Results 51 to 60 of about 822,606 (159)

Large Scale 2D Spectral Compressed Sensing in Continuous Domain [PDF]

open access: yesICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, IEEE, 2017, p. 5905-5909, Article number 7953289, 2019
We consider the problem of spectral compressed sensing in continuous domain, which aims to recover a 2-dimensional spectrally sparse signal from partially observed time samples. The signal is assumed to be a superposition of s complex sinusoids. We propose a semidefinite program for the 2D signal recovery problem.
arxiv   +1 more source

Author Correction: Why rankings of biomedical image analysis competitions should be interpreted with care

open access: yesNature Communications, 2019
In the original version of this Article the values in the rightmost column of Table 1 were inadvertently shifted relative to the other columns. This has now been corrected in the PDF and HTML versions of the Article.
Lena Maier-Hein   +37 more
doaj   +1 more source

A review of algorithms and techniques for image-based recognition and inference in mobile robotic systems

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Autonomous vehicles include driverless, self-driving and robotic cars, and other platforms capable of sensing and interacting with its environment and navigating without human help.
Thomas Andzi-Quainoo Tawiah
doaj   +1 more source

Von der Tonbandaufnahme zur integrierten Text-Ton-Datenbank. Instrumente für die Arbeit mit Gesprächskorpora [PDF]

open access: yes, 2015
The development of tools for computer-assisted transcription and analysis of extensive speech corpora is one main issue at the Institute of German Language (IDS) and the Institute of Natural Language Processing (IMS).
Bodmer Mory, Franck   +3 more
core  

Recovery of Graph Signals from Sign Measurements [PDF]

open access: yesarXiv, 2021
Sampling and interpolation have been extensively studied, in order to reconstruct or estimate the entire graph signal from the signal values on a subset of vertexes, of which most achievements are about continuous signals. While in a lot of signal processing tasks, signals are not fully observed, and only the signs of signals are available, for example
arxiv  

Computer aided vertebral visualization and analysis: a methodology using the sand rat, a small animal model of disc degeneration

open access: yesBMC Musculoskeletal Disorders, 2003
Background The purpose of this study is to present an automated system that analyzes digitized x-ray images of small animal spines identifying the effects of disc degeneration.
Hanley Edward N   +4 more
doaj   +1 more source

Towards bandwidth estimation for graph signal reconstruction [PDF]

open access: yesarXiv, 2023
In numerous graph signal processing applications, data is often missing for a variety of reasons, and predicting the missing data is essential. In this paper, we consider data on graphs modeled as bandlimited graph signals. Predicting or reconstructing the unknown signal values for such a model requires an estimate of the signal bandwidth.
arxiv  

A Time Comparison of Computer-Assisted and Manual Bathymetric Processing [PDF]

open access: yes, 2004
We describe an experiment designed to determine the time required to process Multibeam Echosounder (MBES) data using the CUBE (Combined Uncertainty and Bathymetry Estimator) [Calder & Mayer, 2003; Calder, 2003] and Navigation Surface [Smith et al., 2002;
Calder, Brian R., Smith, Shep
core   +2 more sources

Self-imitating Feedback Generation Using GAN for Computer-Assisted Pronunciation Training

open access: yes, 2019
Self-imitating feedback is an effective and learner-friendly method for non-native learners in Computer-Assisted Pronunciation Training. Acoustic characteristics in native utterances are extracted and transplanted onto learner's own speech input, and ...
Chung, Minhwa, Yang, Seung Hee
core   +1 more source

Recent trends, technical concepts and components of computer-assisted orthopedic surgery systems: A comprehensive review [PDF]

open access: yes, 2019
Computer-assisted orthopedic surgery (CAOS) systems have become one of the most important and challenging types of system in clinical orthopedics, as they enable precise treatment of musculoskeletal diseases, employing modern clinical navigation systems ...
Kalová, Martina   +5 more
core   +1 more source

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