Results 41 to 50 of about 20,053 (133)

Autonomous Cargo Transport System for an Unmanned Aerial Vehicle, using Visual Servoing [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2009
This paper presents the design and testing of a system for autonomous tracking, pickup, and delivery of cargo via an unmanned helicopter. The tracking system uses a visual servoing algorithm and is tested using open loop velocity control of a six degree ...
Noah Kuntz, Paul Oh
doaj  

The importance of contrast features in rat vision

open access: yesScientific Reports, 2023
Models of object recognition have mostly focused upon the hierarchical processing of objects from local edges up to more complex shape features. An alternative strategy that might be involved in pattern recognition centres around coarse-level contrast ...
Anna Elisabeth Schnell   +2 more
doaj   +1 more source

Spontaneous Unilateral Anterior Corneal Mosaic in Orbital Apex Syndrome: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Cornea is the transparent, avascular, outermost fibrous coat of the eyeball. Fluorescein dye is used to detect epithelial discontinuities in the cornea. In a normal cornea, there is no uptake of stain after fluorescein instillation.
Harshita Moond   +4 more
doaj   +1 more source

Enhancing Lecture Interactivity Through Virtual Reality

open access: yesApplied Sciences
Although conventional lectures can provide a wide range of information to a large group of people, maintaining attention and ensuring knowledge transfer can be a challenge.
Marián Matys   +3 more
doaj   +1 more source

An Embedded Real-Time Red Peach Detection System Based on an OV7670 Camera, ARM Cortex-M4 Processor and 3D Look-Up Tables

open access: yesSensors, 2012
This work proposes the development of an embedded real-time fruit detection system for future automatic fruit harvesting. The proposed embedded system is based on an ARM Cortex-M4 (STM32F407VGT6) processor and an Omnivision OV7670 color camera.
Marcel Tresanchez   +5 more
doaj   +1 more source

Pick-by-Vision: Bringing HMD-based Augmented Reality into the Warehouse [PDF]

open access: yes, 2010
The technology of Augmented Reality exists for several decades and it is attributed the potential to provide an ideal, efficient and intuitive way of presenting information. However it is not yet widely used. This is because the realization of such Augmented Reality systems requires to solve many principal problems from various areas.
openaire  

A Synthetic Image Generation Pipeline for Vision-Based AI in Industrial Applications

open access: yesApplied Sciences
The collection and annotation of large-scale image datasets remains a significant challenge in training vision-based AI models, especially in domains such as industrial automation.
Nishanth Nandakumar, Jörg Eberhardt
doaj   +1 more source

Detecting possible glaucoma with only limited equipment: a crucial first step

open access: yesCommunity Eye Health Journal, 2012
Glaucoma causes irreversible visual loss and must be detected as early as possible. It is therefore vital that all health care professionals are aware of glaucoma when they encounter patients who are most at risk.
Matthew Burton   +2 more
doaj  

Anticipatory Eye Movements in Congkak

open access: yesi-Perception, 2011
Congkak is a traditional Malaysian board game involving two players taking turns to pick up marbles from a series of holes on the board. We used this game as a model to explore the role of anticipatory eye movements during natural actions (in this case ...
Sheryl Chong, Neil Mennie
doaj   +1 more source

Event-based dataset for the detection and classification of manufacturing assembly tasks

open access: yesData in Brief
The featured dataset, the Event-based Dataset of Assembly Tasks (EDAT24), showcases a selection of manufacturing primitive tasks (idle, pick, place, and screw), which are basic actions performed by human operators in any manufacturing assembly.
Laura Duarte, Pedro Neto
doaj   +1 more source

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