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Results tagged with image-sensor
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user 17574
A semiconductor device which when placed behind a lens and has an image formed on it's surface spatially and temporally samples the charge generated from the incident light. These samples form an internal representation of the incident light. Types of image sensors that are common are CCDs, CIS (Contact Image sensors), APS (Active Pixel devices) and CIS (CMOS Image Sensors)
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Is it guaranteed that fingerprint data taken by a scanner can be reused by another scanner?
Yes and no. It depends on the finger reader output. PIV/FIPS compliance or FBI IQS compliant interfaces are compatible, Raw image storage sensors are not. guaranteed.
Yes only if the output is compat …
- 148k
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What does yuv420 output mean in camera?
The subsample code letters for the suffix numbers are J:a:b for YUV J:a:b
J: horizontal sampling reference (width of the conceptual region). Usually, 4.
a: number of chrominance samples (Cr, Cb) in …
- 148k
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Rainbow artifacts in composite video
Beginners read here and picture examples here
Connect Camera ( If NTSC or VGA compatible ) composite video out with RCA cable to monitor or TV, where Yellow is designated for Composite Video.
Since y …
- 148k