soravux’s gists

soravux / submit-pbrt.sh

Created July 8, 2016 18:10

PBRT job array submission script

	#!/bin/bash
	#PBS -A ###-###-##
	#PBS -l walltime=00:05:00
	#PBS -l nodes=1:ppn=8
	#PBS -t [1-10]%10

	# More information about the identification section available at:
	# https://wiki.calculquebec.ca/w/Moab/en

	# PBRT generic submission script

soravux / convert_radar_to_numeric.py

Created June 3, 2016 21:42

	#!/usr/bin/env python
	"""
	Data from: http://www.siata.gov.co/newpage/index.php
	Archives: http://www.siata.gov.co/kml/00_Radar/Ultimo_Barrido/
	Exemple d'utilisation:
	$ python convert_radar_to_numeric.py 201606031736.png AreaMetropolitanaRadar_05_240_DBZH.png 0 80 output.npz
	$ python
	>>> import numpy as np
	>>> f = np.load(open('output.npz', 'rb'))
	>>> from matplotlib import pyplot as plt

soravux / reference_normal_map.m

Created May 31, 2016 21:09

	function [map] = reference_normal_map(imsize)
	% Script that builds the normal map of a sphere for reference

	if (nargin < 1), imsize = 201; end;

	range = linspace(-1, 1, imsize);
	X = repmat(range, [size(range, 2), 1]);
	Y = flipud(repmat(range', [1, size(range, 2)]));
	Z = (1 - (X.^2 + Y.^2)).^0.5;
	% Change the range for display from 0..1 instead of -1..1

soravux / select_images.py

Last active May 30, 2016 22:34

	import sys
	import os
	import shutil
	import pickle
	from glob import glob

	import numpy as np
	from scipy.misc import imread
	from scipy.ndimage.filters import gaussian_laplace
	from scipy.signal import find_peaks_cwt

soravux / depthmap_from_sfm.py

Created May 28, 2016 21:12

	import numpy as np
	from mpl_toolkits.mplot3d import Axes3D
	import matplotlib.pyplot as plt
	from scipy import interpolate
	from plyfile import PlyData, PlyElement


	def plotPointCloud(pc, color='b', marker='o', fig_ax=None, blocking=False):
	if not fig_ax:
	fig = plt.figure()

soravux / arithmetic_tree_example.py

Last active January 30, 2016 17:02

Example of generation and parallel execution of arithmetic trees.

	import concurrent.futures
	from random import choice, randint
	from collections import Iterable
	from operator import add, mul, sub, neg, abs

	MIN_VAL, MAX_VAL = -20, 20


	def pdiv(left, right):
	"""Division protected against divisions by zero."""

soravux / recurse_tree_parallel_example.py

Created January 30, 2016 14:08

	import concurrent.futures
	from operator import add, mul, sub


	def pdiv(left, right):
	try:
	return left / right
	except ZeroDivisionError:
	return 1

soravux / recurse_tree_example.py

Last active January 30, 2016 14:08

	from operator import add, mul, sub


	def pdiv(left, right):
	try:
	return left / right
	except ZeroDivisionError:
	return 1

soravux / scaling.m

Created December 11, 2015 19:36

	%% 1. Load the LuxRender
	luxrend = load('ico_lux.mat');
	mask = luxrend.mask; mask = imerode( mask, strel('disk', 2) ); mask(end,:) = false;

	% Convert to intensity
	%intensity_luxrender = zeros(size(luxrend.I, 1)/3, size(luxrend.I, 2));
	intensity_luxrender = zeros(sum(luxrend.mask(:)), size(luxrend.I, 2));
	for i = 1:size(luxrend.I, 2)
	%im = hdr_rgb2gray(reshape(l.I(:,i), [], 3));
	im = hdr_rgb2gray(reshape(l.I(:,i), [size(l.mask, 1), size(l.mask, 2), 3]));

soravux / selection.m

Created December 8, 2015 14:43

Yannick Hold soravux