Visualisation d'images sur un
ordinateur
9RXV SRXYH] YLVXDOLVHU RX PRGLILHU GHV GRQQpHV G¶LPDJH HQUHJLVWUpHV DYHF O¶DSSDUHLO
SKRWR HQ XWLOLVDQW OH ORJLFLHO LQVWDOOp VXU O¶RUGLQDWHXU 9RXV SRXYH] pJDOHPHQW MRLQGUH
OHV GRQQpHV G¶LPDJH j XQ FRXUULHU pOHFWURQLTXH
9LVXDOLVDWLRQ G¶LPDJHV j O¶DLGH G¶XQ OHFWHXU GH GLVTXHWWHV
([HPSOH 3RXU OHV XWLOLVDWHXUV GH :LQGRZV 0H
0HWWH] O¶RUGLQDWHXU VRXV WHQVLRQ HW LQVpUH] XQH GLVTXHWWH GDQV OH
1
OHFWHXU
2XYUH] ³
0\ &RPSXWHU´ HW GRXEOHFOLTXH] VXU ³
2
$´
'RXEOHFOLTXH] VXU OH ILFKLHU j YLVXDOLVHU
3
5HSRUWH]YRXV j ³'HVWLQDWLRQV GH VWRFNDJH HW QRPV GHV ILFKLHUV G¶LPDJHV´
SDJH SRXU SOXV G¶LQIRUPDWLRQV
$YDQW GH OH YLVXDOLVHU LO HVW UHFRPPDQGp GH FRSLHU OH ILFKLHU G¶LPDJHV DQLPpHV
VXU OH GLVTXH GXU GH O¶RUGLQDWHXU /D YLVXDOLVDWLRQ GX ILFKLHU GLUHFWHPHQW j SDUWLU
GH OD GLVTXHWWH SHXW HQWUDvQHU XQH LQWHUUXSWLRQ GH O¶LPDJH
9LVXDOLVDWLRQ G¶LPDJHV VXU XQ RUGLQDWHXU j O¶DLGH GX FkEOH 86%
&HWWH VHFWLRQ GpFULW OD PpWKRGH GH YLVXDOLVDWLRQ G¶LPDJHV VXU XQ RUGLQDWHXU j O¶DLGH
GX FkEOH 86% IRXUQL
/H FkEOH 86% SHUPHW GH UDFFRUGHU O¶DSSDUHLO SKRWR j XQ RUGLQDWHXU SRXU SRXYRLU
GHSXLV O¶RUGLQDWHXU HIIHFWXHU GHV RSpUDWLRQV VXU OHV ILFKLHUV G¶LPDJHV HQUHJLVWUpV VXU
XQH GLVTXHWWH RX XQ ³0HPRU\ 6WLFN´
3RXU XWLOLVHU OH FkEOH 86% XQ SLORWH 86% GRLW rWUH DX SUpDODEOH LQVWDOOp VXU
O¶RUGLQDWHXU
&RQVXOWH] pJDOHPHQW OHV PDQXHOV G¶XWLOLVDWLRQ GH O¶RUGLQDWHXU HW GHV ORJLFLHOV
G¶DSSOLFDWLRQ
9LVXDOLVDWLRQ G¶LPDJHV VRXV :LQGRZV SDJH
9LVXDOLVDWLRQ G¶LPDJHV VXU 0DFLQWRVK SDJH
5HPDUTXHV VXU O¶XWLOLVDWLRQ GH YRWUH RUGLQDWHXU SDJH
5HPDUTXHV
/HV GRQQpHV HQUHJLVWUpHV DYHF O¶DSSDUHLO SKRWR VRQW PpPRULVpHV GDQV OHV IRUPDWV FLGHVVRXV
$VVXUH]YRXV TXH OHV DSSOLFDWLRQV SUHQDQW HQ FKDUJH FHV IRUPDWV GH ILFKLHUV VRQW LQVWDOOpHV VXU
YRWUH RUGLQDWHXU
²,PDJHV IL[HV DXWUHV TX¶HQ PRGHV 7(;7 QRQ FRPSUHVVp HW &OLS 0RWLRQ IRUPDW -3(*
²,PDJHV DQLPpHV IRUPDW 03(*
²,PDJHV IL[HV HQ PRGH QRQ FRPSUHVVp IRUPDW 7,))
²0RGH 7(;7&OLS 0RWLRQ IRUPDW *,)
)ORSS\
-FR