| 1. | Transform coding algorithm of ac - 3 digital audio compression
3数字音频压缩中的变换编码算法 |
| 2. | The dct was used as the main method of image transform coding for a long time
图像压缩编码长期以来利用离散余弦变换( dct )作为变换编码的主要技术。 |
| 3. | At the same time , we applied this method into reduction of block effects in transform coding successfully
我们还介绍了这种技术在消除变换编码方块效应中的成功应用。 |
| 4. | The fourth chapter discusses the huffman coding method , anticipating coding method and wavelet transform coding method used in this paper
第四章讨论了课题中采用的霍夫曼编码、预测编码和小波变换编码的理论和方法。 |
| 5. | Frequently used major coding methods include predical code , transform code , vectol quantization , wavelet transform code , fractal code , ect
常见的主要编码方法有预测编码、变换编码、矢量量化编码、小波编码、分形编码等等。 |
| 6. | Wavelet transformation has inherent features of layered encoding and robust encoding , it will be a important encoding method in network video
小波变换编码具有分层编码的自然伸缩特性，和良好的编码鲁棒性，成为网络视频编码的重要方法。 |
| 7. | But there is obvious " block noise " in this transform coding method useing dct . and it is difficult to improve the compression performance
然而利用dct作为主要技术的变换编码方法存在着明显的方块效应，而且进一步提高压缩性能很困难。 |
| 8. | Therefore , people have shown great concern of image compression . the international compression standard , having dct as the core has formed
为此，人们给予了图像压缩技术广泛的关注，形成了以离散余弦变换编码为核心的多种国际压缩标准。 |
| 9. | Secondly , because wavelet transform can realize time - frequency localization and multi - resolution , it has been the main aspect of current image compress coding research
其次,图像经小波变换后,对小波系数的压缩是小波变换编码的关键步骤。 |
| 10. | A design of digital video collector , communication replay system with wavelet , universal serial bus and is discussed in this thesis . it includes design of hardware and software
本论文讨论了一种基于小波变换编码的视频低速率采集、传输、和回放系统的设计。 |
