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Deeply pipelined DSP solution to deblocking filter for H.264/AVC 期刊论文
IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, 2006, 卷号: 52, 期号: 4, 页码: 1267-1274
作者:  Yang, Zhigang;  Gao, Wen;  Liu, Yan;  Zhao, Debin
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/16
真实感人脸建模和动画研究 学位论文
工学硕士, 中国科学院自动化研究所: 中国科学院研究生院, 2006
李永林
收藏  |  浏览/下载:23/0  |  提交时间:2015/09/02
图像与视频分割  学位论文
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2006
作者:  杨明辉
收藏  |  浏览/下载:26/0  |  提交时间:2015/09/02
复杂表格自动理解方法与系统 学位论文
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2006
作者:  朱远平
收藏  |  浏览/下载:100/0  |  提交时间:2015/09/02
遥感图像变化检测研究 学位论文
工学硕士, 中国科学院自动化研究所: 中国科学院研究生院, 2006
张世清
收藏  |  浏览/下载:26/0  |  提交时间:2015/09/02
Eco-environmental vulnerability evaluation in mountainous region using remote sensing and GIS - A case study in the upper reaches of Minjiang River, China 期刊论文
ECOLOGICAL MODELLING, 2006, 卷号: 192, 期号: 1-2, 页码: 175-187
作者:  Li, AN;  Wang, AS;  Liang, SL;  Zhou, WC
收藏  |  浏览/下载:38/0  |  提交时间:2015/07/20
A new algorithm of image segmentation for overlapping grain image (EI CONFERENCE) 会议论文
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
Zhang X.; Jin G.; Sun X.
收藏  |  浏览/下载:10/0  |  提交时间:2013/03/25
Image segmentation is primary issue in image processing  at the same time it is principal problem in low level vision in computer vision field. It is the key technology to process image analysis  image comprehend and image depict successfully. Aim at measurement of granularity size of nonmetal grain  a new algorithm of image segmentation and parameters calculation for overlapping grain image is studied. The hypostasis of this algorithm is present some new attributes of graph sequence from discrete attribute of graph  consequently achieve that pick up the geometrical characteristics from input graph  and new graph sequence which in favor of image segmentation is recombined. The conception that image edge denoted with "twin-point" is put forward  base on geometrical characters of point  image edge is transformed into serial edge  and on recombined serial image edge  based on direction vector definition of line and some additional restricted conditions  the segmentation twin-points are searched with  thus image segmentation is accomplished. Serial image edge is transformed into twin-point pattern  to realize calculation of area and granularity size of nonmetal grain. The inkling and uncertainty on selection of structure element which base on mathematical morphology are avoided in this algorithm  and image segmentation and parameters calculation are realized without changing grain's self statistical characters.  
An edge extracting method of fuzzy thresholding value (EI CONFERENCE) 会议论文
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
Gu R.; Zhu M.
收藏  |  浏览/下载:13/0  |  提交时间:2013/03/25
A segment detection method based on improved Hough transform (EI CONFERENCE) 会议论文
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
Han Q.-L.; Zhu M.; Yao Z.-J.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
Hough transform is recognized as a powerful tool in shape analysis which gives good results even in the presence of noise and the disconnection of edge. However  3. applying the standard Hough transform equation to every point of the input image edge  4. according to the local threshold  6. merging the segments whose extreme points are near. Experiment results show the approach not only can recognize regular geometric object but also can extract the segment feature of real targets in complex environment. So the proposed method can be used in the target detection of complicated scenes  traditional Hough transform can only detect the lines  2. quantizing the parameter space  and extracting a group of maximums according to the global threshold  eliminating spurious peaks which are caused by the spreading effects  and will improve the precision of tracking.  cannot give the endpoints and length of the line segments and it is vulnerable to the quantization errors. Based on the analysis of its limitations  Hough transform has been improved in order to detect line segment feature of targets. The algorithm aims to avoid the loss of spatial information  as well as to eliminate the spurious peaks and fix on the line segments endpoints accurately  5. fixing on the endpoints of the segments according to the dynamic clustering rule  which can expediently be used for the description and classification of regular objects. The method consists of 6 steps: 1. setting up the image  parameter and line-segment spaces  
X-ray absorption near-edge structure and photoelectron spectroscopy of single-walled carbon nanotubes modified by a HBr solution 期刊论文
CARBON, 2006, 卷号: 44, 期号: 5, 页码: 866
Zhong, J; Song, L; Wu, ZY; Xie, SS; Abbas, M; Ibrahim, K; Qian, HJ
收藏  |  浏览/下载:14/0  |  提交时间:2013/09/23


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