JPEG2000 not only provides superior compression performance over JPEG, but also provides a rich set of features, in answer to the ever growing requirements for image coding techniques.
JPEG2000不仅提供了超越JPEG的压缩性能，更提供了一系列丰富的功能，以满足对图像编码技术日益增长的需求。
The basic coding method of JPEG is introduced succinctly in the article, which includes procedures from sampling to coding DCT, to quantification and finally to compression with Huffman coding method.
简要介绍了基本的JPEG的编码方法，即从采样到DCT编码再到量化及最后用霍夫曼编码压缩这一过程。
Experimental results show that JPEG method is an effective method for digital compression and coding of ultrasonic televiewer images.
实验结果表明，JPEG方法是一种有效的超声电视图象压缩方法。
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