for row in range(0, height, 2):
for col in range(0, width, 2):
# Each pixel in the result image use the the average
# colour of the 2x2 pixels from the original image
# (i.e. the pixel itself in row,col and pixels in
# row,col+1 -- row+1,col -- row+1, col+1
sumR = 0
sumG = 0
sumB = 0
for r in range(row, row+2): # r will be row and row+1
for c in range(col, col+2): # c will be col and col+1
sumR += img[r][c][0]
sumG += img[r][c][1]
sumB += img[r][c][2]
Будет ли временная сложность этого алгоритма равна O(высота * ширина)?
[code] for row in range(0, height, 2): for col in range(0, width, 2): # Each pixel in the result image use the the average # colour of the 2x2 pixels from the original image # (i.e. the pixel itself in row,col and pixels in # row,col+1 -- row+1,col -- row+1, col+1 sumR = 0 sumG = 0 sumB = 0 for r in range(row, row+2): # r will be row and row+1 for c in range(col, col+2): # c will be col and col+1 sumR += img[r][c][0] sumG += img[r][c][1] sumB += img[r][c][2] [/code] Будет ли временная сложность этого алгоритма равна O(высота * ширина)?