Results 121 to 130 of about 1,263,977 (163)
Some of the next articles are maybe not open access.

The dynamic range of TMJ sounds

Journal of Oral Rehabilitation, 2003
summary  It is of clinical interest to record the amplitudes of temporomandibular joint (TMJ) sounds. The aim was to test the hypothesis that sealing the meatus, when placing a microphone in the ear canal affects such recording by increasing the sound pressure level (SPL).
S E, Widmalm   +2 more
openaire   +2 more sources

Adaptive High Dynamic Range

2015 23nd Signal Processing and Communications Applications Conference (SIU), 2015
Investigating High Dynamic Range (HDR) approaches in the literature, a new and adaptive HDR model is developed in this study. HDR is processed based on images taken as a Low Dynamic Range (LDR) scheme that ranges between low exposure and high exposure values.
Musa Atas, Yahya Dogan
openaire   +2 more sources

Painting in High Dynamic Range

Journal of Visual Communication and Image Representation, 2007
We present a novel approach that allows users to intuitively and interactively manipulate High Dynamic Range (HDR) images using commonly available Low Dynamic Range (LDR) displays. This solves the problem of how to draw with contrasts that are much larger than the monitor can display.
Mark Colbert   +2 more
openaire   +2 more sources

Phantoms and Dynamic Range in Mammography

Radiation Protection Dosimetry, 1993
The phantoms used to evaluate the imaging properties of a mammography system include details and/or test objects embedded in a bulk with a constant X ray transmission all over the image plane. On the other hand, the X ray beam transmitted by the breast presents a wide variation of intensity in the image plane.
GAMBACCINI, Mauro   +2 more
openaire   +1 more source

Extension Of The Dynamic Range Of Active Laser Range Finders

SPIE Proceedings, 1989
Active range finders based on triangulation have proven to be very useful when dense depth maps are required. A number of range finders utilize linear or bidimensional arrays of photodetectors (photodiodes or MOS-type) to provide depth information. A practical limitation of these sensors is their relatively low saturation level.
Beraldin, Jean-Angelo, Blais, François
openaire   +2 more sources

Dynamic Range

2021
Jeff Ravitz, James L. Moody
openaire   +1 more source

Dynamic range and visual perception

Proceedings of the 4th symposium on Applied perception in graphics and visualization, 2007
Broadly speaking, the human visual system attempts to discount illumination so it can extract surface shapes and reflectance characteristics, independent of one's surroundings. This elucidates the purpose of vision, to quickly identify and categorize objects so the higher brain can seek opportunities and avoid obstacles and dangers that may be present.
openaire   +1 more source

Dynamic range of the Barber filters

Signal Processing, 2006
In this paper, the filters which consist of two parallel transmission paths (channels) will be presented. Each of them contains two multipliers and a lowpass filter, composed of standard components.The influence of non-identical channels will be considered towards the output signal.
openaire   +1 more source

Dynamics with a Range of Choice. [PDF]

open access: possibleReliab. Comput., 2009
S. Živanovic (Sanja), L. Kapitanski
openaire   +1 more source

Home - About - Disclaimer - Privacy