Yaonotes Blog

我干了什么究竟拿了时间换了什么

AID Story

There are many issues we’ve faced in our process of deploying computer vision models. In the past two years, we have encountered the problems such as: There are many different algorithms and op...

Posted by Xiaozhe Yao on April 7, 2020

Face Detection with Viola Jones Method

For a face recognition application, it will usually includes several steps, such as: Face Detection: Detect where the face is in a large image. Landmark Detection: Detect facial landmarks, su...

Posted by Xiaozhe Yao on April 7, 2020

The cost of 'S' in https

本文编译自David Naylor et all, The Cost of the “S” in HTTPS, CONEXT 2014 动机随着Let’s Encrypt等服务的出现，使用HTTPS的成本已经十分低廉了。也有越来越多的网站开始使用HTTPS了，在YouTube上，史无前例的有超过50%的流量使用HTTPS。HTTPS中的S是Security的含义，而我们知道，安...

Posted by Xiaozhe Yao on October 29, 2017

Typescript Getting Started

最近开始尝试在项目中使用Typescript, 简单来说，Typescript是一个JavaScript的超集（即支持JavaScript的全部语法，完全兼容），TS在JavaScript的基础上增加了静态类型检查和面向对象的特性。 Typescript可以在编译阶段”降级”为ES5或ES3，以在浏览器中运行，因此Typescript获得了和JavaScript一样的兼容性，可以在全部的现...

Posted by Xiaozhe Yao on October 23, 2017

Github上的有趣事实

"Analyse Github with Big Query"

近日看到了Google的BigQuery技术，用类似SQL的语言来做一些数据的分析。而Github也加入了进来。闲来无事，就去体验了一把。https://cloud.google.com/bigquery/public-data/github 这是相关文章的地址。 BigQuery语法 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...

Posted by Xiaozhe Yao on July 1, 2016

人脸检测的Viola-Jones方法

对于这种人脸识别类型的应用来说，通常都会分为几个步骤：人脸检测(Face Detection)。检测到人脸所在的区域。并进行一系列的矫正。人脸校准(Face Alignment)。人脸校准指的是在图片中寻找到鼻子、眼睛、嘴巴之类的位置。信息识别(Info Recognition)。进行性别、年龄等信息的分析和识别。这...

Posted by Xiaozhe Yao on April 28, 2016