encoding algorithm造句
例句与造句
- Then discusses conventional encoding and efficient encoding using special sparse parity check matrix in encoding algorithm , and expatiates the principle of message passing and spa which has the best performance in decoding algorithm
在编码算法里详细讨论了传统的编码算法以及使用特殊形式奇偶校验矩阵的快速编码算法。在译码算法里介绍了mp算法集的基本原理和译码性能最好的和乘积译码算法。 - In chapter 5 , we discuss where to embed the watermark based on the mpeg ' s encoding algorithm , the differences between mpeg system and static image are considered , we also discuss how to mesure the qulity of a kind of watermarking method
在第五章中，首先根据mpeg文件格式及其编解码算法的特点提出了在视频中嵌入水印的位置，比较了它和静态水印技术的异同点。给出了一种衡量mpeg视频水印技术的方法。 - Through anatomizing ezw coding algorithm and taking the effects of human being ’ s vision characteristics on quality of reconstituting image . a improved zeretrees algorithm are put forward . at last a new image compression encoding algorithm based on wavelet transform and vector quantization is put forward . the experiment show , in very low bit rate , using the proposed algorithm , the reconstructed image is superior to that of ezw in both of perception and psnr
最后,在小波树的基础上,通过对矢量量化的研究,本文提出了一种基于四叉树结构新的小波树矢量量化压缩编码算法,实验证明,在较高压缩比的情况下,使用此方法得到的重构图象质量(视觉效果和峰值信噪比)比通常的小波压缩算法有了较大的提高。 - The focus is placed on the investigation of the standard of the encoding algorithm for mpeg audio layer iii , and the analysis of the major four modules in the compression algorithm , including encoding of subband filter bank , psychoacoustics model , quantification and huffman coding , frame packing
重点研究了mpeg音频第层编码的算法标准。详细分析了压缩算法中的四个主要功能模块：子带滤波器组编码，心理声学模型，比特流量化与霍夫曼编码，帧数据流格式化。 - With this method , the compressed bit - streams , which are encoded by dct - based encoding algorithm , can be processed directly to locate the character - regions in the images , just a very small amount of decoding is required so , the amount of data which want to process is smaller , the processing speed is faster and the demand of computer memory is less
文献中将此模型用在以dct为编码基础压缩数据上，效果较好。本文将其算法中的能量定义利用块间的信息重新定义，并且采用自适应动态阈值对原算法进行改进。对比实验结果表明，改进的方法对图像字符定位比原方法准确率更高，漏检情况有一定程度的降低，取得了较好的效果。 - It's difficult to find encoding algorithm in a sentence. 用encoding algorithm造句挺难的
- In this paper , the common used encoding algorithms and basic finite - field opera - tions algorithms are introduced , and the decoding algorithms such as inverse - free ber - lekamp - massey ( ibm ) algorithm , reformulated inverse - free berlekamp - massey ( ribm ) algorithm and modified euclidean algorithm are analyzed in great detail . based on the ribm algorithm , a modified structure and a pipelined decoder scheme are presented . a tradeoff has been made between the hardware complexities and decoding latency , thus this scheme gains significant improvement in hardware complexity and maximum fre - quency
本文简要介绍了有限域基本运算的算法和常用的rs编码算法,详细分析了改进后的euclid算法和改进后的bm算法,针对改进后的bm算法提出了一种流水线结构的译码器实现方案并改进了该算法的实现结构,在译码器复杂度和译码延时上作了折衷,降低了译码器的复杂度并提高了译码器的最高工作频率。 - Wavelet transform also has time - frequency orienting ability and realize the abruption of the balanced and unbalanced component in images . this paper , based on particularly expatiating information characters in sar image data , will investigate compression algorithm applying for sar images by analyzing embedded encoding algorithms using wavelet theory . using several standards to evaluate our method and spiht algorithm , it is clear that our method outgoes spiht algorithm
本文在对sar图像数据的信息特征进行了详细阐述的基础上，利用小波理论分析近年来比较流行嵌入式压缩编码方法，来研究适用于sar图像的压缩方法，取得以下研究成果： ( 1 )考虑到sar图像的动态范围比较大，而且sar图像斑点噪声模型大部分是乘性噪声，先对其进行对数变换，既可以缩小数据的动态范围，也可以把乘性噪声转变成加性噪声模型。
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