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[assembly languageCircuit3

Description: 目标:手工选择视频图像上的待跟踪目标;利用块匹配的方法估计目标区域在下一帧图像中的位置;循环这个过程直到目标从图像帧中消失。 技术:avi视频流的帧读取;图像帧存储格式的了解;RGB图像的灰度化;灰度图象的平滑滤波;块运动估计算法的实现;使用MFC显示图像帧;MFC上鼠标事件的使用。 -objectives : manually select video images on the question target tracking; Use block matching methods for estimating the target region in the next frame image position; Until this process cycle from the goal frame images disappear. Technology : avi video streaming reading frame; Image frame storage formats; RGB images of gray; Gray image smoothing filter; Block motion estimation algorithm implementation; MFC showed images frame; MFC on the use of the mouse.
Platform: | Size: 110080 | Author: | Hits:

[Multimedia programsamples(me)

Description: 运动预测块匹配算法-Block-Matching Motion Estimation Algorithm
Platform: | Size: 7168 | Author: | Hits:

[assembly languageCircuit3

Description: 目标:手工选择视频图像上的待跟踪目标;利用块匹配的方法估计目标区域在下一帧图像中的位置;循环这个过程直到目标从图像帧中消失。 技术:avi视频流的帧读取;图像帧存储格式的了解;RGB图像的灰度化;灰度图象的平滑滤波;块运动估计算法的实现;使用MFC显示图像帧;MFC上鼠标事件的使用。 -objectives : manually select video images on the question target tracking; Use block matching methods for estimating the target region in the next frame image position; Until this process cycle from the goal frame images disappear. Technology : avi video streaming reading frame; Image frame storage formats; RGB images of gray; Gray image smoothing filter; Block motion estimation algorithm implementation; MFC showed images frame; MFC on the use of the mouse.
Platform: | Size: 110592 | Author: | Hits:

[Otherme1

Description: 几篇最经典的运动搜索算法的IEEE论文:A1. Enhanced Hexagonal Search for Fast Block Motion Estimation;A2. Hexagon-based search pattern for fast block motion estimation;A3. Predictive Motion Vector Field Adaptive Search Technique (PMVFAST)等-A few classic sports search algorithm IEEE papers: A1. Enhanced Hexagonal Search for Fast Block Motion Estimation A2. Hexagon-based search pattern for fast block motion estimation A3. Predictive Motion Vector Field Adaptive Search Technique (PMVFAST), etc.
Platform: | Size: 7848960 | Author: 杨涛 | Hits:

[Multimedia programmotionestimationalgorithm

Description: 运动估计块匹配算法,适用于各种视频编码格式-Block-matching motion estimation algorithm, applicable to a variety of video encoding formats
Platform: | Size: 522240 | Author: 张三 | Hits:

[AI-NN-PRBlockMatching

Description: 块匹配运动估计算法研究与进展.pdf~~~~~很好很强大-Block-Matching Motion Estimation Algorithm Research and Development. Pdf ~~~~~ good strong
Platform: | Size: 320512 | Author: YBY | Hits:

[Streaming Mpeg4H.263DSP

Description: 本文的工作是实现一个视频监控系统的软件核心部分。在内容上首先对 H. 263视频编码标准进行叙述,接下来讨论实现快速运动估计的方法,针对块 匹配运动估计给出了一种改进的钻石搜索算法代替原有的三步搜索法。实验 结果证明,经算法改进优化的新钻石搜索法优于原先的三步攫索法,大大提 高了程序运行的效率。随后简单介绍了C64xx系列DSP和视频数据的AVI存 储方式,研究了用软件的方法实现 H. 263编码标准,以及将其移植到 DSP后 的优化问题,最终达到了在 DSP上实时编码的要求。-This article is the realization of a video surveillance system in the core of the software. First of all, the contents of H. 263 video coding standards are described, followed by discussion of fast motion estimation methods, for block-matching motion estimation is given an improved search algorithm in place of the original diamond three-step search method. Experimental results show that by the algorithm to improve the optimization of the new diamond search method is superior to the original three captured Sofa, greatly improve the efficiency of the program is running. Then briefly introduce the DSP Series C64xx and AVI video data storage, research using the software method H. 263 coding standard, and its transplantation to the DSP after the optimization problems, and ultimately reached in the DSP real-time encoding requirements.
Platform: | Size: 2752512 | Author: liu | Hits:

[Industry researchmotion_vectors

Description: 是关于运动估计算法的一些重要的文章,尤其是对初学者有很大帮助.-Motion estimation algorithm on a number of important articles, in particular, are very helpful for beginners.
Platform: | Size: 1970176 | Author: binbin | Hits:

[Graph programAFastBlock2matchingMotionEstimationAlgorithm

Description:  为了减小运动估计算法的计算复杂度及提高视频压缩编码的效率,提出了一种新的快速、有效的块匹配运 动估计算法.-In order to reduce the motion estimation algorithm of the computational complexity and improve the efficiency of video compression coding, a new fast and effective block-matching motion estimation algorithm.
Platform: | Size: 586752 | Author: 孙翔 | Hits:

