1) Differential statically histogram
差分统计直方图
2) Variance of difference histogram
差分直方图方差
3) histogram difference
直方图差分
1.
Seeing that most of the traditional automatic video classification algorithms are complex and always waste lots of time,we proposed a simple video classification approach of histogram difference statistical method.
针对当前视频自动分类算法复杂计算量大等问题,提出一种简单的自动视频分类方法,即基于直方图差分的统计方法。
4) difference histogram
差分直方图
1.
And a steganalysis technique based on spectrum analysis of difference histogram of frequency coefficients,which is universal in image?s frequency domain,such as DFT,DCT or DWT domain is researched.
论文分别从空间域、变换域分析了常用的图像信息隐藏和检测技术,研究了一种可对DFT域、DCT域和DWT域图像信息隐藏实现通用盲检测的、基于频率域差分直方图能量分布分析的检测方法,设计了互联网内容监管网关中的图像信息隐藏检测模块,并通过功能性实验证明了其有效性。
2.
Based on the statistical observations on the difference histogram of images, a new steganalytic technique capable of a reliable detection of the spatial LSB (least significant bit) steganography is proposed.
基于对图像差分直方图的统计观察,提出了一种新的可靠检测空域LSB(least significant bit,最不重要比特位)信息伪装的方法。
5) dimensional histogram statistic
直方图统计
1.
By dimensional histogram statistic method we get parameters and then put the parameters in training example set to get support vectors.
为了对种类繁多的织物疵点使用机器进行有效的检测和分类,提出了基于直方图统计和支撑矢量机的织物疵点识别算法。
6) statistical histogram
统计直方图
1.
Amplitude spectrum intensity,variance of nonlinear phase,statistical histogram of instantaneous frequency and frequency sets are extracted based on instantaneous amplitude,phase and frequency, and combined together to classify the common modulations such as AM,FM,LSB,USB,2ASK,2FSK,ALE and LINK11, etc.
根据信号的瞬时幅度、相位和频率提取幅度功率谱强度、非线性相位方差、瞬时频率统计直方图和频率分集等特征量 ,对 AM,FM,LSB,USB,2 ASK,2 FSK,ALE,LINK1 1等常用调制方式进行多参数联合判决。
补充资料：分布和特征量统计(见统计分析)
分布和特征量统计(见统计分析)
fenbu he tezhengliang tongjj分布和特征量统计见统计分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条