click Dim tmpkur As Double, ddev As Double

4 55 Dim CekDev As Boolean, CekKur As Boolean, CekSkew As Boolean Dim Hasil() As String MaxErr = txterr.text indev = dsnode tmpkur = ksnode - 3 If tmpkur < 0 Then inkur = -1 If tmpkur = 0 Then inkur = 0 inkur = 1 If ssnode < 0 Then inskew = 0 inskew = 1 txtindev.text = indev txtinkur.text = inkur txtinskew.text = inskew ReDim outdev(lstdaftar.items.count - 1) ReDim outkur(lstdaftar.items.count - 1) ReDim outskew(lstdaftar.items.count - 1) ReDim Hasil(lstDaftar.Items.Count - 1) lstdeviasi.items.clear() lstkurtosis.items.clear() lstskewness.items.clear() lsthasil.items.clear() For i = 0 To lstdaftar.items.count - 1 outdev(i) = dtnode(i) tmpkur = ktnode(i) - 3 If tmpkur < 0 Then outkur(i) = -1 If tmpkur = 0 Then outkur(i) = 0 outkur(i) = 1 If stnode(i) < 0 Then outskew(i) = 0 outskew(i) = 1 ddev = Abs(inDev - outdev(i)) * 100 If ddev <= MaxErr Then CekDev = True CekDev = False If inkur = outkur(i) Then CekKur = True CekKur = False If inskew = outskew(i) Then CekSkew = True CekSkew = False

5 56 If CekDev And CekKur And CekSkew Then Hasil(i) = "Mirip" Hasil(i) = "Tidak Mirip" lstdeviasi.items.add(outdev(i)) lstkurtosis.items.add(outkur(i)) lstskewness.items.add(outskew(i)) lsthasil.items.add(hasil(i)) FinProses = True Private Sub cmsaksi_itemclicked(byval sender As Object, ByVal e As System.Windows.Forms.ToolStripItemClickedEventArgs) Handles cmsaksi.itemclicked Dim strnewfile As String, stroldfile As String Dim tmpcheck As Boolean stroldfile = flpath & "\" & lstdaftar.items(lstdaftar.selectedindex) If e.clickeditem.name = "tsmhapus" Then If MsgBox("Anda Ingin Menghapus File Gambar " & lstdaftar.items(lstdaftar.selectedindex) & " Dari Media Penyimpanan Data?", MsgBoxStyle.Question + MsgBoxStyle.YesNo, "Konfirmasi Hapus File") = MsgBoxResult.Yes Then tmpcheck = False Do Try If File.Exists(strOldFile) Then FileSystem.Kill(strOldFile) MsgBox("File Berhasil Di Hapus", MsgBoxStyle.Information + MsgBoxStyle.OkOnly, "Hapus File Sukses") tmpcheck = True lstdaftar.items.clear() For Each fi In dicari.getfiles("*.bmp") lstdaftar.items.add(fi.name) Catch ex As Exception tmpcheck = False End Try Loop Until tmpcheck = True If MsgBox("Ubah Nama File Gambar " & lstdaftar.items(lstdaftar.selectedindex) & "?", MsgBoxStyle.Question + MsgBoxStyle.YesNo, "Konfirmasi Ubah Nama File") = MsgBoxResult.Yes Then strnewfile = InputBox("Input Nama File Pengganti") If Len(strNewFile) < 1 Then Exit Sub strnewfile = flpath & "\" & strnewfile & ".bmp" Do Try If File.Exists(strOldFile) Then FileSystem.Rename(strOldFile, strnewfile) MsgBox("Nama File Berhasil Di Ubah", MsgBoxStyle.Information + MsgBoxStyle.OkOnly, "File Rename Sukses") tmpcheck = True lstdaftar.items.clear()

6 57 For Each fi In dicari.getfiles("*.bmp") lstdaftar.items.add(fi.name) Catch ex As Exception tmpcheck = False End Try Loop Until tmpcheck = True Private Sub btnabout_click(byval sender As System.Object, ByVal e As System.EventArgs) Handles btnabout.click frmabout.showdialog(me) Private Sub btntutup_click(byval sender As System.Object, ByVal e As System.EventArgs) Handles btntutup.click Me.Close() Private Sub tsmhapus_click(byval sender As System.Object, ByVal e As System.EventArgs) Handles tsmhapus.click End Class Imports System Imports System.Drawing Imports System.Drawing.Imaging Imports System.Math Module mdlutama Public intvector As Long, trgvector As Long Public srcnode() As Double, trgnode(0, 0) As Double Public Bobot As Double Public Function LoadPic(ByVal tmppic As Image, ByVal THeight As Integer, ByVal TWidth As Integer) As Image Return New Bitmap(tmpPic, THeight, TWidth) 'By Hippies ( Public Function DoEdgeLinking(ByVal tmppic As PictureBox, ByVal blmode As Boolean) As Image Dim bmpin As New Bitmap(tmpPic.Image) Dim bmpout As New Bitmap(tmpPic.Image) Dim tmpr As Long, tmpg As Long, tmpb As Long Dim Op_X(0 To 2, 0 To 2) As Integer, Op_Y(0 To 2, 0 To 2) As Integer Dim Itensity As Long, GradX As Long, GradY As Long, Grad As Long Grad = 0 Op_X(0, 0) = -1