[Graph programBlockMatchingAlgorithmsforMotionEstimation

Description: 】在对目前运动估计快速块匹配算法研究的基础上, 描述了运动估计的基本原理 揭示了提高运动估计效率的关键技术, 并对相关的算法进行了分析和比较 提出了运动估计算法今后的研究方向。-] In the current fast block-matching motion estimation algorithm based on the description of the basic principles of motion estimation revealed to enhance the efficiency of motion estimation of the key technologies, and related algorithm analysis and comparison of motion estimation algorithm proposed future research direction.
Platform: | Size: 67584 | Author: 孙翔 | Hits:

[Special EffectsAhighlyaccuratethree2stepsearch

Description: 由于基于块匹配的快速运动搜索算法中三步法的小运动估计效果较差,使其运动估计精度明显下降,还导致三步法缺乏良好的扩展性. 因此对三步法进行了改进,即在前两步总是将搜索步长减半继 续搜索.-As a result of block matching based on the rapid movement in the three-step search algorithm for motion estimation of small less effective so that it significantly decreased the accuracy of motion estimation, but also three-step method resulted in a lack of good scalability. Therefore, an improved three-step method, namely, the former two-step search step size is always half continuing their search.
Platform: | Size: 111616 | Author: 孙翔 | Hits:

[Special EffectsHBMA

Description: This function calculate block motion vectors (with integer pel accuracy), using hierarchical block matching algorithm. %An example of main function calling this function is "MEMBA", which can be entered on the command window. %The function also use the function "EBMA" for motion estimation of every macroblock-This function calculate block motion vectors (with integer pel accuracy), using hierarchical block matching algorithm. An example of main function calling this function is MEMBA , which can be entered on the command window. The function also use the function EBMA for motion estimation of every macroblock
Platform: | Size: 2048 | Author: 冯欣 | Hits:

[Streaming Mpeg4MEBMA

Description: MEBMA (Motion Estimation (ME) Block Matching algorithm) compute various complexity and distortion parameters for given movie (.mat format) in either HBMA (multy resolution) or EBMA (full search) Block Matching algorithms The function produce output file (.mat format) with C/D parameters for each given movie
Platform: | Size: 1024 | Author: 冯欣 | Hits:

[Streaming Mpeg4VLSL-Design-of-High-Performance-Full-search-Block-

Description: 给出了一种用于H.264变换尺寸全搜索快匹配算法的运动估计电路的改进结构,并完成了VLSI设计。通过脉动阵列和全流水线的设计,达到最高的数据重用率、最小的I/O引脚和100 的硬件计算效率。-An improved architecture for H.264 full-pel motion estimation using variable block size full-search block-matching algorithm is proposed in this paper. To obtain the highest data reuse efficiency and minimum I/O pin count while achieving 100 hardware efficiency, a systolic array and full pipeline architure is adopted.
Platform: | Size: 513024 | Author: | Hits:

[VC/MFCvideocompressionpaper

Description: 本论文首先系统地介绍了视频压缩编码的基本原理和方法,以及各国际标准 化组织提出的压缩标准;其次分析了JPEG和MPEG-4的主要技术,据此提出 MPEG-4简单框架编码器的软件实现方案,给出流程图,在VC++环境下用C语言 程序实现了JPEG压缩及MPEG-4简单框架的视频压缩功能,采用测试序列验证 无误,并对两种标准的压缩比进行试验对比,突出压缩的关键技术为DCT和运动 估计算法;接着深入研究了DCT变换、运动估计和补偿算法并进行了优化改进, 给出了用于快速匹配块的自适应十字模式搜索算法,并给出了对各种块匹配估计 算法的仿真结果。然后详细介绍了TI公司TMS320C6711DSP的软硬件特性,并 在此基础上提出系统的硬件实现方案。接着介绍了基于系统软硬件环境的移植问 题和优化方法,并针对算法移植和仿真过程中的问题进行了说明。 最后就课题设计过程中研究的结果予以总结,并阐述了以后课题研究的要点。-In this thesis,an introduction to video compression principal,methods and central international video coding standards is done firstly.Then analyzing the core techniques of JPEG and MPEG-4 and proposing a scheme of MPEG-4 SP encoder,the coding function of JPEG and MPEG-4 is achieved in C successfully with test sequence Then compare the compressed ratio of two standards,point out the key of compression is DCT and Motion Estimation algorithm.Afterwards,studying the DCT/Motion Estimation/Motion Compensation algorithm in detail and giving an adaptive rood pattern search for fast Block-Matching motion estimation.Then the simulation of several motion estimation algorithms based block-matching is given.Accordingly,a scheme of a DSP-based video compression system is put forward,with the features of TI’s TMS320C6711 DSP.At last,the transplant and optimization are considered on the basis of soft and hard environments,also the simulation process. In the end,the summarization about the
Platform: | Size: 1805312 | Author: father2002 | Hits:

