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- The subband coding gain is used as the criterion in design. 子带编码是图象信号压缩的一种有效方法。
- Finally, experimental results show that the subband coding gains can be markedly improved. 最后,给出例子说明,子带码增益明显提高。
- This paper introduces a new compression technique:Subband Coding and Wavelet Transforms,and discusses the fast algorithm of Wavelet Transforms. 介绍了新的压缩技术子带编码和小波变换,并讨论了计算小波变换的快速算法。
- This paper introduces a new compression technique:Subband Coding and Wavelet Transforms,and discusses the fast algorithm of Wavelet Transforms. 介绍了新的压缩技术子带编码和小波变换,并讨论了计算小波变换的快速算法。
- Subband coding and its cousin wavelet-based coding are now the preferred methods for not only speech, but also audio, image, and video signals. 完整的视讯索引技术可提供的视讯影片索引方法及影片前处理,使得使用者可以快速搜寻与浏览影片。
- Design results show that the subband coding gains can be markedly improved,and this method can be extended in using M band conditions. 设计结果表明:子带编码增益可以得到明显提高,而且该方法还可以推广到M带情况。
- Then we combine the Absolute Moment Block Trncation Codingand Subband Coding,which is called Subband Aboslute Moment Block TrncationCoding (SAMBTC). 该方法有效的克服了以往SAMBTC算法所带来的图像质量不理想,压缩比不高的弊端,并保持了原有的运算简捷性。
- Some experiments have proved that the combination of Block Truncation Codingtechnique and Subband Coding can get the reconstructed picture of a little raggedness ofsharp ed. 实践表明,将块截断编码与子带编码相结合(即子带块截断编码算法),能去除前者所带来的严重的块效应,使重建图像质量明显提高。
- Also,it can overcome frequency aliasing effect in general subband coding,and is more flexible than the resolution-layered coding which uses temporal subsampling and spacial filter. 另外,它比采用时间方向亚抽样和空间滤波器的分辨率分层方法更灵活,并克服了频率混叠现象。
- In the digital era that we live in, efficient coding of signals is an unquestionable need.This thesis is about one of the most useful and popular technique of digital coding: subband coding. 视讯索引技术在视讯随选系统与视讯图书馆系统中扮演相当重要的角色,但是庞大的视讯资料却是造成浏览困难与搜寻不易的最主要原因。
- PASC precision adaptive subband coding 精密自适应分段编码按钮开关
- Image Wavelet Packets Subband Coding 图像小波包子带编码
- Precision Adaptive Subband Coding 精确自适应子频带编码
- Sorry. I must have got the wrong area code. 对不起,我一定是拔错地区号码了。
- The highway code is not itself part of English law. 公路法规本身并非是英国法的一部分。
- The Highway Code has been carried. 公路法规已经被执行。
- She tapped out in code to headquarters. 她给总部发出密码电报。
- But the code does not disturb the profits. 但这种审查法规既不影响影片的利润。
- Please stamp the code numbers on. 请把代号上或打上。
- The librarian is coding the new books. 图书馆员在为新书编号。