Google had something , but not TF related, at:

  
      

      github.com
  

  
    

GitHub - google/svcca 1


  Contribute to google/svcca development by creating an account on GitHub.

  

  
    
    
  

  


I remeber UCS Sail had something for TF/Keras related to their proposed MCCA:

  
      

      github.com
  

  
    

GitHub - usc-sail/mica-deep-mcca: Deep Multiset Canonical Correlation Analysis -... 3


  Deep Multiset Canonical Correlation Analysis - An extension of CCA to multiple datasets - GitHub - usc-sail/mica-deep-mcca: Deep Multiset Canonical Correlation Analysis - An extension of CCA to mul...

  

  
    
    
  

  


Probably there are also some other sparse initiatives on GitHub