LISTING PROGRAM. if nargout [varargout{1:nargout}] = gui_mainfcn(gui_state, varargin{:}); else gui_mainfcn(gui_state, varargin{:}); end

Transcription

1 A-1 LISTING PROGRAM 1. Form Cover function varargout = cover(varargin) gui_singleton = 1; gui_state = struct('gui_name', mfilename,... 'gui_singleton', gui_singleton,... 'gui_layoutfcn', [],... 'gui_callback', []); if nargin && ischar(varargin{1}) gui_state.gui_callback = str2func(varargin{1}); if nargout [varargout{1:nargout}] = gui_mainfcn(gui_state, varargin{:}); gui_mainfcn(gui_state, varargin{:}); function cover_openingfcn(hobject, eventdata, handles, varargin) handles.output = hobject; guidata(hobject, handles); axes(handles.axes1); image(imread('fasilkomti','jpg')); grid off; axis off; function varargout = cover_outputfcn(hobject, eventdata, handles) varargout{1} = handles.output; function axes1_createfcn(hobject, eventdata, handles) function cover_callback(hobject, eventdata, handles) cover; function filtering_callback(hobject, eventdata, handles) close(cover); Filtering; function help_callback(hobject, eventdata, handles) close(cover) help; 2. Form Filtering function varargout = Filtering(varargin) gui_singleton = 1; gui_state = struct('gui_name', mfilename,... 'gui_singleton', gui_singleton,... 'gui_layoutfcn', [],... 'gui_callback', []); if nargin && ischar(varargin{1}) gui_state.gui_callback = str2func(varargin{1});

2 A-2 if nargout [varargout{1:nargout}] = gui_mainfcn(gui_state, varargin{:}); gui_mainfcn(gui_state, varargin{:});. function Filtering_OpeningFcn(hObject, eventdata, handles, varargin) guidata(hobject, handles); function varargout = Filtering_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; function window_size_callback(hobject, eventdata, handles) function window_size_createfcn(hobject, eventdata, handles) function amf_btn_callback(hobject, eventdata, handles) global runtime; runtime = cputime; select = get( handles.window_size,'value'); switch select case 1 warndlg('masukkan pilihan yang benar!') case 2 Smax = 3; case 3 Smax = 5; case 4 Smax = 7; C = getimage(handles.citra_degradasi); f = C; f(:) = 0; hasilfilter = false(size(c)); for k = 3:2:Smax zmin = ordfilt2(c, 1, ones(k, k),'symmetric'); zmax = ordfilt2(c, k*k, ones(k, k), 'symmetric'); zmed = medfilt2(c, [k k],'symmetric'); proseslevelb = (zmed > zmin) & (zmax > zmed) &... ~hasilfilter; zb = (C > zmin) & (C < zmax); outputzxy = proseslevelb & zb; outputzmed = proseslevelb & ~zb; f(outputzxy) = C(outputZxy); f(outputzmed) = zmed(outputzmed); hasilfilter = hasilfilter proseslevelb; if all(hasilfilter(:)) break; f(~hasilfilter) = zmed(~hasilfilter); axes(handles.citra_filtering_amf); imshow(f); runtime = cputime -runtime;

3 A-3 citra = getimage(handles.citra_grayscale); citra_hasil = getimage(handles.citra_filtering_amf); [NilaiMSE NilaiPSNR] = msepsnr (citra,citra_hasil); set(handles.psnr3_txt,'string',nilaipsnr); set(handles.mse3_txt,'string',nilaimse); set(handles.rt3_txt,'string',runtime); msgbox('adaptive Median Filter Berhasil'); function pushbutton5_callback(hobject, eventdata, handles) [nama_file_simpan, path_simpan]=uiputfile(... {'*.jpg','file jpg (*.jpg)';},... 'Simpan Gambar'); simpan=getimage(handles.citra_filtering_amf); imwrite(simpan,fullfile(path_simpan,nama_file_simpan),'jpeg'); function atmf_btn_callback(hobject, eventdata, handles) global runtime; runtime = cputime; C = getimage(handles.citra_degradasi); C= im2double(c) * 255; select = get( handles.trimmed_size,'value'); switch select case 1 warndlg('masukkan pilihan yang benar!') case 2 d = 2; case 3 d = 4; case 4 d = 6; msub=3;nsub=3; [ro col] = size(c); citrafilter = zeros(ro, col); for i=2:ro-1; for j =2:col-1; maks = 0; mini = 0; jumlah = 0; for m=-1:1; for n =-1:1; pixel = C(i + m,j + n); jumlah = jumlah + pixel; if(pixel > maks) maks = pixel; if(pixel < mini) mini = pixel; if(m == -1 && n == -1) maks = C(i + m,j + n); mini = C(i + m,j + n); jumlah = jumlah - maks - mini;

