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Image subtraction

Image subtraction or pixel subtraction is a process whereby the digital numeric value of one pixel or whole image is subtracted from another image… 
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Digital photography

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
A relative navigation sensor for CubeSats based on retro-reflective markers
Over the last years, nanosatellites based on the CubeSat standard have been increasingly exploited by both academic institutions… 
2016
2016
GTC/CanariCam Mid-IR Imaging of the Fullerene-rich Planetary Nebula IC 418: Searching for the Spatial Distribution of Fullerene-like Molecules
We present seeing-limited narrow-band mid-IR GTC/CanariCam images of the spatially extended fullerene-containing planetary nebula… 
2014
2014
The Cepheid distance to the maser-host galaxy NGC 4258: studying systematics with the Large Binocular Telescope
We identify and phase a sample of 81 Cepheids in the maser-host galaxy NGC 4258 using the Large Binocular Telescope (LBT), and… 
2008
2008
Emission line objects in NGC 6822. New planetary nebula candidates
Aims. Images obtained with the CTIO 4-m telescope and the MOSAIC-2 wide field camera in [O iii] 5007 and H α on-band and off-band… 
2007
2007
Laboratory and sky testing results for the TIS H4RG-10 4k × 4k 10-micron visible CMOS-hybrid detector
We present both laboratory and telescope testing results describing the performance of the H4RG-10 CMOS-Hybrid detector. The H4RG… 
2004
2004
Monitoring the evolution of the Pasig–Potrero alluvial fan, Pinatubo Volcano, using a decade of remote sensing data
Highly Cited
1996
Highly Cited
1996
Statistical mosaics for tracking
Review
1986
Review
1986
Optical Image Subtraction Techniques, 1975 - 1985
A brief review of optical image subtraction techniques recently developed is presented. We have divided them into two categories… 
1981
1981
Digital Subtraction Fluoroscopic System With Tandem Video Processing Units
A real-time digital fluoroscopic system utilizing two video processing units (Quantex) in tandem to produce continuous… 
Review
1975
Review
1975
Optical Image Subtraction
There are several methods for optically subtracting one image from another in order to detect differences between scenes or… 
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