Lastly, the SPIHT algorithm is migrated on DSP.
最后，将SPIHT算法移植到DSP上实现。
Finally, the bit lifting on ROI is combined with SPIHT algorithm, accomplishing the image coding.
最后，将感兴趣区域比特位提升与SPIHT编码算法结合，完成了图像的压缩编码。
This paper presents a novel algorithm for transmitting SPIHT coded images over error-prone channel.
文章提出了一个在容易出错的信道上传输SPIHT编码图像的新算法。
The structures of spatiotemporal orientation trees in 3D-SPIHT video coding system are investigated.
对3D-SPIHT视频编码算法中时空方向树结构进行研究。
Among so many embedded image coding algorithms, the EZW, SPIHT and SPECK are the best representatives.
在众多的嵌入式图像编码算法中，最具有代表性的是EZW、SPIHT、SPECK三种编码算法。
An improved method has been proposed for the simple context modeling procedure in the entropy coding in SPIHT.
针对SPIHT编码过程中熵编码简单的上下文建模过程，提出了一种改进的方法。
This paper presents a partial encryption of gray images compressed by Set Partitioning in Hierarchical Trees (SPIHT).
图像部分加密方法只加密图像压缩编码的部分重要数据，是一种可行的实时加密方案。
A lossless compression method based on SPIHT and inter-band correlation prediction was presented for MODIS multispectral images.
提出一种结合波段相关性判定和SPIHT编码的方法对MODIS多光谱图像进行无损压缩。
The experiment results of the algorithm are compared with SPIHT algorithm, and show that the(algorithm) is excelled in PSNR and bpp.
给出了实验结果，并与原SPIHT算法比较，结果表明：文章给出的编码方法的编码性能优于原算法。
First, the SPIHT coded streams is segmented by LIP and LIS. CRC code is implemented to conceal error propagations within each segment.
首先，SPIHT编码流根据LIP和LIS分段，应用于每一段码流的CRC检错码把错误的传播限制在每一段内。
Combined with adaptive arithmetic coding scheme, SPIHT algorithm modified for the one-dimensional case could compress signals with the.
将SPIHT算法与自适应算术编码结合应用于一维漏磁信号压缩，可以实现高压缩比、多种码率压缩编码。
Experiments show that the improved SPIHT algorithm could provide higher PSNR value than the original SPIHT algorithm at the same compression rate.
实验结果表明，SPIHT改进算法与原来的SPIHT算法相比，在相同的压缩比下可以获得更高的峰值信噪比。
The application of Set Partitioning in Hierarchical Trees (SPIHT) to the image coding of arbitrarily shaped Region of Interest (ROI) is investigated.
研究了等级树集分割编码方法(SPIHT)在任意形状感兴趣区域(ROI)编码中的应用。
This paper combines multiple description scalar quantization and SPIHT coding to get efficient multiple description image coding over wireless error-prone network.
将多描述标量量化与SPIHT编码联合起来，得到无线差错网络环境下的高效多描述图像编码。
Because of the SPIHT algorithms bad error-resistance characteristic, an effective scheme is proposed to improve the robustness against communication channel errors.
针对SPIHT算法抗误码性能差的缺陷，提出一种可以有效提高其抗误码性能的方法。
The experiment results show that the new still image compression scheme provides higher perceptual quality and higher PSNRs than SPIHT etc., especially at low bit rates.
仿真实验结果表明，所提出的图像编码方法是一种高效的图像压缩算法，其压缩效果明显优于SPIHT等编码方法(特别是低比特率下)。
In this paper, it is studied to compress image with wavelet transform, and the application of Set Patitioning in Hierarchial Trees (SPIHT) in image process is researched.
本文主要研究小波变换在图像压缩中的应用，分析研究等级树集合分割算法(SPIHT)。
The test results show that the 3D SPIHT algorithm based on 3D DWT for hyperspectral images compression is very efficient, the algorithm is embedded and has modest complexity.
实验证明，基于3维小波变换的3维SPIHT编码算法在对超光谱图像压缩时，表现出了优良的率失真性能。 并且算法复杂度适中，具有嵌入式特性。
Our research has showed that SPIHT performs better than JPEG while the underwater images are coded in low bit rate. SPIHT also has a good progressive transmission characteristic.
并指出基于小波变换的SPIHT编码算法具有对水下图像低比特率编码性能好、可以与纠错技术结合使用等特点。
After analyzing classic embedded coding algorithms such as EZW, SPIHT and EBCOT, it is shown that EBCOT is easier to accelerate with hardware and has better image compression performance.
分析了典型的嵌入式编码算法，如ezw、SPIHT和EBCOT，认为EBCOT相对易于实现硬件加速，且具有较好的压缩性能。
The method is based on real 3d wavelet transform, and implements a three dimensional extension of SPIHT in still image coding by defining a new spatial-temporal orientation tree structure.
该方法建立在真三维小波分解基础上，通过定义一种新的时空方向树结构，实现了静止图像SPIHT算法的三维扩展。
A new remote sensing image coding scheme based on the biorthogonal wavelet transform and SPIHT algorithm is proposed according to the statistical characteristic of remote sensing image data.
针对遥感图像的数据特点，提出了结合双正交变换和SPIHT算法的遥感图像小波零树编码方案。
According to the theory of the algorithm, the noise elimination algorithm based on noise model can also be extended to the other compression algorithms such as DCT, DPCM, JPEG, SPIHT and MPEG.
从算法的理论基础来看，其中基于噪声模型的噪声清除算法对其他编码算法(如dct、DPCM、JPEG、SPIHT、MPEG等等)同样具有推广意义。
The algorithm integrates the linear indexing technique and flag map which LZC adopts, USES the scan order which is the same of SPIHT algorithm, sends the coding stream into MQ in code process.
该算法引入了线性索引技术和LZC算法标志位图，采用了类似于SPIHT算法的扫描顺序，将待编码流按不同种类进行算术编码。
SPIHT is a well recognized coding algorithm due to its high effecient performance. But SPIHT is unsuitable for high-speed hardware implementation. An improved coding algorithm to SPIHT is introduced.
基于小波变换的SPIHT图像压缩方案是一种实用高性能图象压缩编码算法，但原始SPIHT算法链表式编码限制了其在高速处理中的应用。
SPIHT is a well recognized coding algorithm due to its high effecient performance. But SPIHT is unsuitable for high-speed hardware implementation. An improved coding algorithm to SPIHT is introduced.
基于小波变换的SPIHT图像压缩方案是一种实用高性能图象压缩编码算法，但原始SPIHT算法链表式编码限制了其在高速处理中的应用。
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