The image compress includes loss compress and lossless compress. The dissertation mainly studies image lossless compress and its application.
图像压缩分为有损压缩和无损压缩，本文主要研究图像的无损压缩及其应用。
PNG is normally a good choice for color images where you don't want accumulating loss to affect the quality of the image after a series of manipulations.
如果您不希望在一系列操作之后产生的累积损失会影响到彩色图像的图像品质，通常png是个不错的选择。
Making a bitmap bigger or smaller results in loss of image quality.
放大或者缩小一幅位图，将会损失掉图像的质量。
Therefore, the restore will be according to the backup timestamp to ensure the latest backup image is restored in order to minimize the loss of data.
因此，恢复要基于备份时间戳以确保能够恢复最后的备份映像，这样，就可以最小化数据丢失。
In the image shown, trichiasis has caused corneal scarring and loss of vision.
在图中，倒睫已经造成了角膜瘢痕和失明。
They will be able to reduce and increase the size of the image without any loss of quality.
他们将能够降低，增加没有任何质量损失的图像的大小。
This evaluation procedure can measure both the speckle suppression preformance and the loss of original information of the image.
该评价体系能同时衡量各滤波算法对相干斑的抑制程度以及对图像原始信息的保持程度。
The commonly spatial adaptive noise filter can reduce the noise effectively, but at the same time leads to the loss of a large number of image edge detail information.
常用的空间自适应滤波方法在滤除噪声的同时，损失了图像中的大量边缘细节信息。
Noise has serious effects on quality of successive image processing. Classical filters can restrain it with the loss of image details.
噪声对后续图像处理的质量有严重影响，经典的去噪方法在抑制噪声的同时会丢失图像中的细节。
Those who involve in gross neglect of duty, jobbery or seeking personal gain by taking advantage of their position so as to cause impact and loss to corporate image and interest.
严重失职，徇私舞弊，或以岗位便利谋取私利对公司形象和利益造成影响和损失的；
You can get into weight loss programs or go out and change your image with a new look in clothing, hairstyle, and attitude.
你可以参加一些减肥项目，或者外出改变自己的形象，尝试一些新服装，新发型或者新态度。
This means that some parts of the image are too bright for the camera to read and those pixels' tonal information is lost, resulting in a loss of detail.
这就说明在那些部分，相片太亮了以至于相机无法记录出现像素信息丢失的现象，导致的结果就是没有了细节。
Is it like Close Encounters of the Third Kind where people were impelled to go to the 'Tower', haunted by an image that they were at a loss to explain?
它像第三类亲密接触，在那里人们被驱往‘城堡’，受一困惑不解图像的折磨？
The improvement of algorithm aims at promoting compression ratio with minor loss of quality of reconstituting image, and is validated by experiments.
优化算法目的是以较小的图像重建质量损失来获得图像压缩质量的提高，并进行了实验验证。
Classical filters can restrain it with the loss of image details.
经典的图像滤波器在抑制噪声的同时会丢失图像中的细节。
Simulation proves this an efficient compression method owing to a larger compression ratio, a less loss of information, and better performance of recovering the original image.
仿真结果显示，该方法压缩比大，信息损失小，能够较好恢复原有图像。
Experimental results show that the algorithm maintains the quality of the original image and is robust to non-geometric attack and loss compression.
实验表明，本算法较好地保持了原始图像的品质，对非几何攻击和有损压缩具有较好的稳健性。
The FPGA technology was used to achieve an improved control of grayscale PWM modulation. It can reduce the loss of FED grayscale images and improve image display quality.
采用FPGA控制技术实现了改进型pwm灰度调制，减少了FED图像灰阶损失，提高了图像显示质量。
Hair loss induced by cancer chemotherapy has been reported to cause changes in self-concept and body image.
由于癌症化疗导致的脱发已经被证实会对自我形象方面的看法产生改变。
Yet its sales market is not very well regulated and loss of honesty is quite serious, thus greatly damaging the image of the new industry.
但其销售市场非常不规范，失信行为严重，大大损害了分时度假业的形象。
According to the space regularities of distribution of ground loss and by image method theory, the calculation formulas of superimposed stress are deduced.
根据土体损失的空间分布规律，应用镜像法原理，推导了土体损失产生的附加应力计算公式。
Likewise with images: humans can piece together what a blurry image might depict based on small clues in the picture, where a computer would be at a loss.
同样在图像识别方面：人类可以可以破碎的线索拼凑出模糊的图像，而电脑却不行。
Image compression coding includes loss compression coding and lossless compression coding.
图像压缩编码分为有损压缩编码和无损压缩编码。
There is no significant difference in its image quality and only a slight loss in efficiency in comparison with MRI images by ECG-based triggering.
与ECG信号触发的磁共振成像采集扫描技术相比较，图像没有发现明显差别，检查效率降低很少。
There is no significant difference in its image quality and only a slight loss in efficiency in comparison with MRI images by ECG-based triggering.
与ECG信号触发的磁共振成像采集扫描技术相比较，图像没有发现明显差别，检查效率降低很少。
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