三步搜索法(three-step search) 这种搜索法与二维对数搜索法很接近。不过在开始搜索时,搜索点离(i,j)这个中心点很远,第一步就测试8个搜索点,如图10-07所示。
基于10个网页-相关网页
three step search 三步搜索法 ; 搜索 ; 步搜索
New Three Step Search 三步搜索法 ; 新三步搜索 ; 三步法 ; 新三步法
Novel Three Step Search 新三步搜索法
three step search tss 三步搜索算法
three-step-search method 三步搜索法
three-step search method 三步搜索法
Improved Three Step Search 改进的三步搜索法
The 3D video noise reduction algorithm is combined separately with the three-step search method based on down-sample and the diamond search method based on down-sample. Moreover, the simulation results of a time domain noise reduction algorithm are compared.
该视频图像3D降噪算法,分别结合了基于下采样的三步法、基于下采样的菱形搜索算法进行了仿真分析,并与一种时域滤波算法的仿真结果进行了比较。
参考来源 - 视频图像降噪算法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Many fast block-based motion estimation algorithms have been proposed to reduce the computational complexity, for examples, three-step search, four-step search, new three-step search, etc.
于是人们提出了许多快速搜索算法,包括三步法、新三步法和四步法等,这些算法在满足一定精度的条件下可以大大减少运算量。
The three-step search method is a commonly used fast motion estimation algorithm, but its initial step length is too big, thus the estimation effect of slow motion sequence is not so satisfactory.
三步搜索法是一种常用的快速运动估计算法,但由于它的初始步长太大而导致对缓慢运动序列的估计效果不能令人满意。
Experiments show that the algorithm can obtain almost the same PSNR as full search (FS) at a low computation cost, and it excels three-step search (3ss) algorithm in searching velocity and effect.
实验结果表明,该算法可以较小的搜索代价取得与全搜索相当的效果,在搜索速度与搜索效果方面优于三步法(3ss)。
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