De Jun Huang

Learning Day 22: What is nn.Module in Pytorch

Benefits of using nn.Module

• nn.Module can be used as the foundation to be inherited by model class

import torch
import torch.nn as nn

class…

Learning Day 52: Back propagation — a simple example for hand calculation

A simple 2-layer NN for hand…

Learning Day 11: Thoughts about learning so far, Cross-entropy and Pytorch coding

Thoughts about after 10 day

My objective of these 1 month’s study is to speed through the use of Pytorch and CV theories for my thesis project.

Learning Day 47: Computer vision before deep learning 1 — Image segmentation

Image segmentation…

Learning Day 30: IMDB comment classification with LSTM in Pytorch

IMDB dataset

• TEXT: the actual comments. Eg. I like this move in the aspects of ….
• LABEL: positive or negative

LSTM implementation:

Learning Day 49: Take a break from reading, start practicing — building my own dataset in Pytorch

Learning Day 49/Practical 1: Building my own dataset in Pytorch from HDF5

Learning Day 45: Image feature 1 — Colour features

Image features — Colour features

Colour histogram

• Binning based on colour (x axis: colours, y axis: quantity)
• Advantage: fast

Learning Day 69: Image segmentation for biomedical applications — U-Net

U-Net

Learning Day 62: Object detection — R-CNN

Object detection

• Detect an object + identify what…