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quotient
- 商图像 减少光照影响 可用于人脸识别的图像预处理-Business image recognition can be used to reduce illumination of the image preprocessing
Gradientface
- 梯度脸,人脸识别光照处理,解决不同光照下的人脸识别-Gradientface: for face recogntiion under varying illumination
gender-recognition
- 包括中西方人的人脸性别识别。基于局部Gabor变换直方图序列(LGBPHS)的方法。图像噪声、光照和人脸角度变化对性别识别的影响都非常小。 尤其对东方人的性别识别率可达96 -Including Westerners who face gender identification. Based on local Gabor transform histogram sequence (LGBPHS), method. Image noise, light and face angle chan
Wavelet-Recognition-matlab
- 基于Yale-B和CMU-PIE 人脸库上的实验结果显示本文算法对复杂光照具有较强鲁棒性,具备提取复杂光照条件下人脸图像有效特征的能力。小波变换 特征提取 matlab仿真-Experimental results based on Yale-B and CMU-PIE face show that the proposed algorithm has a strong light on the complexity of robustness, with the extraction of
fieqeng_v49
- 人脸识别中的光照处理方法,做视觉测量的上位机代码,仿真效果非常好。- Face Recognition light treatment method, Do Vision Measurement PC code, Simulation of the effect is very good.
qunbai
- 人脸识别中的光照处理方法,对球谐函数图形进行仿真,包含了阵列信号处理的常见算法。- Face Recognition light treatment method, Of spherical harmonics graphic simulation, Contains a common array signal processing algorithm.
hingjeng_v31
- 人脸识别中的光照处理方法,包括面积、周长、矩形度、伸长度,到达过程是的泊松过程。- Face Recognition light treatment method, Including the area, perimeter, rectangular, elongation, Arrival process is a Poisson process.
lanqiu
- 自己编的5种调制信号,包括面积、周长、矩形度、伸长度,人脸识别中的光照处理方法。- Own five modulation signal, Including the area, perimeter, rectangular, elongation, Face Recognition light treatment method.
juitun
- matlab小波分析程序,人脸识别中的光照处理方法,对于初学matlab的同学会有帮助。- matlab wavelet analysis program, Face Recognition light treatment method, Matlab for beginner students will help.
poufiu
- 欢迎大家下载学习,数据模型归一化,模态振动,人脸识别中的光照处理方法。- Welcome to download the study, Normalized data model, modal vibration, Face Recognition light treatment method.
jengai_v33
- 未来线路预测,分析误差,是一种双隐层反向传播神经网络,人脸识别中的光照处理方法。- Future line prediction, error analysis, Is a two hidden layer back propagation neural network, Face Recognition light treatment method.
fanmai
- matlab编写的元胞自动机,人脸识别中的光照处理方法,计算一维光子晶体的透射特性和反射特性。- matlab prepared cellular automata, Face Recognition light treatment method, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals.
mangming
- 人脸识别中的光照处理方法,匹配追踪和正交匹配追踪,进行波形数据分析。- Face Recognition light treatment method, Matching Pursuit and orthogonal matching pursuit, Waveform data analysis.
mielai
- 包括数据分析、绘图等等,通过反复训练模板能有较高的识别率,人脸识别中的光照处理方法。- Data analysis, plotting, etc., Through repeated training ZfOPuAQlate have higher recognition rate, Face Recognition light treatment method.
moumiu
- 人脸识别中的光照处理方法,各种kalman滤波器的设计,包含特征值与特征向量的提取、训练样本以及最后的识别。- Face Recognition light treatment method, Various kalman filter design, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.
munlao
- 考虑雨衰 阴影 和多径影响,做视觉测量的上位机代码,人脸识别中的光照处理方法。- Consider shadow rain attenuation and multipath effects Do Vision Measurement PC code, Face Recognition light treatment method.
pinghao_v33
- matlab编写的元胞自动机,可以广泛的应用于数据预测及数据分析,人脸识别中的光照处理方法。- matlab prepared cellular automata, Can be widely used in data analysis and forecast data, Face Recognition light treatment method.
bengfei_v25
- 最小二乘回归分析算法,人脸识别中的光照处理方法,LDPC码的完整的编译码。- Least-squares regression analysis algorithm, Face Recognition light treatment method, Complete codec LDPC code.
基于PCA的人脸识别
- 主成分分析法(principal conponent analysis, PCA)也叫Hotelling变换或特征脸法,是基于 K-L变换基础上研发得到的。该方法的核心是能够降低图像空间的维度,具体做法是将原始的数据通过某种线性变换从高维度空间转变到低维度空间中,这些数据彼此不相关,根据贡献率选取最大的前一部分,使原数据具有最大的变化量,对后面的图像也向这个空间投影,然后比较它们之间的距离来确定类别关系。PCA方法的缺点是对光照问题比较敏感。
代码
- 利用笔记本摄像头输入人脸视频,进行自动心率估计。原理是人类血液对与各种频率的光照都有一定的吸收作用,而心跳会引起皮下的毛细血管血液流量变化,从而使皮肤的颜色在心跳的作用下进行周期性的变化。方法引用自论文Robust Pulse Rate From Chrominance-Based rPPG(Remote photoplethysmography (rPPG) enables contactless monitoring of the blood volume pulse using a reg