根据网格扭曲的两种情形—剪切扭曲和压缩扭曲,提出网格运动的局部线性插值与重构方法。
According to two conditions, shearing deform and compress deform, the paper put forward the method of sectional numerical plug and reconstruction of mesh motion.
将纹理看成是图像本身的局部性质,就可将纹理压缩与传统压缩方法结合起来弥补后者的不足。
Taking texture as the local property of images we can combine the texture compression and traditional compression methods to offset the disadvantage of the latter.
MPSO同时采用局部模式压缩因子方法和全局模式惯性权重方法以获得相对较高的性能。
The MPSO employs local version constriction factor method and global version inertia weight method simultaneously to achieve relatively high performance.
然后利用压缩映象原理方法,证明了方程局部广义解的存在唯一性;
Secondly, the existence and uniqueness of the generalized local solution is obtained using the contraction mapping principle.
HPSO同时采用局部模式的压缩因子方法和全局模式的惯性权重方法以获得相对较高的性能。
The HPSO employs local version constriction factor method and global version inertia weight method simultaneously to achieve relatively high performance.
研究了基于图像子波变换局部极大值描述的压缩编码方法。
Image coding methods based on wavelet maxima representation are studied.
设计了一种基于区域划分的分形图像压缩方法,这种方法根据拼贴误差最小原则合并相邻子区域对,将图像划分为一些具有局部自相似性的不规则形状区域。
A method of the fractal image compression based on region partition is designed, which is used to merge the neighboring sub-regional pairs according to the principle of the least collage errors.
以上研究表明,提出的局部放电识别特征集与分形图像压缩方法,能够有效地应用于局部放电模式自动识别,并获得了良好的识别效果。
The above research results show that the proposed PD recognition features set and FIC method, can be effectively used for PD pattern recognition and good recognition results are achieved.
针对离散余弦变换基于块(DCT)图像压缩的方法通常因比特率低而导致块效应,结合人类视觉系统(HVS)和局部熵分析,提出一种新的去块效应算法。
The block-based DCT compression methods often cause blocking artifacts due to low bit rates. A new algorithm is proposed which combines HVS and entropy analysis.
针对离散余弦变换基于块(DCT)图像压缩的方法通常因比特率低而导致块效应,结合人类视觉系统(HVS)和局部熵分析,提出一种新的去块效应算法。
The block-based DCT compression methods often cause blocking artifacts due to low bit rates. A new algorithm is proposed which combines HVS and entropy analysis.
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