慶應義塾大学 GIC 2024 自然科学特論 Ⅰ

石川 将也

2024. 4.17（ 水 ）design andMasaya Ishikawa

田谷 修一郎Shuichiro Tayacognition
02 apparent motion

size

color

shape

design andvisualcognition

size

color

shape

motiondesign andvisualcognitionfrom this week :We will focus on cognition behind motion andvideo by creating stop motion animation.

motiondesign andcognition

motion design and cognition

image &motion arebuilt inside
your mind.
motion design and cognition

image &motion arebuilt inside
your mind.
motion design and cognition
cognition of video image is an optical illusionVideo image and the real world is very different.

motion design and cognition
cognition of video image is an optical illusionVideo image and the real world is very different.

Real
1.
2.

Video

Video image and the real world is very different.

1.
2.

RealVideo

3D

2D

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuousVideo image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

Video are just still frames.
How can we perceive motion?

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

Video are just still frames.
How can we perceive motion?
「こんなことできません」Humans canʼt do this!
from Pitagora Switch, 2014

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

Video are just still frames.
How can we perceive motion?
We have theability to create motion from still frames.

exercise 1

Animate the nails.

creative method : stop motion animation
tools :pointscrew nailstop motion studio app
blu tacktripod

exercise 1

Animate the nails.

creative method : stop motion animation
tools :

point

screw nailstop motion studio app
blu tack
tripodFix tripod using tack glue.
Use manual exposure.
Use onion skin feature.

exercise 1

Animate the nails.

animacreative method : stop motion animation
tools :

point

screw nailstop motion studio app
blu tack
tripodFix tripod using tack glue.
Use manual exposure.
Use onion skin feature.

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

Video are just still frames.
How can we perceive motion?
We humans have theability to create motion from still frames.

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

apparent motion
We humans have theability to create motion from still frames.

apparent motion

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.
Our brain immediately gives us the conclusion.

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.
Our brain immediately gives us the conclusion.
Even it is impossible in the real world.
ex.「みなさんのこんななことできません」

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.
How can we percieve motion from
non-continuous information ?

apparent motion
When two pieces of visualinformation on different location
are presented with not so fast not so slow
intervals, we percieve movement.
How can we percieve motion from
non-continuous information ?
When a laser point is moved very fast ...

apparent motion
When two pieces of visual
information on different location
are presented with not so fast not so slow
intervals, we percieve movement.
How can we percieve motion from
non-continuous information ?
When a laser point is moved very fast ...
we see a line (but it is realy a point).

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

apparent motion
We humans have the ability to create
motion from still frames.

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

When we percept real world, we use noncontinous information and the brain completes it.
We humans have the ability to create
because motion from still frames.

Video image and the real world is very different.

RealVideo

1.

3D

2D

2.

continuous

non-continuous

When we percept real world, we use noncontinous information and the brain completes it.
We humans also have the ability to complete 3D「2355ID 3D 看板」
from 2D information.

Video image and the real world is very different.
butRealVideo

1.

3D

2D

2.

continuous

non-continuous

When we percept real world, we use noncontinous information and the brain completes it.
We humans also have the ability to complete 3D
our retina is 2Dfrom 2D information.

Video image and the real world is very different.
butRealVideo

1.

3D

2D

2.

continuous

non-continuous

The same mechanism for real world perception
is used for visual, motion, image cognition.

Our mechanism for perception sometimes reveals
in unusual circumstances (2D, non-continuous ).

Our mechanism for perception sometimes reveals
in unusual circumstances (2D, non-continuous ).

Optical IllusionOur mechanism for perception sometimes reveals
in unusual circumstances (2D, non-continuous ).

Optical IllusionOur mechanism for perception sometimes reveals
in unusual circumstances (2D, non-continuous ).

Optical Illusion
Perception is reality.
Reality is not reality.
Paul Randassignment 1

point

make your own
screw nail animation

Make use of different sizes.
Give them a animacy.
Focus on motion. not stories.
ex : push, fold, union, etc ...

「新しい生物」アルミホイルプス

Deadline : 4/30 mon 12:00 PM(noon)・provide movie ﬁle via discord.
・todays exercise too.

慶應義塾大学 GIC 2024 自然科学特論 Ⅰ

石川 将也

2024. 4.17（ 水 ）design andMasaya Ishikawa

田谷 修一郎Shuichiro Tayacognition
02 apparent motion