MOTS EN ANGLAIS EN RAPPORT AVEC «BARREL DISTORTION»
barrel distortion
barrel
distortion
aperture
examples
opengl
correction
video
algorithm
equation
matlab
geometric
optics
cathode
tube
displays
deviation
from
rectilinear
projection
which
straight
lines
scene
remain
image
form
optical
aberration
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digital
photography
review
lens
effect
causes
images
spherised
inflated
associated
with
wide
angle
lenses
typically
occurs
what
options
fixing
cameras
some
such
fisheye
actually
attempt
take
advantage
creating
photo
that
purposefully
curved
correcting
kenrockwell
only
complex
difficult
correct
even
this
nonlinear
sort
life
present
most
prime
many
zoom
relatively
short
focal
lengths
amount
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «BARREL DISTORTION»
Découvrez l'usage de
barrel distortion dans la sélection bibliographique suivante. Des livres en rapport avec
barrel distortion et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Photoshop Elements 7: The Missing Manual: The Missing Manual
Use this slider to fix barrel distortion (objects in your photo balloon out, like the
sides of a barrel, as shown in Figure 11-10), and its opposite, pincushion
distortion (your photo has a pinched look, with the edges of objects pushing in
toward the ...
2
Novel Approaches for Determination and Correction of ...
Therefore, to simulate the effects that would be seen with an EMCCD array,
barrel distortion as well as rotation and translation were applied independently to
the image data in each sub-image. The techniques that were employed to
simulate ...
Hidab M. Ziad Hamwi, 2008
3
The Practice Of Crime Scene Investigation
Lenses may suffer from two types of lens distortion aberrations: 'pinchusion' and '
barrel' distortion. Pinchusion alters the image shape similar to the shape of a
pinchusion with the sides bent towards the centre of the image. Barrel distortion
is ...
4
Photo Restoration and Retouching Using Corel PaintShop Photo ...
... (that's where perspective comes in, a combination of horizontal and vertical
distortion). Figure 3.68 Unique dedication plaque. The goals here are pretty
straightforward: fix the bulge (aka barrel distortion) and correct the odd
perspective.
5
Digital SLR Pro Secrets
Minimizing Barrel Distortion As you saw earlier in this chapter, barrel distortion is
an effect that's sometimes barely noticeable, but rarely an asset to a photograph
when it does crop up (unless you're looking for a fish-eye look), and seems to be
...
6
Academic Press Library in Signal Processing: Image, Video ...
Barrel distortion Pincushion distortion H FIGURE 2.3 Geometric distortion. One of
the more difficult and expensive aberrations to correct is geometric distortion, a
change in magnification that is usually quadratic with distance from the center of
...
Sergios Theodoridis, 2013
7
The DSLR Filmmaker's Handbook: Real-World Production Techniques
Another kind of distortion typical of wide-angle lenses is barrel distortion. Once
again, this distortion will be more pronounced as action plays out in the scene or
if the camera moves. Barrel distortion is evidenced when lines at the top and
sides ...
Barry Andersson, Janie L. Geyen, 2011
8
Interactive Panoramas: Techniques For Digital Panoramic ...
Here, a distinction is made between pincushion and barrel distortion. The higher
the quality of the lens, the lower the risk of image distortion. Linear distortion
errors occur most frequently with economically priced wide angle lenses and
zoom ...
9
Photoshop Elements 8 for Mac: The Missing Manual
Use this slider to fix barrel distortion (objects in your photo balloon out, like the
sides of a barrel, as shown in Figure 11-10), and its opposite, pincushion
distortion (your photo has a pinched look, with the edges of objects pushing in
toward the ...
10
Crime Scene Photography
Barrel distortion: Usually a result of using a wideangle lens, an image may show
straight lines at the edge of the image bowed slightly outward. Pincushion
distortion: Usually a result of using a telephoto lens; image may show straight
lines at ...
10 ACTUALITÉS CONTENANT LE TERME «BARREL DISTORTION»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
barrel distortion est employé dans le contexte des actualités suivantes.
Hands on: GoPro Hero 4 Session | TrustedReviews
You can reduce this barrel distortion by using a 16:9 aspect ratio, or while editing the footage. During testing I mainly used the full-HD 16:9 ratio ... «TrustedReviews, juil 15»
Save Money by Checking Out Canon's Best Older Gear | Fstoppers
Distortion is typical of such a lens, with barrel distortion at the wide end and pincushion at the tele end. It features an USM for fast AF and is ... «Fstoppers, juil 15»
Sony FE 24-240mm f/3.5-6.3 OSS
There's quite a lot of barrel distortion evident at 24mm in the RAW files - the Sony A7S automatically and successfully apply corrections to the ... «PhotographyBLOG, juil 15»
Canon EF 100-400mm f/4.5-5.6L IS II USM
There is a little bit of barrel distortion (1.4 percent) at 100mm, but it's not drastic, and it's easily corrected using Lightroom. Related Story ... «PC Magazine, juin 15»
Fujifilm XF 16mm F1.4 R WR
The Fujifilm XF 16mm F1.4 exhibits slight barrel distortion, as you can see in the photo below, and vignetting is very well-controlled even ... «PhotographyBLOG, juin 15»
Lomography LC-A Minitar-1 Art Lens 2.8/32 M
The Minitar shows significant pincushion distortion, about 4.5 percent. That's odd for a wide angle; wide lenses typically exhibit barrel distortion. «PC Magazine, juin 15»
Laowa 15mm f/4 Macro
Barrel Distortion was also carefully controlled. 14 pieces of aperture blades form a close-to-circular aperture, capable of creating creamy ... «PhotographyBLOG, juin 15»
Venus Optics Introduces Laowa 15mm f/4 Wide-Angle Macro Lens
Barrel Distortion was also carefully controlled. 14 pieces of aperture blades form a close-to-circular aperture, capable of creating creamy ... «ePHOTOzine, juin 15»
Fstoppers Reviews the Canon 11-24mm f/4 L
The wide end has barrel distortion, as expected. While nothing extreme, it can make it difficult to achieve a perfectly straight horizon, an issue I ... «Fstoppers, juin 15»
Pentax HD DA 18-50mm F4-5.6 DC WR RE
Barrel distortion is an issue at 18mm; the lens shows 1.9 percent. This gives straight lines a noticeable outward curve, but it's an effect that can ... «PC Magazine, juin 15»
