All Posts

Detect peaks with CFAR algorithm Tue 15 March 2016
Derivation of the MFSK algorithm used in automotive radar systems Sat 05 March 2016
Time-frequency analysis with Short-time Fourier transform Mon 22 February 2016
Simulating FM waves used in automotive radars Sun 21 February 2016
Derive and implement multiclass SVM layer Sun 14 February 2016
Derive and implement softmax layer Sun 14 February 2016
Implement stacked multilayer perceptron for digit recognition Wed 23 December 2015
Implement sparse autoencoder for digit recognition Wed 23 December 2015
Implement multilayer perceptron for digit recognition Wed 23 December 2015
Implement softmax regression for digit recognition Wed 23 December 2015
Implement a neural network for digit recognition Wed 23 December 2015
Install Theano and CUDA Toolkit 7.5 on OSX Wed 18 November 2015
Implement the exercises of UFLDL Tutorial with python 3 Wed 11 November 2015
A quick demo on face detection with python 3 and opencv 3 Sat 10 October 2015
A Python binding of Compressive Tracking Wed 30 September 2015
Combine images into a video with Python 3 and OpenCv 3 Wed 30 September 2015
Write a python script to define the detecting region by clicking and dragging mouse Wed 30 September 2015
Define a detection window on image with mouse through Python 3 and OpenCV 3 Wed 09 September 2015
Record video with Python 3 + OpenCV 3 on OSX Wed 02 September 2015
Manage project packages with virtualenv Tue 01 September 2015
Install OpenCV 3 for Python 3 on OSX Mon 31 August 2015
A quick demo to recognizing hand-written digits with logistic regression Sun 23 August 2015
Automatically reload modules in IPython Sun 23 August 2015
Visualize data with IPython Sun 23 August 2015
Set up the python environment for computer vision Sat 01 August 2015
Create an IAM user for ElasticBeanstalk Mon 11 May 2015
Set up a postgres-backed rails app with ElasticBeanstalk Mon 11 May 2015
Wait for Ajax with Capybara Automatically Wed 06 May 2015
Create a user account to deploy production on ubuntu Mon 30 March 2015
Install rbenv and rails on ubuntu Mon 30 March 2015
Install Sidekiq and Redis on Ubuntu Mon 30 March 2015
Setting up a rails production server on Ubuntu Mon 30 March 2015
Setting up logrotate for production server Mon 30 March 2015
Setting up Nginx+Unicorn production server Mon 30 March 2015
Deploy production with Capistrano Thu 19 March 2015
Is your site accessible from China? Sat 28 February 2015
Vi-mode in command-line and Rails Console Thu 19 February 2015
Custom domain for your app on Heroku Wed 18 February 2015
Adding google analytics to octopress Mon 16 February 2015
在 Rails 中安裝與設定 Bootstrap Fri 13 February 2015
在 Rails 中處理信用卡付款失敗 Tue 10 February 2015
查看交易記錄的後台功能 Sat 07 February 2015
依照簽署方案進行收費 Fri 06 February 2015
使用 Service Objects 編寫註冊服務 Mon 02 February 2015
使用 Decorator 作為物件的表達層 Sun 01 February 2015
在整合測試中執行 Javascript Fri 30 January 2015
在測試中模擬物件行為 Tue 27 January 2015
獨立的 API 測試 Mon 26 January 2015
在測試中使用 Database Cleaner Thu 22 January 2015
信用卡交易服務: Stripe Sat 17 January 2015
使用 Figaro 設定環境變數 Fri 16 January 2015
管理者登入機制 Wed 14 January 2015
使用 CarrierWave 上傳檔案到 AWS S3 Wed 14 January 2015
監視產品錯誤: Sentry Tue 13 January 2015
使用 paratropper 自動化部署流程 Tue 13 January 2015
在 Heroku 上架設 staging server Tue 13 January 2015
使用 Percol 進行模糊搜尋 Mon 12 January 2015
使用 Procfile 和 Foreman Mon 12 January 2015
在 Heroku 上架設 concurrent server Mon 12 January 2015
使用 Sidekiq 處理背景工作 Sun 11 January 2015
Heroku 上的郵件服務: Mailgun Sat 10 January 2015
使用 Concerns 幫 Model 瘦身 Fri 09 January 2015
在網站中加入 Invite 功能 Thu 08 January 2015
在 Emacs 中使用 Vim: Evil Mon 05 January 2015
整合測試的郵件工具: capybara-email Mon 05 January 2015
編輯器: Emacs Sat 03 January 2015
編輯器: Vim Sat 03 January 2015
從 rvm 遷移到 rbenv Sat 03 January 2015
使用 letter_opener 檢視郵件 Wed 31 December 2014
使用 RSpec 在 Functional Tests 裡面測試郵件 Wed 31 December 2014
實作 Follow 社交功能 Wed 31 December 2014
透過郵件允許使用者重設密碼 Wed 31 December 2014
使用單一抽象層撰寫測試 Tue 23 December 2014
在 RSpec 中使用 Macros Mon 22 December 2014
在 RSpec 中使用 shared examples Mon 22 December 2014
Bash 中常用的快捷鍵 Tue 16 December 2014
好用的 Debug 工具: Pry Mon 15 December 2014
快速啟動 rails: pow Mon 15 December 2014
使用 RSpec 寫 Feature Tests Sun 07 December 2014
使用 RSpec 撰寫 Functional Tests Sun 07 December 2014
使用 RSpec 撰寫 Unit Tests Sun 07 December 2014
使用 RSpec 做自動測試 Sat 06 December 2014
iTerm2 中好用的設定 Fri 05 December 2014
實作簡易的搜尋功能 Tue 02 December 2014
安全地設定 Rails 郵件密碼 Wed 26 November 2014
在 Rails 中使用 PostgresSQL Wed 26 November 2014
在 Rails 使用 gmail 發送郵件 Sun 23 November 2014
在 Rails 中使用 module Fri 21 November 2014
製作和發佈 gem Fri 21 November 2014
在 Rails 中使用 Ajax Thu 20 November 2014
設定 polymorphic association Sat 15 November 2014
部署專案到 Heroku Thu 13 November 2014
在 Rails 實作驗證機制 Sun 09 November 2014
Vim 的常用指令 Mon 03 November 2014
在 Google Chrome 中自定快捷鍵 Sat 01 November 2014
在部落格中加入 Flickr 圖片 Wed 29 October 2014
在 Rails 中設定多對多關聯性 Wed 29 October 2014
在 Rails 中設定 routes Wed 29 October 2014
在 Rails 中設定一對多關聯性 Wed 29 October 2014
Homebrew: Mac 專屬的套件管理者 Tue 28 October 2014
一套免費的 SQLite 資料庫瀏覽器 Tue 28 October 2014
使用 Guard::LiveReload 自動刷新瀏覽器 Mon 27 October 2014
安裝和使用 Git Sun 26 October 2014
產生 SSH Key Sun 26 October 2014
對 Octopress 進行客製化 Sat 25 October 2014
在 Octopress 使用 Whitespace theme Sat 25 October 2014
使用 Octopress 建構部落格 Thu 23 October 2014
在 Mac 上安裝 Rails Wed 22 October 2014