Computer Vision with Python ( pythoncomputervision | 14 hours )

Prerequisites:
  • Programming 具備 Python 的經驗
Overview:

Computer Vision 是一個涉及從數位媒體中自動提取、分析和理解有用資訊的領域。Python 是一種高階程式語言,以其清晰的語法和程式碼可讀性而聞名。

在這場由講師指導的實時培訓中,參與者將學習Computer Vision的基礎知識,並逐步使用Python創建一系列簡單的Computer Vision應用程式。

在培訓結束時,參與者將能夠:

  • 理解Computer Vision的基礎知識
  • 使用Python來實現Computer Vision任務
  • 建立自己的人臉、物體和動作檢測系統

目標受眾

  • 對Computer Vision感興趣的Python程式設計師

課程形式

  • 部分講授、部分討論、練習和大量的動手實踐
Course Outline:

簡介

了解 Computer Vision 基礎

使用 Python 包裝器安裝 OpenCV

使用 OpenCV 入門

使用 Python 處理媒體

  • 載入圖片
  • 將顏色轉換為灰階
  • 使用元數據

應用影像理論與 Python

  • 理解影像作為多維陣列
  • 理解色彩空間
  • 像素與座標概述
  • Access 像素
  • 更改影像中的像素
  • 繪製線條與形狀
  • 在影像上應用文字
  • 調整影像大小
  • 裁剪影像

探索常見的 Computer Vision 演算法與方法

  • 閾值處理
  • 尋找輪廓
  • 背景減除
  • 使用檢測器

使用 Python 實現特徵提取

  • 使用特徵向量
  • 理解色彩均值特徵理論
  • 提取直方圖特徵
  • 提取灰階直方圖特徵
  • 提取紋理特徵

實現檢測影像相似度的應用程式

實現反向影像搜尋引擎

使用模板匹配創建物件檢測應用程式

使用 Haar 級聯創建人臉檢測應用程式

使用關鍵點實現物件檢測應用程式

透過網路攝影機捕捉與處理影片

創建運動檢測系統

疑難排解

總結與結論

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