-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Aplicación de filtros, convoluciones y mascaras
- Loading branch information
Showing
16 changed files
with
531 additions
and
16 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,169 @@ | ||
# -*- coding: utf-8 -*- | ||
""" | ||
Created on Sun Sep 2 14:12:49 2018 | ||
@author: FamiliaHogar | ||
""" | ||
|
||
from skimage import io | ||
import matplotlib.pyplot as plt | ||
import numpy as np | ||
|
||
#plt.rcParams['image.cmap'] = 'gray' | ||
matrizOriginal = (io.imread('blackWhite.png')/255.0)/255.0 | ||
i, j = matrizOriginal.shape | ||
matrizSuavizada = np.zeros((i, j)) | ||
matrizBordeada = np.zeros((i, j)) | ||
matrizPerfilada = np.zeros((i, j)) | ||
|
||
###### Suavizado ###### | ||
|
||
for x in range(i): | ||
for y in range(j): | ||
if x == 0 and y == 0: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
+ matrizOriginal[x,(y+1)] + matrizOriginal[x,(y+1)] + matrizOriginal[x,y] | ||
+ matrizOriginal[x,y] + matrizOriginal[x,y] + matrizOriginal[(x+1),y] | ||
+ matrizOriginal[x,y])/10) | ||
elif x == i-1 and y == 0: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x),y] + matrizOriginal[(x),(y+1)] | ||
+ matrizOriginal[x,(y+1)] + matrizOriginal[x-1,(y+1)] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y] + matrizOriginal[x,y] + matrizOriginal[(x),y] | ||
+ matrizOriginal[x,y])/10) | ||
elif x == i-1 and y == j-1: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x),y] + matrizOriginal[(x),(y)] | ||
+ matrizOriginal[x,(y)] + matrizOriginal[x-1,(y)] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x),y-1] | ||
+ matrizOriginal[x,y])/10) | ||
elif x == 0 and y == j-1: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y)] | ||
+ matrizOriginal[x,(y)] + matrizOriginal[x,(y)] + matrizOriginal[x,y] | ||
+ matrizOriginal[x,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x+1),y-1] | ||
+ matrizOriginal[x,y])/10) | ||
elif y == 0 and x != 0 and x != i-1: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
+ matrizOriginal[x,(y+1)] + matrizOriginal[x-1,(y+1)] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y] + matrizOriginal[x,y] + matrizOriginal[(x+1),y] | ||
+ matrizOriginal[x,y])/10) | ||
elif x == i-1 and y != 0 and y != j-1: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x),y] + matrizOriginal[(x),(y+1)] | ||
+ matrizOriginal[x,(y+1)] + matrizOriginal[x-1,(y+1)] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x),y-1] | ||
+ matrizOriginal[x,y])/10) | ||
elif y == j-1 and x != 0 and x != i-1: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y)] | ||
+ matrizOriginal[x,(y)] + matrizOriginal[x-1,(y)] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x+1),y-1] | ||
+ matrizOriginal[x,y])/10) | ||
elif x == 0 and y != 0 and y != j-1: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
+ matrizOriginal[x,(y+1)] + matrizOriginal[x,(y+1)] + matrizOriginal[x,y] | ||
+ matrizOriginal[x,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x+1),y-1] | ||
+ matrizOriginal[x,y])/10) | ||
else: | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
+ matrizOriginal[x,(y+1)] + matrizOriginal[x-1,(y+1)] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x+1),y-1] | ||
+ matrizOriginal[x,y])/10) | ||
|
||
###### Bordes ###### | ||
|
||
for x in range(i): | ||
for y in range(j): | ||
if x == 0 and y == 0: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x,(y+1)] - 2*matrizOriginal[x,y] | ||
- matrizOriginal[x,y] + matrizOriginal[(x+1),y])/4) | ||
elif x == i-1 and y == 0: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x),y] + matrizOriginal[(x),(y+1)] | ||
- matrizOriginal[x-1,(y+1)] - 2*matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y] + matrizOriginal[(x),y])/4) | ||
elif x == i-1 and y == j-1: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x),y] + matrizOriginal[(x),(y)] | ||
- matrizOriginal[x-1,(y)] - 2*matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] + matrizOriginal[(x),y-1])/4) | ||
