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snippet:
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A dataset of building footprint and height attributes were developed to assist AMBAG planners in implementing GIS-based analyses of redevelopment potential. ... |
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summary:
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A dataset of building footprint and height attributes were developed to assist AMBAG planners in implementing GIS-based analyses of redevelopment potential. ... |
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extent:
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[[-121.986035979867,36.1801836906257],[-121.106492583147,36.9053526021234]] |
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accessInformation:
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Association of Monterey Bay Area Governments445 Reservation Rd. Suite GP.O. Box 809Marina, CA 93933 Contract GIS Analyst: Russell Whitee-mail: rwhite@calpoly.edu |
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_ssl:
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true |
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thumbnail:
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thumbnail/thumbnail.png |
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maxScale:
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1.7976931348623157E308 |
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typeKeywords:
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["Data","Service","Map Service","ArcGIS Server"] |
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description:
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<div style='text-align:Left;'><div><div><p><span>Building footprint geometry and height attributes were extracted from 2010 ARRA LiDAR point data using ArcGIS 10 and Qcoherent's LP360 Extractor module. Feature attributes are described in the table below. All units are feet. Further documentation of data and workflow are available on request to AMBAG.</span></p><table><tbody><tr><td><p style='margin:0 0 0 0;'><span><span>notes</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>50 char. text field used for feature comments</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ht_min</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Minimum height derived as [Minimum LiDAR point elevation - DEM ground elevation]</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ht_max</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Maximum height derived </span></span><span><span>as [Maximum LiDAR point elevation - DEM ground elevation]</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ht_source</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>10 char. text field used to indicate which elevation source was </span></span><span><span>used to record building height</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>DEM</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>DEM ground elevation for a representative point within each building feature</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ndsm</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Alternate building height derived from the nDSM layer, like above, sampling from a representative point within each building feature</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>Extent</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>25 char. text field describing the </span></span><span><span>community/region or collection of tiles that the feature was processed within</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>pntCnt</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>number of LiDAR points classified as 'Building' wit</span></span><span><span>hin the feature polygon</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ELAV</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Average elevation of LiDAR points classified as 'Building' wit</span></span><span><span>hin the feature polygon</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ELMN</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Minimum elevation of LiDAR points classified as 'Building' wit</span></span><span><span>hin the feature polygon</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ELMX</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Maximum elevation of LiDAR points classified as 'Building' wit</span></span><span><span>hin the feature polygon</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ELSD</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Standard Deviation of elevation of LiDAR points classified as 'Building' wit</span></span><span><span>hin the feature polygon</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>ht_ave</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Used as the primary building height field. In most cases, this is value is calculated as: </span></span><span><span>[ELAV – DEM]. In other cases, this value is entered from the nDSM field. Those cases are noted as 'nDSM' in the ht_source' field.</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>Notes2</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>50 char. text field used for additional feature comments, specifically identifying footprints that had overlap with adjacent features.</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>Shape_Leng</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>ArcGIS length field</span></span></p></td></tr><tr><td><p style='margin:0 0 0 0;'><span><span>Shape_Area</span></span></p></td><td><p style='margin:0 0 0 0;'><span><span>Feature area calculated in square ft.</span></span></p></td></tr></tbody></table><p><span /></p></div></div></div> |
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licenseInfo:
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1. AMBAG disclaims any responsibility for the accuracy or correctness of the data. THERE ARE NO WARRANTIES WHATSOEVER AND IN PARTICULAR NO WARRANTIES OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE AND/OR ANY OTHER TYPE WHETHER EXPRESS OR IMPLIED. In no event shall the AMBAG become liable to the USER, or any other party, for any loss or damages, consequential or otherwise, including but not limited to time, money, or goodwill, arising for the use, operation or modification of the data by the USER or its CONTRACTORS. The USER and its CONTRACTORS further agrees to indemnify, defend, and hold harmless the AMBAG for any and all liability of any nature arising out of or resulting from the lack of accuracy or correctness of the data, or the use of the data by the USER or its CONTRACTORS.2. The USER agrees to use the data solely for PROJECT USE and shall not share, sell or otherwise transfer said data to others for any use beyond such projects.3. The USER shall acknowledge AMBAG GIS as a source when these data are used in the preparation of reports, papers, publications, maps, and other products.4. To assist AMBAG in the maintenance of the data, the USER agrees to provide AMBAG with any information concerning errors or discrepancies found in using the data.5. In using the data, the USER recognizes that these data are generalized and were created for use in transportation and land use planning and management projects. |
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catalogPath:
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title:
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Map |
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type:
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Map Service |
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url:
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tags:
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["Building Footprints","AMBAG","LiDAR","monterey County","Locations"] |
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culture:
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en-US |
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name:
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Bldng_FtPrnts |
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guid:
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0510EEDE-D013-4E97-8C8D-4FC2B830074B |
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minScale:
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0 |
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spatialReference:
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NAD_1983_StatePlane_California_IV_FIPS_0404_Feet |