데이터셋 상세
미국
National Coral Reef Monitoring Program: Photomosaic images of Brewers Bay Coral Reef, Saint Thomas, U.S. Virgin Islands collected on 08-16-2017 (NCEI Accession 0178633)
This data set contains photomosaic images of coral reef benthic communities, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Photomosaics are a composite of many underwater images, digitally stitched together into a single cohesive photo. These mosaics have approximately the same resolution and clarity of the component pictures but collectively produce a “landscape view” of the coral reef community within each plot. To produce a photomosaic, a scuba diver holds the mosaic rig, containing two separate cameras, above the reef plot while swimming back and forth in a crosshatch pattern. Images are taken from roughly one to two meters above the benthos, at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then compiled into a single photomosaic using Photoscan (Agisoft). Six reef plots (10 m x 10 m each) were captured in Brewers Bay in Saint Thomas, United States Virgin Islands as part of this dataset. A total of six TIFF files are included in this data submission, each corresponding to one reef plot.
데이터 정보
연관 데이터
National Coral Reef Monitoring Program: Orthorectified mosaic images of a coral reef in Brewers Bay, St. Thomas USVI collected on 2023-07-26 (NCEI Accession 0300357)
공공데이터포털
This data set contains landscape mosaic images, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Orthorectified mosaic images of six reef plots were captured of a coral reef in East Flower Garden Banks National Marine Sanctuary. Each reef plot is made up of a 10m x 10m transect area (100 m2). Landscape mosaics are a composite of many underwater images stitched together. These mosaics have the clarity and pixel size of the individual pictures but collectively produce a “landscape view” of the coral reef community within each transect. A scuba diver holds the mosaic rig, containing two separate cameras, above the transect while swimming in a lawnmower pattern creating a crosshatching design. The diver takes these underwater images about one to two meters above the seabed at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then merged into a single “landscape mosaic image” file via Agisoft Photoscan® software. A total of six TIFF (.tif) files are included in this dataset, one TIFF file corresponds to one reef transect plot area.
National Coral Reef Monitoring Program: Photomosaic images of La Parguera Coral Reef, Puerto Rico, collected 2015-08-03 to 2015-08-07 (NCEI Accession 0178634)
공공데이터포털
This data set contains photomosaic images of coral reef benthic communities, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Photomosaics are a composite of many underwater images, digitally stitched together into a single cohesive photo. These mosaics have approximately the same resolution and clarity of the component pictures but collectively produce a “landscape view” of the coral reef community within each plot. To produce a photomosaic, a scuba diver holds the mosaic rig, containing two separate cameras, above the reef plot while swimming back and forth in a crosshatch pattern. Images are taken from roughly one to two meters above the benthos, at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then compiled into a single photomosaic using Photoscan (Agisoft). Six reef plots (10 m x 10 m each) were captured in La Parguera in Puerto Rico as part of this dataset. A total of six TIFF files are included in this data submission, each corresponding to one reef plot.
National Coral Reef Monitoring Program: Orthorectified mosaic images of a coral reef near Salt River in St. Croix USVI collected on 2019-09-11 (NCEI Accession 0223077)
공공데이터포털
This data set contains landscape mosaic images, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Orthorectified mosaic images of six reef plots were captured of a coral reef near Salt River in St. Croix, US Virgin Islands. Each reef plot is made up of a 10m x 10m transect area (100 m2). Landscape mosaics are a composite of many underwater images stitched together. These mosaics have the clarity and pixel size of the individual pictures but collectively produce a “landscape view” of the coral reef community within each transect. A scuba diver holds the mosaic rig, containing two separate cameras, above the transect while swimming in a lawnmower pattern creating a crosshatching design. The diver takes these underwater images about one to two meters above the seabed at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then merged into a single “landscape mosaic image” file via Agisoft Photoscan® software. A total of six TIFF (.tif) files are included in this dataset, one TIFF file corresponds to one reef transect plot area.
National Coral Reef Monitoring Program: Orthorectified mosaic images of a coral reef near Salt River in St. Croix USVI collected on 2022-09-06 to 2022-09-07 (NCEI Accession 0286825)
공공데이터포털
This data set contains landscape mosaic images, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Orthorectified mosaic images of six reef plots were captured of a coral reef near Salt River in St. Croix, US Virgin Islands. Each reef plot is made up of a 10m x 10m transect area (100 m2). Landscape mosaics are a composite of many underwater images stitched together. These mosaics have the clarity and pixel size of the individual pictures but collectively produce a “landscape view” of the coral reef community within each transect. A scuba diver holds the mosaic rig, containing two separate cameras, above the transect while swimming in a lawnmower pattern creating a crosshatching design. The diver takes these underwater images about one to two meters above the seabed at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then merged into a single “landscape mosaic image” file via Agisoft Photoscan® software. A total of six TIFF (.tif) files are included in this dataset, one TIFF file corresponds to one reef transect plot area.
National Coral Reef Monitoring Program: Orthorectified mosaic images of a coral reef in Flower Garden Banks National Marine Sanctuary collected on 2022-10-04 to 2022-10-05 (NCEI Accession 0287051)
공공데이터포털
This dataset contains landscape mosaic images, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Orthorectified mosaic images of six reef plots were captured of a coral reef in East Flower Garden Banks National Marine Sanctuary. Each reef plot is made up of a 10m x 10m transect area (100 m2). Landscape mosaics are a composite of many underwater images stitched together. These mosaics have the clarity and pixel size of the individual pictures but collectively produce a “landscape view” of the coral reef community within each transect. A scuba diver holds the mosaic rig, containing two separate cameras, above the transect while swimming in a lawnmower pattern creating a crosshatching design. The diver takes these underwater images about one to two meters above the seabed at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then merged into a single “landscape mosaic image” file via Agisoft Photoscan® software. A total of six TIFF (.tif) files are included in this dataset, one TIFF file corresponds to one reef transect plot area.