Patent ID: 11882299
Assignee: NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  Y | IPC G  H

Claim 6:
7. The predictive contrastive representation method according to claim 6, wherein the direct proportion property between the sampling probability and the similarity is:, f
    k
   
   (
   
    
     s
     
      t
      +
      k
     
    
    ,
    
     c
     t
    
   
   )
  
  ∝
  
   
    p
    ⁡
    (
    
     
      s
      
       t
       +
       k
      
     
     ⁢
     
      
       ❘
       "\[LeftBracketingBar]"
      
      
       c
       t
      
     
    
    )
   
   
    p
    ⁡
    (
    
     s
     
      t
      +
      k
     
    
    )
   
  
 

wherein p(st+k|ct) denotes a joint distribution probability of the future situational information st+k and the temporal coding information ct at the current moment, and p(st+k) denotes an occurrence probability of the future situational information st+k.