elif x == 0 and y == j-1: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y)] | ||
- matrizOriginal[x,(y)] - 2*matrizOriginal[x,y] | ||
- matrizOriginal[x,y-1] + matrizOriginal[(x+1),y-1])/4) | ||
elif y == 0 and x != 0 and x != i-1: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x-1,(y+1)] - 2*matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y] + matrizOriginal[(x+1),y])/4) | ||
elif x == i-1 and y != 0 and y != j-1: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x),y] + matrizOriginal[(x),(y+1)] | ||
- matrizOriginal[x-1,(y+1)] - 2*matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] + matrizOriginal[(x),y-1])/4) | ||
elif y == j-1 and x != 0 and x != i-1: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y)] | ||
- matrizOriginal[x-1,(y)] - 2*matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] + matrizOriginal[(x+1),y-1])/4) | ||
elif x == 0 and y != 0 and y != j-1: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x,(y+1)] - 2*matrizOriginal[x,y] | ||
- matrizOriginal[x,y-1] + matrizOriginal[(x+1),y-1])/4) | ||
else: | ||
matrizBordeada[x,y] = ((2*matrizOriginal[(x+1),y] + matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x-1,(y+1)] - 2*matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] + matrizOriginal[(x+1),y-1])/4) | ||
|
||
###### Perfilado ###### | ||
|
||
for x in range(i): | ||
for y in range(j): | ||
if x == 0 and y == 0: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x+1),y] - matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x,(y+1)] - matrizOriginal[x,(y+1)] - matrizOriginal[x,y] | ||
- matrizOriginal[x,y] - matrizOriginal[x,y] - matrizOriginal[(x+1),y] | ||
+ 9*matrizOriginal[x,y])/6) | ||
elif x == i-1 and y == 0: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x),y] - matrizOriginal[(x),(y+1)] | ||
- matrizOriginal[x,(y+1)] - matrizOriginal[x-1,(y+1)] - matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y] - matrizOriginal[x,y] - matrizOriginal[(x),y] | ||
+ 9*matrizOriginal[x,y])/6) | ||
elif x == i-1 and y == j-1: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x),y] - matrizOriginal[(x),(y)] | ||
- matrizOriginal[x,(y)] - matrizOriginal[x-1,(y)] - matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] - matrizOriginal[x,y-1] - matrizOriginal[(x),y-1] | ||
+ 9*matrizOriginal[x,y])/6) | ||
elif x == 0 and y == j-1: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x+1),y] - matrizOriginal[(x+1),(y)] | ||
- matrizOriginal[x,(y)] - matrizOriginal[x,(y)] - matrizOriginal[x,y] | ||
- matrizOriginal[x,y-1] - matrizOriginal[x,y-1] - matrizOriginal[(x+1),y-1] | ||
+ 9*matrizOriginal[x,y])/6) | ||
elif y == 0 and x != 0 and x != i-1: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x+1),y] - matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x,(y+1)] - matrizOriginal[x-1,(y+1)] - matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y] - matrizOriginal[x,y] - matrizOriginal[(x+1),y] | ||
+ 9*matrizOriginal[x,y])/6) | ||
elif x == i-1 and y != 0 and y != j-1: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x),y] - matrizOriginal[(x),(y+1)] | ||
- matrizOriginal[x,(y+1)] - matrizOriginal[x-1,(y+1)] - matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] - matrizOriginal[x,y-1] - matrizOriginal[(x),y-1] | ||
+ 9*matrizOriginal[x,y])/6) | ||
elif y == j-1 and x != 0 and x != i-1: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x+1),y] - matrizOriginal[(x+1),(y)] | ||
- matrizOriginal[x,(y)] - matrizOriginal[x-1,(y)] - matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] - matrizOriginal[x,y-1] - matrizOriginal[(x+1),y-1] | ||
+ 9*matrizOriginal[x,y])/6) | ||
elif x == 0 and y != 0 and y != j-1: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x+1),y] - matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x,(y+1)] - matrizOriginal[x,(y+1)] - matrizOriginal[x,y] | ||
- matrizOriginal[x,y-1] - matrizOriginal[x,y-1] - matrizOriginal[(x+1),y-1] | ||
