Title : 
Adaptive concealment of data in NICAM signals
         
        
        
            Author_Institution : 
Thames Television plc, London, UK
         
        
        
        
        
        
            Abstract : 
Discusses results of tests on masking of data in NICAM systems. If the level and frequency space below the instantaneous threshold of hearing was used to carry data, it would be audibly undetectable by the listeners under all normal conditions
         
        
            Keywords : 
audio signals; encoding; video signals; NICAM signals; audible masking; audio signals; preferred TV listening levels; video signals;
         
        
        
        
            Conference_Titel : 
Broadcasting Convention, 1992. IBC., International
         
        
            Conference_Location : 
Amsterdam
         
        
            Print_ISBN : 
0-85296-547-8