• Accuracy
• Acquire
• Acquisition
• Across-track direction
• Across-track scanning
• Adjustment
• Affine transformation
• Algorithm
• Algorithm stability
• Align
• Alignment
• Along-track direction
• Along-track scanning
• Alternating polarization
• Amplitude image
• Angle
• Areal feature
• Ascending direction
• Ascending node
• ASTER
• Attitude
• Automatic cutline searching
• Backward
• Backward image
• Backward view
• Balance
• Balancing
• Band
• Band alignment
• Base map
• Base over height ratio
• Base-height ratio
• Batch processing
• Bending
• Bias error
• Binary encoding
• Bit
• Bit depth
• Bit error rate
• Block adjustment
• Blunder
• Break line
• Brightness
• Browse image
• Bundle adjustment
• Calibration
• Cartesian coordinate system
• CCD
• CCD array
• CCD line
• CE
• Check point
• Classification
• Cloud cover
• Cloud cover mask
• Cluster
• Coarse resolution
• Coding
• Color
• Color adjustment
• Color balance
• Color balancing
• Color coding
• Color composite image
• Color rendition
• Color stretch
• Column
• Composite image
• Compositing
• Compression
• Confusion matrix
• Contour
• Convolution
• Coordinate system
• Covariance matrix
• CP
• Cross-section
• CSA
• Cubic convolution
• Cutline
• Cutline searching
• Data
• Data assimilation
• Data capture
• Data extraction
• Data handling
• Data processing
• Data rate
• Data strip
• Data transition
• Data validation
• Decentering lens
• Decision tree
• Define
• DEM
• DEM generation
• Descending direction
• Descending node
• Destriping
• Detect
• Detection
• Deviation
• DGR
• Dimensionality
• Direct Georeferencing (DGR)
• Direction
• Discern
• Discrepancy
• Discrete wavelet transform
• Discriminate
• Discrimination
• Displacement
• Distinguish
• Distortion
• DNs
• Doppler shift
• Drift error
• DSM
• DTM
• Dull
• Dummy area
• Dummy data
• DWT
• Edge
• Edge trimming
• Effective area
• Elevation
• Elevation change
• Encoding
• End lap
• Enhancement
• Equalization
• Error
• Error estimate
• ETM
• External orientation
• Extract
• Extraction
• False color
• Feature
• Feature point
• Field identification
• Field of view
• Filter
• Filtered image
• Filtering
• Fine resolution
• Fitting
• Flat
• Flatten
• Flattening
• Flight line
• Flight track
• Focal
• Focal length
• Focal plane
• Forward image
• Forward looking
• Forward view
• Frame
• Frame-synchronized
• Frequency
• Full resolution
• Fusion
• Fuzzy model
• Gain
• Gain switch
• GCP
• Generate
• Generation
• GEO
• Geometric modeling
• Georeferencing
• GMT
• Gradient map
• Gray scale
• Gray scale image
• Grid
• Grid interval
• Grid point
• Grid spacing
• Ground footprint
• Ground reference system
• Ground resolution
• Ground sample distance
• Ground truth
• GRS
• GSD
• Handling
• Height accuracy
• High resolution
• Hilly
• Horizontal accuracy
• Horizontal datum
• HRSI
• HSL
• Hue
• ICP
• ID
• Illuminate
• Image
• Image acquisition
• Image compression
• Image enhancement
• Image filtering
• Image location
• Image matching
• Image orientation
• Image preview
• Image pyramid
• Image segmentation
• Image space
• Image warping
• Imaging
• Impose
• Incidence
• Inclination
• Inclined
• Intensity
• Internal orientation
• Interoperability
• Interpolation
• Interpret
• Interpretation
• IRS
• ISD
• Lambert conformal conic projection
• Land feature
• Layout
• LE
• Least square approach
• Least square method
• Least squares
• Left justified
• LEO
• Level of detail
• LFC
• Line
• Line bending
• Line scanning
• Line spacing
• Line-rate
• Linear CCD array
• Linear error
• Linear feature
• Linear spectral unmixing
