搜索资源列表
一种分级检索MPEG视频的方法
- 提出了一种基于样本的分级检索 MPEG 视频的新方法:首先用I 帧的dct_dc_size 字段快速粗检,然后用断层摄影(tomography)法分析B 帧运动矢 量的时空分布特性以进一步缩小结果集,最后用DC 图像的精确匹配方法验证检索结果.试验结果表明,本方法 所需计算量较小,且可保证较高的检索精度.-presents a sample classification based on MPEG video retrieval of the new method : First o
findmvfrom263stream
- 内含H.263解码程序源代码，同时还可以输出侦侦的运动矢量-containing H.263 codec source code, but also can export reconnaissance surveillance and motion vector
motionE
- 实现了视频帧中的全搜索和三步搜索运动估计，得到运动矢量，对新手很有帮助-video frame to achieve the full search and three-step search motion estimation, motion vector is the novice helpful
cfffsss
- 改进后的算法大大减少了对于那些运动矢量为零的块的搜索冗余，同时对于运动比较剧烈的块直接进入大范围搜索。这样即提高了搜索效率，又不会使搜索结果陷入局部最优。-improved algorithm greatly reduced for those zero motion vector search block redundancy, Meanwhile, more intense campaign of direct access to block large-scale search. That
kuaipipei2007
- 用于估计运动物体的运动向量，十分经典的算法-used to estimate the movement of the motion vector objects, classical algorithm
me1
- 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
TSsear
- 1. this function is for image (width=176, hight=144) only. but you can modify the related value to fit yours. 2. it is used to evaluate the motion vector between the Nth image and N-1th image. 3. it use Three Steps search algorithm. 4.
H265_2008_8_23
- ZPAV (H.265) is audio-visual codec protocol, very different from H264/MPEG4, ZPAV (H.265) basic algorithm is wavelets, SPIHT, BSW, MMW, ...... ZPAV (H.265) basic algorithm : 1, analysis/synthesis : wavelets 2, denoise : GCV (general
HBMA
- 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 u
whole_search_and_three-step_search
- 用matlab实现了图像通信中的全搜索算法与三步搜索算法这两种运动估值算法，给出了运动矢量图，对两种方法的计算复杂度和搜索性能进行了客观的比较。-Matlab image communication achieved by the full search algorithm in the three-step search algorithm with the two motion estimation algorithms, given the movement vector, the com
MotionEstimation
- 用于分布式视频编码中解码端的运动估计，通过与相邻视频帧的运动估计产生运动矢量-Distributed video coding for motion estimation in the decoder, the video frames with the adjacent motion estimation motion vector generation
encoder
- 输入YUV文件，输出RAW文件，可以改变图像的量化步长，运动矢量-YUV input file, output RAW files, you can change the image quantization step, motion vector
1
- 本文提出一种基于H．264低比特率视频流的半脆弱盲水印方法，通过在H．264特有的的帧内预 测和运动向量预测中分别嵌入鲁棒水印和脆弱水印，达到版权保护和内容完整性认证的双重目的．通过在嵌入强 度和预测模式选择的拉格朗日乘子中引入H．264量化因子，增强了水印对重量化编码的抵抗力，取得更好的率 失真平衡，减小水印嵌入对视频流比特率的影响．该算法可以实现水印的快速嵌入提取，满足视频实时处理的要 求，实验结果证明了该算法的有效性．-A novel semi—fragile blind
An_Intrgrated_De-interlacing_Algorithm_Design
- 本篇論文提出的整合式解交錯(Integrated De-interlacing)的演算法，可以有效提昇移 動區域的畫面，但是當移動估計不正確時，反而會使移動補償後的畫面變得很差，為了 改善這種情況，因此結合移動可適性解交錯的優點，並將空間圖場內插(Spatial Interpolation)的方式改成ELA(Edge Line Average)來設計，經過電腦模擬的結果發現，不僅在視覺上提高畫面的解析度，在某些影像峰值訊號雜訊比(Peak Signal Noise Ratio ,
walker
- WALKER Human gait. This model, developed by Nikolaus Troje, is a five-term Fourier series with vector-valued coefficients that are the principal components for data obtained in motion capture experiments involving subjects wearing reflec
EBMA--cif
- 通过使用块匹配法实现运动矢量的检测，块大小和搜索区域大小可自定-Achieved through the use of block matching motion vector detection, block size and search area size can be customized
motion-estimation-sse4
- Intel® SSE4 is a new set of Single Instruction Multiple Data (SIMD) instructions that will be introduced in the 45nm Next Generation Intel® Core™ 2 processor family (Penryn) and improve the performance and energy efficiency of a broad r
meanshift-and-motion-vector
- 文章介绍了mean-shift算法运动矢量相结合的一种解决运动目标过快而是Ms算法丢失目标的跟踪算法。-This paper presents a fast moving target but Ms solving algorithm lost target tracking algorithm mean-shift algorithm combines motion vector.
motion
- to motion vector for image