- {
- “cells”: [
- {
“cell_type”: “markdown”, “metadata”: {}, “source”: [
“# Tutorial using array input”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“Package to normalize data using Open Beam (OB) and, optionally Dark Field (DF).n”, “n”, “The program allows you to select a background region to allow data to be normalized by OB that do not have the same acquisition time. n”, “Cropping the image is also possible using the crop methodn”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“This notebook will illustrate the use of the NeuNorm library by going through a typical normalization. n”, “n”, “In this notebook, we supposed that the data have already been loaded in memory”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“## Set up system”
]
}, {
“cell_type”: “code”, “execution_count”: null, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“import osn”, “import sysn”, “import numpy as npn”, “import matplotlib.pyplot as pltn”, “import matplotlib.patches as patchesn”, “from matplotlib import gridspecn”, “import globn”, “from PIL import Imagen”, “%matplotlib notebook”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“Add NeuNorm to python path”
]
}, {
“cell_type”: “code”, “execution_count”: 2, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“root_folder = os.path.dirname(os.getcwd())n”, “sys.path.append(root_folder)n”, “import NeuNorm as neunormn”, “from NeuNorm.normalization import Normalizationn”, “from NeuNorm.roi import ROI”
]
}, {
“cell_type”: “markdown”, “metadata”: {
“collapsed”: true, “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“## Loading Data Manually”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“Open Beam”
]
}, {
“cell_type”: “code”, “execution_count”: 10, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“path_ob = os.path.abspath(‘../data/ob/’)n”, “list_open_beam = glob.glob(os.path.join(path_ob, ‘*.tif’))n”, “ob_data = []n”, “for _file in list_open_beam:n”, “ _ob_data = np.asarray(Image.open(_file))n”, “ ob_data.append(_ob_data)”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“Sample data path”
]
}, {
“cell_type”: “code”, “execution_count”: 11, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“path_im = ‘../data/sample’n”, “list_sample = glob.glob(os.path.join(path_im, ‘*.tif’))n”, “sample_data = []n”, “for _file in list_sample:n”, “ _sample_data = np.asarray(Image.open(_file))n”, “ sample_data.append(_sample_data)”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“Dark Current data path”
]
}, {
“cell_type”: “code”, “execution_count”: 12, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“path_df = ‘../data/df’n”, “list_df = glob.glob(os.path.join(path_df, ‘*.tif’))n”, “df_data = []n”, “for _file in list_df:n”, “ _df_data = np.asarray(Image.open(_file))n”, “ df_data.append(_df_data)”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“## Adding the data to the Object “
]
}, {
“cell_type”: “code”, “execution_count”: 16, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“o_norm = Normalization()n”, “o_norm.load(data=sample_data)n”, “o_norm.load(data=ob_data, data_type=’ob’)n”, “o_norm.load(data=df_data, data_type=’df’)”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“## Dark Field (DF) correction “
]
}, {
“cell_type”: “code”, “execution_count”: 17, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“o_norm.df_correction()”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“## Normalization of the data “
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“We will use a normalization ROI.n”, “
`\n", " x0 = 3\n", " y0 = 5\n", " width = 20\n", " height = 40\n", "`
”]
}, {
“cell_type”: “code”, “execution_count”: 18, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [
- {
- “data”: {
- “text/plain”: [
“True”
]
}, “execution_count”: 18, “metadata”: {}, “output_type”: “execute_result”
}
], “source”: [
“norm_roi = ROI(x0=3, y0=5, width=20, height=40)n”, “o_norm.normalization(roi=norm_roi)”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“## Recovering the normalized data”
]
}, {
“cell_type”: “code”, “execution_count”: 19, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: [
“normalized_data = o_norm.data[‘normalized’]”
]
}, {
“cell_type”: “code”, “execution_count”: 20, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [
- {
- “data”: {
- “text/plain”: [
“(15, 100, 100)”
]
}, “execution_count”: 20, “metadata”: {}, “output_type”: “execute_result”
}
], “source”: [
“np.shape(normalized_data)”
]
}, {
“cell_type”: “markdown”, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “source”: [
“## Crop “
]
}, {
“cell_type”: “code”, “execution_count”: 21, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [
- {
- “data”: {
- “text/plain”: [
“(15, 3, 3)”
]
}, “execution_count”: 21, “metadata”: {}, “output_type”: “execute_result”
}
], “source”: [
“roi_to_keep = ROI(x0=0, y0=0, width=2, height=2)n”, “o_norm.crop(roi=roi_to_keep)n”, “n”, “norm_crop = o_norm.data[‘normalized’]n”, “np.shape(norm_crop)”
]
}, {
“cell_type”: “code”, “execution_count”: null, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: []
}, {
“cell_type”: “code”, “execution_count”: null, “metadata”: {
- “run_control”: {
“frozen”: false, “read_only”: false
}
}, “outputs”: [], “source”: []
}
], “metadata”: {
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“display_name”: “Python 3”, “language”: “python”, “name”: “python3”
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