Extracting slope of aspect information using QGIS? Unicorn Meta Zoo #1: Why another podcast? ...

Seek and ye shall find

What is this word supposed to be?

Need of separate security plugins for both root and subfolder sites Wordpress?

Additive group of local rings

Putting Ant-Man on house arrest

Suing a Police Officer Instead of the Police Department

SQL Query not selecting all points that it should?

Would reducing the reference voltage of an ADC have any effect on accuracy?

How to translate "red flag" into Spanish?

Is it acceptable to use working hours to read general interest books?

What is ls Largest Number Formed by only moving two sticks in 508?

Has a Nobel Peace laureate ever been accused of war crimes?

Are these square matrices always diagonalisable?

How to count in linear time worst-case?

What is it called when you ride around on your front wheel?

Check if a string is entirely made of the same substring

Is Diceware more secure than a long passphrase?

Flash for group photos near wall

Is a 5 watt UHF/VHF handheld considered QRP?

Where did Arya get these scars?

Is accepting an invalid credit card number a security issue?

A Paper Record is What I Hamper

Trumpet valves, lengths, and pitch

Error: Syntax error. Missing ')' for CASE Statement



Extracting slope of aspect information using QGIS?



Unicorn Meta Zoo #1: Why another podcast?
Announcing the arrival of Valued Associate #679: Cesar ManaraWhat is SOA (slope of aspect)Automating GIS slope and aspect algorithm?Merging slope angle and aspect rastersInformation about algorithm used by Terrain modelsHow to delineate a zone of slope breakHow to correct aspect values in a North Pole Stereographic projection?Generalizing micro terrain in a slope rasterCalculate Average Slope over Specific DistanceSelecting south-facing slopes with slope > 10° using ArcGIS Desktop?Selecting a subset of a raster, based on aspect and slope, as input to calculate areaWhat is SOA (slope of aspect)





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}







0















In What is SOA (slope of aspect)? @Spacedman explained to me what SOA means. Now I need help to understand how I could work with it and extract the data that I want.



I want to use Qgis (with Grass and Saga) and, if necessary, Python to this task. My goal is to delineate the rim of impact craters. I have been trying a bunch of methods and right now I want to try doing this by working with SOA information.



I know how to make an slope and aspect map from the DEM. But I don't know how to extract the regions of high values of SOA (crater's rim).










share|improve this question































    0















    In What is SOA (slope of aspect)? @Spacedman explained to me what SOA means. Now I need help to understand how I could work with it and extract the data that I want.



    I want to use Qgis (with Grass and Saga) and, if necessary, Python to this task. My goal is to delineate the rim of impact craters. I have been trying a bunch of methods and right now I want to try doing this by working with SOA information.



    I know how to make an slope and aspect map from the DEM. But I don't know how to extract the regions of high values of SOA (crater's rim).










    share|improve this question



























      0












      0








      0








      In What is SOA (slope of aspect)? @Spacedman explained to me what SOA means. Now I need help to understand how I could work with it and extract the data that I want.



      I want to use Qgis (with Grass and Saga) and, if necessary, Python to this task. My goal is to delineate the rim of impact craters. I have been trying a bunch of methods and right now I want to try doing this by working with SOA information.



      I know how to make an slope and aspect map from the DEM. But I don't know how to extract the regions of high values of SOA (crater's rim).










      share|improve this question
















      In What is SOA (slope of aspect)? @Spacedman explained to me what SOA means. Now I need help to understand how I could work with it and extract the data that I want.



      I want to use Qgis (with Grass and Saga) and, if necessary, Python to this task. My goal is to delineate the rim of impact craters. I have been trying a bunch of methods and right now I want to try doing this by working with SOA information.



      I know how to make an slope and aspect map from the DEM. But I don't know how to extract the regions of high values of SOA (crater's rim).







      qgis dem slope aspect






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited 3 mins ago









      PolyGeo

      54k1782246




      54k1782246










      asked 27 mins ago









      caio villacacaio villaca

      206




      206






















          0






          active

          oldest

          votes












          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "79"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fgis.stackexchange.com%2fquestions%2f320782%2fextracting-slope-of-aspect-information-using-qgis%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Geographic Information Systems Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fgis.stackexchange.com%2fquestions%2f320782%2fextracting-slope-of-aspect-information-using-qgis%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Щит и меч (фильм) Содержание Названия серий | Сюжет |...

          is 'sed' thread safeWhat should someone know about using Python scripts in the shell?Nexenta bash script uses...

          Meter-Bus Содержание Параметры шины | Стандартизация |...