Label all points on the object Always construct projection lines at 90 degrees to the axis of...
17
-
Upload
meredith-barber -
Category
Documents
-
view
212 -
download
0
Transcript of Label all points on the object Always construct projection lines at 90 degrees to the axis of...
AXIS OF SYMMETRY
a b
cd
o
e f
g
Label all points on the object
a b
cd
o
e f
g
Always construct projection lines at 90 degrees to the axis of symmetry form points on the object
a b
cd
o
e f
g
a b
cd
o
e f
g
a b
cd
o
e f
g
a b
cd
o
e f
g
a1
Point “a1” is located on the projection line. “a1” is the same distance from the
axial of symmetry as “a” but it is a mirrored image.
a b
cd
o
e f
g
o1
a b
cd
o
e f
g
=
a b
cd
o
e f
g
=== ==
==
==
You can see that the points are equal distance both sides of the axis of symmetry.
a b
cd
o
e fc1 d1
a1b1
f 1 e1
o1
g g1All points are always located as mirrored images on the projection lines
a b
cd
o
e fc1 d1
a1b1
f 1 e1
o1
g g1
Join up the points to construct the mirrored image
a b
cd
o
e fc1 d1
a1b1
f 1 e1
o1
g g1
a b
cd
o
e fc1 d1
a1b1
f 1 e1
o1
g g1
a b
cd
o
e fc1 d1
a1b1
f 1 e1
o1
g g1
The image is always mirrored and the same size as the object.
• Previous Slide
• Review Axial Symmetry
• Back to Website
![Point-Set Anchors for Object Detection, Instance ... · cluding center points [40,48], corner points [22,14], extreme points [49], octagon points [34], point sets [44,45], and radial](https://static.fdocuments.us/doc/165x107/609e4f7e38c06c16cb22a597/point-set-anchors-for-object-detection-instance-cluding-center-points-4048.jpg)
