1
(Introduction to Computer Graphics)
6.
2.
3.
5.
4.
7.
1.
(Computer Graphics)
(processor) (Peripheral)
(Computer Graphics) (CG)
. . 1940
. . 1950 (MIT)
Whirlwind CRT (Cathode Ray Tube)
SAGE (Semi - Automatic Ground Environment)
SAGE
Whirlwind MIT
. . 1950 - 1960
. . 1963 (Ivan Sutherland)
CRT
. . 1960 1963 Sketchpad
Sketchpad CRT,
Sketchpad
. . 1965
(IBM) 100,000
. . 1968 (Tektronix)
(Storage - Tube CRT)
( 15,000 ) 5
. . 1970
(Steven Coons, 1966) (Pierre Bazier, 1972)
3
10
ENIAC
EDVAC UNIVAC
SAGE GUI (CAD)
ENIAC
(Bit mapped)
(1 0 )
Picture Element (Pixel)
(Resolution)
X Y
( ) ( )
(Vector)
. . 1979 (GSPC :
Graphic Standard Planning Committee)
CORE (Core Graphic System)
3
(DIN : West German National Standard)
GKS 2
GKS GKS
3 . . 1982 GKS
(International Graphics Community)
CORE GKS
PHIGS (Programmer's Hierarchical Interface Graphics Standard)
3
(Interactive Graphics Environment) CAD/CAM
(Solid Model) (Simulation)
PHIGS
PHIGS PHIGS+
GKS GKS-3D Silicon
GraphicsGL
(Graphics Library) GL
GL
GL OpenGL (Open Graphics Library)
(hardware-independent)
OpenGL Architecture Review Board
OpenGL
(Package)
Photoshop CS DesignCAD
(Simulation)
CAD : Computer - Aided Design )
Graph)
Art)
CAI : Computer Assisted Instruction)
Animation)
(Image Processing)
(Simulation)
(Games)
(Movie)
(Multimedia)
(VR : Virtual Reality)
(Devices in Graphics System)
.
2.
3.
.
4.
1.
(Input devices)
(Output devices)
CRT )
(Keyboard) :
ECMA-23
:
Dvorak Elite
:
(Mouse &
Trackball) :
(icon)
(Mechanical)
(Optical)
:
(LightPens &
Touchscreens)
(phosphor)
: LightPens &
Touchscreens
(Photonic)
(Electrical)
: LightPens &
Touchscreens
Bit Pad Digitizing Tablet :
stylus puck
puck
X-Y
puck
: Bit Pad /
Digitizing Tablet
(Joystick) :
:
(Joystick)
(Scanner) :
:
(Scanner)
API (Application Programming Interface)
(Operating Systems) API
(Device Dependent)
(Device Independent)
(Output Device)
CRT (Cathode Ray Tube)
(Raster-Scan Architecture)
” (Video Controller) (Display Controller)
(Video
Controller)
OpenGL) x y
xmax
ymax
(Video
Controller)
x y
CRT x
x y
(Video
Controller)
(Video
Controller)
(Display Processor)
(Graphic Controller) (Display
Coprocessor)
scan conversion
CRT
” (scan line)
-
” (refresh buffer) ” (frame
(Raster Scan)
” (color buffer)
(Raster Scan)
(Raster Scan)
(Random Scan)
CRT
(vector) stroke-writing calligraphic
(Random Scan)
(Random Scan)
” (beam-penetration)
(R : Red)
CRT
(beam acceleration voltage)
CRT
Shadow-mask
Shadow-mask
(R ) (G) (B) “RGB”
CRT
Shadow-mask -CRT
Shadow-mask
Shadow-mask
Shadow-mask
(in-line) - -
CRT
Shadow-mask -
CRT
(Flat-Panel Display)
(Flat-panel Display) ,
CRT CRT
, , ,
(Flat-Panel Display)
2 emissive
nonemissive emissive ( emitter)
(plasma), thin-film electroluminescent light-emitting diodes
nonemissive ( nonemitter)
(Flat-Panel Display)
(Plasma Panel) gas-discharge
2
( ) 60
(Plasma Panel)
(Plasma Panel)
Thin-film electroluminescent
(electrode)
Thin-film
electroluminescent
Thin-film electroluminescent
Thin-film
electroluminescent
LED (Light-Emitting Diodes) emissive
CRT
LED (Light-Emitting Diodes)
LED LED
LED (Light-Emitting
Diodes)
LCD (Liquid Crystal Display)
LCD
CRT
LCD
LCD active-matrix LCD (AMLCD)
TFT (Thin Film Transistor) passive-matrix LCD STN
(Super Twisted Nematic) DSTN (Dual-Scan Twisted Nematic)
LCD TFT active
LCD
LCD
LCD
3 CRT
CRT
Genisco SpaceGraph 25x25x25 . .
2
(ultrasonography) CRT
3 (Stereoscopic)
3
3
( )
3
3
3
(Headset) (optical system)
3
(sensing system)
(Data grove)
3 (head-tracking device)
(ultrasound tracking device) 6
(Printer) :
(Printer)
(Plotter) :
(A A
(Plotter)
Top Related