Thomas Aarholt thomasaarholt

thomasaarholt / selectfile.py

Created June 1, 2017 20:43 — forked from DrDub/selectfile.py

A file selection class build for ipywidgets without any extra dependencies.

	import os

	import ipywidgets as widgets


	class FileBrowser(object):
	def __init__(self):
	self.path = os.getcwd()
	self._update_files()

thomasaarholt / coordconv2d.py

Last active February 10, 2020 22:34 — forked from Dref360/coordconv2d.py

Un-scaled version of CoordConv2D

	import keras.backend as K
	import tensorflow as tf
	from keras.layers import Layer
	from keras.layers import Conv2D

	"""Not tested, I'll play around with GANs soon with it."""


	class CoordConv2D(Layer):
	def __init__(self, channel, kernel, padding='valid', activation=None, **kwargs):

thomasaarholt / augumented_hdf5_matrix.py

Created April 7, 2020 21:38 — forked from wassname/augumented_hdf5_matrix.py

How to do data augmentation on a keras HDF5Matrix

	"""Another way, note this one will load the whole array into memory ."""
	from keras.preprocessing.image import ImageDataGenerator
	import h5py
	from keras.utils.io_utils import HDF5Matrix
	seed=0
	batch_size=32

	# we create two instances with the same arguments
	data_gen_args = dict(
	rotation_range=90.,

thomasaarholt / Mn_whitelineratio

Created April 21, 2020 13:40 — forked from winston-song/Mn_whitelineratio

Mn L3/L2 white line ratio using gussian component plus H-S step edge

	%matplotlib widget
	import hyperspy.api as hs
	import matplotlib.pyplot as plt
	import numpy as np
	ll_sum = hs.load('ll_sum.hspy')
	s_sum = hs.load('s_sum.hspy')

	s_sum.metadata.Acquisition_instrument.TEM.beam_energy=200
	s_sum.metadata.Acquisition_instrument.TEM.convergence_angle=22.5
	s_sum.metadata.Acquisition_instrument.TEM.Detector.EELS.collection_angle=37.9