liuliu’s gists

liuliu / parallable.sum.js

Created December 8, 2010 00:20

sum with parallable

	var sum = parallable("sum.js", function (list) {
	if (this.shared !== undefined) {
	this.shared.list = list;
	}
	var pre = function (worker_num) {
	var list = this.shared.list;
	var part = new Array(worker_num);
	var i;
	var len = Math.ceil(list.length / worker_num);
	for (i = 0; i < worker_num; i++)

liuliu / permu.py

Created December 12, 2010 04:12

	def alphabet_range(start_with, limit):
	alphabet = '$abcdefghijklmnopqrstuvwxyz' # alphabet set, don't modify it
	i = 0
	n = 0
	while n < limit: # from 1 to some number
	w = []
	k = i
	while k > 0:
	w.append(alphabet[k % 27]) # shortcut for enumeration, covert to 27-ary number
	k = k / 27

liuliu / sikuli.py

Created December 12, 2010 05:08

	import random;

	def alphabet_range(start_with, limit):
	alphabet = '$abcdefghijklmnopqrstuvwxyz' # alphabet set, don't modify it
	i = 0
	n = 0
	while n < limit: # from 1 to some number
	w = []
	k = i
	while k > 0:

liuliu / model.php

Created December 28, 2010 10:11

model.php

liuliu / case.c

Created January 29, 2011 03:31

test case file

liuliu / Covariance.java

Created March 22, 2011 19:05

	public static class Map extends
	Mapper<ImageHeader, FloatImage, IntWritable, FloatImage> {

	public void map(ImageHeader key, FloatImage value, Context context)
	throws IOException, InterruptedException {
	if (value != null && value.getWidth() > 100 && value.getHeight() > 100) {
	float[][] tp = new float[100][32 * 32];
	for (int i = 0; i < 10; i++) {
	int x = (value.getWidth() - 32) * i / 10;
	for (int j = 0; j < 10; j++) {

liuliu / a.rb

Created September 22, 2012 06:35

extract annotations of VOC dataset into ccv understandable format

	#!/usr/bin/env ruby

	require "rexml/document"

	prng = Random.new Random.new_seed

	objfiles = Hash.new
	objtrainfiles = Hash.new
	objvalfiles = Hash.new

liuliu / format FDDB

Created January 11, 2013 06:35

liuliu / gist:5369039

Created April 12, 2013 03:15

Ground Truth of CMU dataset

liuliu / gist:5369041

Created April 12, 2013 03:15

ccv output on CMU

Liu Liu liuliu