leng. audiovisual 02 - codecs formats : rolling shutter : fps : time experimentation

8/19/2019 Leng. Audiovisual 02 - Codecs Formats : Rolling Shutter : FPS : Time Experimentation

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Taller de Lenguaje Audiovisual - Lucho Soldevilla -


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ResoluciónFormatos y pixeles


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Text


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http://www.blogdecine.com/tecnica-cinematografica/la-direccion-

http://www.blogdecine.com/tecnica-cinematografica/la-direccion-de-fotografia-1


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Cuadrpos por segundoFPS / Frame rate

: (51"&12&( HH IJ >+(

: 4'2$1&, 5'$",6%8*$, H $,4+'5'"$*1

: >,2415,(

: $,(5)4?2' H 9 6, 3)' .'4,( $,4, ",2416

Comparison of probable camera speeds (as indicated by Polygonand projection speeds (as specified by cue sheets)

Came

Blind Husbands 1919 16

Foolish Wives 1921 16 The Four Horsemen of the Apocalypse 1921 20

Monsieur Beaucaire 1924 18

Robin Hood 1922 19

Scaramouche 1923 19

Merry Widow 1925 19 Ben-Hur 1925 19

The Crowd 1928 20

Show People 1928 20

Flesh and the Devil 1926 20

Mysterious Lady 1928 20 The Black Pirate 1926 20

Lilac Time 1928 20

Love 1927 20

The Eagle 1925 22

Wedding March 1928 22 The Strong Man 1926 22

What Price Glory? 1926 22

Trail of 98 1928 22

Woman of A "airs 1928 24

The General 1926 24 Docks of New York 1928 24

Queen Kelly 1928 24

* Cue sheet specifies 'Do not run at normal speed of 85 feet per m


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K(7 $,4, (' +)'&' .'2 '" 61 1"*41$*%" &' 122*?1C '6 ,?5)21&,2

'( )"1 2,51$*%" ('4*$72$)612 &'61"5' &' 61 +'67$)61@ K 4'&*&1

3)' 8*21C 61 4*51& &'6 -'4+, 61 6)L (' +1(1 D61 +'67$)61 ('

'M+,"'E 9 61 ,521 4*51& &'6 -'4+, 61 6)L (' ?6,3)'1 D+121

4,.'2 61 +'67$)61 '" $)1&2, (*8)*'"5'E@ N(5' ,?5)21&,2

+12-$)612 '( '6 '(5


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Y7(*$14'"5'C 61( $)"$*,"1 &' 41"'21 4)9 (*4*612C$,"52,61 '6

-'4+, 3)' '6 ('"(,2 &*8*516 2'$,8' 61 6)L@ Z'2, ", =19 "*"8)"1

6*4*51$*%" '" $)1"5, 1 -'4+,C +)'&' =1$'2 3)' '6 ,?5)21&,2

1?*'25, &)21"5' *"$6)(, .12*,( ('8)"&,( D3)' ", '(

5G$"*$14'"5' +,(*?6' '" '6 $1(, &' 61( $'$51 ' *"^)9'C 9 =19 &,( $,(1( 4)9 *4+,251"5'( D*"^)'"$*1&,

+,2 ,?5)21$*%"E; U)L 9 4,.*4*'"5, D?6)2E@

Shutter speedObturador


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N6 _=)`'2 '( )"1 &' 61( &,( $,(1( D61 ,521 '( '6 &*182141 H 61

1+'25)21EC 3)' $,"52,61" 61 $1"-&1& &' 6)L 3)' 66'81 1 61

+'67$)61 D, ('"(,2 &*8*516E@ R)1"5, 419,2 '( '6 821&, &'

,?5)21$*%"C 419,2 ('2< '6 >,5,82141 &' 61 +'67$)61 (' 'M+,"' 1

61 6)L 9 '6 4


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Movimiento y velocidadMotion Blur

Z,&'4,( .'2 )"1 +16'51 $," +16'51( &' $,6,2'(C N6 821&, &' ,?5)21$*%" (' =1$' 4,3)' &' 4,.*4*'"5,E@

U1 +16'51 &' 61 &'2'$=1 >)' 5,41&1 $," )" 821&, 4)9 +'3)'\, &' ,?5)21$*%" 9 (' +)'&' .'2 '6 '>'$5, 3)' -'"' : '( $,4, 3)'

4,.*4*'"5,@ U1 =,B1 1412*661 ", (' 4)'.' ?21$$*%" &'6

(' 41"-'"' ?,3)' &' 4,.*4*'"5, D?6)2E@


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M i i t l id d


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Movimiento y velocidadComo funciona en video?

