358 lines
24 KiB
Text
358 lines
24 KiB
Text
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# TP1 KMEANS\n",
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"\n",
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"On nous propose de coder l'algorithme des kmeans afin de faire du clustering sur 2 classes puis plus de 2 classes.\n",
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"Plus tard, on utilisera notre algorithme pour segmenter une image sur l'information de couleur."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 188,
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"metadata": {},
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"outputs": [],
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"source": [
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"import matplotlib.pyplot as plt\n",
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"import numpy as np\n",
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"import scipy.spatial\n",
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"from skimage import io"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 189,
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"metadata": {},
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"outputs": [],
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"source": [
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"# mean = [1,2,3,4]\n",
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"# sd = [0.25, 0.25, 0.1, 0.2]\n",
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"clusters = 5\n",
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"dim = 2\n",
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"nb = 50\n",
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"K= clusters\n",
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"mean = np.random.randint(5, size=clusters)\n",
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"mean = mean.T * np.random.random(size=clusters)\n",
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"sd = np.random.random(size=clusters)\n",
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"path_image = \"fruits.jpg\"\n",
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"# print(mean)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Fonctions à utiliser pour le clustering"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 190,
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"metadata": {},
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"outputs": [],
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"source": [
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"def gen_points(mean=1,sd=0.5, nb=100, dim=2, clusters=2):\n",
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" size = []\n",
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" # for i in range(0,dim):\n",
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" size.append(nb)\n",
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" size.append(dim)\n",
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" points = np.random.normal(mean[0],sd[0],size=size)\n",
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" for i in range(1,clusters):\n",
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" points = np.concatenate((points,np.random.normal(mean[i],sd[i],size=size)),axis=0)\n",
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" \n",
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" return points, mean"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 191,
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"metadata": {},
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"outputs": [],
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"source": [
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"def distance(points,Pc): \n",
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" return scipy.spatial.distance.cdist(points[:,:], Pc[:,:])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 192,
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"metadata": {},
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"outputs": [],
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"source": [
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"def kmeans(points = [0,0], K = 1):\n",
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" # Initialisation K prototypes\n",
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" dim = points.shape[1]\n",
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" N = points.shape[0]\n",
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" iter = 0\n",
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" eps = 0.1\n",
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" Pc_index = []\n",
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" Pc_save = np.zeros([K,dim])\n",
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" clusters = []\n",
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"\n",
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" for i in range(0,K):\n",
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" Pc_index.append(np.random.randint(0,N))\n",
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" Pc = points[Pc_index,:]\n",
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"\n",
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" while (np.mean(distance(Pc,Pc_save)) > eps and iter < 3):\n",
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" iter += 1\n",
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" Pc_save = Pc\n",
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" # print(Pc)\n",
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" # print(points[:,:Pc.shape[0]])\n",
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" dist = distance(points=points[:,:Pc.shape[1]],Pc=Pc)\n",
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" clust = np.argmin(dist, axis=1)\n",
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" clust = np.expand_dims(clust, axis=0)\n",
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" points = np.append(points[:,:Pc.shape[1]], clust.T, axis=1)\n",
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" # print(points)\n",
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" Pc = np.zeros([K,dim])\n",
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" index = np.array([])\n",
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"\n",
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" for n in range(0,N):\n",
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" for k in range(0,K):\n",
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" index = np.append(index, (clust==k).sum())\n",
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" if points[n,-1] == k:\n",
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" # print(points)\n",
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" # print(Pc)\n",
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" Pc[k,:] = np.add(Pc[k,:], points[n,:-1])\n",
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"\n",
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" for k in range(0,K):\n",
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" Pc[k,:] = np.divide(Pc[k,:],index[k])\n",
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"\n",
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" # print(Pc)\n",
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" indice = points[:,-1]\n",
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" points = points[:,:-1]\n",
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" return Pc, indice, points\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 193,
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"metadata": {},
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"outputs": [],
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"source": [
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"colors=['red', 'green','yellow','blue','purple', 'orange']\n",
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"def visualisation(points, index, Pc=[0,0], K=1):\n",
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" if(points.shape[1]==2):\n",
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" # for k in range(0,K):\n",
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" for n in range(0,len(points)):\n",
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" plt.plot(points[n,0], points[n,1], 'o', color=colors[int(index[n])])\n",
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" plt.plot(Pc[:,0],Pc[:,1],'r+')\n",
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" plt.grid(True)\n",
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" plt.axis([min(mean)-1,max(mean)+1,min(mean)-1,max(mean)+1])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 194,
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"metadata": {},
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"outputs": [],
