结果表明,对于地形复杂的山区,图像较大的高分辨率影像,矩匹配方法优于C校正改进方法。
Results show that the moment matching is better than the C correction improved method to the terrain complex area and large image.
针对采用图像二维不变矩匹配时,计算量大、耗费时间长的缺点,提出了一种基于不变矩特征匹配的快速目标检测算法。
To improve the speed of matching with two dimension invariant moment of image, a fast target detecting algorithm based on invariant moment is put forward.
主要工作如下:(1)针对辐射计通道增益不一致性引入的系统误差,研究了通道均衡失配模型,分别采用了矩匹配法和频域滤波法进行仿真。
The main content of the thesis is as follows: (1) the channel equalization mismatch model has been studied specific to the systematic errors caused by the differences of radiometer channel gain.
采用极半径不变矩作为描绘子对平面单足足迹进行粗匹配实验。
The plane single-footprint was coarse matched by polar-radius invariant moment as descriptors in this paper.
提出了基于目标一维平均距离像归一化中心矩的目标识别方法和一种新的基于目标一维散射中心匹配的目标识别方法。
Two methods are presented, one is based on the normalized central moments of one dimensional range profiles, the other is based on one dimensional scattering centers matching.
介绍一种新的景象匹配的度量测度:不变线矩。
A new measure named invariant linear moment for image matching is introduced and proved in this paper.
论文主要阐述图像的边缘检测的算子、不变矩的特征值提取和车型的特征匹配。
This thesis expounds the match among edge detection of image, characteristic value selection of moment invariants and characteristic of vehicle mold.
矩不变量在图像进行平移、旋转和尺度变换时保持定值,因此被广泛使用在目标识别、图像分类、图像压缩和场景匹配等各种领域。
The invariable moment, which is invariable to the translation, scaling and rotation of image, is widely used in object recognition, image classification, image condensation, scene matching and so on.
提出了一种以中心矩作为匹配特征,基于积分图像的思想,并采用粗、精阶段相结合的相关跟踪算法。
A new algorithm based on the characteristic of centralized moments and the idea of Integral-Images, which combined two-stage cross correlation tracking algorithms was described.
对场景图像中的显著区域采用梯度方向、二阶不变矩、归一化色调3种特征进行不变性表示,并根据其匹配率实现场景识别。
Those salient regions are represented by 3 invariant features of gradient orientation, moment and canonical hue. They are used for scene recognition in terms of their match ratio.
本文主要研究了灰度互相关匹配算法、基于一维投影的匹配算法、基于直方图不变矩的匹配算法,分析并比较了各算法的优缺点。
In this method, some techniques are analyzed and adopted such as correlation algorithm, algorithm based on projection and algorithm based on invariant moments of histogram.
本文主要研究了灰度互相关匹配算法、基于一维投影的匹配算法、基于直方图不变矩的匹配算法,分析并比较了各算法的优缺点。
In this method, some techniques are analyzed and adopted such as correlation algorithm, algorithm based on projection and algorithm based on invariant moments of histogram.
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