After the dots are fine tuning based on gray projection calculation, they are chosen ground on gray and edge information.
再对候选点进行基于灰度投影积分的小邻域微调;然后结合灰度信息和边缘信息进行人眼点的筛选。
Under this circumstance, the author puts forward the template-matching algorithm based on one-dimensional gray projection.
针对此情况提出了采用一维灰度投影的模板匹配方法。
Firstly, we should remove hair in binary image, and then locate eyes' position with the method of gray projection and area growth.
首先在二值图像上去掉头发,利用灰度投影和区域生长的方法分别粗定位和精确定位眼睛位置。
First, we calculate the translation between two images by gray projection algorithm, then we use the block-matching algorithm in the divided blocks.
首先利用灰度投影法得到相邻两幅图像的平移量,在此基础上再利用块匹配算法进行分块处理。
When the face in image is obliqueness, we may use blocks gray projection. So the method could process rotated images. The method is simple and its calculation is less.
当图像中的人脸是倾斜的情况时,我们可以利用分块积分投影,因此也适用于脸部旋转的情况。
To resolve the problems existed in the estimation of motion in video sequences, a novel method combining gray projection in spatial domain and phase correlation in frequency domain is proposed.
针对视频图像运动检测问题,提出一种空域灰度投影和频域相位相关相结合的亚像素配准方法。
The gray scale projection algorithm is a key technique for detecting motion vector of image sequential frames and realize electronic image stabilization.
灰度投影算法是检测图像序列帧间运动矢量,实现电子稳像的关键技术之一。
The gray scale projection algorithm can detect motion vector of image sequential frames in electronic image stabilization.
在电子稳像中,利用灰度投影的方法可以实现图像序列帧间运动矢量的检测。
The effect of under-exposure on the performance of gray scale projection algorithm is studied by synthetic and real video experiments.
通过合成视频实验探讨、实际视频实验论证相结合的研究方法,探讨曝光量不足对灰度投影算法性能的影响。
The common fabrication technologies of binary optical elements were expatiated, including etching, thin-film deposition, direct writing, excimer laser projection and gray-scale masks.
综述了二元光学元件的常用制作工艺技术,包括台阶刻蚀法、薄膜沉积法、直接写入法、准分子激光加工法和灰阶掩模法。
A stabilization imaging system is proposed, and the feasibility of design and realization is verified by studying the robustness of gray scale projection algorithm for under-exposured images.
研究了在低曝光量情况下灰度投影算法的稳健性,为提出的稳定成像系统的设计与实现提供可行性论证。
The proposed method is divided into two steps: 1 license plate location by the variance of gray image, and 2 license plate segmentation by connected components analysis and projection analysis.
该系统由两个重要步骤组成:1基于灰度方差的车牌定位算法,2结合连通域分析和投影分析的字符切分算法。
There are also existed two ways for target point positioning: gray-scale projection and the reference point.
在目标点的定位方面也介绍了两种方式,一个是使用灰度投影,另外一个是使用参考点。
In this paper a new method of locating eye features in facial images based on gray level projection is put forward.
本文提出了一种基于灰度投影曲线和边缘检测进行人眼定位的新算法。
The other method uses 1-D cyclostyle matching algorithm to obtain horizontal and erect gray scale projection curves of two list images, then compares with them if its not homology.
另一种方法是分别得到横竖条码在水平和垂直方向的一维灰度投影曲线,根据它们的相关性判断两幅图像是否匹配。
The main innovations are as follows:(1) Locating facial expression region based on gray-level integration projection.
本文采用图像二值化与灰度积分投影相结合的方法自动定位人脸中的表情区域。
The main innovations are as follows:(1) Locating facial expression region based on gray-level integration projection.
本文采用图像二值化与灰度积分投影相结合的方法自动定位人脸中的表情区域。
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