Results 41 to 50 of about 1,321,155 (184)

Exploiting temporal information for 3D pose estimation

open access: yes, 2018
In this work, we address the problem of 3D human pose estimation from a sequence of 2D human poses. Although the recent success of deep networks has led many state-of-the-art methods for 3D pose estimation to train deep networks end-to-end to predict ...
Alejandro Newell   +14 more
core   +1 more source

Cramer-Rao bounds in the estimation of time of arrival in fading channels [PDF]

open access: yes, 2018
This paper computes the Cramer-Rao bounds for the time of arrival estimation in a multipath Rice and Rayleigh fading scenario, conditioned to the previous estimation of a set of propagation channels, since these channel estimates (correlation between ...
René Jativa, E., Vidal Manzano, José
core   +2 more sources

CORRIE: enzyme sequence annotation with confidence estimates [PDF]

open access: yesBMC Bioinformatics, 2007
Using a previously developed automated method for enzyme annotation, we report the re-annotation of the ENZYME database and the analysis of local error rates per class. In control experiments, we demonstrate that the method is able to correctly re-annotate 91% of all Enzyme Classification (EC) classes with high coverage (755 out of 827). Only 44 enzyme
Audit, Benjamin   +4 more
openaire   +3 more sources

On the reciprocal products of generalized Fibonacci sequences

open access: yesJournal of Inequalities and Applications, 2022
In this paper, we use the properties of error estimation and the analytic method to study the reciprocal products of the bi-periodic Fibonacci sequence, the bi-periodic Lucas sequence, and the mth-order linear recursive sequence.
Tingting Du, Zhengang Wu
doaj   +1 more source

Estimation and Reliability of Molecular Sequence Alignments [PDF]

open access: yesBiometrics, 1995
The problem of estimating the relatedness of a pair of biological sequences is addressed. A stochastic model of sequence evolution is described that allows insertion and deletion as well as replacement of amino acid residues (or substitution of nucleotides) over time.
Thorne, Jeffrey L., Churchill, Gary A.
openaire   +3 more sources

Learning the dynamics and time-recursive boundary detection of deformable objects [PDF]

open access: yes, 2008
We propose a principled framework for recursively segmenting deformable objects across a sequence of frames. We demonstrate the usefulness of this method on left ventricular segmentation across a cardiac cycle.
Cetin, Mujdat   +4 more
core   +4 more sources

Channel estimation method for multi-node amplify-and-forward co-operative communication over frequency-selective fading channels

open access: yesTongxin xuebao, 2008
A training sequence aided least squares channel estimation method was proposed for orthogonal frequency di-vision multiplexing (OFDM) based multi-node amplify-and-forward (AF) cooperative communication over fre-quency-selective fading channels.
YAN Kai   +3 more
doaj   +2 more sources

PN Sequence Preestimator Scheme for DS-SS Signal Acquisition Using Block Sequence Estimation

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
An m-sequence (PN sequence) preestimator scheme for direct-sequence spread spectrum (DS-SS) signal acquisition by using block sequence estimation (BSE) is proposed and analyzed.
Sang Kyu Park   +2 more
doaj   +1 more source

Bio-inspired motion-adaptive estimation algorithm of sequence image

open access: yes工程科学学报, 2017
To overcome the insufficiencies of varying illumination, large displacement estimation, and outlier removal, a motion-adaptive V1-MT (MAV1MT) motion estimation algorithm based on machine learning and a bio-inspired model of sequence image was proposed ...
LI Shuai   +4 more
doaj   +1 more source

A Central Limit Theorem for non-overlapping return times

open access: yes, 2005
Define the non-overlapping return time of a random process to be the number of blocks that we wait before a particular block reappears. We prove a Central Limit Theorem based on these return times.
Johnson, Oliver
core   +1 more source

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