Interaktive Computergrafik
VL Interaktive Computergrafik
VL Interaktive Computergrafik
Set of flashcards Details
| Flashcards | 194 |
|---|---|
| Language | Deutsch |
| Category | Computer Science |
| Level | University |
| Created / Updated | 24.04.2021 / 21.07.2021 |
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Where is a frame buffer used in computer graphics?
Which stages of the rasterization pipeline can be omitted or are fundamentally different when switching to a ray tracing pipeline?
What is the Gimbal Lock?
fa is a time-dependent animation function. What is a requirement for smooth kinematics?
Why is the simulation time advanced by variable increments instead of fixed increments?
Check the correct statements regarding the local clock of an animation clip
Which is the correct formula for linear interpolation with parameter ß ?
Which complex number is equal to ei*pi/2?
What is the formula for spherical linear interpolation?
(sin(ø(1-t))/sinø)*q+ (sinøt/sinø)*r
Ø = theta
What is the result of a spherical linear interpolation between quaternions q and r slerp (q,r,t) with parameter t=0?
Which matrix represents the translation:
x x+a
y -->. y+b
z z+c
What is the reason for the skinning artifacts?
What does it have to do with the blended matrix T=\(\sum_yw_{i,j}T_j\)
Which method is more expressive, i.e., can produces more/richer expressions
Assume: You want to simulate the effects of strong winds on human faces. Which of the following assumptions hold true?
Are the following fields subject to computer graphics or computer vision?
A: stitching videos to a panorama
B: generation of videos or images from input data
C: alteration of videos like saturation correction
D: computer games
E: Animation
F: idetification of lines and structures from building photos
G: creation of a 3D model from an MRI or video
H: location and idetifying objects like animals, partos of humans, cars in images or videos
Computer vision: A,F,G,H
Computer graphics: B,C,D,E
Which of the following is not a human sense?
What ist computer graphics?
The science of the digital ACTION_1, ACTION_2, and ACTION_3 of visual content.
ACTION_1 is… definition/creation/study
ACTION_2 is …processing/progressing/procrastenating
ACTION_3 is… syntactics/synabtic/synthesis
creation, processing, synthesis
Which information is relevant to display images with computer graphics?
- object’s perceived color
- light-material-interaction model
- object’s roughness
- object’s shininess
- object’s surface geometry
How is the contact-free measurement and analysis method named, that determines object shape and orientation from image data?
What difficulties arise during image synthesis, when the only representation of an object is its surface geometry?
What is the spectrum range of human visible light?
What is photopic vision?
Assign the colors to the wavelengths
yellow, red, blue, violet, orange, green
550nm, 700nm, 450nm, 540nm, 290nm, 380nm, 600nm, 510nm, 780nm
violet 380nm, blue 450nm, green 510nm, yellow 550nm, orange 600nm, red 700nm
The colors we see are determined by the light’s ...... , while the brightness depends on the light’s ....
The cones in our eyes are important to...., while we need the rods to....
...wavelength....
...amplitude.
...perceive colors....
...see in low light conditions.
Which types of cells are most probably malfunctioning if one has Red-Green Blindness?
In which order is light passing through the layers of the retina when entering the eye?
What are correct design guidelines derived from knowledge of visual perception?
What are correct properties of human vision?
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