1) Huffman coder and arithmetic coder
Huffman编码及算术编码
2) Huffman coding
Huffman编码
1.
Algorithm and Implementation of GPS Data Compression Based on Huffman Coding;
基于Huffman编码的GPS定位数据压缩算法及实现
2.
Huffman coding was used to compress these high rate 1-bit code streams in this paper.
采用Huffman编码方式对高速1bit流进行压缩。
3.
Static Huffman coding is carried out with the wavelet level,the multiplication factor,the number, values and positions of high -frequency coefficients,.
原始数据个数,低频系数个数以及各数据之间的结束标识符一起进行静态Huffman编码。
3) Huffman encoding
Huffman编码
1.
A New Method of Determination of Huffman Encoding;
唯一确定Huffman编码的新方法
2.
This paper presents a double fragile watermarking algorithm based on Huffman encoding.
提出一种基于Huffman编码的双重脆弱水印算法。
4) Huffman code
Huffman编码
1.
The low frequency coefficients and high frequency coefficients were processed by Huffman code and vector quantification respectively.
本文对医学图像先采用DPCM预测变换后,再选择IWT(整数小波变换)对其进行分解,对分解后的低频和高频子带分别作无损Huffman编码和有损矢量量化。
2.
In comparison to the previous encoding methods, which use only Huffman or arithmetic coding method to encode operator series, this coding method can efficiently compress connectivity information by first calculating Huffman code for every symbol in connectivity series, followed by encoding the Huffman code through using a context-based arithmetic coding method.
不同于以往的单纯利用算术编码或Huffman编码对遍历网格生成的拓扑流进行编码压缩,对这些拓扑流的每个符号先计算其Huffman编码,然后采用基于上下文(已编码序列的倒数第2个符号作为上下文)的算术编码方法来编码其Huffman值,从而实现对网格模型拓扑信息的有效压缩。
3.
Simulate the link list of The C Language , we mentioned a new method to achieve the Huffman code.
在matlab中模拟C中链表,利用复数运算,联系具体字符和概率,每次找到最小概率的两个字符对应的编号,依次记录下来,最后根据奇偶码的不同实现Huffman编码。
6) dynamic Huffman code
动态Huffman编码
1.
Wavelet transform was involved in multi-resolution dissection, and then dynamic Huffman code was performed to gain expected image.
利用小波变换实现图像的多分辨率分解,然后再对变换后的小波图像进行动态Huffman编码,最终实现压缩比较大的图像无失真压缩编码。
补充资料:DX编码
分子式:
CAS号:
性质:印在35mm照相胶卷暗盒外边的图形码。自动相机的传感器通过图形码可以读出胶片速度、胶片长度和曝光宽容度等信息,并输入到相机的曝光控制程序,然后便可由相机自动地控制曝光。图形码由导电的金属块和不导电的漆块组合排列而成。此外,在胶卷的暗盒上还有用于自动冲洗加工机认读的记录胶卷类型、生产厂家和冲洗工艺的条形码,在胶卷边缘处还有记录自动扩印机所需信息的潜影条形码。
CAS号:
性质:印在35mm照相胶卷暗盒外边的图形码。自动相机的传感器通过图形码可以读出胶片速度、胶片长度和曝光宽容度等信息,并输入到相机的曝光控制程序,然后便可由相机自动地控制曝光。图形码由导电的金属块和不导电的漆块组合排列而成。此外,在胶卷的暗盒上还有用于自动冲洗加工机认读的记录胶卷类型、生产厂家和冲洗工艺的条形码,在胶卷边缘处还有记录自动扩印机所需信息的潜影条形码。
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