xx

,,python

**

** ****ps,

todo list

• pypi , ,
• (0/n)
  • QIM,,
• pyqtGUI
• ,,,,,
  • from BlindWatermark import recovery

d1,(m,m)(4,4),x * y ,wm_size

, ****

• , , (). , , . , ,
  • : , , , ,
  • P, , B. ,
• ? , , ? ,, ,?
• , ,, , , thank you my friends

• :

• :

• :

  • , B,
  • <= /2/4 /2/4 ,

• :

  • python3
  • numpy
  • opencv
  • PyWavelets

B

** B,, star

git pull https://github.com/fire-keeper/BlindWatermark.git,

#
python bwm.py -k 4399 2333 32 -em -r pic/lena_grey.png -wm pic/wm.png -o out.png -s

#
python bwm.py -k 4399 2333 32 -ex -r out.png -wm pic/wm.png -ws 64 64 -o out_wm.png -s

"--key",'-k' 2(),,.(4399,2333,32)
'-em','--embed' ,
'-ex','--extract' ,
               
"--read",'-r'   ""
"--read_wm",'-wm'  
"--wm_shape",'-ws' 
"--out_put",'-o'   
"--show_ncc",'-s'  NC()

'-bs','--block_shape' ,,,,8,,,,
'-d','--dwt_deep',,,,1,2,3

,--key3(4),

python

# python
#
from BlindWatermark import watermark

#

bwm1 = watermark(4399,2333,36,20)
#43992333,3620,,,,,
#, 
#,,
bwm1.read_ori_img("pic/lena_grey.png")
#
bwm1.read_wm("pic/wm.png")
#
bwm1.embed('out.png')
#'out.png'

# NCC
from BlindWatermark import test_ncc
   
test_ncc('pic/lena_grey.png','out.png')
#, 0~1,1

#

bwm1 = watermark(4399,2333,36,20,wm_shape=(64,64))
#,,
bwm1.extract("out.png","out_wm.png")   
# Y_U_V/ , 

lena_grey.png``wm.png

10%
10%
5%
10%
30%

jpeg, Y,Y

90
85
80
70
60
50
40

, (), ,

A,B. A, BA. ()A,B, ,A,,B

,

A
B
B
A