块截短编码(BTC)是一种快速有效的有损图像编码技术。
Block truncation coding (BTC) is an efficient and fast lossy image coding technique.
因此,研究基于DCT的图像编码技术,有着一定的是实用价值。
It is practical to study image coding technique based on DCT.
提出了一种在非常低比特率情况下具有高质量的图像编码技术——特征头像集编码方案。
This paper presents a video coding technique that achieves high visual quality at very low bit rates.
选择具有低存储量、低复杂度、实时的高性能编码方法是遥感图像编码技术走向实际应用的关键。
The key to put remote sensing image compression technique into practical use is to select a high performance real-time coding algorithm which is low in memory and complexity.
遥感图像在人类生活和军事领域的应用日益广泛,适合各种要求的遥感图像编码技术具有重要的现实意义。
Remote-sensing images have found wide applications in human life and military affairs, so the image coding technologies suitable for various requirements are of great practical significance.
本文回顾了常规的图像编码技术及其进展,介绍了近年来迅猛发展起来的新的图像编码技术,并讨论了这些技术的发展前景。
General picture coding technique is reviewed in this paper. Some new picture coding techniques are introduced. The prospects of these techniques are discussed.
JPEG2000不仅提供了超越JPEG的压缩性能,更提供了一系列丰富的功能,以满足对图像编码技术日益增长的需求。
JPEG2000 not only provides superior compression performance over JPEG, but also provides a rich set of features, in answer to the ever growing requirements for image coding techniques.
本文采用软件工程技术的方法详细介绍了图像压缩编码软件的开发及其测试实现过程。
This article used the method of software engineering technology to introduce the image compression code software development and the test.
利用静态图像的压缩编码技术,将彩色数字水印编码为一系列二值id数字,以实现水印的嵌入。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
数字水准仪编码水准尺的图像处理是实现数字水准仪自动读数的关键技术。
Image processing for coded level ruler of digital levels is the critical technology to realize the automatic reading of digital levels.
为了获得深度图像,采用激光时序空间编码技术,研制了深度图像获取装置,给出了深度图像获取装置的硬件和工作原理,提出了一种深度测量算法。
In this paper, to obtain range image, a device is developed by laser time sequence code technology, giving the concerned hardwares and working principles, presenting range measurement algorithm.
并指出基于小波变换的SPIHT编码算法具有对水下图像低比特率编码性能好、可以与纠错技术结合使用等特点。
Our research has showed that SPIHT performs better than JPEG while the underwater images are coded in low bit rate. SPIHT also has a good progressive transmission characteristic.
小波变换技术以其良好的空间—频率局部特性和与人眼视觉特性相符的变换机制,在图像编码领域得到了广泛的应用和研究。
The technique of wavelet transform has been applied and studied in the image coding field extensively because of its good feature of time-frequency and human visual system.
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.
分数位平面编码是JPEG2000图像压缩国际标准中的核心技术之一,是影响JPEG2000编码速度的最关键部分。
The fractional bit-plane coding is one of the key technologies in JPEG2000, and is the bottleneck for fast JPEG2000 coding.
文章利用水印系统与通信传输模型的相似性,在图像数字水印算法中引入一种编码技术。
Based on the similarity of watermark system and communication transform system model, there is an image watermarking method proposed here which adopts convolutional encoding technique.
目前,小波变换、矢量量化以及嵌入式编码已经成为图像压缩的主要技术及研究热点,越来越受到重视。
Nowadays, wavelet transform, vector quantization and embedded encoding has been the primary technique and study focus for image compression, to which people attach their more importance.
提出和验证一种基于偏振空间编码方案和多重成像技术的光学方法来实现模糊逻辑图像处理。
An optical system based on polarization and area coded scheme and the multiple imaging technique is proposed for fuzzy image processing.
文章利用水印系统与通信传输模型的相似性,在图像数字水印算法中引入卷积编码技术。
Based on the similarity of watermark system and communication transform system model, there is an image watermarking method proposed here which adopted convolutional encoding technique.
运用多媒体计算机高效压缩编码技术,在普通一路电话线上快速发送与接收图像、文字与声音信息,性能稳定可靠。
This paper proposes high - efficient compassing code technique using multimedia computer which can send out and receive imagines, characters and audio message. Its property is stable and reliable.
分形技术已被许多研究者应用于图像编码。
Fractal techniques have been used to encode images by many researchers recently.
作为二维条码的一种,矩阵式的二维条码是建立在计算机图像处理技术、组合编码原理等基础上的一种图形符号自动识读处理码制。
Based on digital image processing and combined coding theory, two-dimensional matrix bar code is a symbol system processed automatically using image recognition technology.
介绍磁共振成像中的敏感性编码技术的原理、图像重建算法及图像的信噪比。
This article introduces the principle and image reconstruction algorithm and SNR of sensitivity encoding technology in magnetic resonance imaging.
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.
MPEG2是目前应用最广泛的一种编码技术,主要用于语音,图像数据传输。
At present, MPEG2 has become the most prevalent coding technique, which is mainly used for the transmission of speech data and viewdata.
本文主要基于JPEG2000标准来研究图像编码和压缩相关技术,其重点是感兴趣区域(ROI)的压缩和EBCOT算法的优化。
The image coding and compression technologies based on the JPEG2000 standard is studied in this article, which focus on region-of-interest (ROI) compression and EBCOT optimization algorithm.
图像压缩编码长期以来利用离散余弦变换(DCT)作为变换编码的主要技术。
The DCT was used as the main method of image transform coding for a long time.
该系统实现了视频的实时捕捉、预览,图像清晰,利用MPEG-4实时编码技术存储图像,节省存储空间,实现长期录像。
The system implements video real-time capture, preview, image clear, and uses MPEG-4 real-time encoding technology to save image, reduces memory space and realizes longtime video.
该系统实现了视频的实时捕捉、预览,图像清晰,利用MPEG-4实时编码技术存储图像,节省存储空间,实现长期录像。
The system implements video real-time capture, preview, image clear, and uses MPEG-4 real-time encoding technology to save image, reduces memory space and realizes longtime video.
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