Fast Fractal Image Encoding Based on Classification and Neighbor-Searching 基于HVS分类及邻域搜索的快速分形图像编码
Fast Fractal Image Encoding Based on Novel Quadtree Partition 基于新型四叉树分割的快速分形图像编码
Fractal Image Encoding Algorithm Research Based on Wavelet Transformation 基于小波分解的分形图像压缩算法研究
The design of Frame Server includes the structure design, network process, image encoding, keyboard and mouse process, etc. FrameServer的设计包括运行结构设计、网络处理、图像编码、键盘和鼠标处理等内容。
Motion compensation techniques for TV image encoding 电视图像编码中的运动补偿技术
Matrix Representation and Convergence Analysis of Fractal Image Encoding 分形图像编码的矩阵表示和收敛性分析
Model in Fractal Image Encoding of Range Block Classification 分形图像编码中的值域块分类模型研究
The paper analyzes the wavelet resolving principle and image encoding technique and puts forward the adoption of Huffman-encoding on low-frequency of wavelet transformation. 分析了小波分解原理及图像编码技术,提出了在小波变换的低频子带直接采用哈夫曼编码;
This paper proposes an image encoding algorithm for vector quantization based on Multi-wavelet transforms. Multi-wavelet is better than simple wavelet transforms and the algorithm also accelerates the speed of encoding. 提出了一种基于多小波变换的矢量量化编码算法,图象的多小波变换优于普通小波变换,此算法又加快了编码速度。
Usually, image segmentation is the basis of image analysis, image recognition, image compression and image encoding; 通常,图像分割是为了进一步对图像进行分析、识别、压缩、编码等,图像分割的准确性将直接影响后继的工作。
Image Encoding Scheme Based on Wavelet Transform 一种基于子波变换的图像编码方案
Theory and experiment of a new image encoding technique using speckles modulated by different slit pupil function are described. 本文提供了用不同方向的狭缝构成的光瞳函数来调制散斑作图象编码的原理和实验结果。
The experimental result shows that the improved algorithm increases the coding speed, reduces the memory and improves the image recovery quality, so it is an efficient method for image encoding. 实验结果表明,改进算法提高了编码速度,减少了内存的消耗,提高了图像复原的质量,是一种有效的图像压缩方法。
A Novel Disparity Estimation Algorithm for Stereo Image Encoding 一种新的用于立体图像编码的视差估计算法
Based on the fractal image encoding and decoding theory, a novel fractal image digital watermarking algorithm is presented. 以传统的分形图像编码为基础,改进了一种分形变换域上的数字水印算法。
Fast Image Encoding and Decoding Algorithm Based on IFS Theory 基于IFS理论的快速图象编码和解码算法
In this thesis, an intelligent digital video monitoring system based on common PC operation system was proposed. The system includes image signal collection, image encoding, pan/ tilt/ zoom control, and moving objects detection and tracking. 本论文实现了一种基于普通PC操作系统的智能式数字视频监控系统,研究了包括视频图像采集、视频图像编码、云台镜头系统控制和运动目标检测跟踪的软件编程和硬件系统集成等方面问题。
According to the theory of light diffraction and that of moire image encoding, a new technology of double image encoding using non key phase only moire method is presented in this paper. 根据光的衍射原理和莫尔图像编码原理,实现了无钥匙位相型双图像莫尔编码技术。
This paper gives a brief introduction about image encoding and decoding principles based on wavelet transform theory, together with the emphasis on its application in teletext video decoding. At the same time, emulation on MATLAB is carried out to appreciate the art of wavelet transform. 简单介绍了基于小波变换的图像编解码原理,重点描述了小波变换在图文电视视频解码中的应用,给出了解码中的小波变换部分的MATLAB仿真。
A simple and nonlinear disk algorithm is designed, which can extend image encoding dictionary efficiently. 提出了一种能够有效扩充编码字典的较简单基于圆盘特性的非线性分形图像压缩编码算法。
Scalability Analysis for Wavelet Image Encoding 小波图像编码的可分级性分析
The core of video communication is the image encoding and decoding. 可视通信中最关键的技术环节是图像的压缩和解压缩。目前最新的视频编码标准是H。
The image encoding method, which is combined wavelet with fractal, uses the wavelet transform to realize the multiresolution of the image, and then uses the fractal theory to encode the image in the wavelet field. 小波和分形相结合的图象编码方法,其基本思想是先利用小波变换实现图象的多分辨率分解,然后在小波域内采用分形理论对图象进行编码。
As an extension of mathematical morphology to color space, the proposed transformation can be efficiently used in color image processing, image encoding and shape features extraction of objects, etc. 彩色形态变换作为一种数学形态学方法在彩色空间的延拓,可有效地应用于图象处理、图象编码和目标形状特征提取等。
Substantially, image encoding and compression used to deal with the initial image data based on certain regular, so that we can use the code as possible as little to express the same data information. 图像压缩与编码从本质上来说就是对要处理的图像源数据按一定的规则进行变换和组合,从而达到以尽可能少的代码来表示尽可能多的数据信息。
The image encoding method based on wavelet transformation has become center technology for most digital image and video coding standards. 基于小波变换的编码方法,己经成为现有大多数图像和视频编码标准的核心技术。
Coder in the video surveillance system as a digital video server ( DVS) to use, and his function is to complete the image encoding video and audio compression and through the distribution networks to deliver to a remote storage server. 编码器在整个视频监控系统中是作为数字视频服务器(DVS)来使用的,他的功能是完成视频和音频图像的编码压缩并通过网络传送给远程的分发存储服务器。
This algorithm, on the premise of guaranteeing the decoding image quality, can greatly enhance the encoding times, and will powerfully impetus the practicality of the fractal image encoding. Lastly, the research progress of fractal image coding is viewed in the end of thesis. 该算法在保证解码质量的前提下,大大提高了编码的时间,它将有力的推动分形编码技术的实用化进程。最后,本文对分形图像编码的研究前景进行了展望。
To effectively study the wavelet-based image encoding technique, we construct an EZW coder for image compression by using C language. 为了能够有效的对基于小波分析的图像编码技术进行探索,本文使用C语言构建了一个以EZW算法为核心的图像压缩编解码器。