Results 21 to 30 of about 1,213,728 (294)

A new smart CMOS image sensor with on-chip neuro-fuzzy bleeding detection system for wireless capsule endoscopy

open access: yesJournal of Medical Signals and Sensors, 2020
Background: In this paper, we have presented a new custom smart CMOS image sensor (CIS) for low power wireless capsule endoscopy. Method: The proposed new smart CIS includes a 256 × 256 current mode pixels array with a new on-chip adaptive neuro-fuzzy ...
Peiman Aliparast
doaj   +1 more source

DIFFERENT METHODS FOR REMOTE SENSING DATA INTEGRATION [PDF]

open access: yesGeodetski Glasnik, 2018
Nowadays remote sensing is an indispensable source of information about Earth's surface, primarily satellite-based remote sensing systems. Traditionally, the analysis of data collected from a particular area was based on the analysis of the data of one ...
Nedim Kulo
doaj   +1 more source

X-ray Measurement of the subpixel structure of the XMM EPIC MOS CCD [PDF]

open access: yes, 1999
We report here the results of a mesh experiment to measure the subpixel structure of the EPIC MOS CCDs on board the XMM X-ray observatory. The pixel size is 40$\mu$m square while the mesh hole spacing is 48$\mu$m, a combination quite different from our ...
Abbey, A. F.   +5 more
core   +3 more sources

The Kepler Pixel Response Function [PDF]

open access: yes, 2010
Kepler seeks to detect sequences of transits of Earth-size exoplanets orbiting Solar-like stars. Such transit signals are on the order of 100 ppm. The high photometric precision demanded by Kepler requires detailed knowledge of how the Kepler pixels ...
Borucki, William J.   +10 more
core   +2 more sources

Model Based Change Detection of Water Body Using Landsat Imagery: A Case Study of Rajshahi Bangladesh

open access: yesEnvironment and Natural Resources Journal, 2020
This study detected water bodies which included ponds, lakes, rivers, canals, irrigation land, etc. from Landsat TM (Thematic Mapper) and OLI (Operational Land Imager) data by Pixel Based Model (PBM) for the years 2000 to 2018 and identified the change ...
Tofayel Ahammad   +3 more
doaj   +1 more source

Pixel Detectors

open access: yes, 2005
Pixel detectors for precise particle tracking in high energy physics have been developed to a level of maturity during the past decade. Three of the LHC detectors will use vertex detectors close to the interaction point based on the hybrid pixel ...
Wermes, Norbert
core   +1 more source

Backward adaptive pixel-based fast predictive motion estimation [PDF]

open access: yes, 2009
This letter presents a novel backward adaptive pixel-based fast predictive motion estimation (BAPME) scheme for lossless video compression. Unlike the widely used block-matching motion estimation techniques, this method predicts the motion on a pixel-by ...
Canagarajah, CN   +2 more
core   +2 more sources

Hadamard single-pixel imaging versus Fourier single-pixel imaging

open access: yes, 2017
Single-pixel imaging is an innovative imaging scheme and has received increasing attentions in recent years. It is applicable to imaging at non-visible wavelengths and imaging under low light conditions. However, single-pixel imaging has once encountered
Wang, Xueying   +3 more
core   +1 more source

A spatial contrast retina with on-chip calibration for neuromorphic spike-based AER vision systems [PDF]

open access: yes, 2007
We present a 32 32 pixels contrast retina microchip that provides its output as an address event representation (AER) stream. Spatial contrast is computed as the ratio between pixel photocurrent and a local average between neighboring pixels obtained ...
Costas Santos, Jesús   +3 more
core   +1 more source

SVPA - THE SEGMENTATION BASED VISUAL PROCESSING ALGORITHM (SVPA) FOR ILLUSTRATION ENHANCEMENTS IN DIGITAL VIDEO PROCESSING (DVP)

open access: yesICTACT Journal on Image and Video Processing, 2022
At the present time photographic visual processing is rapidly moving towards the next stage. In addition, a variety of visual processing technologies are evolving, such as splitting image dimensions, calibration, pixel beautification, and high-resolution
J Logeshwaran   +3 more
doaj   +1 more source

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