ikonos stereo pair

Question

Такой вот вопрос, можно ли по метаданым двух снимков ikonos установить являются ли они стерео парой или нет?

Answer 1

 можно

Answer 2

а как если не секрет?

вот метадание

Source Image Metadata

Number of Source Images: 2

Source Image ID: 2007050109450390000011106891
Product Image ID: 000
Sensor: IKONOS-2
Acquired Nominal GSD
   Cross Scan: 0.85 meters
   Along Scan: 0.85 meters
Scan Azimuth: 269.00 degrees
Scan Direction: Reverse
Panchromatic TDI Mode: 13
Nominal Collection Azimuth: 52.9948 degrees
Nominal Collection Elevation: 78.93996 degrees
Sun Angle Azimuth: 168.3860 degrees
Sun Angle Elevation: 45.35826 degrees
Acquisition Date/Time: 2007-05-01 09:45 GMT
Percent Cloud Cover: 0

--------------------------------------------------------------
Source Image ID: 2007050109460020000011106889
Product Image ID: 001
Sensor: IKONOS-2
Acquired Nominal GSD
   Cross Scan: 1.01 meters
   Along Scan: 0.91 meters
Scan Azimuth: 269.00 degrees
Scan Direction: Reverse
Panchromatic TDI Mode: 13
Nominal Collection Azimuth: 182.9415 degrees
Nominal Collection Elevation: 64.28805 degrees
Sun Angle Azimuth: 168.7082 degrees
Sun Angle Elevation: 45.38306 degrees
Acquisition Date/Time: 2007-05-01 09:46 GMT
Percent Cloud Cover: 0

Answer 3

Если Вы смотрите файл po_######_metadata.txt, то там первая секция Product Order Metadata с подсекцией Product Order Area – это границы полигона.

Answer 4

ну с границами понятно а стерео ли ето?

 

Product Order Metadata

Creation Date: 05/02/07
Product Work Order Number: 20070502 0001909
Product Order Number: 2242381
Customer Project Name: TALLIN IKONOS STEREO PSM
Ground Station ID: RGS8
License Type: Company_Agency
Product Order Area (Geographic Coordinates)
   Number of Coordinates: 8
      Coordinate: 1
      Latitude: 59.4118190000 degrees
      Longitude: 24.6082730000 degrees
      Coordinate: 2
      Latitude: 59.4703040000 degrees
      Longitude: 24.6797520000 degrees
      Coordinate: 3
      Latitude: 59.4498220000 degrees
      Longitude: 24.7574010000 degrees
      Coordinate: 4
      Latitude: 59.4752820000 degrees
      Longitude: 24.8323710000 degrees
      Coordinate: 5
      Latitude: 59.4622930000 degrees
      Longitude: 24.9269550000 degrees
      Coordinate: 6
      Latitude: 59.4150960000 degrees
      Longitude: 24.8733970000 degrees
      Coordinate: 7
      Latitude: 59.4083660000 degrees
      Longitude: 24.7553830000 degrees
      Coordinate: 8
      Latitude: 59.3742050000 degrees
      Longitude: 24.6849620000 degrees
Product Order Area (Map Coordinates in Map Units)
      Coordinate: 1
      Map X (Easting): 377199.42 meters
      Map Y (Northing): 6594978.23 meters
      Coordinate: 2
      Map X (Easting): 382511.55 meters
      Map Y (Northing): 6593361.40 meters
      Coordinate: 3
      Map X (Easting): 379308.86 meters
      Map Y (Northing): 6588203.21 meters
      Coordinate: 4
      Map X (Easting): 372587.54 meters
      Map Y (Northing): 6587674.05 meters
      Coordinate: 5
      Map X (Easting): 368458.91 meters
      Map Y (Northing): 6584008.42 meters
      Coordinate: 6
      Map X (Easting): 364253.13 meters
      Map Y (Northing): 6588349.32 meters
      Coordinate: 7
      Map X (Easting): 368536.11 meters
      Map Y (Northing): 6594715.87 meters
      Coordinate: 8
      Map X (Easting): 372857.65 meters
      Map Y (Northing): 6592284.93 meters
Sensor Type: Satellite
Sensor Name: IKONOS-2
Processing Level: Standard Geometrically Corrected
Image Type: PAN/MSI
Interpolation Method: Cubic Convolution
Multispectral Algorithm: Projective
Stereo: Mono
Mosaic: No
Map Projection: Universal Transverse Mercator
      UTM Specific Parameters
      Hemisphere: N
      Zone Number: 35
Datum: WGS84
Product Order Pixel Size: 1.0000000000 meters
Product Order Map Units:  meters
MTFC Applied: Yes
DRA Applied: No
Media: Electronic
Product Media Format: Electronic
File Format: GeoTIFF
   TIFF Tiled: No
   Bits per Pixel per Band: 11 bits per pixel
Multispectral Files: RGB