Results 21 to 30 of about 252,788 (325)

New image processing tools for structural dynamic monitoring [PDF]

open access: yes, 2007
This paper presents an introduction to structural damage assessment using image processing on real data (non ideal conditions). Our contribution is much more a groundwork than a classical experimental validation.
J. Morlier   +6 more
core   +1 more source

Indoor Localization Algorithms for an Ambulatory Human Operated 3D Mobile Mapping System

open access: yesRemote Sensing, 2013
Indoor localization and mapping is an important problem with many applications such as emergency response, architectural modeling, and historical preservation. In this paper, we develop an automatic, off-line pipeline for metrically accurate, GPS-denied,
Nicholas Corso, Avideh Zakhor
doaj   +1 more source

PVC: Progressive Visual Token Compression for Unified Image and Video Processing in Large Vision-Language Models [PDF]

open access: yesComputer Vision and Pattern Recognition
Large Vision-Language Models (VLMs) have been extended to understand both images and videos. Visual token compression is leveraged to reduce the considerable token length of visual inputs.
Chen-Yu Yang   +9 more
semanticscholar   +1 more source

Video Volume Segmentation for Event Detection [PDF]

open access: yes, 2009
Video processing for surveillance and security applications has become a research hotspot in the last decade. This paper reports a research into volume-based segmentation techniques for video event detection.
Xu, Zhijie, Xu, Qian, Wang, Jing
core   +5 more sources

Projection to Latent Spaces Disentangles Pathological Effects on Brain Morphology in the Asymptomatic Phase of Alzheimer's Disease

open access: yesFrontiers in Neurology, 2020
Alzheimer's disease (AD) continuum is defined as a cascade of several neuropathological processes that can be measured using biomarkers, such as cerebrospinal fluid (CSF) levels of Aβ, p-tau, and t-tau.
Adrià Casamitjana   +8 more
doaj   +1 more source

Scalable software architecture for on-line multi-camera video processing [PDF]

open access: yes, 2011
In this paper we present a scalable software architecture for on-line multi-camera video processing, that guarantees a good trade off between computational power, scalability and flexibility.
Camplani, Massimo   +1 more
core   +1 more source

An innovative volume based video feature extraction technique [PDF]

open access: yes, 2008
Based on the video frames, a spatial-temporal volume data structure represents more flexible processing methods than traditional 2D sequential images approach in computer vision.
Xu, Zhijie   +3 more
core   +3 more sources

YOLOFig detection model development using deep learning

open access: yesIET Image Processing, 2021
The detection of fruit, including accuracy and speed is of great significance for robotic harvesting. Nevertheless, attributes such as illumination variation, occlusion, and so on have made fruit detection a challenging task.
Olarewaju Mubashiru Lawal, Huamin Zhao
doaj   +1 more source

STV-based Video Feature Processing for Action Recognition [PDF]

open access: yes, 2012
In comparison to still image-based processes, video features can provide rich and intuitive information about dynamic events occurred over a period of time, such as human actions, crowd behaviours, and other subject pattern changes.
Xu, Zhijie   +3 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   +7 more
core   +2 more sources

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