7 58 Op_X(1, 0) = -(Sqrt(2)) Op_X(2, 0) = -1 Op_X(0, 1) = 0 Op_X(1, 1) = 0 Op_X(2, 1) = 0 Op_X(0, 2) = 1 Op_X(1, 2) = (Sqrt(2)) Op_X(2, 2) = 1 Op_Y(0, 0) = -1 Op_Y(1, 0) = 0 Op_Y(2, 0) = 1 Op_Y(0, 1) = -(Sqrt(2)) Op_Y(1, 1) = 0 Op_Y(2, 1) = (Sqrt(2)) Op_Y(0, 2) = -1 Op_Y(1, 2) = 0 Op_Y(2, 2) = 1 For X = 0 To bmpin.height - 1 For Y = 0 To bmpin.width - 1 GradX = 0 GradY = 0 Grad = 0 If X = 0 Or Y = 0 Or X = bmpin.width - 1 Or Y = bmpin.height - 1 Then Grad = 0 For I = 0 To 2 For J = 0 To 2 tmpr = bmpin.getpixel(y + J - 1, X + I - 1).R tmpg = bmpin.getpixel(y + J - 1, X + I - 1).G tmpg = bmpin.getpixel(y + J - 1, X + I - 1).B Itensity = (tmpr + tmpg + tmpb) / 3 GradX = GradX + (Itensity * Op_X(J, I)) GradY = GradY + (Itensity * Op_Y(J, I)) J I Grad = Round(Sqrt(Abs(GradX * GradX) + Abs(GradY * GradY))) If Grad < 0 Then Grad = 0 If Grad > 255 Then Grad = 255 bmpout.setpixel(y, X, Color.FromArgb(Grad, Grad, Grad)) DoEdgeLinking = bmpout Public Function DoSegment(ByVal tmppic As PictureBox, ByVal itl As Long, ByVal ihl As Long, ByVal blmode As Boolean, ByVal Pos As Long) As Image Dim bmpin As New Bitmap(tmpPic.Image) Dim bmpout As New Bitmap(tmpPic.Image)

8 59 tmpb)) Dim tmpr As Long, tmpg As Long, tmpb As Long Dim tmppos As Long Dim Node As Boolean tmppos = 0 For X = 0 To bmpin.height - 1 For Y = 0 To bmpin.width - 1 tmpr = bmpin.getpixel(y, X).R If tmpr < itl Then tmpr = 0 tmpg = 0 tmpb = 0 Node = 0 If tmpr >= itl And tmpr <= ihl Then tmpr = 255 tmpg = 255 tmpb = 255 Node = 1 tmpr = 0 tmpg = 0 tmpb = 0 Node = 0 srcnode(tmppos) = Node trgnode(pos, tmppos) = Node bmpout.setpixel(y, X, Color.FromArgb(tmpR, tmpg, tmppos += 1 DoSegment = bmpout Public Function AvgNode(ByVal blmode As Boolean, ByVal Pos As Long) As Double Dim tmptotal As Double tmptotal = 0 For i = 0 To intvector - 1 tmptotal = tmptotal + srcnode(i) tmptotal = tmptotal + trgnode(pos, i) AvgNode = tmptotal / intvector Public Function DevNode(ByVal avnode As Double, ByVal blmode As Boolean, ByVal Pos As Long) As Double Dim tmptotal As Double, tmpdist As Double tmptotal = 0 For i = 0 To intvector - 1 tmpdist = srcnode(i) - avnode

9 60 tmptotal = tmptotal + (tmpdist ^ 2) tmpdist = trgnode(pos, i) - avnode tmptotal = tmptotal + (tmpdist ^ 2) tmptotal = tmptotal / (intvector - 1) DevNode = tmptotal ^ 0.5 Public Function KurNode(ByVal avnode As Double, ByVal dvnode As Double, ByVal blmode As Boolean, ByVal Pos As Long) As Double Dim tmptotal As Double, tmpmoment As Double, tmpsd As Double tmptotal = 0 For i = 0 To intvector - 1 tmpmoment = Abs(srcNode(i) - avnode) ^ 4 tmpsd = Abs(srcNode(i) - avnode) ^ 2 tmptotal = tmptotal + (tmpmoment / (tmpsd ^ 2)) tmpmoment = Abs(trgNode(Pos, i) - avnode) ^ 4 tmpsd = Abs(trgNode(Pos, i) - avnode) ^ 2 tmptotal = tmptotal + (tmpmoment / (tmpsd ^ 2)) KurNode = tmptotal / intvector Public Function SkewNode(ByVal avnode As Double, ByVal blmode As Boolean, ByVal Pos As Long) As Double Dim tmpm3 As Double, tmpm2 As Double tmpm3 = 0 tmpm2 = 0 For i = 0 To intvector - 1 tmpm3 = tmpm3 + ((srcnode(i) - avnode) ^ 3) tmpm2 = tmpm2 + ((srcnode(i) - avnode) ^ 2) tmpm3 = tmpm3 + ((trgnode(pos, i) - avnode) ^ 3) tmpm2 = tmpm2 + ((trgnode(pos, i) - avnode) ^ 2) tmpm3 = tmpm3 / intvector tmpm2 = (tmpm2 / intvector) ^ (3 / 2) SkewNode = tmpm3 / tmpm2 End Module