Results 31 to 40 of about 553,239 (282)

MonoDCN: Monocular 3D object detection based on dynamic convolution

open access: yesPLoS ONE, 2022
3D object detection is vital in the environment perception of autonomous driving. The current monocular 3D object detection technology mainly uses RGB images and pseudo radar point clouds as input.
Shenming Qu   +3 more
doaj   +2 more sources

Multi-Frequency Synthesis of VLBI Images Using a Generalized Maximum Entropy Method [PDF]

open access: yes, 2008
A new multi-frequency synthesis algorithm for reconstructing images from multi-frequency VLBI data is proposed. The algorithm is based on a generalized maximum-entropy method, and makes it possible to derive an effective spectral correction for images ...
A. R. Thompson   +18 more
core   +1 more source

Smart Solutions for Recreational Noise Pollution in Turkey

open access: yesNoise Mapping, 2018
Environmental noise has become an important issue in urban life quality. Policy makers, local authorities and researchers have been trying to solve this issue in a smart way.
Çoban Nilgün Akbulut   +4 more
doaj   +1 more source

Predicting Hourly Traflc Noise from Traflc Flow Rate Model: Underlying Concepts for the DYNAMAP Project

open access: yesNoise Mapping, 2016
The DYNAMAP project aims at obtaining a dynamic noise map of a large residential area such as the City of Milan (Italy), by recording traffic noise from a limited number of noise sensors.
Smiraglia M.   +3 more
doaj   +1 more source

PLDS-SLAM: Point and Line Features SLAM in Dynamic Environment

open access: yesRemote Sensing, 2023
Visual simultaneous localization and mapping (SLAM), based on point features, achieves high localization accuracy and map construction. They primarily perform simultaneous localization and mapping based on static features.
Chaofeng Yuan, Yuelei Xu, Qing Zhou
doaj   +1 more source

ANIMA D3.7 - Dynamic Noise Maps and Social Media Analysis: novel technologies for noise impact assessment

open access: yes, 2022
Deliverable 3.7 is focusing on novel methods to account, measure and possibly understand and explain people’s annoyance from airport activities that produce noise. We focus on the ability to calculate two types of information that would help the assessment of the annoyance.
Van Oosten, Nico   +4 more
openaire   +2 more sources

Adapted random perturbations for non-uniformly expanding maps

open access: yes, 2013
We obtain stochastic stability of C2 non-uniformly expanding one-dimensional endomorphisms, requiring only that the first hyperbolic time map be L^{p}-integrable for p>3. We show that, under this condition (which depends only on the unperturbed dynamics),
Araujo, Vitor   +2 more
core   +1 more source

MERLIN/VLA imaging of the gravitational lens system B0218+357 [PDF]

open access: yes, 2000
Gravitational lenses offer the possibility of accurately determining the Hubble parameter (H_0) over cosmological distances, and B0218+357 is one of the most promising systems for an application of this technique.
A. D. Biggs   +20 more
core   +3 more sources

Noise reduced high dynamic range tone mapping using information content weights [PDF]

open access: yes2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2015
In this paper, we propose a noise reduced tone mapping method based on information content weights, where the perceptually unimportant pixels are smoothed during the decomposition in two steps. First, a saliency-based information content weight is introduced to give high fidelity to the data term based on the ratio of the local pixel power and the ...
Zijian Zhu   +3 more
openaire   +1 more source

Causal transport in discrete time and applications

open access: yes, 2017
Loosely speaking, causal transport plans are a relaxation of adapted processes in the same sense as Kantorovich transport plans extend Monge-type transport maps.
Beiglböck, Mathias   +3 more
core   +2 more sources

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