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- rotation invariant moment 旋转不变矩
- Rotation invariant texture analysis is one of the important items in texture analysis. 旋转不变纹理分析是纹理分析的重要方面。
- In this paper,we incorporate Fourier transform with Log-Polar transform to achieve rotation invariant texture analysis. 通过将对数极坐标和傅立叶变换结合,完成旋转不变的傅立叶纹理特征提取。
- Histogram of LDP operators is used as gray scale, translation and rotation invariant features for texture classification. 局部差分模式直方图可作为光照、平移、旋转不变性特征用于不变性纹理分类。
- A rotation invariant texture classification algorithm based on log-polar and Dual-Tree Complex Wavelet Transform(DT-CWT) is proposed. 提出了一种基于对数-极坐标变换(Log-Polar)和双树复数小波变换(DT-CWT)的旋转不变纹理分类算法。
- In this paper,a new wavelet invariant moment based on image projections is proposed. 该文提出了一种基于图像投影的小波不变量算法。
- An algorithm for a rotation invariant scene matching method based on isotropy of circular and projection feature is proposed. 利用圆的各向同性和投影特徵提出了圆投影匹配算法,并对其进行了改进。
- This paper presents a method of vehicle-logo location and recognition based on PCA and edge invariant moment. 车标识别技术是进行车辆类型识别的关键内容。
- Simulation results are presented s howing good correlation of rotation invariant detection performance of the propo sed method. 计算机模拟结果显示对旋转图像,提出的二元联合变换相关器具有较好相关不变的识别性能。
- A rotation invariant texture classification algorithm based on log-polar and dual-tree complex wavelet transform (DT-CWT) is proposed. 摘要 提出了一种基于对数-极坐标变换和双树复数小波变换的旋转不变纹理分类算法。
- The proposed indexing and matching algorithm performs well both in matching speed and in toleration of the non-linear deformation, besides its shift and rotation invariant property. 同时表明本文所提出的匹配算法除了具有平移、旋转不变性外,在匹配速度和容忍非线性形变方面具有良好的性能。
- A new method of multi-objeets rotation invariance classfieation is presented. 提出一种多目标旋转不变分类识别的新方法。
- In the experiment, the color, texture and shape features were extracted as sublayer vision features and described with color moments, intergrowth matrix moment statistics, invariant moments. 实验中,提取邮件图像的颜色、纹理和形状3种底层特征,其描述方法分别为颜色矩、共生矩阵统计量和不变矩。
- invariant moment of image histogram 直方图不变矩
- invariant moment vector standardization 不变矩矢量标准化
- rotation invariant pattern recognition 旋转不变模式识别
- 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。
- The rotational invariant descriptions were extracted in the recognition step and the SVM (support vector machine) was used to recognize the characters on the chesses. 而后采用支持向量机分类方法,对棋子信息进行分类识别,同时分析处理了误差对识别准确率的影响。
- The pressure hydrophone array manifold can be divided into two subarray manifolds, which constitute a rotation pair, and the rotational invariant factors comprise the source's direction cosine. 其中声压水听器阵可以被划分为2个子阵,它们构成旋转对,旋转因子为包含某一轴方向余弦信息的相位延迟因子。
- Various experiments show that the 2 level content representation, i.e. PICM and RICM, and its invariant moments have excellent performance in ICP, and this method meets the fundamental criterion well. 实验结果表明 ,由于该两级内容表征方法及其矩特征的良好性能 ,算法对图像的非内容级图像操作(特别是仿射变换 )具有很强的鲁棒性 ,且能够敏感的检测出对所保护图像的内容篡改