Results 21 to 30 of about 9,148,687 (226)

Visual Multiple-object Tracking Algorithm Based on Motion Consistency

open access: yesKongzhi Yu Xinxi Jishu, 2023
The visual multiple-object tracking module is a key component of an active onboard obstacle detection system. However, the most of currently used visual multiple-object tracking algorithms rely on offline calculation for object detection, without ...
YANG Hailang   +5 more
doaj   +3 more sources

Feature Learning Improved by Location Guidance and Supervision for Object Detection

open access: yesIEEE Access, 2021
In recent years, the single-stage detectors have been developed rapidly; however, compared with the multi-stage detectors, their detection precision is still relatively low.
Bingying Li   +4 more
doaj   +1 more source

Subspace discovery for video anomaly detection [PDF]

open access: yes, 2010
PhDIn automated video surveillance anomaly detection is a challenging task. We address this task as a novelty detection problem where pattern description is limited and labelling information is available only for a small sample of normal instances.
Tziakos, Ioannis
core   +4 more sources

Object Tracking with Multiple Instance Learning and Gaussian Mixture Model [PDF]

open access: yes, 2015
Recently, Multiple Instance Learning (MIL) technique has been introduced for object tracking\linebreak applications, which has shown its good performance to handle drifting problem. While some instances in positive bags not only contain objects, but also
Zhao, Xiangmo   +4 more
core   +1 more source

Scheduling Framework for Accelerating Multiple Detection-Free Object Trackers

open access: yesSensors, 2023
In detection-free tracking, after users freely designate the location of the object to be tracked in the first frame of the video sequence, the location of the object is continuously found in the following video frame sequence.
Myungsun Kim   +3 more
doaj   +1 more source

Activity understanding and unusual event detection in surveillance videos [PDF]

open access: yes, 2010
PhDComputer scientists have made ceaseless efforts to replicate cognitive video understanding abilities of human brains onto autonomous vision systems.
Loy, Chen Change
core   +4 more sources

Multi-Oriented Object Detection in High-Resolution Remote Sensing Imagery Based on Convolutional Neural Networks with Adaptive Object Orientation Features

open access: yesRemote Sensing, 2022
In high-resolution earth observation systems, object detection in high spatial resolution remote sensing images (HSRIs) is the key technology for automatic extraction, analysis and understanding of image information.
Zhipeng Dong   +5 more
doaj   +1 more source

Algorithms for trajectory integration in multiple views [PDF]

open access: yes, 2009
PhDThis thesis addresses the problem of deriving a coherent and accurate localization of moving objects from partial visual information when data are generated by cameras placed in di erent view angles with respect to the scene.
Kayumbi-Kabeya, Gabin-Wilfried
core   +4 more sources

Multiple instance cancer detection by boosting regularised trees [PDF]

open access: yes, 2015
We propose a novel multiple instance learning algorithm for cancer detection in histopathology images. With images labelled at image-level, we rst search a set of region-level prototypes by solving a submodular set cover problem.
Stephen J. McKenna   +5 more
core   +1 more source

Interaction between High-Level and Low-Level Image Analysis for Semantic Video Object Extraction [PDF]

open access: yes, 2004
The task of extracting a semantic video object is split into two subproblems, namely, object segmentation and region segmentation. Object segmentation relies on a priori assumptions, whereas region segmentation is data-driven and can be solved in an ...
Ebrahimi Touradj   +5 more
core   +1 more source

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