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<span style="font-family: Calibri, Helvetica, sans-serif; font-variant-ligatures: no-common-ligatures;">We have extended the CVPRí21 ActivityNet workshop ActEV SDL UF Challenge submission deadline to May 15th, 2021. We now have more data and annotations available
 for the public MEVA dataset. Please see below for more details.</span><br>
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<span style="font-size:12pt; color:black; font-family:Calibri,Arial,Helvetica,sans-serif"><span style="font-variant-ligatures:no-common-ligatures; font-family:Calibri,Helvetica,sans-serif"><b>Call for Participation: </b></span></span><b style="color:inherit; font-style:inherit; font-variant-ligatures:inherit; font-variant-caps:inherit; background-color:; font-family:Arial; font-size:11pt"><span style="font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif">CVPRí21</span><span style="font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span></b><span style="font-size:12pt; color:black; font-weight:bold; line-height:normal; font-family:Calibri,Helvetica,sans-serif"><b>ActivityNet
 Workshop Task: </b></span><span style="color:black; font-weight:bold; font-family:Arial; font-size:11pt"><b><span style="font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif">ActEV SDL Unknown Facility (UF) Challenge</span></b></span><br>
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<div style="font-size:12pt; color:rgb(0,0,0)"><font face="Calibri, Helvetica, sans-serif"><b>The extended deadline for system submission is May 15th, 2021</b></font></div>
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<span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">The ActEV SDL Unknown Facility (UF) challenge is a guest task under the CVPRí21</span><span style="margin:0px; font-weight:400; font-size:11pt; font-family:Arial"><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif">ActivityNet</span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span></span><span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">workshop
 (</span><span style="margin:0px; font-weight:400; font-size:11pt; font-family:Arial"><a href="https://gcc02.safelinks.protection.outlook.com/?url=http%3A%2F%2Factivity-net.org%2Fchallenges%2F2021%2Fchallenge.html&data=04%7C01%7Cafzal.godil%40nist.gov%7C038662603a5d430e330408d90ab5c19d%7C2ab5d82fd8fa4797a93e054655c61dec%7C1%7C0%7C637552598030923093%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=%2FBcetxsRf%2FSbZc0xtR26hw6LIOYUy6QmPAYaVGnpJXM%3D&reserved=0" originalsrc="http://activity-net.org/challenges/2021/challenge.html" shash="kQ/otbCkDYqGeMH1nRQjyzY7L/kzIvWQ8hRB+20atXG1HtbInwlcvNQg12MAczJGhhUwUYDpb4JqEm979cLSigF8dIAm6HPVlsjw14OW/fqW2JVXXdLvaE0x5FzIBEk83JvbqJH9FUDtF65+kq6C00aRNU5XAWPx6DAzI/eqGzc=" id="LPlnk">http://activity-net.org/challenges/2021/challenge.html</a></span><span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">). 
 The challenge participants are invited to submit their runnable activity detection system for Known Activities using an ActEV Command Line Interface (CLI) submission on the Unknown Facility EO video dataset.  Based on the UF CLI submission extended deadline
 of May 15, 2021, we will invite the top two teams to give oral presentations at the CVPRí21</span><span style="margin:0px; font-weight:400; font-size:11pt; font-family:Arial"><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif">ActivityNet</span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span></span><span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">workshop. </span></p>
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<span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">ActEV SDL UF website: https://actev.nist.gov/sdl</span></p>
<div style="margin:0px"><span style="margin:0px; font-size:12pt; font-family:Calibri,Helvetica,sans-serif">CVPRí21 ActivityNet workshop:
<a href="https://gcc02.safelinks.protection.outlook.com/?url=http%3A%2F%2Factivity-net.org%2Fchallenges%2F2021%2Fchallenge.html&data=04%7C01%7Cafzal.godil%40nist.gov%7C038662603a5d430e330408d90ab5c19d%7C2ab5d82fd8fa4797a93e054655c61dec%7C1%7C0%7C637552598030933046%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=6YSyS4ROPjt5s0Jm3utynPJcCyOwmatkueKFsbWEVUA%3D&reserved=0" originalsrc="http://activity-net.org/challenges/2021/challenge.html" shash="zecprUSi520UBqUbk2C2JaFI2ajG9fI4CrtDLhOZ0Q+kd7Q7M/7cutr20yHQGcmGqhxriKuV5NvUXHR9t3DUNZufCtWJ3Xu6aowz1MmUk0Cu/vi7u51Z49SDX1fN8vR/pTYoW7JIuIYeNHzJhY8mpP7YvGzZI6MaGA+5SFALZu0=" id="LPlnk">
http://activity-net.org/challenges/2021/challenge.html</a></span></div>
<span style="margin:0px; font-size:12pt; font-family:Calibri,Helvetica,sans-serif">If you have any question about the SDL evaluation, please email actev-nist@nist.gov</span><br>
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<span style="margin:0px; font-weight:700; line-height:normal; font-family:Calibri,Helvetica,sans-serif">Who</span></p>
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<span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">NIST invites all organizations, particularly universities and corporations, to submit their technologies to ActEV SDL UF.  The evaluation is open worldwide.
