The Art and Science
of Depiction
Frédo Durand
and Julie Dorsey
MIT- Lab for
Computer Science

Plan of the session
Getting acquainted
What are you expecting?
Practical details
Overview of the class

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Name
E-mail
Course

Presentation
Name
Background
Professional goals
Motivation for the class

Getting Acquainted visit
1/2h appointment
E-mail: fredo@graphics.lcs.mit.edu

Brainstorming
No criticism, in particular no self-criticism
The goal is quantity, not quality
Steal other’s ideas
Build upon what has been said
Write everything down
After the brainstorm: Synthesize

A Little Brainstorm
What do you expect from this class?

Synthesis of the brainstorm

What will be discussed
Any figurative picture
Not only artworks (but mainly)
Mainly static aspects (but will discuss cinema)

Pitch of the class
Does not discuss essence of Beauty or Art
We do not give recipes to make pictures
No social/gender/political aspect
This is only one possible viewpoint on images
Technical issues about depiction
Perception
Language and tools to describe, compare and generate pictures

Some personal motivations
Get some culture
Importance of multi-disciplinarity
Applications to Computer Graphics

Sharing knowledge
Relativism
Your knowledge
Probably more than us on some aspect
Share it!

Questions?

Organization of the sessions
Brainstorming about the previous lecture
Lecture
Attendance is mandatory
Ask questions during the lecture
Slides will be on the web
Talks
Discussion about the readings
Prepare your two issues

Organization off-sessions
Reading: 3h/week
2 books + articles and chapters
1 page summary + 2 questions each week
Feedback: 20 min/week
Assignments: 3h/week
Talk: 10h
Project
Will be discussed and negotiated

Assignments
Due at the first session of the week
Result+1 page description
Photoshop
Canoma
Piranesi
Manual activities
Essays
After each lecture:
Bring an illustrative image+half page comment
Most important thing you have learnt? (half page)
Log of your readings/activities\

Activities
Peer review
Snapshots

Essays
Importance of writing
Multiple step with peer feedback
Outline
Draft
Final essay
Provide a comment of the essay

Art and Illusion
Ernst Gombrich
1956
Art Historian
Landmark book

Cognition and the Visual Arts
Robert Solso
1994
Cognitivist
Excellent textbook

Talks
Highly flexible
A book, chapters or articles will be provided
Related subject
In-depth specialized subject
You can propose your own subject
Look at the suggestions, make a vague decision in two weeks.

Projects
Highly flexible
Decide by week 4
Report and presentation
Can be
Computer Software
Essay
Multimedia document
Psychophysics experiment
Manual project

Other activities
Museums
Movies
Further readings
Ask
Share

Questions?

Overview of the class
Introductory discussions
Human Visual Perception
Limitations of the 2D medium
Representation systems

Overview of the class
Introductory discussions
Limits of realism
Chain reality-artist-picture-beholder
Dual nature of pictures, 2D/3D
Human Visual Perception
Limitations of the 2D medium
Representation systems

Overview of the class
Introductory discussions
Human Visual Perception
Low-level vision
Vision as a cognitive process
Invariants, constancy
Colors
Limitations of the 2D medium
Representation systems

Overview of the class
Introductory discussions
Human Visual Perception
Limitations of the 2D medium
The image is flat, the viewpoint is unique
The image is finite
The image is static
The image has a limited contrast and a limited gamut
Can be compensated or accentuated
Representation systems

Overview of the class
Introductory discussions
Human Visual Perception
Limitations of the 2D medium
Representation systems
Drawing system
Denotation system
Tone system
Style?

Questions?

Next week’s assignments
Review of Computer Graphics
Ansel Adams example
Photoshop Tutorials