32 lines
517 B
Python
32 lines
517 B
Python
# -*- coding: utf-8 -*-
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"""
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Created on Tue Jun 11 17:10:43 2019
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@author: Administrator
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"""
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import cv2
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import numpy as np
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img = cv2.imread('a.png',0)
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img1 = img.astype('float')
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def dct(m):
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m = np.float32(m)/255.0
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return cv2.dct(m)*255
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#print(dct(img1).shape)
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new_dct=dct(img1)
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after_dct=[]
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for i in range(len(new_dct)):
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for j in range(len(new_dct[0])):
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after_dct.append(int(new_dct[i][j]))
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#print(new_dct)
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#new_dct=new_dct.reshape(-1,1)
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#print(len(after_dct))
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#print(after_dct[:600])
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