So research on the radar video image compression and reliable transfer has significant value in application.
因此,研究雷达视频数据压缩技术及高可靠性传输技术具有重要的应用价值。
In modern times communication system, the video image compression code technique is mainly applied in the low code rate at present.
在现代通信系统中,高效快速的编码算法的研究已经成为视频图像传输的关键技术,是业界极为关注的热点课题。
Cancelling frame redundant through motion estimation and compensation is one of the key technique of the video image compression code.
通过运动估计与补偿技术去除帧间冗余是实现视频图像压缩的关键技术之一。
On the basis of analyzing video data acquisition from radar recording meter, an improved radar image compression algorithm, based on zero-tree coding wavelet decomposition, was proposed.
在对雷达记录仪采集的视频数据分析的基础上,提出了一种改进的基于零树编码的小波分解雷达图像压缩算法。
The theory of time-domain lapped transform and its application in image and video compression are considered in this paper.
本文主要研究时域重叠变换理论及其在视频和图像压缩中的应用。
This system had functions with video compression, decode, network transmission, image store, image index playback, long-range control of vidicon, PTZ control and voice frequency alarm.
该系统具有视频压缩、解码、网络传输、图像储存、图像索引回放、摄像机远程控制、云台控制和音频报警等功能。
High quality, low bit rate image compression method is one of the key technologies to develop downhole video logging instrument.
高清晰度,低比特率的图像压缩技术是研究井下电视的关键技术之一。
The compression of medical image series is very important in telemedicine. The motion estimation plays a key role in the video sequence compression.
医学图像序列压缩是远程医疗系统中的重要技术,而运动估计在视频序列压缩中起着关键作用。
Making use of the different static image and video image to carry on the experiment with the above algorithms respectively, obtain the good compression result.
对以上算法分别利用不同静态图像及视频图像进行了实验,取得了良好的压缩效果。
The result of test sequence proves that the software has achieved high compression of MPEG-4 video image and satisfactory subjective image compression quality.
采用测试序列进行验证,结果证明本软件实现了MPEG - 4视频图像的高压缩比和较满意的主观图像压缩质量。
By taking advantage of redundancy compression, it becomes possible to display an image with only 25 per cent of the original video information.
利用冗余压缩就能够显示出只有25%原始视频信息的图像。
Cosine transform is widely adopted in image, video compression and pattern recognition.
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。
What the image video compression solves is reducing the data amount as possible while showing digital images.
图像视频压缩所解决的问题是尽量减少表示数字图像时所需的数据量。
So, the 3G wireless communication network and efficient image compression technology are the keys to future studies of wireless video transmission technology.
因此3G无线通讯网络和高效率图像压缩技术是无线图像传输技术需要进一步研究的重点。
At present, the new generation of embedded network video monitoring system integrates advanced image compression processing and network communication technologies.
目前,新一代的嵌入式网络视频监控系统更是集先进的图像压缩处理和网络通信技术于一体。
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。
MPEG4 is a video coding technology with the characters of high compression ratio, low requirement for transmission bandwidth and high quality of image.
MPEG4是一种压缩率高、对传输带宽要求低、图像质量高的图象编码技术。
So the system can finish real-time video compression well and compression rate is high and the reconstruction image is clear.
系统很好地完成了视频图像的实时压缩,且压缩比高、重建图像质量好。
So it is effective to apply U-transform, which may be used extensively in the application of video coding, to the field of image compression.
由此可见,应用u -正交变换对图像进行编码压缩是一类行之有效的方法,并有望在视频编码中得到应用。
For sake of using bandwidth more effectively and saving the storage media, it is necessary to make lossy compression on image and video.
为了更加有效的利用带宽和节约存储空间,往往需要对图像和视频进行有损压缩。
Absrtact: for its fine performance, DCT transform is widely used in the compression and coding method of image and video data.
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。
The cellular neural network (CNN) is a powerful tool for image processing and has been used for artificial vision, video compression, image fusion, motion and pattern recognition.
细胞神经网络(CNN)是图像处理的有力工具。它已用于人工视觉,录像压缩,图像融合、运动和图形识别等领域。
The cameras offer the most efficient video compression available while maintaining a smooth, high-quality image and low network bandwidth utilization for lower storage costs.
该相机提供了最高效的视频压缩功能,于此同时还能保证稳定,高质量的图像和较低的宽带利用率,这些降低了存储成本。
Currently, most infrared image compression systems adopt the scheme of existing mature image and video coding standards.
目前,在现有的红外图像压缩系统中,其压缩方案均采取已经成熟的图像压缩标准。
Coding of arbitrarily shaped image is one of the core techniques in MPEG 4 video compression. One approach to transform an arbitrarily shaped image region is addressed.
任意形状图象对象的变换编码方法是MPEG -4视频编码实现的核心技术之一。
As a kind of three-dimensional data sets, it is different from the 2d still image, and is also different from video series, so the general image compression method is not efficient for them.
高光谱数据作为一种三维图像,不同于二维静止图像,也不同于视频图像,一般的图像压缩技术难以达到高光谱压缩的性能要求。
On the basis of assuring the video image quality, the system can gain good compression ratio and meet the need of video communication and transmission. In addi…
该系统在保证图像质量的基础上能得到较高的压缩比,完全满足视频数据通信与传输的要求。
On the basis of assuring the video image quality, the system can gain good compression ratio and meet the need of video communication and transmission. In addi…
该系统在保证图像质量的基础上能得到较高的压缩比,完全满足视频数据通信与传输的要求。
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