14 2. WHAT NEWS CONTENT TELLS
   s
i
         
            a    
a D
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    i
th
     a  ˛
i
  

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
 o
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     h
i
      h
i
  
   o
s
         
2.2 VISUAL FEATURES
             
 
             
              
              
             
Visual Statistical Features Visual Content Features  Neural Visual Features
2.2.1 VISUAL STATISTICAL FEATURES
            
       
Count               
               
Popularity            
Image type            
              
      
2.2.2 VISUAL CONTENT FEATURES
               
         
https://www.wired.com/2016/12/photos-fuel-spread-fake-news/
2.2. VISUAL FEATURES 15
Visual Clarity Score (VCS)        
                  
             
         
            
              
  p.wjc/  p.wjk/        w  
             
VCS D D
KL
.p.wjc/jjp.wjk//: 
Visual Coherence Score (VCoS)        
             
           
        i
j
 i
k
    
   
VCoS D
1
jM.M 1/j
X
j;kD1; ;M Ij ¤k
sim.i
i
; i
k
/: 
 M         sim.i
j
; i
k
/     
 i
j
  i
k
         
       
Visual Similarity Distribution Histogram (VSDH)    
            
               S 
            
            S
     H          
         H   
   
VSDH.h/ D
1
M
2
jf.j; k/jj; k M; m
j;k
2 h
th
bingj; h D 1; ; H: 
Visual Diversity Score (VDS)        
              
            
               
                 
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