Optical Illusions 1

8/12/2019 Optical Illusions 1

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PTICALILLUSI NS


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http://upload.wikimedia.org/wikipedia/commons/6/60/Grey_square_optical_illusion.PNG


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Are the two circles the same colour?


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Which part of the picture is darker left or right side?
http://upload.wikimedia.org/wikipedia/commons/1/18/Cornsweet_illusion.svg


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http://upload.wikimedia.org/wikipedia/commons/1/18/Cornsweet_illusion.svg


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What do ou see?
http://upload.wikimedia.org/wikipedia/commons/5/55/Kanizsa_triangle.svghttp://upload.wikimedia.org/wikipedia/commons/5/55/Kanizsa_triangle.svg


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Do ou see

a !floating triangle"?
http://upload.wikimedia.org/wikipedia/commons/5/55/Kanizsa_triangle.svghttp://upload.wikimedia.org/wikipedia/commons/5/55/Kanizsa_triangle.svghttp://upload.wikimedia.org/wikipedia/commons/5/55/Kanizsa_triangle.svg


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Are the lines

parallel?


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#otall straight lines?


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Which is larger the left or right hand card?


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#he $%&((A#&) )*&D black dots appear at random intersections

+ocus on a single intersection, the dot does not appear

#he dots disappear if ou are too close or too far from the image
http://upload.wikimedia.org/wikipedia/commons/d/dc/Grid_illusion.svg


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-ove our head

back and

forward

What happens

to thecircles?
http://en.wikipedia.org/wiki/Image:Revolving_circles.svg


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+ocus on .ust

the centre circle

while moving

our head


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/ow man

circles

can ou see?

Did ou see the

01 circles?
http://bp1.blogger.com/_nlB2iavXqvs/RgEXMEXSMaI/AAAAAAAAAp8/8eciqx__eJk/s1600-h/Coffer+Illusion.jpg


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&f our ees follow the

movement of the

rotating pink dot,

the dots will remainonl one color, pink

/owever if ou stare

at the black 2 32 in the

center, the moving

dots turns to green

ow, concentrate on

the black 2 3 2 in the

center of the picture

After a short period,

all the pink dots willslowl disappear, and

ou will onl see onl

a single green dot

rotating


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What do ou see?

Duck or rabbit or both?


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/ow man legs does the elephant have?


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4ne face?

4r two profiles facing each other?


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(ook at the wildlife painting of a Bengal tiger

%an ou find the hidden tiger in the picture?


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5the hidden tiger6 is written in the tiger


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Whose face do ou see?

At normal screen viewing

distance ou should see

the face of the scientist

Albert 7instein

#ake a few steps back

from the image and-arlin -onroe

appears
http://bp1.blogger.com/_nlB2iavXqvs/RiOMDfNn2II/AAAAAAAAAz0/FgulLBDdB5o/s1600-h/MonroeEnstein_AudeOliva2007.jpg


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Dr Angr and -r %alm88


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#he 2illusion2 is that this is .ust a picture of coffee beans9 but it is not

%an ou find a man's face among the beans?

&f ou find the face in : seconds or less, the right half of our brain ma be

more well developed than most


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What do ou see?

&n black ou can read the word )44D9

but the word 7;&( also appears in white letters inside each black

letter


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What word can ou see?


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What do ou see?

$&4


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What do ou see?


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What do ou see?


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*ead what the sign sas


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*ead what the sign sas


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(ook at the chart and sa the colour

black blue green orange purple ellow


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(ook at the chart and sa the colour and 4# the word8

black blue green orange purple ellow


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%ount the people in the picture below

After the shift, count them again8


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/ow man deer can ou see in the picture?ust the one?


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/ow man horses can ou

see in the picture?

$ome people see , some1 and some even see C8

What do ou see in this picture?


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What do ou see in this picture?

%an ou see the bab?
http://bp0.blogger.com/_nlB2iavXqvs/Rdw5z5WzsPI/AAAAAAAAAfQ/HgPDRZz_6_Q/s1600-h/baby-in-picture.jpg


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What do ou see?

#r blinking quickl8
http://bp0.blogger.com/_J_FabKwqDxE/Rufo17e4GhI/AAAAAAAABkE/54tTYy-5kUI/s1600-h/Amazing+Blink+Fast+Illusion.jpg


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#his is called an 2impossible ob.ect,2 which means that

it's impossible to build

But drawing it is not impossible, as ou see in the image


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=erpetuall ascending staircase

how can the man go up all the time

and come back to the same place over and over?


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&-=4$$&B(7 $#A&*$
http://bp2.blogger.com/_nlB2iavXqvs/RjitwQ1zM3I/AAAAAAAAA28/3Zn3x8bF6qw/s1600-h/escher_relativity.jpg


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http://i51.photobucket.com/albums/f374/santosh111/illusion%20images/3d-Dinosaur.gif


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http://i51.photobucket.com/albums/f374/santosh111/illusion%20images/3d-Dinosaur.gif


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D&)A(B>-=$
http://bp0.blogger.com/_nlB2iavXqvs/RxN5bw3AP5I/AAAAAAAABYA/IgOFllyFKD0/s1600-h/Moving+Heart+illusion.jpg


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-4;&) /7A*#
http://bp0.blogger.com/_nlB2iavXqvs/RxN5bw3AP5I/AAAAAAAABYA/IgOFllyFKD0/s1600-h/Moving+Heart+illusion.jpg


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0 length of rope

or ?
http://bp2.blogger.com/_nlB2iavXqvs/RyiTk4EtaLI/AAAAAAAABaY/JRKybcjPcFE/s1600-h/Tricky+Circle+Illusion.jpg


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>se the ne@t two slides

$lide 0

$tare at the black spot in the centre of the four coloured

squares for about :F seconds

$lide

(ook at the ne@t slide and stare at the black spot in the

uniform white area

ote the colors of the afterimages relative to the colors of

the original stimuli

Did the appear different?


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#wo elderl faces or a larger scene?


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#wo elderl faces, or a larger scene?


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ulian Beever creates pavement art

-an of his creations are optical

illusions, such as this one, where heappears to be perched on a ledge,

waiting for Batman and *obin to

climb the building and rescue him

&n realit, there is .ust pavement in

front of him the rest is a 'trick theee'


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%an ou see the $hark in the picture above

#he trick is not to focus directl on the image but

tr to focus on a point through the image

With a bit of patience and rela@ation ou %A do it


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What can ou see in the picture above?

*emember the trick is not to focus directl on the image but

tr to focus on a point through the image

With a bit of patience and rela@ation ou %A do it

And one final -A)&% 7


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What can ou see in the picture above?

#7$# +4* %4(4>*


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B(&D7$$

*


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B(&D7$$

&f ou did not see the number

ou have some degree of

colour blindness8

0 in 0F bos probabl won"t be able to see the number

#7$# +4* %4(4>*


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B(&D7$$

Did ou see the number 1?

ust the number ?

ust the number 1?o number at all?

Optical Illusions 1

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