topic Stream Migration mapping in ArcGIS Pro Questions https://community.esri.com/t5/arcgis-pro-questions/stream-migration-mapping/m-p/33377#M1280 <HTML><HEAD></HEAD><BODY><P>I want to create polygons from NAIP or drone images of a stream over a period of time such as shown below. I am trying to find an efficient way to trace the stream channel in an <STRONG>automated way</STRONG>&nbsp;rather than tracing the stream channel manually (Which becomes very tedious for a bigger area). I tried without success this Image classification tutorial,&nbsp;<SPAN style="color: black;"><A href="https://youtu.be/6rWKle3DrDU">https://youtu.be/6rWKle3DrD</A>&nbsp;and I will appreciate it if anyone can help.&nbsp;</SPAN></P><P><SPAN style="color: black;">Thank you in advance.&nbsp;</SPAN></P><P><IMG alt="" class="jive-emoji image-1 jive-image" height="570" src="https://community.esri.com/legacyfs/online/508312_AreaInterested.PNG" width="451" />&nbsp;&nbsp;</P></BODY></HTML> Wed, 23 Sep 2020 23:09:22 GMT LambertNgenzi1 2020-09-23T23:09:22Z Stream Migration mapping https://community.esri.com/t5/arcgis-pro-questions/stream-migration-mapping/m-p/33377#M1280 <HTML><HEAD></HEAD><BODY><P>I want to create polygons from NAIP or drone images of a stream over a period of time such as shown below. I am trying to find an efficient way to trace the stream channel in an <STRONG>automated way</STRONG>&nbsp;rather than tracing the stream channel manually (Which becomes very tedious for a bigger area). I tried without success this Image classification tutorial,&nbsp;<SPAN style="color: black;"><A href="https://youtu.be/6rWKle3DrDU">https://youtu.be/6rWKle3DrD</A>&nbsp;and I will appreciate it if anyone can help.&nbsp;</SPAN></P><P><SPAN style="color: black;">Thank you in advance.&nbsp;</SPAN></P><P><IMG alt="" class="jive-emoji image-1 jive-image" height="570" src="https://community.esri.com/legacyfs/online/508312_AreaInterested.PNG" width="451" />&nbsp;&nbsp;</P></BODY></HTML> Wed, 23 Sep 2020 23:09:22 GMT https://community.esri.com/t5/arcgis-pro-questions/stream-migration-mapping/m-p/33377#M1280 LambertNgenzi1 2020-09-23T23:09:22Z