 Participation is free. NIST does not provide funds to participants.</span></p>
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<span style="margin:0px; font-weight:700; line-height:normal; font-family:Calibri,Helvetica,sans-serif">Schedule</span></p>
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<li><span style="margin:0px; font-family:Calibri,Helvetica,sans-serif">February 10, 2021:<span> </span></span><span style="margin:0px; font-size:11pt; font-family:Arial"><span style="margin:0px; font-size:12pt; font-family:Calibri,Helvetica,sans-serif; background-color:white">CVPRí21</span><span style="margin:0px; font-size:12pt; font-family:Calibri,Helvetica,sans-serif; background-color:white"> </span><span style="margin:0px; font-size:12pt; font-family:Calibri,Helvetica,sans-serif; background-color:white">ActivityNet </span></span><span style="margin:0px; font-family:Calibri,Helvetica,sans-serif">ActEV
 SDL UF (with Known Activities) leaderboard opens</span></li><li>
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<span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">May 15, 2021: New deadline for UF CLI submissions to be included in CVPRí21</span><span style="margin:0px; font-weight:400; font-size:11pt; font-family:Arial"><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif">ActivityNet</span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span></span><span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">workshop.</span></p>
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<span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">June 05, 2021: Top two teams on the ActEV'21 SDL UF (with Known Activities) leaderboard will be invited to give oral presentations at the CVPRí21</span><span style="margin:0px; font-weight:400; font-size:11pt; font-family:Arial"><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif">ActivityNet</span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span></span><span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">workshop
 based on the CLI submission deadline (May 15, 2021).</span></p>
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<span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">June 13, 2021: Deadline to submit your video presentations (for top two teams)<br>
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<span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">June 19, 2021: CVPRí21</span><span style="margin:0px; font-weight:400; font-size:11pt; font-family:Arial"><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif">ActivityNet</span><span style="margin:0px; font-size:12pt; line-height:normal; font-family:Calibri,Helvetica,sans-serif"> </span></span><span style="margin:0px; font-weight:400; line-height:normal; font-family:Calibri,Helvetica,sans-serif">workshop</span></p>
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<span style="margin:0px; line-height:normal; font-family:Calibri,Helvetica,sans-serif"><b>Dataset</b></span><span style="margin:0px; font-size:11pt; font-family:Arial"></span></p>
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<div style="margin:0px"><span style="margin:0px; font-family:Calibri,Helvetica,sans-serif">Training data is from the Multiview Extended Video with Activities (MEVA) dataset [mevadata.org]. The public MEVA dataset includes hundreds of hours of data from the
 same cameras at the same facility, which can be used for training. If you register for ActEV you can download the MEVA dataset for free; info on how to download the data is on the data tab https://actev.nist.gov/sdl#tab_data]. We now have more data and<span style="color:rgb(51,51,51); font-family:Lato,"Helvetica Neue",Helvetica,Arial,sans-serif; text-align:left; background-color:rgb(255,255,255); display:inline!important"> annotations
</span><a href="https://gcc02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitlab.kitware.com%2Fmeva%2Fmeva-data-repo%2Ftree%2Fmaster%2Fannotation%2FDIVA-phase-2%2FMEVA%2Fkitware-meva-training&data=04%7C01%7Cafzal.godil%40nist.gov%7C038662603a5d430e330408d90ab5c19d%7C2ab5d82fd8fa4797a93e054655c61dec%7C1%7C0%7C637552598030933046%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=yTfcbqg0OId%2B89S1l7IUTIdAbYNT6pc70rATddZzkXE%3D&reserved=0" originalsrc="https://gitlab.kitware.com/meva/meva-data-repo/tree/master/annotation/DIVA-phase-2/MEVA/kitware-meva-training" shash="QZxGdlT0786/9eC/cS55b/6DZPjNEHAi465R77DFlL+mZHeE8Qw7SwfH8LuGjs5kXASu1Ngme6oQS0/fw8Qu1IlhVpM+Z8eTn/igj1FkdCRT1+axTMY08Y2CrrO7n8T1hwBBEF4lPbhwd3vCCNdMj1JY9wBW2XFL0EWpSLogTfY=" style="box-sizing:border-box; background:none rgb(255,255,255); color:rgb(51,122,183); border:none; font-family:Lato,"Helvetica Neue",Helvetica,Arial,sans-serif; text-align:left">available</a><span style="color:rgb(51,51,51); font-family:Lato,"Helvetica Neue",Helvetica,Arial,sans-serif; text-align:left; background-color:rgb(255,255,255); display:inline!important"><span> </span>for
 the public<span> </span></span><a href="https://gcc02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fmevadata.org%2F&data=04%7C01%7Cafzal.godil%40nist.gov%7C038662603a5d430e330408d90ab5c19d%7C2ab5d82fd8fa4797a93e054655c61dec%7C1%7C0%7C637552598030943003%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=Xe%2Ba4DH0Cjo%2FzjhBQiMs5lENzCXs%2FIBrHf9Fb5b0OaI%3D&reserved=0" originalsrc="http://mevadata.org/" shash="pIUncfrGwfCo9zN3eX/08kgR33P4m6zjRZtOOwvvSynSCYtrhTjz0KxwbOBUP7t0T6WoNrkyqW3TQmMRn6jm3/FFCZAJvsmD5wgGfC6ZXeXcjN4Ix9zpfUBsR/Yt41/51l/qTA1QTrqzCeWf2bcpY2PvqKXhlPvLcp2yZu3SZlM=" style="box-sizing:border-box; background:none rgb(255,255,255); color:rgb(51,122,183); border:none; font-family:Lato,"Helvetica Neue",Helvetica,Arial,sans-serif; text-align:left">MEVA</a><span style="color:rgb(51,51,51); font-family:Lato,"Helvetica Neue",Helvetica,Arial,sans-serif; text-align:left; background-color:rgb(255,255,255); display:inline!important"><span> </span>KF1
 dataset.</span></span></div>
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Unknown Facility Sequestered Test dataset is a large collection of videos exclusively in the EO spectrum.</div>
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Please contact us if you need any more information or have any question.</div>
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Best wishes,</div>
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-Afzal for actev-nist@nist.gov</div>
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