... Building node trees 建筑节点树 2D transformations 二维变换 Rotoscoping 描 ...
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二维变换函数 imtransform
二维变换域 D transform-domain
直接二维变换法 direct 2-d method
二维离散余弦变换 DCT ; d-dct
二维傅立叶变换谱 DFTS two Dimensional FT Spectroscopy ; DFTS
二维傅里叶变换 [数] two-dimensional Fourier transform ; ZDFT
二维傅里叶反变换 two-dimensional inverse Fourier transform
广义二维傅里叶变换 generalized two-dimensional Fourier transform
二维仿射变换 dimensional affine transformation
图形的交互式编辑部分主要研究了图元的拾取算法和使用变换矩阵实现对图元的旋转、比例缩放和平移等二维变换。
As for the interactive graphic editing, the article mainly focuses on graphic element collect algorithm and two-dimension transformation such as rotation, scale and translation using convert matrix.
系统使用CCD获取原始数字图像数据，采用快速算法实现了核心的二维DCT变换，经过编码后，在一个16位定点DSP上实现了快速图像压缩。
The system uses CCD for getting digital image, uses a 16 bit fix-point DSP to perform fast discret cosine transform(DCT) arithmetic and image encoding and realizes a fast image compression in end.
利用二维有限积分变换的方法推导出了四边固支矩形厚板位移和内力的精确解。
The exact solutions of displacement and inner force for clamped rectangular thick plate were deduced with two-dimension finite integral transform method.
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