Results 1 to 10 of about 1,186,002 (309)
Superimposing dynamic range [PDF]
We present a simple and cost-efficient way of extending contrast, perceived tonal resolution, and color space of reflective media, such as paper prints, hardcopy photographs, or electronic paper displays. A calibrated projector-camera system is applied for automatic registration, radiometric scanning and superimposition.
Bimber, Oliver, Iwai, Daisuke
+4 more sources
We propose a novel and efficient algorithm for detection of specular reflections and light sources (highlights) in cinematic content. The detection of highlights is important for reconstructing them properly in the conversion of the low dynamic range ...
Ana Stojkovic +4 more
doaj +1 more source
Ultra-wideband Radio Receiver of the Measuring System of the Microwave Range
The purpose of the article is to substantiate the method and circuit design option for constructing an ultra-wideband radio receiver of the measuring system, mathematical modeling of the main parameters of the receiving path.
D. G. Bulavko +5 more
doaj +1 more source
A Wide Dynamic Range Current Sensor Based on Torque-Mode Magnetoelectric Coupling Effect. [PDF]
Li F +8 more
europepmc +3 more sources
Robust Dynamic Range Computation for High Dynamic Range Content [PDF]
High dynamic range (HDR) imaging has become an important topic in both academic and industrial domains. Nevertheless, the concept of dynamic range (DR), which underpins HDR, and the way it is measured are still not clearly understood. The current approach to measure DR results in a poor correlation with perceptual scores (r ≈ 0.6).
Hulusic, V. +3 more
openaire +1 more source
Highly linear dual parallel Mach-Zehnder modulator incorporating MMI couplers [PDF]
The strict requirements on splitting ratios of optical power and radio-frequency (RF) voltage affect the performance of the Dual Parallel Mach-Zehnder modulator (DPMZM).
Mao B., Yue P., Hou F., Liu Z.
doaj +1 more source
This paper presents a new design of microelectromechanical systems (MEMS) based low-g accelerometer utilizing mode-localization effect in the three degree-of-freedom (3-DoF) weakly coupled MEMS resonators.
Muhammad Mubasher Saleem +5 more
doaj +1 more source
Different Heterotrimeric G Protein Dynamics for Wide-Range Chemotaxis in Eukaryotic Cells
Chemotaxis describes directional motility along ambient chemical gradients and has important roles in human physiology and pathology. Typical chemotactic cells, such as neutrophils and Dictyostelium cells, can detect spatial differences in chemical ...
Yoichiro Kamimura +3 more
doaj +1 more source
Dynamic Range Expansion Using Cumulative Histogram Learning for High Dynamic Range Image Generation
In modern digital photographs, most images have low dynamic range (LDR) formats, which means that the range of light intensities from the darkest to the brightest is much lower than the range that can be perceived by the human eye.
Hanbyol Jang +3 more
doaj +1 more source
Increasing ADC dynamic range in information-measuring systems by methods of digital signal processing [PDF]
The article deals with the method of increasing the dynamic range of a standard analog-to-digital converter. The method is based on interpolation of signal sections, which are limited in amplitude, using undistorted sections.
B. V. Chuvykin, M. M. Nikiforov
doaj +1 more source

