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0009
0010 function imagen = do_overlapping(Im,M,N,ov)
0011
0012 p=pesos_overlapping(M,N,ov);
0013
0014 [nv nh]=size(Im);
0015
0016 nhor = nh/M;
0017 nver = nv/M;
0018
0019 imagen = zeros(nhor*N,nver*N);
0020
0021 for i=2:nver-1
0022 for j=2:nhor-1
0023 cf = 1;
0024 Algo = zeros(2*N+M);
0025 SumaPesos = zeros(2*N+M);
0026 for k=i-1:i+1
0027 cc = 1;
0028 for r=j-1:j+1
0029 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0030 B = B.*p;
0031
0032 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0033 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0034 cc = cc+N;
0035 end
0036 cf = cf + N;
0037 end
0038
0039 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0040
0041 Bloque = Algo(M/2+N/2+1:M/2+N/2+N,M/2+N/2+1:M/2+N/2+N);
0042
0043 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0044
0045 end
0046 end
0047
0048 i=1;
0049
0050 for j=2:nhor-1
0051 cf = 1;
0052 Algo = zeros(M+N,2*N+M);
0053 SumaPesos = zeros(M+N,2*N+M);
0054 for k=i:i+1
0055 cc = 1;
0056 for r=j-1:j+1
0057 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0058 B = B.*p;
0059
0060 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0061 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0062 cc = cc+N;
0063 end
0064 cf = cf + N;
0065 end
0066
0067 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0068
0069 Bloque = Algo(M/2-N/2+1:M/2-N/2+N,M/2+N/2+1:M/2+N/2+N);
0070
0071 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0072
0073 end
0074
0075 i=nver;
0076
0077 for j=2:nhor-1
0078 cf = 1;
0079 Algo = zeros(M+N,2*N+M);
0080 SumaPesos = zeros(M+N,2*N+M);
0081 for k=i-1:i
0082 cc = 1;
0083 for r=j-1:j+1
0084 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0085 B = B.*p;
0086
0087 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0088 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0089 cc = cc+N;
0090 end
0091 cf = cf + N;
0092 end
0093
0094 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0095
0096 Bloque = Algo(M/2+N/2+1:M/2+N/2+N,M/2+N/2+1:M/2+N/2+N);
0097
0098 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0099
0100 end
0101
0102 j=1;
0103
0104 for i=2:nver-1
0105 cf = 1;
0106 Algo = zeros(2*N+M,M+N);
0107 SumaPesos = zeros(2*N+M,M+N);
0108 for k=i-1:i+1
0109 cc = 1;
0110 for r=j:j+1
0111 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0112 B = B.*p;
0113
0114 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0115 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0116 cc = cc+N;
0117 end
0118 cf = cf + N;
0119 end
0120
0121 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0122
0123 Bloque = Algo(M/2+N/2+1:M/2+N/2+N,M/2-N/2+1:M/2-N/2+N);
0124
0125 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0126
0127 end
0128
0129 j=nhor;
0130
0131 for i=2:nver-1
0132 cf = 1;
0133 Algo = zeros(2*N+M,M+N);
0134 SumaPesos = zeros(2*N+M,M+N);
0135 for k=i-1:i+1
0136 cc = 1;
0137 for r=j-1:j
0138 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0139 B = B.*p;
0140
0141 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0142 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0143 cc = cc+N;
0144 end
0145 cf = cf + N;
0146 end
0147
0148 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0149
0150 Bloque = Algo(M/2+N/2+1:M/2+N/2+N,M/2+N/2+1:M/2+N/2+N);
0151
0152 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0153
0154 end
0155
0156 cf = 1;
0157 Algo = zeros(M+N,M+N);
0158 SumaPesos = zeros(M+N,M+N);
0159
0160 i=1;
0161 j=1;
0162
0163 for k=i:i+1
0164 cc = 1;
0165 for r=j:j+1
0166 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0167 B = B.*p;
0168
0169 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0170 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0171 cc = cc+N;
0172 end
0173 cf = cf + N;
0174 end
0175
0176 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0177
0178 Bloque = Algo(M/2-N/2+1:M/2-N/2+N,M/2-N/2+1:M/2-N/2+N);
0179
0180 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0181
0182 cf = 1;
0183 Algo = zeros(M+N,M+N);
0184 SumaPesos = zeros(M+N,M+N);
0185
0186 i=1;
0187 j=nhor;
0188
0189 for k=i:i+1
0190 cc = 1;
0191 for r=j-1:j
0192 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0193 B = B.*p;
0194
0195 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0196 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0197 cc = cc+N;
0198 end
0199 cf = cf + N;
0200 end
0201
0202 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0203
0204 Bloque = Algo(M/2-N/2+1:M/2-N/2+N,M/2+N/2+1:M/2+N/2+N);
0205
0206 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0207
0208 cf = 1;
0209 Algo = zeros(M+N,M+N);
0210 SumaPesos = zeros(M+N,M+N);
0211
0212 i=nver;
0213 j=1;
0214
0215 for k=i-1:i
0216 cc = 1;
0217 for r=j:j+1
0218 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0219 B = B.*p;
0220
0221 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0222 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0223 cc = cc+N;
0224 end
0225 cf = cf + N;
0226 end
0227
0228 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0229
0230 Bloque = Algo(M/2+N/2+1:M/2+N/2+N,M/2-N/2+1:M/2-N/2+N);
0231
0232 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0233
0234 cf = 1;
0235 Algo = zeros(M+N,M+N);
0236 SumaPesos = zeros(M+N,M+N);
0237
0238 i=nver;
0239 j=nhor;
0240
0241 for k=i-1:i
0242 cc = 1;
0243 for r=j-1:j
0244 B = Im( (k-1)*M+1:k*M, (r-1)*M+1:r*M);
0245 B = B.*p;
0246
0247 Algo(cf:cf+M-1,cc:cc+M-1) = Algo(cf:cf+M-1,cc:cc+M-1)+B;
0248 SumaPesos(cf:cf+M-1,cc:cc+M-1) = SumaPesos(cf:cf+M-1,cc:cc+M-1) +p;
0249 cc = cc+N;
0250 end
0251 cf = cf + N;
0252 end
0253
0254 Algo(SumaPesos~=0) = Algo(SumaPesos~=0)./SumaPesos(SumaPesos~=0);
0255
0256 Bloque = Algo(M/2+N/2+1:M/2+N/2+N,M/2+N/2+1:M/2+N/2+N);
0257
0258 imagen ((i-1)*N+1:i*N,(j-1)*N+1:j*N) = Bloque;
0259
0260