V2AI / Det3D

World's first general purpose 3D object detection codebse.
https://arxiv.org/abs/1908.09492
Apache License 2.0
1.5k stars 298 forks source link

Anchor generator #98

Closed jinglin80 closed 4 years ago

jinglin80 commented 4 years ago

Hi,

May I know how did you get these values? Any source link?

Following code is from https://github.com/poodarchu/Det3D/blob/master/GETTING_STARTED.md

  anchor_generators=[
dict(
    type="anchor_generator_range",
    sizes=[1.97, 4.63, 1.74],
    anchor_ranges=[-50.4, -50.4, -0.95, 50.4, 50.4, -0.95],
    rotations=[0, 1.57],
    velocities=[0, 0],
    matched_threshold=0.6,
    unmatched_threshold=0.45,
    class_name="car",
),
dict(
    type="anchor_generator_range",
    sizes=[2.51, 6.93, 2.84],
    anchor_ranges=[-50.4, -50.4, -0.40, 50.4, 50.4, -0.40],
    rotations=[0, 1.57],
    velocities=[0, 0],
    matched_threshold=0.55,
    unmatched_threshold=0.4,
    class_name="truck",
),
...

Thanks, Jing

poodarchu commented 4 years ago

statistics

jinglin80 commented 4 years ago

May I know which branch of statistics are you referring to? May you give me a little bit for information?

Thank you very much for time and clarification, Jing

poodarchu commented 4 years ago

You can count the length, width, and height of different types of objects.