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- 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。
- curve moment invariant 曲线不变矩
- 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。
- improved algorithm of moment invariant 改进不变矩算法
- 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。
- Moment Invariant Stability and Its Features for Object Recognition 不变矩稳定性及基于多级特征模型的目标识别研究
- 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。
- The falling star described a long curve in the sky. 流星在空中画出了一道长长的弧线。
- 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。
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- Research on Stored-grain Microbe′s Recognition Based on Moment Invariant 基于形状不变矩的储粮微生物识别
- Do you have any fresh salmon in at the moment? 现在有新鲜大马哈鱼卖吗？
- His spine developed a slight curve. 他的脊柱有点弯曲。
- I took to her the moment I met her. 我一见到她就立刻对她产生了好感。
- The coast sweeps (away) northwards in a wide curve. 海岸呈一大弧形向北伸展。
- 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。
- He'll be bursting in upon us at any moment. 他随时可能出现在我们眼前。
- 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。
