| 1. | 1992 , 24 : 325 - 376 . 15 kuglin c d , hines d c . the phase correlation imagealignment method . in 对于这些小的图像块,我们采用基于相位相关的方法来求取对应块之间的相位相关值。 |
| 2. | According to the contrast of block , the original images are separated into clear part , blurring part and the part between clear part and blurring one 摘要针对多聚焦图像,提出了一种基于图像块分割的图像融合方法。 |
| 3. | At the same time the author present a new non - linear edge - preserving filter , which yielded better results compared to the conventional filters 同时还提出了一种对图像块边缘的后序滤波策略,这种策略还有待于进一步研究和优化。 |
| 4. | The algorithm of ribc divides the screen image into segments based on the concept of region - based . then , the segments are compressed 该算法针对计算机屏幕图像的特点,根据区域基编码思想,先对屏幕图像进行分割,然后将分割后的各矩形图像块分别进行压缩。 |
| 5. | We analysis the features of color image , choose the area in which watermarking is to be embedded , improve the classify of image blocks on hvs 研究了彩色图像特点,根据dct特点确定了水印嵌入区域,在原有的hvs图像块分类的基础上进行改进,完善了hvs图像块分类。 |
| 6. | 4 . an ica and 2d ehmm based method is proposed to extract the feature of facial expressions . ica is used to produce the independent observation vector of ehmm 这种方法利用ica提取人脸表情差分图像块的独立特征作为ehmm的观测向量,然后通过2dehmm对这些独立特征进行建模。 |
| 7. | Then it segments the face region to several blocks and selects the three most complexity blocks , calculates their central degree to complete the eye location 然后对得到的人脸区域进行图像块分割,通过复杂度计算得到三个复杂度最大的区域块,计算其居中度,从而实现对人眼的准确定位。 |
| 8. | Then this quadrature is used to classifying the blocks in the encoding phase , resulting in a great reduction to number of domain blocks to search for , hence shortening the encoding time dramatically 在分形编码时,用该不变量来对图像块进行分类,极大地减少了编码时定义域块的搜索数目,达到了加速编码的目的。 |
| 9. | Then the fractal dimension can be used to classifying the blocks in the encoding phase , resulting in a great reduction to number of domain blocks to search for , hence shortening the encoding time dramatically 在分形编码时,用这个维数值来对图像块进行分类,大大减少了编码时定义域块的搜索数目,达到了加速编码的目的。 |
| 10. | This paper introduces some algorithms for background extraction , and presents a new algorithm for background extraction based on image block energy and high order statistic theory ( hos ) , and background reconstruction constraint conditions are setup 摘要介绍了几种常用的背景提取算法,提出一种新的算法,利用图像块能量、高阶累积量建立背景约束的准则。 |