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- Listless wavelet zerotree coding algorithm for hardware implementation 易于硬件实现的无链表小波零树编码算法
- wavelet zerotree coding 小波零树编码
- Chen S Z, Liu Z J, Song W W, et al.Improved wavelet zerotree still image coding [J].Wuhan University Journal, 2002,48 (1): 111-115. [4]陈淑珍;刘志军;宋维维;等.;改进的静止图像小波零树编码[J]
- A wavelet zerotree image coding method based on memory optimization and heurist ic Depth Finding Strategy (DFS) is presented in this paper. The form of flag and heuristic DFS are introduced in the sorting and refining process. 本文提出了一种基于内存优化和启发式深度优先搜索的小波零树图像编码算法 ;采用标志位和启发式的深度优先搜索策略完成零树编码中的排序和细化过程 .
- This paper extends the image coding method based on fractal prediction of wavelet subtree coding and zerotree coding to color image coding, and encodes the color image in YUV space. 将小波零树的分形图像编码方法推广到彩色图像压缩中,并将彩色图像转换到亮度、色度(YUV)空间进行编码压缩。
- Matching matrixes were structured with wavelet zerotree structure, and used to load multiple binary watermarks scrambled by chaotic sequences. 该算法利用小波零树结构构造匹配矩阵,然后用其加载已由混沌空域置乱的多重二值图像水印。
- Simulation results show, using wavelet zerotree and fractal prediction menthods can get more higher compressinon rate and image quality than using single menthods in YUV space. 仿真实验表明:在YUV空间对彩色图像进行编码,结合小波零树和分形思想的彩色图像编码与用单独一种方法进行编码相比,无论从压缩比还是从解码图像质量看,前者都优于后者。
- We propose an optimal vector zerotree coding scheme based on multiwavelet transform. 提出一种基于多小波变换的矢量量化零树编码方案。
- By recombining the coefficients of WDFB, a novel image compression scheme is proposed;the scheme is similar to the listless zerotree coding(LZC). 通过WDFB系数的重新组合,提出一种新颖的图像压缩方案,该方案类似于无表零树编码(LZC)算法;
- A new algorithm of zerotree and fractal image is presented by selecting the best wavelet packet basis and different encoding methods were used, i. e. wavelet zerotree and fractal image. 在分析小波包变换、零树编码和分形编码的特点的基础上,通过选择最佳小波包基,对不同子带分别采取零树编码和分形预测编码等措施,提出了一种基于小波包变换的零树分形图像编码算法。
- This paper deals with the algorithms of still image compression with high fidelity, including embedded zerotree coding and JPEG2000. 本文主要研究高保真静止图象压缩算法,包括嵌入式零树编码算法和JPEG2000。
- Pre-processing was designed to mark the significance of all nodes and main-processing to finish listless zerotree coding. 预处理完成对所有节点显著性的标注,主处理完成无链表的零树编码。
- Test results show that the modified embedded zerotree coding method is effective for power system malfunction data compression, and that the embedded property is very helpful for improving fault record performance. 仿真实验表明,改进后的嵌入式零树编码方法对电力系统故障数据压缩十分有效,并且其嵌入式的特性提高了故障录波器的性能。
- The basic principles and main techniques of image data compression are presented in this article.The zerotree coding method and zero filling of rectangular block coding method are compared. 本文首先介绍图像数据压缩的基本原理和几种常见的图像压缩编码方法,比较了零树编码方法和矩形块填充编码方法的优缺点。
- In this thesis, we discuss how to improve the performance of the zerotree coding by using the error detection and concealment techniques at the decoding end in error-prone environments. 所以在本论文中,我们提出一套“零树小波视讯编码之错误侦测与隐藏“系统来针对零树编码对于通道错误的敏感性做侦测与补藏。
- A Wavelet Zerotree Image Coding Method Based on Memory Optimization and Heuristic Depth Finding Strategy 基于内存优化和启发式深度优先搜索的小波零树图像编码算法
- Variable Depth Embedded Wavelet Zerotree Compression for Natural Images 变深度嵌入小波零树自然图像压缩算法
- A new low memory image zerotree coding algorithm 一种新的低存储量的图像零树编码算法
- Multiwavelet Image Compression Based on Optimal Vector Zerotree Coding 基于最优矢量量化零树编码的多小波图像压缩
- Sorry. I must have got the wrong area code. 对不起,我一定是拔错地区号码了。