<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div></div><div>Are the overlap areas classified? The stats for Classification indicate a range of values...</div><div><br>On Feb 18, 2017, at 9:23 PM, Stephen Mather <<a href="mailto:stephen@smathermather.com">stephen@smathermather.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr">Excellent idea, but I don't think this dataset includes scan angle:<div><a href="https://gist.github.com/anonymous/3f5f5bbb9a3d55affea168620fbde6f1">https://gist.github.com/anonymous/3f5f5bbb9a3d55affea168620fbde6f1</a><br></div><div><br></div><div><table class="gmail-highlight gmail-tab-size gmail-js-file-line-container" style="box-sizing:border-box;border-collapse:collapse;color:rgb(51,51,51);font-family:-apple-system,blinkmacsystemfont,'segoe ui',helvetica,arial,sans-serif,'apple color emoji','segoe ui emoji','segoe ui symbol';font-size:14px"><tbody style="box-sizing:border-box"><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L168" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC168" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>average<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-c1" style="box-sizing:border-box;color:rgb(0,134,179)">0</span>,</td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L169" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC169" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>count<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-c1" style="box-sizing:border-box;color:rgb(0,134,179)">58768299</span>,</td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L170" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC170" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>maximum<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-c1" style="box-sizing:border-box;color:rgb(0,134,179)">0</span>,</td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L171" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC171" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>minimum<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-c1" style="box-sizing:border-box;color:rgb(0,134,179)">0</span>,</td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L172" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC172" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>name<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>ScanAngleRank<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>,</td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L173" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC173" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>position<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-c1" style="box-sizing:border-box;color:rgb(0,134,179)">9</span>,</td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L174" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC174" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>stddev<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-c1" style="box-sizing:border-box;color:rgb(0,134,179)">0</span>,</td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L175" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC175" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"> <span class="gmail-pl-s" style="box-sizing:border-box;color:rgb(24,54,145)"><span class="gmail-pl-pds" style="box-sizing:border-box">"</span>variance<span class="gmail-pl-pds" style="box-sizing:border-box">"</span></span>: <span class="gmail-pl-c1" style="box-sizing:border-box;color:rgb(0,134,179)">0</span></td></tr><tr style="box-sizing:border-box"><td id="gmail-file-output-json-L176" class="gmail-blob-num gmail-js-line-number" style="box-sizing:border-box;padding:0px 10px;width:50px;min-width:50px;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;line-height:20px;color:rgba(0,0,0,0.298039);text-align:right;white-space:nowrap;vertical-align:top"></td><td id="gmail-file-output-json-LC176" class="gmail-blob-code gmail-blob-code-inner gmail-js-file-line" style="box-sizing:border-box;padding:0px 10px;line-height:20px;vertical-align:top;overflow:visible;font-family:sfmono-regular,consolas,'liberation mono',menlo,courier,monospace;font-size:12px;word-wrap:normal;white-space:pre"><br></td></tr></tbody></table></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Feb 18, 2017 at 8:39 PM, Howard Butler <span dir="ltr"><<a href="mailto:howard@hobu.co" target="_blank">howard@hobu.co</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5"><br>
> On Feb 18, 2017, at 7:08 PM, Stephen Mather <<a href="mailto:stephen@smathermather.com">stephen@smathermather.com</a>> wrote:<br>
><br>
> <a href="https://smathermather.com/2017/02/18/taking-slices-from-lidar-data-part-viii/" rel="noreferrer" target="_blank">https://smathermather.com/<wbr>2017/02/18/taking-slices-from-<wbr>lidar-data-part-viii/</a><br>
<br>
You might use another filters.range to toss out high absolute scan angles, and then sample from the set you have left. This will bias your sampling to get keep more nadir'y points, which may or may not be what you're going after.<br>
<br>
Howard<br>
</div></div><div class="HOEnZb"><div class="h5">______________________________<wbr>_________________<br>
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