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"source": [
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"def img_2_mat(my_img):\n",
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" mat = my_img.reshape(my_img.shape[0]*my_img.shape[1],my_img.shape[2])\n",
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" return mat"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 195,
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"metadata": {},
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"outputs": [],
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"source": [
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"def mat_2_img(mat,my_img):\n",
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" img_seg = mat.reshape(my_img.shape[0], my_img.shape[1], my_img.shape[2])\n",
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" return img_seg"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 196,
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"metadata": {},
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"outputs": [],
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"source": [
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"def kmeans_image(path_image, K):\n",
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" my_img = io.imread(path_image)\n",
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" imgplot = plt.imshow(my_img)\n",
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" Mat = img_2_mat(my_img)\n",
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" \n",
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" Pc, index, clusters = kmeans(Mat, K)\n",
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"\n",
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" for k in range(Mat.shape[0]):\n",
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" Mat[k,:] = np.floor(Pc[index[k],:])\n",
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"\n",
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" img_seg = mat_2_img(Mat, my_img)\n",
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"\n",
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" io.imsave(path_image.split('.')[0] + \"_%d.jpg\" % K, img_seg)\n",
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" imgplot = plt.imshow(img_seg)\n",
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" return Pc, index, img_seg\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 197,
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"metadata": {},
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"outputs": [],
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"source": [
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"points, mean = gen_points(mean,sd,nb,dim,clusters)\n",
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"# print(points.shape)\n",
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"# print(points.mean(axis=0))\n",
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"# print(points)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 198,
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"metadata": {},
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"outputs": [],
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"source": [
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"dist = distance(points,points)\n",
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"# print(dist)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 199,
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"metadata": {},
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"outputs": [],
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"source": [
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"Pc, index, clusters = kmeans(points,K=K)\n",
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"# print(index)\n",
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"# print(clusters)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 200,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"image/png": 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",
|
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"text/plain": [
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|
"<Figure size 432x288 with 1 Axes>"
|
|
]
|
|
},
|
|
"metadata": {
|
|
"needs_background": "light"
|
|
},
|
|
"output_type": "display_data"
|
|
}
|
|
],
|
|
"source": [
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"visualisation(clusters, index, Pc, K=K)\n",
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"# print(Pc)\n",
|
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"# print(mean)"
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]
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},
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{
|
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"cell_type": "code",
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"execution_count": 201,
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"metadata": {},
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"outputs": [],
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"source": [
|
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"Pc, index, img_seg = kmeans_image(path_image=path_image, K=250)"
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]
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},
|
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{
|
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"cell_type": "code",
|
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"execution_count": null,
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"metadata": {},
|
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"outputs": [
|
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{
|
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"name": "stdout",
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"output_type": "stream",
|
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"text": [
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"(103230,)\n",
|
|
"[[252.69560225 251.67998184 249.86355505]\n",
|
|
" [ 69.54698482 50.76095445 17.63930586]\n",
|
|
" [228.4210873 174.61140875 69.5397857 ]\n",
|
|
" [154.87751731 83.70097198 45.64258942]\n",
|
|
" [ nan nan nan]]\n",
|
|
"[[[252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" ...\n",
|
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" [252 251 249]\n",
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" [252 251 249]\n",
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" [252 251 249]]\n",
|
|
"\n",
|
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" [[252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" ...\n",
|
|
" [252 251 249]\n",
|
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" [252 251 249]\n",
|
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" [252 251 249]]\n",
|
|
"\n",
|
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" [[252 251 249]\n",
|
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" [252 251 249]\n",
|
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" [252 251 249]\n",
|
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" ...\n",
|
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" [252 251 249]\n",
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" [252 251 249]\n",
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" [252 251 249]]\n",
|
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"\n",
|
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" ...\n",
|
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"\n",
|
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" [[252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" ...\n",
|
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" [252 251 249]\n",
|
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" [252 251 249]\n",
|
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" [252 251 249]]\n",
|
|
"\n",
|
|
" [[252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" ...\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]]\n",
|
|
"\n",
|
|
" [[252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" ...\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]\n",
|
|
" [252 251 249]]]\n"
|
|
]
|
|
}
|
|
],
|
|
"source": [
|
|
"print(index.shape)\n",
|
|
"print(Pc)\n",
|
|
"print(img_seg)"
|
|
]
|
|
}
|
|
],
|
|
"metadata": {
|
|
"kernelspec": {
|
|
"display_name": "Python 3.9.4 64-bit",
|
|
"language": "python",
|
|
"name": "python3"
|
|
},
|
|
"language_info": {
|
|
"codemirror_mode": {
|
|
"name": "ipython",
|
|
"version": 3
|
|
},
|
|
"file_extension": ".py",
|
|
"mimetype": "text/x-python",
|
|
"name": "python",
|
|
"nbconvert_exporter": "python",
|
|
"pygments_lexer": "ipython3",
|
|
"version": "3.9.4"
|
|
},
|
|
"orig_nbformat": 4,
|
|
"vscode": {
|
|
"interpreter": {
|
|
"hash": "2ef431f6525756fa8a44688585fa332ef3b2e5fcfe8fe75df35bbf7028a8b511"
|
|
}
|
|
}
|
|
},
|
|
"nbformat": 4,
|
|
"nbformat_minor": 2
|
|
}
|