Gain Error Correction for CMOS Image Sensor Using Delta-Sigma Modulation [PDF]
, 2010 A delta-sigma modulation analog-to-digital converter (ADC) has many benefits over the use of a pipeline ADC in a CMOS image sensor. This includes lower power, noise reduction, ease of maximizing the input range, and simpler signal routing for large ...
Baker, R. Jacob, Yap, Kuangming
core +2 more sources
Analysis and Optimization of Noise Response for Low-Noise CMOS Image Sensors [PDF]
, 2012 CMOS image sensors are nowadays widely used in imaging applications and particularly in low light flux applications. This is really possible thanks to a reduction of noise obtained, among others, by the use of pinned photodiode associated with a ...
Cervantes, Paola +3 more
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Analysis of total dose-induced dark current in CMOS image sensors from interface state and trapped charge density measurements [PDF]
, 2010 The origin of total ionizing dose induced dark current in CMOS image sensors is investigated by comparing dark current measurements to interface state density and trapped charge density measurements.
Girard, Sylvain +4 more
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A Non-Contact Pulse Automatic Positioning Measurement System for Traditional Chinese Medicine
Sensors, 2015 This study is to construct a non-contact pulse automatic positioning measurement system for Traditional Chinese Medicine (TCM) using optical triangulation measurements.
Ying-Yun Chen +4 more
doaj +1 more source
Novel readout circuit architecture for CMOS image sensors minimizing RTS noise [PDF]
, 2011 This letter presents a novel readout architecture and its associated readout sequence for complementary metal–oxide– semiconductor (CMOS) image sensors (CISs) based on switch biasing techniques in order to reduce noisy pixel numbers induced by in-pixel
Magnan, Pierre +1 more
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Super Field-of-View Lensless Camera by Coded Image Sensors
Sensors, 2019 A lensless camera is an ultra-thin computational-imaging system. Existing lensless cameras are based on the axial arrangement of an image sensor and a coding mask, and therefore, the back side of the image sensor cannot be captured.
Tomoya Nakamura +3 more
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Radiation Effects on CMOS Image Sensors With Sub-2 µm Pinned Photodiodes [PDF]
, 2012 CMOS image sensor hardness under irradiation is a key parameter for application fields such as space or medical. In this paper, four commercial sensors featuring different technological characteristics (pitch, isolation or buried oxide) have been ...
Allegret, Stephane +5 more
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The Journal of the Institute of Image Information and Television Engineers, 1998 新しく登場したCMOSイメージセンサを, すでに撮像素子として確固たる地位を確立しているCCDイメージセンサと比較することにより, その可能性を検討し, これからの技術課題を述べる.課題を解決できると, CCDセンサと同等またはそれ以上の性能を実現し, 大きな市場を形成すると予想できる.CMOSセンサの可能性としてシステムオンチップの現状についても触れる.
openaire +2 more sources
A Novel Method to Increase LinLog CMOS Sensors’ Performance in High Dynamic Range Scenarios
Sensors, 2011 Images from high dynamic range (HDR) scenes must be obtained with minimum loss of information. For this purpose it is necessary to take full advantage of the quantification levels provided by the CCD/CMOS image sensor.
Andrés Iborra +3 more
doaj +1 more source
Efficient Smart CMOS Camera Based on FPGAs Oriented to Embedded Image Processing
Sensors, 2011 This article describes an image processing system based on an intelligent ad-hoc camera, whose two principle elements are a high speed 1.2 megapixel Complementary Metal Oxide Semiconductor (CMOS) sensor and a Field Programmable Gate Array (FPGA).
Ignacio Bravo +5 more
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