Joe Futrelle joefutrelle

I'm a software engineer at Woods Hole Oceanographic Institution. Much of my work is in the WHOIGit organization.

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Falmouth, MA

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joefutrelle / ifcb_packing.js

Last active August 29, 2015 13:56

Lay out IFCB ROIs using JS impl of Jim Scott's rectangle packer

	// now refactored as jquery plugin
	(function($) {
	$.fn.extend({
	packedMultiImage: function(width, height) {
	return this.each(function() {
	var k = 4; // FIXME hardcoded
	var $this = $(this);
	// set up the rectangle packer
	var rootNode = new Node();
	rootNode.rect = new Rect(0, 0, width, height);

joefutrelle / sb.xml

Created February 12, 2014 20:49

resolver config for sb imgs

	<resolvers>
	<resolver name="pid">
	<var name="root">/mnt/svalbard/dives</var>
	<match var="pid" pattern="((([A-Z]+)\.)?((\d{6})\d\d)\.(\d+)\.(\d+))(\.(\w+))?"
	groups="lid _ pfx ymd ym ts1 ts2 _ ext">
	<!-- high-priority cruises -->
	<match var="ym" value="200303">
	<path var="dir" match="${root}/200303_OC387/processed/color_corrected/*">
	<path match="${dir}/${lid}.jpeg"/>
	</path>

joefutrelle / flatness3.ipynb

Created February 18, 2014 21:04

lightfield flatness metrics

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joefutrelle / grosser.sc

Last active November 10, 2017 16:44

Supercollider patch named for Ben Grosser (2004)

	(
	Routine({
	SynthDef("buzz", {arg bufnum;
	var dust, pitch, density, amp, env, pan, osc, gate;
	var brown1, brown2, brown3, brown4, brown5;
	var pitch1, pitch2;
	pitch1 = IRand(10,128);
	pitch2 = IRand(10,128);
	brown1 = LFNoise2.kr(LFNoise2.kr(0.1, 10).abs + 0.1, LFNoise2.kr(0.1, 1.0).abs).abs;
	brown2 = LFNoise2.kr(LFNoise2.kr(0.1, 10).abs + 0.1, LFNoise2.kr(0.1, 1.0).abs).abs;

joefutrelle / radix.py

Created March 14, 2014 19:12

Example of conversion to non-base-10 base for Sean

	DIGITS='0123456789ABCDEF'

	k=34587
	n=16

	result = ''
	while k > 0:
	digit = k % n
	result = DIGITS[digit] + result
	k = (k-digit) / n

joefutrelle / flatness4.ipynb

Created March 17, 2014 19:41

large-scale lightmap flatness test and descriptive graphics

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joefutrelle / effective_resolution_distance_map.ipynb

Last active September 21, 2015 15:13

Effective resolution of distance map

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joefutrelle / ifcb_segmentation.ipynb

Last active August 29, 2015 13:57

H. Sosik image segmentation workflow, Octave implementation

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joefutrelle / state2dot.sed

Created July 22, 2014 18:02

take a file where each line is "state action state" and turn it into a Graphviz .dot file

	#!/bin/sed -e
	1i digraph foo {
	s/$[[:alnum:]]$ $[[:alnum:]]$ $[[:alnum:]]*$/\1 -> \3 [label="\2"];/
	$a }

joefutrelle / ns.py

Created July 25, 2014 14:36

example of (rather convoluted) way to parse prefixed tag names using etree

	from StringIO import StringIO
	import xml.etree.ElementTree as ET

	mvco_ns = 'http://ifcb-data.whoi.edu/mvco/'
	lid = 'IFCB5_2011_033_041857'
	nsmap = {'mvco': mvco_ns}

	def parse_id(pfx_id, nsmap={}):
	ns_statements = ' '.join(['xmlns:%s="%s"' % (k,v) for k,v in nsmap.items()])
	xml = '<%s %s/>' % (pfx_id, ns_statements)

OlderNewer

	#!/bin/sed -e
	1i digraph foo {
	s/\([[:alnum:]]\) \([[:alnum:]]\) \([[:alnum:]]*\)/\1 -> \3 [label="\2"];/
	$a }