To restore the lost synchronism, a novel method to estimate the geometric operation using sifted Scale-Invariant Feature Transform (sift) was proposed.
为了恢复已失去的同步信息，提出一种基于筛选尺度不变特征估计几何攻击参数的数字水印算法。
Finally, since geochemical laws can apply to various scales, and are scale-invariant, they should be treated with the modern concept of scale-invariance.
最后，指出了标度不变性原理在地球化学研究中的应用前景。
A video object watermark algorithm using Scale-Invariant feature Transform (SIFT) features and video segmentation based on spatiotemporal information is proposed.
提出一种结合尺度不变特征变换(SIFT)特征点校正和时空域视频对象分割的视频对象水印算法。
A novel topological map is proposed in this paper, and its nodes are represented with the visual scale-invariant features and the beam features of the laser range finder.
提出了一种新型拓扑地图；该地图用激光的扇区特征和视觉的比例不变特征来联合表示节点。
A novel topological map is proposed in this paper, and its nodes are represented with the visual scale-invariant features and the beam features of the laser range finder.
该地图用激光的扇区特征和视觉的比例不变特征来联合表示节点。
Then, determination method of fractal parameters and scale-invariant interval is given and influence of transform order on the estimation of fractal parameters is also discussed.
其次，给出了分形参数的提取方法和无标度区间，并分析了变换阶数对分形参数估计的影响。
Abstract : The Scale-invariant Feature Transform(SIFT) algorithm was improved in this paper, which could match two pictures and could also compute the object rotation angles in the pictures.
摘要 ：改进了传统的尺度不变特征变换（SIFT）算法，使其在进行图像匹配的同时，可以求取出物体的旋转角度。
"Once we scale up, algorithms must be sensitive to tiny changes in identities and at the same time invariant to lighting, pose, age," Kemelmacher-Shlizerman said.
凯梅尔马赫·施勒泽曼说：“一旦扩大规模，算法必须对身份的细微变化敏感，同时不受光照、姿势和年龄影响。”
He found that these neural avalanches are scale invariant and that their size obeys a power law.
他发现这些神经雪崩是规模不变的，还有它们的大小遵循幂次定律。
The avalanches are "scale invariant", which means that avalanches of all possible sizes occur.
雪崩是“规模不变”的，这意味着所有有可能的大大小小的雪崩都会发生。
One thing that physicists have learned about complex systems, such as stock markets, earthquakes, and forest fires, to name just a few, is that when changes occur they are scale invariant.
对于象股市、地震和森林火灾等复杂的系统，物理学家们了解的一点是，当变化发生时，它们的规模不变。
Crucially, this was true at all frequencies, which means the phenomenon is scale invariant - the other key criterion for self-organised criticality.
最重要的是，所有的频率都是这样，意味着这种现象是规模不变的-自我组织临界的另一个重要标准。
This paper presents a novel object tracking method based on SIFT(scale invariant feature transform) feature matching.
提出一种基于尺度不变特征变换（SIFT）特征匹配的目标跟踪方法。
It is proved to be scale invariant by experiments and can be applied to the vision system with significant scale changes.
通过实验验证该方法具有尺度不变特性，适用于尺度变化较大的视觉系统。
By this filter, the shift, scale and rotation invariant optical pattern recognition was realized with a high signal noise ratio of correlation output.
用这种滤波器实现了平移、旋转、尺度三重不变光学图像识别，且有较高的信噪比。
Experiments are performed to show that the proposed algorithm can locate corners accurately, is rotationally invariant, has scale invariant property and is insensitive to noise contamination.
实验结果证实了该算法角点定位的准确性、旋转不变性，具有一定的尺度不变性和抗噪声能力。
Third, this paper presents an autonomous landing navigation algorithm taking the scale invariant feature points as the landmarks.
再次，给出了利用尺度不变特征点作为导航陆标进行探测器自主着陆导航的算法。
Visual invariants are those changes in scale, moving, rotating, radiation, the perspective changes remain invariant feature.
视觉不变量是指那些对于尺度变化、物体移动、旋转、放射、透视变化仍保持不变的特征。
A shift, rotation and scale invariant neural network is proposed in this paper.
文章提出了一种平移、旋转及尺度不变光学神经网络识别系统方案。
Experimental results show that the algorithm has an invariant property with respect to the shift, scale and rotation of the moving target in the continuing detection of moving targets.
通过实验结果可以看出，该算法不仅能适应复杂多样的背景环境，而且对运动目标的连续检测能力具有位移不变、伸缩不变和旋转不变的特性。
This paper analyses the influence of scale factor on moment invariant features in discrete, constructs a new moment invariant with both scale, translation and rotating invariance.
分析了在离散状态下比例因子对不变矩特征的影响，构造了一种新的不变矩，使其具有平移、旋转和比例因子的不变性。
Abstract: in order to improve the stability and reliability of image matching, this paper applied the scale invariant feature transform algorithm to image matching.
摘要：针对图像特征提取与匹配的适应性和准确性的问题，本文提出将尺度不变特征变换算法应用到图像特征点提取与匹配。
The experimental results show that the algorithm is computationally efficient and robust to scale invariant, partial occlusion and interactions of n.
实验显示，该算法计算简单，对相似目标能实现准确的跟踪，对非刚性目标的尺度变化、多目标的交叉及部分遮挡具有鲁棒性。
Based on an invariant of semi-potential vorticity, the scale criterion of geostrophic adaptation in tropical baroclinic atmosphere is discussed.
文中利用一个半位势涡度时间不变式对热带斜压大气地转适应过程中的尺度准则进行了研究。
Local characteristic scale of images plays an important role in feature extraction and local scale invariant construction.
图像的局部特征尺度在进行特征提取和构造尺度不变量时非常重要。
A failure detection scheme is proposed for linear time-invariant large scale systems.
针对线性时不变大系统，本文提出一种故障检测方案。
The topological properties for translation, rotation and scale is invariant pattern recognition.
拓扑性质具有对图形的平移、伸缩、旋转的不变性。
Local Binary Patterns (LBP) is defined as a gray-scale invariant texture measure.
局部二值模式(LBP)是一种灰度范围内的纹理描述方式。
Local Binary Patterns (LBP) is defined as a gray-scale invariant texture measure.
局部二值模式(LBP)是一种灰度范围内的纹理描述方式。
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