4 A-4 hasil = jumlah / (msub*nsub - d); citrafilter(i,j) = hasil; citrafilter = uint8(citrafilter); axes(handles.citra_filtering_atmf); imshow(citrafilter); runtime = cputime-runtime; citra = getimage(handles.citra_grayscale); citra_hasil = getimage(handles.citra_filtering_atmf); [NilaiMSE NilaiPSNR] = msepsnr (citra,citra_hasil); set(handles.psnr2_txt,'string',nilaipsnr); set(handles.mse2_txt,'string',nilaimse); set(handles.rt2_txt,'string',runtime); msgbox('alpa-trimmed Mean Filter Berhasil'); function pushbutton3_callback(hobject, eventdata, handles) [nama_file_simpan, path_simpan]=uiputfile(... {'*.jpg','file jpg (*.jpg)';},... 'Simpan Gambar'); simpan=getimage(handles.citra_filtering_atmf); imwrite(simpan,fullfile(path_simpan,nama_file_simpan),'jpeg'); function trimmed_size_callback(hobject, eventdata, handles) function trimmed_size_createfcn(hobject, eventdata, handles) function noise_txt_callback(hobject, eventdata, handles) function noise_txt_createfcn(hobject, eventdata, handles) function generate_noise_callback(hobject, eventdata, handles) function noise_type_callback(hobject, eventdata, handles) global runtime; runtime = cputime; contents = get(hobject,'value'); add_noise=str2double(get(handles.noise_txt,'string')); switch contents case 1 warndlg('masukkan pilihan yang benar!'); case 2 %SaltandPepper if(add_noise>=1 && add_noise<=100) A=getimage(handles.citra_grayscale); add_noise=add_noise/100; [m, n] = size(a); G = double(a); for i=1 : m

5 A-5 for j=1 : n nilai_acak = rand; if nilai_acak <= add_noise / 2 G(i,j) = 0; if (nilai_acak > add_noise / 2) && (nilai_acak <= add_noise) G(i,j) = 255; axes(handles.citra_degradasi); G = uint8(g); imshow(g); warndlg('nilai inputan salah. Periksa kembali nilai inputan anda.') case 3 %Speckle if(add_noise>=1 && add_noise<=100) A=getimage(handles.citra_grayscale); add_noise=add_noise/100; A=im2double(A); G=A+sqrt(12*add_noise)*A.*(rand(size(A))-.5); axes(handles.citra_degradasi); imshow(g); warndlg('nilai inputan salah. Periksa kembali nilai inputan anda.') case 4 %Uniform if(add_noise>= 1 && add_noise<= 100 ) a = add_noise/5; A = getimage(handles.citra_grayscale); [m n]=size(a); A = double(a); G = zeros(m,n); for i=1:m for j=1:n noise=a+(add_noise-a)*rand; G(i,j)=round(A(i,j)+noise); if G(i,j)>255 G(i,j)=255; if G(i,j)<0 G(i,j)=0; G = uint8(g); axes(handles.citra_degradasi); imshow(g); warndlg('nilai inputan salah. Periksa kembali nilai inputan anda.') runtime = cputime -runtime; citra = getimage(handles.citra_grayscale); citra_hasil = getimage(handles.citra_degradasi);

