AI Sciences

Instructor Introduction

Why CNN

Focus of the Course

Gray Scale Images

6. Gray Scale Images

Gray Scale Images Quiz

Gray Scale Images Solution

RGB Images

9. RGB Images

RGB Images Quiz

RGB Images Solution

Reading and Showing Images in Python

Reading and Showing Images in Python Quiz

Reading and Showing Images in Python Solution

Converting an Image to Grayscale in Python

Converting an Image to Grayscale in Python Quiz

Converting an Image to Grayscale in Python Solution

Image Formation

18. Image Formation

Image Formation Quiz

Image Formation Solution

Image Blurring 1

21. Image Blurring 1

Image Blurring 1 Quiz

Image Blurring 1 Solution

Image Blurring 2

Image Blurring 2 Quiz

Image Blurring 2 Solution

General Image Filtering

27. General Image Filtering

Convolution

28. Convolution

Edge Detection

29. Edge Detection

Image Sharpening

30. Image Sharpening

Implementation of Image Blurring Edge Detection Image Sharpening in Python

Parameteric Shape Detection

32. PArameteric Shape Detection

Image Processing Activity

Image Processing Activity Solution

Introduction to Object Detection

35. Introduction to Object Detection

Classification PipleLine

36. Classification PipleLine

Classification PipleLine Quiz

Classification PipleLine Solution

Sliding Window Implementation

39. Sliding Window Implementation

Shift Scale Rotation Invariance

Shift Scale Rotation Invariance Exercise

Person Detection

42. Person Detection

HOG Features

43. HOG Features

HOG Features Exercise

Hand Engineering vs CNNs

45. Hand Engineering vs CNNs

Object Detection Activity

Neuron and Perceptron

DNN Architecture

DNN Architecture Quiz

DNN Architecture Solution

FeedForward FullyConnected MLP

Calculating Number of Weights of DNN

Calculating Number of Weights of DNN Quiz

Calculating Number of Weights of DNN Solution

Number of Nuerons vs Number of Layers

Discriminative vs Generative Learning

Universal Approximation Therorem

Why Depth

Decision Boundary in DNN

Decision Boundary in DNN Quiz

Decision Boundary in DNN Solution

BiasTerm

BiasTerm Quiz

BiasTerm Solution

Activation Function

Activation Function Quiz

Activation Function Solution

DNN Training Parameters

DNN Training Parameters Quiz

DNN Training Parameters Solution

Gradient Descent

BackPropagation

Training DNN Animantion

Weigth Initialization

Weigth Initialization Quiz

Weigth Initialization Solution

Batch miniBatch Stocastic Gradient Descent

Batch Normalization

Rprop and Momentum

Rprop and Momentum Quiz

Rprop and Momentum Solution

Convergence Animation

DropOut, Early Stopping and Hyperparameters

DropOut, Early Stopping and Hyperparameters Quiz

DropOut, Early Stopping and Hyperparameters Solution

Convolution Revisited

Implementing Convolution in Python Revisited

Why Convolution

Filters Padding Strides

89. Filters Padding Strides

Padding Image

Pooling Tensors

91. Pooling Tensors

CNN Example

Convolution and Pooling Details

Maxpooling Exercise

NonVectorized Implementations of Conv2d and Pool2d

Deep Neural Network Architecture Activity

Example Setup

Why Derivaties

Why Derivaties Quiz

Why Derivaties Solution

What is Chain Rule

Applying Chain Rule

Gradients of MaxPooling Layer

Gradients of MaxPooling Layer Quiz

Gradients of MaxPooling Layer Solution

Gradients of Convolutional Layer

Extending To Multiple Filters

Extending to Multiple Layers

Extending to Multiple Layers Quiz

Extending to Multiple Layers Solution

Implementation in Numpy ForwardPass

Implementation in Numpy BackwardPass 1

Implementation in Numpy BackwardPass 2

Implementation in Numpy BackwardPass 3

Implementation in Numpy BackwardPass 4

Implementation in Numpy BackwardPass 5

Gradient Descent in CNNs Activity