• Linework overlay
• LOD
• Looking angle
• Low pass filter
• Low resolution
• Luminance
• LWIR
• Mahalanobis distance
• Maintenance cycle
• Man-caused
• Man-made
• Man-made feature
• Mask
• Master image
• Matched filtering
• Matching
• Matrix
• Maximum likelihood
• Mean accuracy
• Mean attitude
• Metadata
• Minimum distance
• Misalignment
• Mode
• Model
• Modest accuracy
• Monochromatic
• Mosaic
• Mosaicking
• Multi-band photography
• Multi-lens sensor
• Multi-spectral
• Multi-temporal imagery
• Multisensor imagery
• MWIR
• Nadir view
• Natural feature
• NDVI
• Near-circular orbit
• Neural network
• NIR
• Object space
• Oblique photography
• Oblique picture
• Oblique plane
• Oblique viewing
• Off-nadir angle
• Off-nadir viewing angle
• Offset
• Offset error
• One-way microwave tracking system
• Orbit
• Orbit decay
• Orbit eccentricity
• Orbit inclination
• Orbit repetition
• Orbital path
• Orbital period
• Orientation
• Ortho image
• Orthorectification
• Output product
• Overlap
• Overlapping area
• Overlapping coverage
• Overlapping images
• Padding
• Padding pixels
• Panchromatic
• Panchromatic (pan) sharpening
• Panchromatic image
• Panchromatic mode
• Pass
• Path
• Payload
• PCA
• Pitch
• Pixel
• Pixel spacing
• Planimetric accuracy
• Point
• Point cloud
• Point feature
• Pointing angle
• Polarization
• Positional error
• PPM
• Pre-processing
• Precise
• Preprocess
• Principal Component Analysis
• Principal point
• Process
• Process data
• Processing
• Projection
• Propagation delay
• Pushbroom
• Quadrant
• Random error
• Ratio
• Raw data
• Recognition
• Recognized object
• Recovery processing
• Reference
• Reference data
• Reference system
• Reference vector
• Refined data
• Refinement
• Registration accuracy
• Relay satellite
• Reliability indicator
• Remote sensing
• Remotely-sensed data
• Removal
• Render
• Rendition
• Repeat coverage
• Repeat cycle
• Resample
• Resampling
• Residual error
• Residuals
• Resizing
• Resolution
• Resolution cell
• Reverse
• Reversed
• Revisit frequency
• Revisit period
• Revolution period
• RGB
• Right justified
• Rigorous model
• RMS
• RMS error
• Roll
• Root Mean Square error
• Rough terrain
• Row
• RPC
• SAM
• Sample
• SAR
• Saturation
• Scale
• Scale effect
• Scan gap
• Scan gap interpolation
• Scan gap mask
• Scan line
• Scan rate
• Scanning
• Scene
• Scene edge trimming
• Scene shift
• Seed point
• Segmentation
• Self-calibration
• SFF
• Sharpening
• Shift
• Signal-to-noise ratio
• Simulation
• Single-lens (frame) camera
• Smooth
• Smoothing
• Smoothing filter
• Solar time
• Space-borne (sensor, antenna)
• Spacing
• Spatial resolution
• Speckle noise
• Spectral angle mapper
• Spectral band
• Spectral feature fitting
• Spectral response
• Star tracker
• Step profile
• Stretching
• Striping
• Strongly inclined
• Sub-pixel
• Subsatellite track
• Sun-synchronous orbit
• Superimpose on
• Supervised classification
• Surface feature
• Surface normal
• Swath
• Swath width
• SWIR
• Synthetic aperture radar (SAR)
• Synthetic image
• Tangent to the surface
• Temporal resolution
• Terrain
• Thermal infrared
• Tile
• Tiling
• Time-varying
• TIN
• TIR
• Total station
• TP
• Tracking and data relaying satellite system
• Tracking system
• Training set
• Transformation
• Triangular irregular network (TIN)
• Triangulation
• Triplet
• Triplet mode
• True color
• Unsupervised classification
• UTC
• UTM
• Validation
• Vegetation index
• Vertical accuracy
• Viewer
• Viewing angle
• Viewing direction
• VNIR
• Warping
• Weakly inclined
• Weight
• Yaw

DGR