If it was bijective, any possible string of bytes could be decoded, even a random string. Here's an example of a bijective compression system—one of the first AFAIK: http://www3.sympatico.ca/mt0000/bicom/
If it was bijective, any possible string of bytes could be decoded, even a random string. Here's an example of a bijective compression system—one of the first AFAIK: http://www3.sympatico.ca/mt0000/bicom/