Results 51 to 60 of about 2,393,252 (304)

Development of a MultiWii-Based Follow Me Drone with Camera and Obstacle Avoidance Capability [PDF]

open access: yesE3S Web of Conferences
Drones have become increasingly popular not only as recreational toys but also as valuable tools in various applications. This paper presents the development of a follow-me drone system utilizing the MultiWii 32kB flight controller, which is based on the
Pushpalatha N.
doaj   +1 more source

Multi-Objective Association Detection of Farmland Obstacles Based on Information Fusion of Millimeter Wave Radar and Camera

open access: yesSensors, 2022
In order to remedy the defects of single sensor in robustness, accuracy, and redundancy of target detection, this paper proposed a method for detecting obstacles in farmland based on the information fusion of a millimeter wave (mmWave) radar and a camera.
Pengfei Lv   +3 more
doaj   +1 more source

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

In-Field Wheat Reflectance: How to Reach the Organ Scale?

open access: yesSensors, 2022
The reflectance of wheat crops provides information on their architecture or physiology. However, the methods currently used for close-range reflectance computation do not allow for the separation of the wheat canopy organs: the leaves and the ears. This
Sébastien Dandrifosse   +3 more
doaj   +1 more source

The Role of Ethological Observation for Measuring Animal Reactions to Biotelemetry Devices [PDF]

open access: yes, 2017
This paper presents a methodological approach used to assess the wearability of biotelemetry devices in animals. A detailed protocol to gather quantitative and qualitative ethological observations was adapted and tested in an experimental study of 13 cat
Mancini, Clara   +2 more
core   +1 more source

Anchorage‐independent and faster growth in clonal population from UV‐irradiated NER‐deficient cells

open access: yesFEBS Open Bio, EarlyView.
UV‐irradiated cells expressing a DDB2 mutant protein unable to interact with PCNA (DDB2PCNA‐) form clones able to grow without anchorage. Different experimental approaches reveal heterogeneity in cell cycle regulation and drug response within these clones, emphasizing the crucial role of the DDB2‐PCNA interaction in preventing cellular transformation ...
Paola Perucca   +6 more
wiley   +1 more source

Using Virtual Scanning to Find Optimal Configuration of a 3D Scanner Turntable for Scanning of Mechanical Parts

open access: yesSensors, 2021
The article describes a method of simulated 3D scanning of triangle meshes based on ray casting which is used to find the optimal configuration of a real 3D scanner turntable.
Tomáš Kot   +5 more
doaj   +1 more source

Optical approach of a hypercatadioptric system depth of field [PDF]

open access: yes, 2010
A catadioptric system is composed of a mirror and a perspective camera. Since the mirror is curved and the distance between the mirror and the camera is short, some parts of the panoramic image keep blurred.
Zenou, Emmanuel, Zhang, Siyuan
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

L’utilizzo di Scoto (Sent. IV, d. 15, q. 2, art. 2) e di Bartolo (D. 46.3.99) nel Comentario resolutorio de cambios di Martín de Azpilcueta

open access: yesReti Medievali Rivista
L’articolo discute l’utilizzo e l’interpretazione di due fonti medievali nel Comentario resolutorio di Azpilcueta: le citazioni di Scoto (Sent. IV, d. 15, q. 2, art. 2) e quelle del Commento al Digesto di Bartolo da Sassoferrato (D. 46.3.99).
Paolo Evangelisti
doaj   +1 more source

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