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- The traditional matching algorithms based on gray relating have neither scale invariability nor rotational invariability.In this paper, a novel algorithm based on local maximum entropy was introduced. 摘要传统的基于灰度的匹配算法抗噪声能力和抗局部几何变形能力较差,通过图像熵变换,提出了一种新颖的基于局部最大熵的特征匹配算法;
- Fractal and wavelet process inherently multiple-scale property and scale invariant that can be competent for roughness features in textural representation of texture image. 分形和小波具有内在的多尺度属性和尺度不变性,它们能够胜任对纹理图像中粗糙度特征的描述。
- The method extended the wear debris boundary to 1D representation, and extracted the shape features with translation, rotation and scale invariance. 该方法将磨粒轮廓一维展开后,提取了具有平移、旋转和尺度不变性的形状特征矢量。
- The specimen calculation outcome indicates that transaction data waveform of time domain assume fractal scale invariant property, which fractal dimensionality can reflect complexity and irregularity. 样本计算和统计结果表明;证券交易数据的时域波形信号具有分形标度不变性;分形维数能够反映交易数据的时域波形信号的复杂性和不规则性.
- It is shown that the numbers of climatic jump point are appr oximately according to Fibonacci sequssces with scale hicrarchy.There exists a scaling invariance. 文中用北半球地表月平均气温气候资料的子波变换分析表明:气候突变点既随尺度有规律的变化,也具有随尺度变化而不变的性质,即标度不变性。
- The next year the work went ahead on a large scale. 第二年这项工作就大规模进行了。
- The project as being undertaken on a small scale. 这个工程在小规模地进行着。
- Autocorrelation of Stock Index and Scaling Invariability 股价指数的自相关与标度不变性分析
- This district grew cotton on a large scale. 这个地区过去大量种棉花。
- Scale the fish before cooking them. 烧鱼之前先去掉鱼鳞。
- The statue was made to scale, one inch to a foot. 这座塑像是按比例做的,大小是真人的十二份之一。
- I weighed in at100 pounds on the scale today. 我今天在磅秤上称的体重为100磅。
- It is hard to imagine the scale of the universe. 很难想像宇宙有多大。
- They are preparing for war on a large scale. 他们正在大规模地备战。
- He learned to scale a rock face from his father. 他从他父亲那儿学得攀登崖面的技巧。
- This map is drawn to a scale of 1 inch to 50 miles. 这幅地图是以一英寸代表五十英里的比例绘制的。
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- Being on a small or greatly reduced scale. 小型的或微小的尺寸很小或尺寸缩得很小的
- A minor key, scale, or interval. 小调音、短音阶或短音程
- A unit division of a temperature scale. 度温度刻度的一个单位
