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- wavelet moment invariants 小波矩不变量
- A new set of affine moment invariants was used to test ify the formula derived in the paper. 一组新的由低阶中心矩构成的仿射不变量验证了本文推导的正确性。
- When detecting the watermark, the similarity of the watermarks was calculated using the eigen distance of the moment invariants. 在检测水印时，提出了一种利用不变矩特征距离来计算水印相关性的方法。
- The Pseudo-Zernike moment invariants are extracted as features after the normalization of the seals translation and scaling. 首先通过对印鉴图像进行规格化来获得平移和缩放的不变性，然后提取印鉴图像的伪Zernike矩不变量作为特征。
- Besides having the invariant to the translation,scaling and rotation,the wavelet moment has the multiresolution properties so it is suitable for classing the very similar objects. 小波矩除了具有矩特征的平移、缩放和旋转不变及抗噪性强的特性以外，还增加了小波对图象结构精细特征的把握能力强的优点。
- The proposed method can be implemented without rotation compensation and is unrestrained for shape of seals. Compared with the Hu moment invariants based seal verification method, the recognition rate of this method is improved greatly. 本文方法不需对印鉴进行配准，对印鉴形状也无要求，与基于hu矩不变量的鉴别方法相比，本文方法的识别率有了较大提高。
- The experimental results reveal that the ratio of recognition by AMIs,which achieves 95%,is much superior to that of Hu moment invariants(HMIs). The performance of the proposed method is better than that of HMIs. 试验结果表明:采用仿射不变矩方法的轴心轨迹识别率达到95%25;明显高于Hu氏不变矩的识别率;仿射不变矩具有比Hu氏不变矩更好的轴心轨迹识别能力.
- A new method, which uses grey theory and eigenmatrix combined with moment invariants to identify the orbit of shaft centerline of hydroelectric generating set is discussed in this paper. 文中运用灰色系统理论的关联度分析方法，利用不变性矩作为特征向量，对水轮发电机组轴心轨迹的自动识别进行了探讨。
- The recognition method of evidence theory is analyzed briefly,which is then used in feature fusion of Fourier-Mellin Moments(OFMMs) and Wavelet Moments(WMs) in target recognition. 分析了简化的证据理论识别方法,并将其用于目标识别中傅里叶-梅林矩和小波矩的特征融合。
- The recognition method of evidence theory is analyzed briefly, which is then used in feature fusion of Fourier-Mellin Moments(OFMMs) and Wavelet Moments(WMs) in target recognition. 摘要分析了简化的证据理论识别方法，并将其用于目标识别中傅里叶-梅林矩和小波矩的特征融合。
- A BP Neural Network Classifier Based on Combined Moment Invariants 基于组合矩不变量特征的BP神经网络分类器
- 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。
- Target Recognition Based on Wavelet Moment and Support Vector Machines 基于图像边缘小波矩和支持向量机的目标识别
- I couldn't summon up his name at the moment. 此时我无论如何想不起他的名字了。
- Presents a new method of path mechanism synthesis which is based on coupler-angle curves moment invariant and is an improvement on the path synthesis method of planar linkage by coupler-angle curves. 摘要提出了一种新的轨迹机构综合方法，该方法对利用连杆转角曲线综合轨迹机构方法作了较大的改进，提出基于连杆转角曲线不变矩的轨迹机构综合的神经网络方法。
- Do you have any fresh salmon in at the moment? 现在有新鲜大马哈鱼卖吗？
- I took to her the moment I met her. 我一见到她就立刻对她产生了好感。
- I'd like to speak to you for a moment. 我想和你谈一会儿。
- For a moment his life was in jeopardy. 他的生命一度陷入危险中。
- Application of A Modified Algorithm of Moment Invariants in Image Recognition 一种改进的不变矩方法在图像目标识别中的应用
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
