DocumentCode :
1680132
Title :
Error sensitivity of the modified Huffman code
Author :
Pereira, Fernando ; Salema, Carlos
Author_Institution :
Centro de Analise e Processamento de Sinais, Inst. Superior Tecnico, Lisbon, Portugal
fYear :
1989
Firstpage :
288
Lastpage :
291
Abstract :
The authors evaluate the error sensitivity of the modified Huffman code by computer simulation. The quantitative analysis uses the error sensitivity factor and the incorrect image ratio as a function of the image resolution, minimum scan line time, and bit error rate for two error distributions, uniform and burst. The qualitative analysis is based on a comparison between the original CCIT test images and the same images after contamination by errors. The integration of the facsimile devices in asynchronous transfer mode networks, which has become of general interest for the implementation of future broadband networks, is briefly discussed
Keywords :
digital simulation; encoding; facsimile; picture processing; telecommunications computing; CCIT test images; asynchronous transfer mode networks; bit error rate; broadband networks; burst; computer simulation; error distributions; error sensitivity; facsimile; image processing; image ratio; image resolution; modified Huffman code; picture coding; scan line time; uniform; Asynchronous transfer mode; Bit error rate; Computer errors; Computer simulation; Contamination; Error analysis; Facsimile; Image analysis; Image resolution; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrotechnical Conference, 1989. Proceedings. 'Integrating Research, Industry and Education in Energy and Communication Engineering', MELECON '89., Mediterranean
Conference_Location :
Lisbon
Type :
conf
DOI :
10.1109/MELCON.1989.50039
Filename :
50039
Link To Document :
بازگشت