[matlabBlockMatchingAlgoMPEG

Description: Block Matching Algorithms for Motion Estimation This project contains the project report and source code by Aroh Barjatya for Digital Image Processing Class at Utah State University. Following is a short description of the m files in this zip motionsEstAnalysis.m Script to execute all Algorithms motionEstES.m Exhaustive Search Algorithm motionEstTSS.m Three Step Search Algorithm motionEstNTSS.m New Three Step Search Algorithm motionEstSESTSS.m Simple And Efficient Search Algorithm motionEst4SS.m Four Step Search Algorithm motionEstDS.m Diamond Search Algorithm motionEstARPSm Adaptive Root Pattern Search Algorithm costFuncMAD.m Mean Absolute Difference Function minCost.m minimum cost among macro blocks motionComp.m motion compensated image creator imgPSNR.m finds image PSNR w.r.t. reference image The test images can be found at http://cc.usu.edu/~arohb/caltrain.zip-Block Matching Algorithms for Motion Estimation This project contains the project report and source code by Aroh Barjatya for Digital Image Processing Class at Utah State University. Following is a short description of the m files in this zip motionsEstAnalysis.m Script to execute all Algorithms motionEstES.m Exhaustive Search Algorithm motionEstTSS.m Three Step Search Algorithm motionEstNTSS.m New Three Step Search Algorithm motionEstSESTSS.m Simple And Efficient Search Algorithm motionEst4SS.m Four Step Search Algorithm motionEstDS.m Diamond Search Algorithm motionEstARPSm Adaptive Root Pattern Search Algorithm costFuncMAD.m Mean Absolute Difference Function minCost.m minimum cost among macro blocks motionComp.m motion compensated image creator imgPSNR.m finds image PSNR w.r.t. reference image The test images can be found at http://cc.usu.edu/~arohb/caltrain.zip
Platform: | Size: 118784 | Author: Yashil | Hits:

[matlabBasicMotionVectorEstimation

Description: 运动估计块匹配算法 以下是工程中m文件的简单注释: main.m 可通过主函数调用各种基本的块匹配算法 FullSearch.m 全搜索法(又称为Exhaustive Search) ThreeStepSearch.m 三步搜索法(Three Step Search) NewTSS.m 新三步搜索法(New Three Step Search Algorithm) SESTSS.m 简便高效的三步搜索法(Simple And Efficient TSS) FourSS.m 四步搜索法(Four Step Search) DS.m 菱形搜索法(Diamond Search) ARPS.m 自适应路径搜索法(Adaptive Root Pattern Search) costFuncMAD.m 绝对误差均值函数 minCost.m 宏块间代价最小块 motionComp.m 图像重建 imgPSNR.m 计算图像的PSNR值-Block matching motion estimation algorithm The following is a simple project m file comments: main.m calls through the main function of basic block matching algorithm FullSearch.m full search method (also known as the Exhaustive Search) ThreeStepSearch.m three-step search method (Three Step Search) NewTSS.m new three-step search method (New Three Step Search Algorithm) SESTSS.m simple and efficient three-step search method (Simple And Efficient TSS) FourSS.m four-step search method (Four Step Search) DS. m diamond search method (Diamond Search) ARPS.m adaptive path search method (Adaptive Root Pattern Search) costFuncMAD.m mean absolute error between the cost of the function minCost.m macroblock most small motionComp.m calculated image reconstruction imgPSNR.m image PSNR value
Platform: | Size: 4724736 | Author: alan | Hits:

[Graph programMotionEstimationquickalgorithm

Description: 摘 要:基于块的运动估计是视频压缩国际标准中广泛采用的关键技术。在对目前运动估计快速块匹配算法研究的基础上,描述了运动估计 的原理;揭示 了在图像质量、搜索速度和压缩码率等方面提高算法效率时存在的3 类主要问题 :初始搜索点的选择、匹配准则和搜索策略 ; 分另 q 阐述了目前常用的解决这3 类问题的方法,并进行了比较和分析 ;提出了对运动估计算法的一些展望。-Abstract: The block-based motion estimation is a video compression standard is widely used in international key technology. In the current fast block matching motion estimation algorithm based on the principles described in the motion estimation revealed in image quality, the search speed and compression rate and so improve the efficiency exists in the 3 principal issues: the initial search point selection, matching criteria and search strategies points q describes the other currently used to solve the 3 class problem, and compared and analyzed proposed motion estimation algorithm on some prospects.
Platform: | Size: 182272 | Author: zjl | Hits:

[Special EffectsHBMA

Description: HBMA为基于块的分级匹配算法,是一种典型的运动估计算法,适用于特征追踪和运动估计-HBMA classification based on block matching algorithm is a typical motion estimation algorithm for feature tracking and motion estimation
Platform: | Size: 333824 | Author: heyi | Hits:

[Otherblock-matching-motion-estimation

Description: 块运动估计搜索算法 包含十字搜索 菱形法 钻石法 等等 matlab-search algorithm for fast block-matching motion estimation
Platform: | Size: 18462720 | Author: 郑冠雄 | Hits:
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