Functions | |
def | _mkanchors |
def | _ratio_enum |
def | _scale_enum |
def | _whctrs |
def | generate_anchors |
Generate base anchors on index 0
def rpn.generate_anchor._mkanchors | ( | ws, | |
hs, | |||
x_ctr, | |||
y_ctr | |||
) | [private] |
Given a vector of widths (ws) and heights (hs) around a center (x_ctr, y_ctr), output a set of anchors (windows).
Definition at line 34 of file generate_anchor.py.
def rpn.generate_anchor._ratio_enum | ( | anchor, | |
ratios | |||
) | [private] |
Enumerate a set of anchors for each aspect ratio wrt an anchor.
Definition at line 49 of file generate_anchor.py.
def rpn.generate_anchor._scale_enum | ( | anchor, | |
scales | |||
) | [private] |
Enumerate a set of anchors for each scale wrt an anchor.
Definition at line 63 of file generate_anchor.py.
def rpn.generate_anchor._whctrs | ( | anchor | ) | [private] |
Return width, height, x center, and y center for an anchor (window).
Definition at line 22 of file generate_anchor.py.
def rpn.generate_anchor.generate_anchors | ( | base_size = 16 , |
|
ratios = [0.5 , |
|||
scales = 2 ** np.arange(3, 6 |
|||
) |
Generate anchor (reference) windows by enumerating aspect ratios X scales wrt a reference (0, 0, 15, 15) window.
Definition at line 8 of file generate_anchor.py.