Results 21 to 30 of about 805,301 (255)

Performance Evaluation of Visual Tracking Algorithms on Video Sequences With Quality Degradation

open access: yesIEEE Access, 2017
Recently, there are lots of visual tracking algorithms proposed to improve the performance of object tracking in video sequences with various real conditions, such as severe occlusion, complicated background, fast motion, and so on.
Yuming Fang   +5 more
doaj   +1 more source

Visual Object Tracking: The Initialisation Problem [PDF]

open access: yes, 2018
Model initialisation is an important component of object tracking. Tracking algorithms are generally provided with the first frame of a sequence and a bounding box (BB) indicating the location of the object.
De Ath, George, Everson, Richard
core   +2 more sources

Online Feature Selection for Visual Tracking [PDF]

open access: yes, 2016
Object tracking is one of the most important tasks in many applications of computer vision. Many tracking methods use a fixed set of features ignoring that appearance of a target object may change drastically due to intrinsic and extrinsic factors.
Melzi, Simone, Roffo, Giorgio
core   +2 more sources

The Effect of Fearful Expressions on Multiple Face Tracking

open access: yesPsychologica Belgica, 2015
How does the visual system realize dynamic tracking? This topic has become popular within cognitive science in recent years. The classical theory argues that multiple object tracking is accomplished via pre-attention visual indexes as part of a ...
Hongjun Jin, Baihua Xu
doaj   +3 more sources

Human mobility monitoring in very low resolution visual sensor network [PDF]

open access: yes, 2014
This paper proposes an automated system for monitoring mobility patterns using a network of very low resolution visual sensors (30 30 pixels). The use of very low resolution sensors reduces privacy concern, cost, computation requirement and power ...
Aghajan, Hamid   +13 more
core   +3 more sources

Visualizing Flagella while Tracking Bacteria [PDF]

open access: yesBiophysical Journal, 2016
A complete description of the swimming behavior of a bacterium requires measurement of the displacement and orientation of the cell body together with a description of the movement of the flagella. We rebuilt a tracking microscope so that we could visualize flagellar filaments of tracked cells by fluorescence.
Linda, Turner   +3 more
openaire   +2 more sources

Semantics-Aware Visual Object Tracking [PDF]

open access: yesIEEE Transactions on Circuits and Systems for Video Technology, 2019
In this paper, we propose a semantics-aware visual object tracking method, which introduces semantics into the tracking procedure and extends the model of an object with explicit semantics prior to enhancing the robustness of three key aspects of the tracking framework, i.e., appearance model, search scheme, and scale adaptation.
Rui Yao   +4 more
openaire   +1 more source

Eye-to-Hand Robotic Visual Tracking Based on Template Matching on FPGAs

open access: yesIEEE Access, 2019
This paper presents a delta robotic visual-servoing tracking method using zero-mean normalized cross-correlation (ZNCC)-based grayscale template matching hardware core on field-programmable gate arrays (FPGAs).
Zhong Chen   +4 more
doaj   +1 more source

ONBOARD VISUAL TRACKING FOR UAV’S [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2019
Target tracking is one of the most common research themes in Computer vision. Ideally, a tracking algorithm will only once receive information about the target to be tracked and will be fast enough to identify the target in the remaining frames ...
Marian Valentin BĂNICĂ   +2 more
doaj   +1 more source

Saliency Enhanced Robust Visual Tracking [PDF]

open access: yes2018 7th European Workshop on Visual Information Processing (EUVIP), 2018
Submitted to ICIP ...
Aytekin, Caglar   +2 more
openaire   +2 more sources

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