Commit a8ba0e24 authored by Nathaniel Callens's avatar Nathaniel Callens

first try at histograms

parent daedae5b
File deleted
......@@ -66,28 +66,35 @@ if __name__ == '__main__':
tiff2.append(os.path.join(scene, s))
elif s[-6] == '3':
tiff3.append(os.path.join(scene, s))
cameras = [tiff0, tiff1, tiff2, tiff3]
diff = []
for ii in range(len(tiff1)):
image = Image.open(tiff1[ii]) #Open the image and read it as an Image object
image = np.array(image)[1:,:] #Convert to an array, leaving out the first row because the first row is just housekeeping data
ar1, ar2 = image.shape
ind1, ind2 = np.random.randint(1,ar1-1), np.random.randint(1,ar2-1) #ind1 randomly selects a row, ind2 randomly selects a column,
#this is now a random pixel selection within the image
i = 0
for cam in cameras:
for ii in range(len(cam)):
image = Image.open(cam[ii]) #Open the image and read it as an Image object
image = np.array(image)[1:,:] #Convert to an array, leaving out the first row because the first row is just housekeeping data
ar1, ar2 = image.shape
ind1, ind2 = np.random.randint(1,ar1-1), np.random.randint(1,ar2-1) #ind1 randomly selects a row, ind2 randomly selects a column,
#this is now a random pixel selection within the image
surrounding = [] #initialize a list to be filled the 8 surrounding pixels
for i,j in product(np.arange(-1,2), repeat=2): #Iterate through the combinations of surrounding pixel indices
if i == 0 and j == 0: #Avoid the target pixel
continue
else:
surrounding.append(image[ind1+i, ind1+j]) #Add the other 8 pixels to the list
diff.append(np.max(surrounding)-np.min(surrounding))
plt.subplot(2,2,i+1)
plt.hist(diff)
i += 1
plt.tight_layout()
plt.show()
surrounding = [] #initialize a list to be filled the 8 surrounding pixels
for i,j in product(np.arange(-1,2), repeat=2): #Iterate through the combinations of surrounding pixel indices
if i == 0 and j == 0: #Avoid the target pixel
continue
else:
surrounding.append(image[ind1+i, ind1+j]) #Add the other 8 pixels to the list
diff.append(np.max(surrounding)-np.min(surrounding))
"""scene_names = file_extractor("images")
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment