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- And the error concealment techniques include weighted pixel averaging algorithm based on INTRA frame coding and motion compensation using predicted motion vectors based on INTER frame coding. 解码端采用了差错隐藏技术，主要包括帧内编码中的像素距离加权平均算法和帧间编码中的根据预测运动向量进行运动补偿。
- First, the paper presents a scheme of the X-tree image coding. 首先,提出X树图像编码方案。
- The depth variances of feature points affect the precision of inter frame motion estimation based on commonly used affine model. 图象点深度变化对常用的基于仿射模型的帧间运动估计方法精度影响比较大。
- Fundamentals of Image Coding and Wavelet Compressing II. 图像编码基础和小波压缩技术2。
- At last, the Rice coderis applied for the residual image coding. 最后采用Rice算法对误差图像进行编码。
- For an inter frame without scene change, the INTRA Mode Skipping Algorithm (IMSA) was proposed and applied to Rate Distortion Optimization (RDO) procedure. 对于未发生场景切换的预测帧，采用INTRA模式跳过算法(IMSA)，跳过该帧中所有的INTRA模式的决策过程。
- The possible position of moving target center in the next frame image was predicted by Kalman filter, and a search region of target was generated. 该方法利用卡尔曼滤波预测目标中心在下一帧图像中可能出现的位置,以该位置为中心,建立候选的目标搜索区域。
- Fractal image coding is a very promising image compression technique. 在现有的图像压缩方法中,分形图像压缩编码是一种很有前途的编码方法。
- By using the cross subsampling,rhombus filer two dimensional DPCM, motion check, inter frame and intra frame insert,the rate of digital color television signal will be compressed from 216Mb/s to 34Mb/s. 文中提出了利用交叉亚取样、对角滤波、二维差分编码、运动检测及帧内和帧间内插等措施,将216Mb/s速率的彩色电视信号压缩到34Mb/s。
- Here we have a viewpoint on the zerotree image coding in the sixth paper. 六、 第六篇文章研究小波图象编码中零树编码的问题。
- Abstract： A fractal image coding method based on quadtree(FICBQ) is presented. 摘 要： 提出了一种分形图像编码的方法--基于四叉树的分形图像编码(FICBQ)方法。
- Scene Information-based Mode Skipping Algorithm for Inter Frame Coding 预测帧编码中基于场景信息的宏块模式跳过算法
- Compare with DCT that was applied in traditional image coding standard, wavelet transform has more advantages. 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。 小波变换相比于DCT变换有很多优点。
- The system segments every video into frames,then overlays the frame image and displays it in turn in a new playing thread. 该系统先对各视频进行分割,再将分割后的各帧图像叠加处理,在此基础上建立一个播放线程,将处理结果依次显现出来。
- The experimental results show this method could give better coding efficiency than the traditional DCT image coding. 实验结果表明该方法的编码效率优于离散余弦变换编码。
- Information separate principle for robust image coding under ATM environment is presented. 提出了ATM（异步转移模式）环境下图像抗信元丢失编码的信息分散原则。
- Driver of uClinux, image Collecting, image coding, network communication program are analyzed and realized also. 介绍了在uClinux下驱动程序、图像采集、图像压缩算法、网络通讯程序的实现原理与过程。
- However, we found that it is not apparently efficient for the original VSC to be applied to satellite image coding. 在卫星图像分类编码中，我们发现其编码效率体现的不明显。
- The performance of color image coding is further improved by output-controlled policy of chrominance component. 因此通过色度分量输出控制策略，可以进一步提高算法对彩色图像的编码性能。
- In order to realize encryption of active images,every pixel of every frame image is randomly changed according to encryption matrix,simultaneously scrambling transformation technique is used. 用产生的加密矩阵随机地改变每一帧图像的每一个像素,并利用图像置乱变换技术来实现对活动图像加密的目的。
