GSM (Grams Per Square Meter) Calculator - Calculator Academy
mathematics - How to calculate meters per pixel for a given camera? - Engineering Stack Exchange
Ground sampling distance (GSD) in photogrammetry
How to calculate pixel size of object knowing distance and FOV without Unity methods - Unity Forum
How to Calculate a Display's Pixel Density (ppi/Pixels Per Inch) - TurboFuture
Experiment 1: Pixels Per Meter (ppm), Nominal and Actual, Pixels Per... | Download Table
Calculator - Insane Impact
SOLVED: 5) (3 point) Consider camera with focal length 50 mm; image size 640 480 pixels (W x H); and meter t0 pixel conversion factor 8000 pixelm a) The camera is looking
python - Calculate the physical object size in m knowing its distance ,focal length and pixel size in image - Stack Overflow
Pixels Per Inch PPI Calculator
Zoom levels - OpenStreetMap Wiki
Bioline International Official Site (site up-dated regularly)
Formula for determining resolution (cm/pix)? - Discussions - diydrones
Coordinate conversion and the distance calculation between the pixels... | Download Scientific Diagram
Transform x,y pixel values into lat and long - OSM Help
Pixel density - Wikipedia
A4 size in pixels. Convenient calculator with different DPIs.
Correlation between pixel pitch, screen size and screen resolution
Photograph Field of View and Pixel Size Calculator – PhotoModeler
Calculating the pixel sizes on images | greenfluorescentblog
Pixels Per Foot (PPF) vs Pixels Per Meter (PPM) - YouTube
