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2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> | |
3 <html><head><title>Python: module telemetry.internal.image_processing.cv_util</t
itle> | |
4 <meta charset="utf-8"> | |
5 </head><body bgcolor="#f0f0f8"> | |
6 | |
7 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading"> | |
8 <tr bgcolor="#7799ee"> | |
9 <td valign=bottom> <br> | |
10 <font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a hre
f="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry
.internal.html"><font color="#ffffff">internal</font></a>.<a href="telemetry.int
ernal.image_processing.html"><font color="#ffffff">image_processing</font></a>.c
v_util</strong></big></big></font></td | |
11 ><td align=right valign=bottom | |
12 ><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href=
"../telemetry/internal/image_processing/cv_util.py">telemetry/internal/image_pro
cessing/cv_util.py</a></font></td></tr></table> | |
13 <p><tt>This module provides implementations of comm
on computer Vision operations.</tt></p> | |
14 <p> | |
15 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
16 <tr bgcolor="#aa55cc"> | |
17 <td colspan=3 valign=bottom> <br> | |
18 <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big
></font></td></tr> | |
19 | |
20 <tr><td bgcolor="#aa55cc"><tt> </tt></td><td>
</td> | |
21 <td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=t
op><a href="telemetry.internal.util.external_modules.html">telemetry.internal.ut
il.external_modules</a><br> | |
22 </td><td width="25%" valign=top><a href="numpy.html">numpy</a><br> | |
23 </td><td width="25%" valign=top></td><td width="25%" valign=top></td></tr></tabl
e></td></tr></table><p> | |
24 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
25 <tr bgcolor="#eeaa77"> | |
26 <td colspan=3 valign=bottom> <br> | |
27 <font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></b
ig></font></td></tr> | |
28 | |
29 <tr><td bgcolor="#eeaa77"><tt> </tt></td><td>
</td> | |
30 <td width="100%"><dl><dt><a name="-AreLinesOrthogonal"><strong>AreLinesOrthogona
l</strong></a>(line1, line2, tolerance)</dt><dd><tt>Returns true if&nb
sp;lines are within tolerance radians of being&nbs
p;orthogonal.</tt></dd></dl> | |
31 <dl><dt><a name="-ExtendLines"><strong>ExtendLines</strong></a>(lines, length)<
/dt><dd><tt>Extends lines in an array to a gi
ven length, maintaining the center<br> | |
32 point. Does not necessarily maintain point order.<
/tt></dd></dl> | |
33 <dl><dt><a name="-FindLineIntersection"><strong>FindLineIntersection</strong></
a>(line1, line2)</dt><dd><tt>If the line segments intersect,
returns True and their intersection.<br> | |
34 Otherwise, returns False and the intersection of&n
bsp;the line segments if they<br> | |
35 were to be extended.</tt></dd></dl> | |
36 <dl><dt><a name="-IsPointApproxOnLine"><strong>IsPointApproxOnLine</strong></a>
(point, line, tolerance<font color="#909090">=1</font>)</dt><dd><tt>Approximates
distance between point and line for small&nb
sp;distances using<br> | |
37 the determinant and checks whether it's within&nbs
p;the tolerance. Tolerance is<br> | |
38 an approximate distance in pixels, precision decre
ases with distance.</tt></dd></dl> | |
39 <dl><dt><a name="-SqDistance"><strong>SqDistance</strong></a>(point1, point2)</
dt><dd><tt>Computes the square of the distance bet
ween two points.</tt></dd></dl> | |
40 <dl><dt><a name="-SqDistances"><strong>SqDistances</strong></a>(points1, points
2)</dt><dd><tt>Computes the square of the distance 
;between two sets of points, or a<br> | |
41 set of points and a point.</tt></dd></dl> | |
42 </td></tr></table><p> | |
43 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> | |
44 <tr bgcolor="#55aa55"> | |
45 <td colspan=3 valign=bottom> <br> | |
46 <font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></
font></td></tr> | |
47 | |
48 <tr><td bgcolor="#55aa55"><tt> </tt></td><td>
</td> | |
49 <td width="100%"><strong>division</strong> = _Feature((2, 2, 0, 'alpha', 2), (3,
0, 0, 'alpha', 0), 8192)</td></tr></table> | |
50 </body></html> | |
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