由于以前的图像和视频编码标准采用DCT编码，在变换域嵌入水印大多使用分块或整体DCT技术。
Since the traditional coding technology for image and video is using of DCT, the blocked and whole DCT technology in frequency domain was used in order to embed watermarking.
本文对小波图像和视频编码进行了深入研究，提出了新的小波图像和视频编码算法，并针对提出的算法进行了实验验证。
The image and video coding based on wavelet, transform is studied in this thesis. The new algorithm of wavelet-based image and video compressing is proposed and tested.
基于分块dct变换的编码方法，由于具有良好的去相关性和能量压缩特性，已经成为现有大多数图像和视频编码标准的核心技术。
The Method based on the DCT transformation has been the center technology for most of the digital image and video coding standards, since it features on good de-correlation and energy compression.
基本思想是将一个视频源连接到一个图像接收器(比如屏幕)和其他地方，然后获取图像的一个副本并编码成一个JPEG文件。
The basic idea is that you connect a video source to an image sink (like the screen) and somewhere along the way steal a copy of the image to encode as a JPEG.
该文介绍了LTMMS多媒体监控系统的构成；在比较了几种视频编码标准之后，说明了LTMMS多媒体监控系统中图像编码标准的选择和实。
After the comparison between several video code standards, the selection and realization of picture coding standard in LTMMS multimedia surveillance system is introduced.
它是去除视频数据中时间冗余度的有效方法，它的性能好坏直接影响编码的效率和图像的质量。
It is an effective method to remove the video data time redundancy, which directly affects the performance of coding efficiency and image quality.
其编码数据格式能够很好地应用于图像和视频的统计编码中，在保持编码效率的同时，很大程度地提高编码在信道传输中的纠错能力。
The pdfs to which these codes correspond are well matched to statistics of image and video data, thus enabling an increase in robustness to channel errors with no penalty in coding efficiency.
可伸缩性视频编码（SVC）技术是图像和视频处理中一个新的研究领域，近年来取得了很多成果。
Scalable video coding(SVC) technology is a new domain in the processing of image and video, and there are many results of SVC at present.
相信所做的这些工作对甚低码率视频图像编码的实际应用和推广将起到推动作用。
Therefore what has been studied should be a promotion to make very low bit rate video coding work in practice and in wide use.
摘要：DCT变换以其优良特性被图像和视频的数据压缩编码所广泛采用。
Absrtact: for its fine performance, DCT transform is widely used in the compression and coding method of image and video data.
实验结果表明该编码器可实现高分辨率视频的实时编码，且具有较低的码率和较好的图像质量。
The finished encoder can compress high resolution video in real time, with low bit rate and high image quality.
余弦变换广泛应用于图像和视频的压缩编码以及模式识别之中。
Cosine transform is widely adopted in image, video compression and pattern recognition.
数字视频监控系统的编码端负责图像的采集和编码，是数字视频监控系统中的关键设备，直接影响着整个系统的性能和质量。
The encoder end of DVRs, with responsibility for video capture and encoding, is the key part of DVRs and straightly affect the performance and quality of the whole system.
设计采用BT 829b和IME6400对模拟视频进行采样与编码，然后在S3C 4510b的控制下发送到网络上，用户可以通过浏览器观看监控现场的图像。
It USES BT829B and IME6400 to sample and encode the analog video, and then sends the video data to the network under the control of S3C4510B. Users can see the images by the browser.
设计采用BT 829b和IME6400对模拟视频进行采样与编码，然后在S3C 4510b的控制下发送到网络上，用户可以通过浏览器观看监控现场的图像。
It USES BT829B and IME6400 to sample and encode the analog video, and then sends the video data to the network under the control of S3C4510B. Users can see the pictures by the browser.
本发明涉及一种数字视频测试序列(1)，包括一幅帧内编码图像(I)和所述帧内编码图像之后的多个幅预测图像(p,B)。
The invention relates to a digital video test sequence (1) comprising an intra coded picture (I) and a plurality of predicted pictures (p, B) following said intra coded picture.
本文对这一问题进行了理论分析和实验验证，从而指出进一步提高视频序列图像编码效率的潜力所在。
In this paper, the authors make a theoretical analysis on this problem and then prove it with some experiments so as to show that there are some p...
本文对这一问题进行了理论分析和实验验证，从而指出进一步提高视频序列图像编码效率的潜力所在。
In this paper, the authors make a theoretical analysis on this problem and then prove it with some experiments so as to show that there are some potents in improving the...
本文对这一问题进行了理论分析和实验验证，从而指出进一步提高视频序列图像编码效率的潜力所在。
In this paper, the authors make a theoretical analysis on this problem and then prove it with some experiments so as to show that there are some potents in improving the...
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