The research background of lossless compression and 3 types of method are introduced in this paper.

Lossless compression: Images are stored without any loss of quality.

无损压缩: 图像存储后没有任何质量损失.

How do I handle lossless and lossy compression?

怎么处理无损压缩和有损压缩?

A novel lossless covert communication method based on predictive coding for image is presented.

提出了一种新的基于预测编码的图像无损隐秘传输方法.

Aim To research lossless data compression in data acquisition systems.

目的探讨无损数据压缩在数据采集系统中的应用.

Text compression is a branch of data compression are lossless compression.

文本压缩是数据压缩的一个分支,属于无损压缩.

The addition of a lossless compression mode is interesting for prepress use.

增设一个无损压缩模式很有趣的印前使用.

A lossless scheme of a binary image watermark based on wavelet transform is proposed.

摘要针对二值水印图像,提出一种基于小波的无损的数字水印系统.

The BI 3002 is embedded with the newest generation of Lossless Digital Amplification LDA Technology.

BI3002嵌入了最新的无失真数字放大技术.

A program was made to calculate the rule of lossless storage in the cryogenic vessel.

编制了计算低温容器无损贮存规律的程序.

Lossless protocols require retransmission of lost packets, which substantially increases transmission time.

无损协议对待丢失的数据包要求重传, 这大大增加了传输时间.

The FPGA-based implementation of image lossless compression is presented.

给出了基于可编程逻辑电路(FPGA) 硬件实现图像无损压缩算法的设计与实现方法,该算法具有更高的压缩比.

Huffman compression is a lossless compression algorithm that is ideal for compressing text or program files.

哈夫曼压缩是一种无损压缩算法,是理想的压缩文字或程序文件.

The simulation of radar image lossless compression shows that both compression speed and rate are improved.

雷达图像无损压缩仿真结果表明,该算法不仅提高压缩速度,而且提高了压缩比.

The predictive encoding is one of the basic techniques realizing image lossless compression.

预测编码方法是实现图像无损压缩的最基本的方法.

The article proposes a lossless compression method for still radar image based on binDCT transformation.

通过程序设计实现了基于整数DCT的无损压缩算法,适用于遥感图像压缩.

Gradient adjusted prediction ( GAP ) is an efficient prediction method for lossless compression of continuous image.

GradientAdjustedPrediction ( GAP ) 是一种有效的图像预测方法,该方法通过计算梯度预测当前像素值,特别适用于连续图像的无损压缩.

A new technique in lossless compression of remotely sensed imagery was proposed.

针对多光谱图像的冗余特点,提出一种多方式预测的多光谱图像无损压缩方法.

Besides, the general variation principle was introduced to solve electromagnetic problem in lossy media.

同时由于广义变分概念的引入, 可使泛函的变分原理应用于有耗媒质电磁场问题.

Tzung-ruin Yeh Many lossy image compression algorithms have been developed for low bit rate applications.

人们已经发展出许多适用于低位元率应用的破坏性影像压缩演算法.

The trend in medical image compression isincreasingly toward lossy compression.

在分析对比了几种广泛实用的无损与有损压缩方法的基础上,针对医学图像有损压缩的总体趋势,提出 了 一种有损与无损方法相结合的、有较高保真度的压缩方法:分区压缩方法.