Questions tagged “computer vision”
Ask the Unique Photo creator community — gear, technique, post-processing and more.
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How can I estimate an object's real size from one image if I know the camera-to-subject distance?
calibrationpinhole-camera-modelfocal-lengthcomputer-visionmeasurement
Photography Stack Exchange contributor
4y ago
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243
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How do you calculate focal length in pixels from image width and horizontal field of view?
field-of-viewgeometryfocal-lengthcomputer-visioncamera-calibration
Photography Stack Exchange contributor
8y ago
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104
Can image characteristics be used to choose photo filters automatically?
post-processingimage-processingfilterseditingcomputer-vision
Photography Stack Exchange contributor
14y ago
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289
Can focal length be calculated from vanishing points in a single photo?
perspectivevanishing-pointfocal-lengthcomputer-visioncamera-calibration
Photography Stack Exchange contributor
14y ago
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Can software estimate the lighting setup from an existing photo?
lightingsoftwaretechniquecomputer-visionstudio-lighting
Photography Stack Exchange contributor
15y ago