Filter Method:<br>
<input type="radio" name="IR_FilterMethod" value="convolution" checked>Convolution<br>
<input type="radio" name="IR_FilterMethod" value="fourier">Fourier<br>
Filter Method:<br>
<input type="radio" name="IR_FilterMethod" value="convolution" checked>Convolution<br>
<input type="radio" name="IR_FilterMethod" value="fourier">Fourier<br>
<input type="radio" name="IR_FilterMethod" value="fft">FFT (Fast Fourier)<br>
<input type="radio" name="IR_FilterMethod" value="fftw">FFTW (Fastest Fourier Library)<br>
<input type="radio" name="IR_FilterMethod" value="fft">FFT (Fast Fourier)<br>
<input type="radio" name="IR_FilterMethod" value="fftw">FFTW (Fastest Fourier Library)<br>
<p>
Zeropad: (frequency-base filtering only)<br>
<input type="text" name="IR_Zeropad" size="1" value="2"><br>
<p>
Zeropad: (frequency-base filtering only)<br>
<input type="text" name="IR_Zeropad" size="1" value="2"><br>
<input type="radio" name="IR_Backproj" value="table">Trig Table<br>
<input type="radio" name="IR_Backproj" value="diff">Difference<br>
<input type="radio" name="IR_Backproj" value="diff2">Difference Optimized<br>
<input type="radio" name="IR_Backproj" value="table">Trig Table<br>
<input type="radio" name="IR_Backproj" value="diff">Difference<br>
<input type="radio" name="IR_Backproj" value="diff2">Difference Optimized<br>