该算法通过预测图像平坦均匀区域,有效地减少了分像素搜索点数。
It reduces fractional pel search points efficiently by predicting flat homogeneous regions of the image.
为了加速半像素搜索,提出了一种基于抛物面预测的半像素快速搜索算法。
The efficiency of the half pixel search is improved by using a paraboloid prediction based fast half pixel motion estimation algorithm.
另外,在分数像素搜索算法领域,提出了一种基于分类象限的分数像素搜索算法。
In addition, in the field of pixel search algorithms, an attempt based on classification quadrant pixel search algorithm is to be made.
本论文提出了一种基于嵌入式系统的快速子像素搜索算法,以及与视频编码算法相结合的运动物体检测算法。
This paper presents an embedded system based on the rapid-pixel search algorithm, as well as video coding algorithm combining the moving object detection algorithm.
这部手机还配有三百万像素的摄像头,一键文本搜索功能和可以点触屏幕即可放大缩小的浏览器。
Other features include a three megapixel camera, a 'one click' contextual search and a browser that users can zoom in on by tapping the screen.
它先把搜索结果的前9张图片提取出来,然后分析每一个像素,计算每种色调的比率,然后转化为颜色。
It goes out there, retrieves the top 9 images and loops through all pixels, calculating the average hue, which is later converted to a color.
搜索框和按钮的宽度是190像素,这会设置logo的宽度。
The search box and button are 190 pixels wide, which sets the width for a logo.
比如你在搜索数码相机时,你可以根据像素、光学变焦和品牌等对产品进行筛选。
If you search for 'digital cameras,' for example, you get the option to narrow your search by number of megapixels, optical zoom, or brand.
针对实验数据像素灰度的分布特点,提出了一种对目标轮廓线进行有效和可靠的搜索和跟踪策略。
Aiming at the distribution characteristic of pixel gray level in tested data, this paper proposes a valid and reliable searching and tracking policy for the object contour.
通过采用对数极坐标映射,可将空间均匀取样得到的图像变换成非均匀取样的图像,从而减小冗余像素,压缩了搜索空间。
An uniform sampling image can be transformed to a space variant sampling image by log-polar coordinate mapping which reduces the searching space and redundant pixels.
这部手机还配有三百万像素的摄像头,一键文本搜索功能和可以点触屏幕即可放大缩小的浏览器。
Other features include a three megapixel camera, a "one click" contextual search and a browser that users can zoom in on by tapping the screen.
如果4n-使用直角方法被选中,每个像素周围搜索将包括每个像素的四边。
If 4n - Use Orthogonals is selected, a search around each pixel will include the four sides of each pixel.
进而,从图像像素灰度这一最基本的要素着手,研究了如何在大量的序列图像中搜索目标帧位置的方法。
Then the location of target's frame is solved by the pixel gray statistical changes in the vast image sequence.
分析了三种不同的凹函数预测模型,提出了一种适合硬件实现的运动估计快速半像素级搜索算法。
A fast half-pixel motion estimation algorithm is proposed after analyzing three different mathematical prediction models based on concave functions.
提出了一种快速灰度图像彩色化算法,将图像像素邻域相关特性引入到匹配像素的搜索过程中。
We present a fast colorizing algorithm, which introduces the pixel neighborhood relativity into the search procedure for the matched pixels.
陷入局部最优是快速块匹配算法的固有缺陷,为了减少陷入局部最优的概率,详细讲述了块像素匹配的搜索模板与搜索步骤。
Local minimum is one of the inherent problems of block based matching. In order to reduce the chance of falling into this problem, the improved search templates and searching steps are introduced.
亚像素运动估计:直接迭代菱形和方形搜索。这里没有什么特别有趣的。
Subpixel motion estimation: Straightforward iterative diamond and square searches. Nothing particularly interesting here.
实验中分别应用了爬山搜索法和相关系数拟合法来分别搜索整像素的位移和亚像素的位移。
In the experiment, a mountain-climbing searching method and a curve-fitting method were employed to determine the integral pixel displacement and the sub-pixel displacement respectively.
最后,通过寻优搜索得到算法的输出值即为最优阈值,以此阈值划分像素,实现图像分割。
Finally, the output of this algorithm is the optimal threshold. Using this threshold to partition off the pixels, image segmentation is implemented.
提出了一种全新的基于图像平坦区域预测的分像素运动搜索算法。
A novel fractional pixel motion estimation based on prediction of flat regions of an image is first proposed in this paper.
提出了一种全新的基于图像平坦区域预测的分像素运动搜索算法。
A novel fractional pixel motion estimation based on prediction of flat regions of an image is first proposed in this paper.
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