Results 11 to 20 of about 266,619 (234)

Histogram Shape-Based Scene-Change Detection Algorithm

open access: yesIEEE Access, 2019
This paper proposes histogram shape-based scene-change detection to automatically recognize the changing content in a moving image for frame rate up-conversion; in the frame rate up-conversion, it is important to detect both local and global scene ...
Sung In Cho, Suk-Ju Kang
doaj   +1 more source

Performance of a novel wafer scale CMOS active pixel sensor for bio-medical imaging [PDF]

open access: yes, 2014
Recently CMOS Active Pixels Sensors (APSs) have become a valuable alternative to amorphous Silicon and Selenium Flat Panel Imagers (FPIs) in bio-medical imaging applications.
A C Konstantinidis   +23 more
core   +1 more source

An Adaptive Occluded Region Detection and Interpolation for Robust Frame Rate Up-Conversion [PDF]

open access: yesJournal of information and communication convergence engineering, 2011
FRUC (Frame Rate Up-Conversion) technique needs an effective frame interpolation algorithm using motion information between adjacent neighboring frames. In order to have good visual qualities in the interpolated frames, it is necessary to develop an effective detection and interpolation algorithms for occluded regions. For this aim, this paper proposes
Jin-Soo Kim, Jae-Gon Kim
openaire   +1 more source

Assessment of detectability of neutral interstellar deuterium by IBEX observations [PDF]

open access: yes, 2013
The abundance of deuterium in the interstellar gas in front of the Sun gives insight into the processes of filtration of neutral interstellar species through the heliospheric interface and potentially into the chemical evolution of the Galactic gas.
Bzowski, M.   +6 more
core   +1 more source

Millimeter-Wave System for High Data Rate Indoor Communications [PDF]

open access: yes, 2009
This paper presents the realization of a wireless Gigabit Ethernet communication system operating in the 60 GHz band. The system architecture uses a single carrier modulation. A differential encoded binary phase shift keying modulation and a differential
Kokar, Yvan   +3 more
core   +4 more sources

Development of a video-rate range finder using dynamic threshold method for characteristic point detection [PDF]

open access: yes, 1999
This study develops a video-rate stereo range finding circuit to obtain the depth of objects in a scene by processing video signals (R, G, B, and brightness signals) from binocular CCD cameras. The electronic circuit implements a dynamic threshold method
Gofuku, Akio   +3 more
core   +1 more source

CMOS-3D smart imager architectures for feature detection [PDF]

open access: yes, 2012
This paper reports a multi-layered smart image sensor architecture for feature extraction based on detection of interest points. The architecture is conceived for 3-D integrated circuit technologies consisting of two layers (tiers) plus memory.
D. Cabello   +6 more
core   +1 more source

Investigating pseudoscalar and scalar dark matter [PDF]

open access: yes, 2005
In this paper another class of Dark Matter candidate particles: the pseudoscalar and scalar light bosonic candidates, is discussed. Particular care is devoted to the study of the processes for their detection (which only involves electrons and photons/X ...
A. INCICCHITTI   +17 more
core   +2 more sources

Compact single-shot electro-optic detection system for THz pulses with femtosecond time resolution at MHz repetition rates

open access: yes, 2019
Electro-optical detection has proven to be a valuable technique to study temporal profiles of THz pulses with pulse durations down to femtoseconds. As the Coulomb field around a relativistic electron bunch resembles the current profile, electro-optical ...
Caselle, M.   +10 more
core   +1 more source

Star Formation and Extinction in Redshift z~2 Galaxies: Inferences from Spitzer MIPS Observations [PDF]

open access: yes, 2006
Using very deep Spitzer/MIPS 24 micron observations, we present an analysis of the bolometric luminosities (L[bol]) and UV extinction properties of more than 200 spectroscopically identified, optically selected (UGR) z~2 galaxies in the GOODS-N field ...
Adelberger, Kurt L.   +7 more
core   +1 more source

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