bbabenko

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [

bbabenko

# see this quora post: http://www.quora.com/How-do-I-locate-the-centers-of-the-beads-in-this-video
import cv2
import numpy as np
from matplotlib import pyplot as plt
from PIL import Image
from skimage.feature import peak_local_max, match_template

blur = lambda img, sigma: cv2.GaussianBlur(img, (0, 0), sigma, None, sigma, cv2.BORDER_DEFAULT)
img = np.array(Image.open('beads.png'))
img_float = img.astype('float32')