JPEG的例句大全

Examinations show that our arithmetic can make good use of HVS system, and is robust to common image processing such as noise, mean-filter, sub-sample and JPEG compress. String-type watermark is more robust.

经过试验检验，该算法不仅能很好地结合HVS系统，且对一般图像处理（对抗噪声、均值滤波、亚抽样和JPEG压缩）都具有好的鲁棒性，字符型水印的效果更佳。

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The experimental results indicate the watermarks are transparent and robust against some kinds of process such as JPEG compression, noise, cut out, lighteness and contrast adjustment and so on.

实验结果表明，该水印系统具有良好的透明性，对JPEG有损压缩、噪声、裁剪、锐化、亮度和对比度调整等图像处理有较好的鲁棒性。

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Using MPlayer to extract frames of any video into jpeg files, we will process the images using a Perl script to composite them into sequence.

使用MPlayer来提取任何视频帧为jpeg文件，我们将使用Perl脚本来处理图片并按次序进行合成。

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Scale down JPEG images to max twice screen resolution when loading the image.

依比例决定下来对最大的联合图象专家组格式图像两次审查决议当载入图像的时候.

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Because of this, JPEG standard has been widely used in multimedia and networks, especially in the multimedia mobile phone.

也正因为如此JPEG标准已经广泛地应用于多媒体和网络中，尤其是在多媒体手机中，手机照相，彩信，无线上网等都会应用到JPEG格式。

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It quantizes the low frequency DCT coefficients with fine level and the high frequency DCT coefficients with coarse level, But JPEG does not specifically process the image edges, which are partly hiding in high frequency DCT coefficients.

JPEG充分利用人眼的视觉特性，对DCT系数的低频系数进行细量化，而对高频系数进行粗量化，但未对图像的边缘特征进行特殊的处理。

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The result of experiment show that this algorithm has good robust against JPEG, and frangibility against the familiar attacks, and beseem to selective authentication for image.

实验结果表明，该方法对JPEG压缩具有很好的鲁棒性，同时对滤波和加噪等处理具有很好的易碎性，适合于图像的内容认证。

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When the JPEG compression ratio is equal to 37.5 ∶ 1, the normal correlation value between the extracted watermark and the original watermark is 0.980 9.

当JPEG压缩比为373∶1时，提取水印和原始水印的归一化相关值可达到09809。

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JPEG 2000 is an excellent image coding standard.

JPEG2000是相当优异的静态影像压缩标准.

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We will use MPlayer and a simple Perl script to automate the extraction of frames from the source files into jpeg files on disk.

我们将使用MPlayer和一个简单的Perl脚本，将磁盘上源文件中的帧自动提取为jpeg文件。

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Sencondly, we discuss the extracting attack to random LSB steganography of JPEG images.

其次, 对JPEG图像随机LSB隐写系统给出了提取攻击的方法.

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The hardware implementation of JPEG 2000 , therefore , becomes essential technique of digital still camera.

目前,JPEG2000的硬体架构设计已成为数位相机的关键技术.

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A Region of Interest ( ROI ) Coding method based on JPEG 2000 is presented.

文章提出基于JPEG2000标准的感兴趣区域 ( ROI, RegionofInterest ) 编码方法.

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In this example, the-vo jpeg option tells MPlayer to extract the frames as jpeg images into the current directory, then all the files are moved to the tile directory for that file.

在本例中，-vo jpeg选项告诉MPlayer在当前目录下提取帧为jpeg图像，然后将所有文件移动至该文件所在的贴片目录中。

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We put forward a new method of both HVQ and FDCT, and improved the original JPEG system. The part of mapping in original JPEG has been modified as a combination of HVQ and hierarchical FDCT.

提出了一种新的分层矢量量化方法和一种新的FDCT变换方式，对基本JPEG系统做了改进。

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Results The lossless compression algorithm in JPEG 2000 achieved a higher compression ratio.

结果　几种无损压缩算法比较,JPEG2000无损压缩的压缩比较高.

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JPEG tutorial, Include video compress decompress and some other video process method.

JPEG教程, 包括视频图象压缩与解压缩,以及其他视频处理算法.

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JPEG 2000 is a new still image compression standard appointed by ISO.

JPEG2000是国际标准化组织(ISO) 指定的新一代静止图像压缩标准.

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GIF and JPEG are the most commonly used graphics formats on the Internet.

gif和JPEG是网际网络上最常采用的图形格式.

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