Title :
Improved Huffman code tables for JPEG´s encoder
Author :
Lakhani, Gopal ; Ayyagari, Vamsi
Author_Institution :
Dept. of Comput. Sci., Texas Tech. Univ., Lubbock, TX, USA
fDate :
12/1/1995 12:00:00 AM
Abstract :
The article presents new tables for Huffman encoding of still images. Experimental results indicate that tables lead to an improvement of the order of 3.35% in the size of images compressed at 75% quality level and 5.3% compressed at the 50% quality level on the average
Keywords :
Huffman codes; data compression; image coding; variable length codes; Huffman code tables; Huffman encoding; JPEG encoder; compressed images; experimental results; image coding; image quality; variable length codes; Circuit simulation; Circuit testing; Encoding; Image coding; Software quality; Statistics; Transform coding;
Journal_Title :
Circuits and Systems for Video Technology, IEEE Transactions on