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Department of Computer Science and Technology

Computer Vision

 

Course pages 2020–21

Computer Vision


Lecture notes


Exercises


Suggested schedule for lecture recordings and study:

21 January: Lecture 1 (slides 1 - 20)
Overview, and goals of computer vision

26 January: Lecture 2 (slides 21 - 38)
Pixels, sensors, and image coding (both wet and dry)

28 January: Lecture 3 (slides 39 - 55)
Neural operations on images

  • week of 25 Jan 2021: Exercises 1 - 3.

2 February: Lecture 4 (slides 56 - 62)
Mathematical operations on images

4 February: Lecture 5 (slides 63 - 70)
Edge detection and its challenges

  • week of 1 Feb 2021: Exercises 4 - 6.

9 February: Lecture 6 (slides 71 - 78)
Isotropic, anisotropic, and nonlinear operators

11 February: Lecture 7 (slides 79 - 88)
Multi-scale analysis and wavelets for visual coding

  • week of 8 Feb 2021: Exercises 7 - 10.

16 February: Lecture 8 (slides 89 - 98)
Active contours, boundary descriptors, and SIFT

18 February: Lecture 9 (slides 99 - 112)
Functional streams, texture, and colour processing

  • week of 15 Feb 2021: Exercises 11 - 15.

23 February: Lecture 10 (slides 113 - 125)
Stereo vision, motion, and optical flow

25 February: Lecture 11 (slides 126 - 135)
Surfaces and reflectance maps

  • week of 22 Feb 2021: Exercises 16 - 19.

2 March: Lecture 12 (slides 136 - 149)
Shape representations, codon grammars, and vision as modelling

4 March: Lecture 13 (slides 150 - 160)
Bayesian inference and statistical classifiers

  • week of 1 Mar 2021: Exercises 20 - 24.

9 March: Lecture 14 (slides 161 - 172)
Discriminant functions and convolutional neural networks

11 March: Lecture 15 (slides 173 - 192)
Face detection and recognition (2D appearance-based)

  • week of 8 Mar 2021: Exercises 25 - 29.

16 March: Lecture 16 (slides 193 - 212)
3D face recognition, affect, and Facial Action Coding System


First Q&A session, covering Lectures 1 - 8 and Exercises 1 - 10

  • Friday 19 February, 4:00 - 5:00pm, by Zoom call (per invitation)


Second Q&A session, covering Lectures 9 - 15 and Exercises 11 - 29

  • Friday 12 March, 4:00 - 5:00pm, by Zoom call (per invitation)


Some other reference resources


For interest: reference paper on RGB-D cameras and 3D reconstruction: (18 MB pdf).

You may enjoy this collection of dynamic, colour, and cognitive illusions.

Here is a background paper about face recognition, and here is a paper about the breakthrough in face recognition using the "deep learning" approach of FaceNet.