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@tjlane
Last active March 12, 2019 13:56
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{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Populating the interactive namespace from numpy and matplotlib\n"
]
}
],
"source": [
"%pylab inline\n",
"from scipy import signal"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {},
"outputs": [
{
"data": {
"image/png": "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\n",
"text/plain": [
"<Figure size 432x288 with 1 Axes>"
]
},
"metadata": {
"needs_background": "light"
},
"output_type": "display_data"
}
],
"source": [
"image = np.zeros((256, 256))\n",
"image[30,50] = 1\n",
"image[120,140] = 1\n",
"imshow(image)\n",
"show()"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"(256, 256)\n"
]
},
{
"data": {
"image/png": "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\n",
"text/plain": [
"<Figure size 432x288 with 1 Axes>"
]
},
"metadata": {
"needs_background": "light"
},
"output_type": "display_data"
}
],
"source": [
"k = signal.windows.gaussian(image.shape[0], std=5)\n",
"k2 = np.outer(k,k)\n",
"x = signal.convolve2d(image, k2, mode='same')\n",
"imshow(x)\n",
"print(x.shape)"
]
},
{
"cell_type": "code",
"execution_count": 10,
"metadata": {},
"outputs": [],
"source": [
"def fftdeconvolve(in1, in2, mode=\"full\"):\n",
" \"\"\"Deconvolve two N-dimensional arrays using FFT. See convolve.\n",
"\n",
" \"\"\"\n",
"\n",
" IN1 = np.fft.fftn(in1) / np.fft.fftn(in2)\n",
"\n",
" ret = np.fft.ifftn(IN1).copy()\n",
"\n",
" return np.nan_to_num(ret.real)"
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"/usr/local/lib/python3.7/site-packages/ipykernel_launcher.py:6: RuntimeWarning: divide by zero encountered in true_divide\n",
" \n",
"/usr/local/lib/python3.7/site-packages/ipykernel_launcher.py:6: RuntimeWarning: invalid value encountered in true_divide\n",
" \n"
]
},
{
"data": {
"text/plain": [
"0.0"
]
},
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
},
{
"data": {
"image/png": "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\n",
"text/plain": [
"<Figure size 432x288 with 1 Axes>"
]
},
"metadata": {
"needs_background": "light"
},
"output_type": "display_data"
}
],
"source": [
"a = fftdeconvolve(x, k2)\n",
"imshow(a)\n",
"a.max()"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.7.2"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
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