d,66*"8 (=)`'2C 514?*'" $,",$*&, $,4, U*"' _$1"C '( )" 4'5,&, &' 1&3)*(*$*," &' *418'"'( '" '6 $)16 $1&1 >,5,82141 '( 821?1&, ", &

*"&*.*&)16C (* ", 6'9'"&, 1 521.'( &'6 >,5,82141 91 ('1 .'2-$16 9 =,2*L,"5164'"5'@ N" ,521( +161?21(C ", 5,&1( 61( +125'( &' 61 *418'" (,

4*(4, -'4+,C (*" '4?128,C 5,&, '6 >,5,82141 '( &'(+6'81&, 16 4*(4, -'4+, &)21"5' () 2'+2,&)$$*%"

Movimiento y velocidad


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Rolling Shutter


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Rolling ShutterJello Cam // jello effect

Rolling Shutter


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Rolling Shutter


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Cuando y porque usar el ángulo de obturación?


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By applying 45 degree shutter, we are achieving certain st

We are achieving certain crispiness of explosions. Everyth

slightly more realistic. - Janusz Kaminski

e (51$$15, b )" 5G24*", 4)(*$16 H (*8", &' 12-$)61$*%" 3)

2'(+'$5, 1 () .16,2 ,2*8*"16 @

f21&, &' ,?5)21$*%"DJVE b +'24*5'" .'2 6,( '($,4?2,(C (

.)'61" '" '6 1*2' &)21"5' 61( 'M+6,(*,"'( H &'5166'( &' 61 6

+'2(,"1B'(@ DR," 419,2 821&, &' ,?5)21$*%"C

R," )" 419,2 821&, &' ,?5)21$*%" (' +,&271" .'2 +'2, &'

hR2*(+9i 1\1&' ('"(1$*%" &' 2'16*(4,@

f21&, &' ,?5)21$*%" +'3)'\, 514?*G" (*8"*F$1 3)' '6 4

D(52,?'E @ U1 +'67$)61 (' 'M+,"' 1 )"1 +'3)'\1 >21$$*%" &6)812 1 ,52, D(,?2' 5,&, (* (' '(5< 4,.*'"&, 2'$5, =1(51 3)' 1+2'"&'" 168, (,

aG$"*$1 (' ,$)651 HH $)'"51 61 =*(5,2*1 1 )" "*.'6 '4,$*,"1

Angulo de obturación y narrativa


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Angulo de obturación y narrativa

Angulo de obturación en DSLR?


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gVelocidad vs FPS

Angulo de obturación en DSLR?


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gVelocidad vs FPS

eee Z121 )" 6,,l h",2416i H $*"'415,82+(

OHJP +121 IJ >+(

OHWQ +121 nQ>+(

1+12*'"$*1 &' 1(+'$5, "15)216 HH &'('">,3)' &' +'67$)61 HH 4,-,"

?6)2 HHH 168, 3)' ='4,( '(51&, .*'"&, &)21"5' 4)$=,( 1\,( 9 1 6,

3)' '(514,( 1$,(5)4?21&,(

_* &'('1 182'812 )" ()-6 ('"-&, &' 2'16*(4,C *2 1 &12 )" 821&, &'

,?5)21$*%" 4'",2 D, .'6,$*&1&'( &' ,?5)21$*%" 4)(,C 6,

3)' ('1EC +)'&' 'M+'2*4'"512 $," .'6,$*&1&'( &' ,?5)21$*%"

6'"51(C $,4, OHIJC OHOIC '5$C HH 1\1&' 4


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Yojimbo akira kurosawa

Seteos en DSLR / Tutoriales


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Velocidad vs FPS

http://www.red.com/learn/red-101/video-still-fra

http://www.canonoutsideofauto.ca/play/

http://frames-per-second.appspot.com/

http://www.red.com/learn/red-101/high-frame-ra

http://www.red.com/learn/red-101/shutter-angle

Cuadros por segundo

http://frames-per-second.appspot.com/http://www.canonoutsideofauto.ca/play/


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p gFPS / Frame rate

Cuadros por segundo


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FPS / Frame rate


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Ike Ishikawa


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Bill Viola


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Ocean Without a Shore, 2007 Video/sound installationColor High-Definition video triptych, two 65” plasma screens, one 103” screen mounted vertically, six loudspeakers (three pairs stereo sound)Room dimensions variablePerformer: Blake ViolaInstallation view, Church of San Gallo, Venice


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o1*5=1 S'41*5=1"


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o1*5=1 S'41*5=1"


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leng. audiovisual 02 - codecs formats : rolling shutter : fps : time experimentation

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