Next, it modified the standard JPEG quantization table for the purpose of accommodating more secret messages.
接着修改了JPEG标准量化表以便能够嵌入较多的信息;
The available bit depth Settings depend on the file type. Standard JPEG and TIFF files can only use 8-bits and 16-bits per channel, respectively.
可用的位深度设置取决于文件类型。标准的JPEG和TIFF文件,只能使用8位和16位每通道,分别。
Using the new compression standard JPEG2000 is proposed as a resolution to medical image compression in PACS to replace the JPEG standard now under use in PACS.
针对PACS系统中的医学影像压缩存在的问题,提出了采用新的静态图象压缩标准JPEG2000,取代当前系统中使用的JPEG图像压缩标准。
This allows developers to quickly and easily produce files in industry-standard formats such as PDF and JPEG.
从而使开发人员可以快速、方便地生成工业标准格式的文件,如PDF和JPEG。
Edit a standard Sitemap file with the required configuration changes to process the XML and a stylesheet file to transform the XML to JPEG.
编辑一个标准Sitemap文件,根据处理XML的需要修改配置,并创建一个样式表文件把XML转化为JPEG。
For this example, consider a common, standard image format like JPEG.
在本例中,考虑一种常见的图片格式,比如JPEG。
Since the JPEG image format only supports 8 bit color components (actually the standard allows for 12 bit, but I have nver seen an implementation of that), you cannot do this with JPEG.
由于JPEG图像格式只支持8位颜色分量(实际上是标准允许的12位,但我的女儿看到一个实现),你不能这样做,JPEG。
Compared with JPEG, JPEG 2000 made substantial improvements, the most important of which is discrete wavelet transform (DWT) instead of the JPEG standard discrete cosine transform.
与jpeg相比,JPEG 2000作了大幅改进,其中最重要的是用离散小波变换(DWT)替代了JPEG标准中的离散余弦变换。
The new still image compression standard, JPEG2000, provides higher compression rates for the same visual quality for gray scale and color images than JPEG.
JPEG2000是一种新的静止图像压缩标准,与JPEG相比,对于具有同样视觉质量的灰度等级图像和彩色图像,JPEG2000能提供更高的压缩率。
JPEG is the international standard of the static picture data compression.
JPEG是静止图像数据压缩的国际标准。
The compression standard for continues-tone still images(ISO 10918-1), which is made by Joint Photographic Experts Group, known as JPEG.
由联合图像专家组织提出的一套连续色调静态影像压缩标准ISO 10918-1,即我们俗称的JPEG。
This paper mainly presents some improvements on computing discrete cosine transforms (DCT) and quantization part in the standard of JPEG image processing.
主要对JPEG图像压缩标准中的DCT变换和量化部分提出了一些改进意见。
When building a video transfer system, coding standard, such as JPEG, MPEG, H.
实现一个视频传输系统时,视频编码标准一般采用JPEG、MPEG、H。
Till now, JPEG compression standard is more widely used since it's released by ISO/ITU in 1992.
在数字图像压缩领域,国际标准化组织于1992年推出的JPEG标准应用最为广泛。
JPEG is a static image compression standard developed jointly by International Organization for Standardization (ISO) and CCITT. It's the most frequently used image storage format.
JPEG是国际标准化组织(iso)和CCITT联合制定的静态图像的压缩标准,是目前最常使用的图像存储格式。
The image compression standard in PACS now is the JPEG standard based on the DCT (Discrete Cosine Transform) algorithm, which can only be applied in the limited areas.
目前在PACS系统中较多采用的是JPEG图像压缩标准,该标准采用以离散余弦变换算法为主的区块编码方式,但有一定的局限性。
The results of simulation test on standard images show that the performance of this algorithm is obviously better than that of the standard algorithm (LOCO I) provided by the JPEG LS of ISO.
对标准图像的仿真测试结果表明,该算法的性能明显优于国际标准化组织JPEG- L S提供的标准无损压缩算法。
Compared with the JPEG standard, JPEG2000 standard adopts some different compress technique, such as the Discrete Wavelet Transform, Embedded Coding and so on.
与传统的JPEG标准相比,JPEG2000标准采用了离散小波变换、内嵌编码等技术,从而具有了渐进传输、感兴趣区域压缩、抗误码等新特性。
This paper adopts NLEMD to decompose images, and, at the same time, proposes a new multi-layered image compressing approach based on JPEG which is the most popular image compression standard.
采用NLEMD算法进行图像分解,并基于当前普遍使用的JPEG图像压缩标准提出了数字图像分层压缩的算法。
Image compression accord with JPEG standard and perform by an integrated JPEG codec ZR36060, which supports completely baseline method defined by JPEG standard.
图像的压缩采用JPEG算法,利用JPEG编解码芯片ZR 36060完成,ZR 36060可以生成完全符合JPEG标准的数据流。
Article in the space monitoring system for the background, in-depth study of the JPEG image compression standard implementation methods and carried out based on FPGA implementation and optimization.
摘要文章以空间监控系统为背景,深入研究了JPEG图像压缩标准的实现方法,并基于FPGA对其进行了实现和优化。
The image compression unit USES the JPEG standard and performs by an integrated JPEG codec ZR36060, which can create JPEG standard data stream.
图像的压缩采用JPEG标准,利用JPEG编解码芯片ZR 36060完成,ZR 36060可以生成完全符合JPEG标准的数据流。
Standard file formats like MPEG and JPEG standard enable you to share videos and photos with family and friends using technology from different vendors.
你只有通过MPEG和JPEG等标准文件格式,才能与家人和朋友分享用各种技术拍摄的视频和图片。
The highlight contents as follows: 1 Theories and methods of image compression, especially widely used DCT and international image compression standard-JPEG based on DCT are investigated.
研究了图像压缩编码的原理和方法,重点讨论和仿真了目前被广泛应用的DCT变换以及基于DCT变换的国际图像压缩编码标准JPEG。
The highlight contents as follows: 1 Theories and methods of image compression, especially widely used DCT and international image compression standard-JPEG based on DCT are investigated.
研究了图像压缩编码的原理和方法,重点讨论和仿真了目前被广泛应用的DCT变换以及基于DCT变换的国际图像压缩编码标准JPEG。
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