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技术资料 PCA算法在人脸识别中的应用研究

PCA算法在人脸识别中的应用研究
https://www.eeworm.com/dl/851797.html
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技术资料 c8051f040 PCA捕捉测脉宽

程序介绍了c8051f040 PCA捕捉测脉宽的使用,c8051f040有5个PCA捕获,使用起来很方便。开发环境keil,可以采用新华龙单子专门提供的软件IDE。
https://www.eeworm.com/dl/874907.html
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技术资料 PCA9516 I2C中继器

PCA9516 是一款基于BICMOS 工艺的I2C/SMBus 总线中继器。PCA9516 保持I2C 总线系统所有的模式与特性的同时,允许扩展I2C/时钟总线和连接5 条最大容限为4
https://www.eeworm.com/dl/899454.html
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技术资料 基于加权小波分解和PCA的人脸识别

·摘 要:小波分解可以大幅度降低人脸图像的维数,图像的基本信息不丢失,可以很好地表征人脸特征.用低频分量和加权高频分量分别结合PCA进行特征提取,分别计算待测试人脸与低频、高频训练人脸的欧式距离,加权计算出新的距离系数,然后利用k-近邻法分类.实验表明此方法的识别率高、训练的时间短.[著者文摘]  ...
https://www.eeworm.com/dl/948848.html
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技术资料 PCA9546A多路复用器和开关

涵盖I2C多路复用器PCA9546A的硬件架构与通信协议,解析其在多设备接入中的控制逻辑与应用场景,适合嵌入式系统设计与接口开发人员参考。
https://www.eeworm.com/dl/1007066.html
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技术资料 PCA82C250 PCA82C251的应用和几种带 不带电绝缘的典型应用电路

The PCA82C250 and PCA82C251 are advanced transceiver products for use in automotive and general indu
https://www.eeworm.com/dl/885477.html
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单片机编程 PCA82C250 CAN收发器应用指南

本文档着重介绍如何使用Philips 半导体的收发器PCA82C250[1]和PCA82C251[2]实现物理媒体连接子层物理信令子层和数据链路层之间的连接是通过集成的协议控制器实现的这些产品有像Philips 的PCx82C200 SJA1000 等而媒体相关接口负责连接传输媒体譬如将总线节点连接到总线的连接器像Philips 的TJA1050[3]或PCA82C250[4]等收发器 ...
https://www.eeworm.com/dl/502/30967.html
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单片机编程 PCA9516 5channel I2C hub

The PCA9516 is a BiCMOS integrated circuit intended forapplication in I2C and SMBus systems.While retaining all the operating modes and features of the I2Csystem, it permits extension of the I2C-bus by buffering both the data(SDA) and the clock (SCL) lines, thus enabling five buses of 400 pF.The I2C ...
https://www.eeworm.com/dl/502/30984.html
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单片机编程 PCA9541 2 to 1 I2C-bus master

The PCA9541 is a 2-to-1 I2C-bus master selector designed for high reliability dual masterI2C-bus applications where system operation is required, even when one master fails orthe controller card is removed for maintenance. The two masters (for example, primaryand back-up) are located on separate I2C ...
https://www.eeworm.com/dl/502/31003.html
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单片机编程 PCA9544A 4channel I2C multiple

The PCA9544A provides 4 interrupt inputs, one for each channeland one open drain interrupt output. When an interrupt is generated byany device, it will be detected by the PCA9544A and the interruptoutput will be driven LOW. The channel need not be active fordetection of the interrupt. A bit is also ...
https://www.eeworm.com/dl/502/31005.html
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