Title : 
Modeled Analysis on Requantization Error
         
        
        
            Author_Institution : 
Hewlett-Packard Labs., Palo Alto, CA
         
        
        
            fDate : 
Oct. 30 2005-Nov. 2 2005
         
        
        
        
            Abstract : 
Requantization has many applications in the processing of compressed multimedia content. However, no work has thorough analysis on its dynamics. A previous work has only numerically evaluated this process since it is found difficult to track analytically. We present a new approach in this paper to carry out an analytical study based on analysis of the intervals using number theory. This work proves some of the insights proposed before as propositions. The theoretical results also serve as a foundation in further algorithm development for requantization-related applications
         
        
            Keywords : 
data compression; error analysis; image coding; number theory; compressed multimedia content processing; number theory; requantization error analysis; Bit rate; Communication systems; Error analysis; Image coding; Laboratories; Milling machines; Quantization; Transcoding; Transform coding; Video compression;
         
        
        
        
            Conference_Titel : 
Multimedia Signal Processing, 2005 IEEE 7th Workshop on
         
        
            Conference_Location : 
Shanghai
         
        
            Print_ISBN : 
0-7803-9288-4
         
        
            Electronic_ISBN : 
0-7803-9289-2
         
        
        
            DOI : 
10.1109/MMSP.2005.248627