-
GraphSeg
This paper addresses the problem of segmenting an image into regions. We defi ne a predicate for measuring the evidence for a boundary between two regions using a graph-based representation of the image. We then develop an effi cient segmentation algorithm based on this predicate, and show that although this algorithm makes greedy decisions it produces segmentations that satisfy global properties. We apply the al-gorithm to image segmentation using two diff erent kinds of local neighborhoods in constructing the graph, and illustrate the results with both real and synthetic images. The algorithm runs in time nearly linear in the number of graph edges and is also fast in practice. An important characteristic of the method is its ability to preserve detail in low-variability image regions while ignoring detail in high-variability regions.
- 2011-07-09 17:23:24下载
- 积分:1
-
kuopinQPSK
本程序对于 循环统计量中存在的直扩信号进行检测,效果很好(This procedure for the circulation statistics that exist in DSSS signal detection, the effect of good)
- 2009-03-25 10:22:46下载
- 积分:1
-
LVBO
变频调速滤波仿真建模构建模型 用于仿真观测波形(Frequency conversion filter simulation modeling Used for simulation observation waveform
)
- 2012-05-29 12:27:33下载
- 积分:1
-
tonereservation
This code simulates the tone reservation technique for the PAPR Reduction of OFDM signals and gives an idea of how to improve it
- 2011-10-01 01:34:56下载
- 积分:1
-
Oppenheim-Signals-and-Systems
奥本海姆的《信号与系统》教材第二版中文版
适合初学信号与系统哦~(Oppenheim Signals and Systems " textbook second edition of the Chinese version suitable for beginners Signals and Systems oh)
- 2012-10-12 16:11:01下载
- 积分:1
-
matlab
matlab s function 编写注意(matlab s function)
- 2010-11-23 08:37:03下载
- 积分:1
-
DSCDMA
DS CDMA simulation matlab source code
- 2010-01-24 15:53:16下载
- 积分:1
-
jiefangcheng
说明: matlab 解方程,希望对大家有帮助,写得很好(matlab programming source code, we want to help, very well written)
- 2010-04-21 09:28:40下载
- 积分:1
-
adboost-demo
adboost算法的一个例子。在Kearns和Valiant在1989年大作中指出了这种算法的可行性。而后,Freund在
1990年以及他和Schapire在 1994-1996年提出了boosting整个算法思路,似乎这种算法走到
了实际应用的开端。然而直到AdaBoost被viola在其人脸识别系统中运用(2001Viola和
Jones),这种方法才彻底开始暴火.(An example adboost algorithm. Kearns and Valiant pointed at the feasibility of this method in 1989 masterpiece. Then, Freund and Schapire he made in 1990 and in 1994-1996 the idea of boosting the entire algorithm, this algorithm seems to come to the beginning of the practical application. However, until the use of AdaBoost is viola (2001Viola and Jones) in its face recognition systems, this approach was completely start a fire storm.)
- 2013-12-28 22:44:27下载
- 积分:1
-
schmidl
OFDM同步经典算法Schmidl算法,详细注释了每步的过程(OFDM synchronization algorithm Schmidl classical algorithm, detailed notes of each step of the process)
- 2014-01-14 21:46:56下载
- 积分:1