+ 9*matrizOriginal[x,y])/6) | ||
else: | ||
matrizPerfilada[x,y] = ((-matrizOriginal[(x+1),y] - matrizOriginal[(x+1),(y+1)] | ||
- matrizOriginal[x,(y+1)] - matrizOriginal[x-1,(y+1)] - matrizOriginal[x-1,y] | ||
- matrizOriginal[x-1,y-1] - matrizOriginal[x,y-1] - matrizOriginal[(x+1),y-1] | ||
+ 9*matrizOriginal[x,y])/6) | ||
|
||
plt.imshow(matrizOriginal,vmin=0,vmax=1) | ||
plt.figure() | ||
plt.imshow(matrizSuavizada,vmin=0,vmax=1) | ||
plt.figure() | ||
plt.imshow(matrizBordeada,vmin=0,vmax=1) | ||
plt.figure() | ||
plt.imshow(matrizPerfilada,vmin=0,vmax=1) | ||
io.imsave("blackWhiteSuave.png", matrizSuavizada) | ||
io.imsave("blackWhiteBordes.png", matrizBordeada) | ||
io.imsave("blackWhitePerfil.png", matrizPerfilada) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,43 @@ | ||
# -*- coding: utf-8 -*- | ||
""" | ||
Created on Sun Sep 2 12:18:00 2018 | ||
@author: FamiliaHogar | ||
""" | ||
|
||
from skimage import io | ||
import matplotlib.pyplot as plt | ||
import numpy as np | ||
|
||
matrizOriginal = np.random.random((30,30)) | ||
matrizSuavizada = np.zeros((30, 30)) | ||
|
||
for x in range(30): | ||
for y in range(30): | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1)%30,y] + matrizOriginal[(x+1)%30,(y+1)%30] | ||
+ matrizOriginal[x,(y+1)%30] + matrizOriginal[x-1,(y+1)%30] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x+1)%30,y-1] | ||
+ matrizOriginal[x,y])/30) | ||
|
||
#plt.imshow(matrizOriginal, vmin=0, vmax=1) | ||
#plt.figure() | ||
#plt.imshow(matrizSuavizada,vmin=0,vmax=1) | ||
#plt.figure() | ||
|
||
arrayMujerModelo = io.imread('mujer.jpg')/255.0 | ||
|
||
h,w,c = arrayMujerModelo.shape # obtenemos el tamaño de la imagen original | ||
mujerGris = np.zeros((h,w)) # creamos una matriz donde generar la imagen | ||
|
||
plt.imshow(arrayMujerModelo,vmin=0,vmax=1) | ||
plt.title("Dimensiones de la imagen: \n" + str(arrayMujerModelo.shape)) | ||
|
||
for i in range(h): | ||
for j in range(w): | ||
mujerGris[i,j] = (arrayMujerModelo[i,j,0] + arrayMujerModelo[i,j,1] + arrayMujerModelo[i,j,2])/3 | ||
|
||
plt.figure() | ||
plt.imshow(mujerGris,vmin=0,vmax=1) | ||
plt.title("Dimensiones de la imagen: \n" + str(mujerGris.shape)) | ||
|
||
io.imsave("blackWhite.png", mujerGris) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,44 @@ | ||
# -*- coding: utf-8 -*- | ||
""" | ||
Created on Sun Sep 2 12:18:00 2018 | ||
@author: FamiliaHogar | ||
""" | ||
|
||
from skimage import io | ||
import matplotlib.pyplot as plt | ||
import numpy as np | ||
|
||
matrizOriginal = np.random.random((30,30)) | ||
matrizSuavizada = np.zeros((30, 30)) | ||
|
||
for x in range(30): | ||
for y in range(30): | ||
matrizSuavizada[x,y] = ((matrizOriginal[(x+1)%30,y] + matrizOriginal[(x+1)%30,(y+1)%30] | ||
+ matrizOriginal[x,(y+1)%30] + matrizOriginal[x-1,(y+1)%30] + matrizOriginal[x-1,y] | ||
+ matrizOriginal[x-1,y-1] + matrizOriginal[x,y-1] + matrizOriginal[(x+1)%30,y-1] | ||
+ matrizOriginal[x,y])/10) | ||
|
||
#plt.imshow(matrizOriginal, vmin=0, vmax=1) | ||
#plt.figure() | ||
#plt.imshow(matrizSuavizada,vmin=0,vmax=1) | ||
#plt.figure() | ||
|
||
arrayMujerModelo = io.imread('mujer.jpg')/255.0 | ||
|
||
h,w,c = arrayMujerModelo.shape # obtenemos el tamaño de la imagen original | ||
mujerGris = np.zeros((h,w)) # creamos una matriz donde generar la imagen | ||
|
||
plt.imshow(arrayMujerModelo,vmin=0,vmax=1) | ||
plt.title("Dimensiones de la imagen: \n" + str(arrayMujerModelo.shape)) | ||
|
||
#Se promedia el RGB y se asigna al pixel i,j de la imagen final en grises | ||
for i in range(h): | ||
for j in range(w): | ||
mujerGris[i,j] = (arrayMujerModelo[i,j,0] + arrayMujerModelo[i,j,1] + arrayMujerModelo[i,j,2])/3 | ||
|
||
plt.figure() | ||
plt.imshow(mujerGris,vmin=0,vmax=1) | ||
plt.title("Dimensiones de la imagen: \n" + str(mujerGris.shape)) | ||
|
||
io.imsave("blackWhite.png", mujerGris) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.