6 A-6 [NilaiMSE NilaiPSNR] = msepsnr (citra,citra_hasil); set(handles.psnr1_txt,'string',nilaipsnr); set(handles.mse1_txt,'string',nilaimse); set(handles.rt1_txt,'string',runtime); function noise_type_createfcn(hobject, eventdata, handles) function cover_callback(hobject, eventdata, handles) close(filtering); cover; function filtering_callback(hobject, eventdata, handles) function help_callback(hobject, eventdata, handles) close(filtering); help; function browse_callback(hobject, eventdata, handles) [nama_file,nama_path] = uigetfile({'*.jpg','file jpeg (*.jpg)'},'browse'); if ~isequal(nama_file,0) handles.citra=imread(fullfile(nama_path,nama_file)); guidata(hobject,handles); axes(handles.citra_asli); imshow(handles.citra); return; ; set(handles.file_name,'string',nama_file); set(handles.image_width,'string',size(handles.citra,1)); set(handles.image_height,'string',size(handles.citra,2)); A = getimage(handles.citra_asli); AA = A; R = AA(:,:,1); G = AA(:,:,2); B = AA(:,:,3); grayscale = 0.3*R+0.5*G+0.2*B; axes(handles.citra_grayscale); imshow(grayscale); function reset_callback(hobject, eventdata, handles) axes(handles.citra_asli); axes(handles.citra_grayscale); axes(handles.citra_degradasi); axes(handles.citra_filtering_atmf); axes(handles.citra_filtering_amf); set(handles.file_name,'string',''); set(handles.image_width,'string','');

7 A-7 set(handles.image_height,'string',''); set(handles.noise_txt,'string',''); set(handles.psnr1_txt,'string',''); set(handles.mse1_txt,'string',''); set(handles.rt1_txt,'string',''); set(handles.psnr2_txt,'string',''); set(handles.mse2_txt,'string',''); set(handles.rt2_txt,'string',''); set(handles.psnr3_txt,'string',''); set(handles.mse3_txt,'string',''); set(handles.rt3_txt,'string',''); function edit2_callback(hobject, eventdata, handles). function edit2_createfcn(hobject, eventdata, handles) function pushbutton9_callback(hobject, eventdata, handles) [nama_file_simpan, path_simpan]=uiputfile(... {'*.jpg','file jpg (*.jpg)';},... 'Simpan Gambar'); simpan=getimage(handles.citra_degradasi); imwrite(simpan,fullfile(path_simpan,nama_file_simpan),'jpeg'); 3. Form Help function varargout = help(varargin) gui_singleton = 1; gui_state = struct('gui_name', mfilename,... 'gui_singleton', gui_singleton,... 'gui_layoutfcn', [],... 'gui_callback', []); if nargin && ischar(varargin{1}) gui_state.gui_callback = str2func(varargin{1}); if nargout [varargout{1:nargout}] = gui_mainfcn(gui_state, varargin{:}); gui_mainfcn(gui_state, varargin{:}); function help_openingfcn(hobject, eventdata, handles, varargin) handles.output = hobject; guidata(hobject, handles); function varargout = help_outputfcn(hobject, eventdata, handles) varargout{1} = handles.output; function axes6_createfcn(hobject, eventdata, handles) function axes1_createfcn(hobject, eventdata, handles)

8 A-8 function cover_callback(hobject, eventdata, handles) close(help); cover; function filtering_callback(hobject, eventdata, handles) close(help); filtering; function help_callback(hobject, eventdata, handles) help; function ATMF_Callback(hObject, eventdata, handles) close(help); ATMF; function AMF_Callback(hObject, eventdata, handles) close(help); AMF; function listbox1_callback(hobject, eventdata, handles) function listbox1_createfcn(hobject, eventdata, handles) function listbox2_callback(hobject, eventdata, handles). function listbox2_createfcn(hobject, eventdata, handles) 4. msepsnr.m function [NilaiMSE NilaiPSNR] = msepsnr(citra,citra_hasil) mse = (double(citra) - double(citra_hasil)).^ 2; [b, k] = size(citra_hasil); NilaiMSE = sum(mse(:)) / (b*k); NilaiPSNR = 20 * log10( 255^2 / NilaiMSE);

9 B-1 CURRICULUM VITAE Nama Alamat Sekarang Alamat Orang Tua : Sunfirst Lady Jeanfera Nababan : Jln. Bahagia By Pass No.20 Medan : Jln. Raden Wijaya Lorong Kopi II No.305 Jambi Telp/HP : sunfirstlady@gmail.com Riwayat Pidikan: Sekolah Dasar (SD) St. Antonius Medan Sekolah Dasar (SD) Xaverius 2 Jambi Sekolah Menengah Pertama (SMP) Xaverius 1 Jambi Sekolah Menengah Atas (SMA) Xaverius 2 Jambi Keahlian Bahasa : Indonesia, Inggris Bahasa Pemrograman : Matlab, Adobe Flash Database Design : MySQL, Microsoft Access : Corel Draw