Results 21 to 30 of about 19,743 (267)

Video-Based Facial Emotion Recognition using YOLO and Vision Transformer [PDF]

EPJ Web of Conferences
This paper presents a video-based FER approach using a combination of the YOLOv8 model for face detection and a pre-trained Vision Transformer (ViT) for emotion classification. Our methodology involves extracting the middle frame from the RAVDESS dataset,
Sareen Vidhi, Seeja K.R.
doaj   +1 more source

A Deep Learning-Based Method to Detect Components from Scanned Structural Drawings for Reconstructing 3D Models

Applied Sciences, 2020
Among various building information model (BIM) reconstruction methods for existing building, image-based method can identify building components from scanned as-built drawings and has won great attention due to its lower cost, less professional operators
Yunfan Zhao, Xueyuan Deng, Huahui Lai
doaj   +1 more source

Effect of Cup Material on S-Methoprene Bioavailability and Susceptibility Estimates in Larval Mosquito Bioassays

Pathogens
Mosquito control programs rely on larvicides such as S-methoprene to suppress vector populations and prevent mosquito-borne diseases including West Nile virus (WNV).
Sarah S. Wheeler, Kara Kelley, Mario Novelo   +2 more
doaj   +1 more source

CNN-ENABLED DETECTION SYSTEM FOR AGRICULTURAL ANOMALY ANTICIPATION [PDF]

Proceedings on Engineering Sciences
Artificial intelligence is a rapidly developing field today. One of its different applications is object acknowledgment, utilizing PC vision. The advancements in Deep Learning (DL) techniques have made it possible to quickly identify, localize, and ...
Sandeep Kumar , Vikrant Shokeen , Amit Sharma, Sangeeta Sangeeta , Sitender   +4 more
doaj   +1 more source

Object Detection and X-Ray Security Imaging: A Survey

IEEE Access, 2023
Security is paramount in public places such as subways, airports, and train stations, where security screeners use X-ray imaging technology to check passengers’ luggage for potential threats.
Jiajie Wu, Xianghua Xu, Junyan Yang
doaj   +1 more source

Evaluating the Metrics of Insecticide Resistance and Efficacy: Comparison of the CDC Bottle Bioassay with Formulated and Technical-Grade Insecticide and a Sentinel Cage Field Trial

Tropical Medicine and Infectious Disease
Insecticide resistance monitoring is essential for effective mosquito control. This study compared CDC Bottle Bioassays (BBAs) using technical and formulated insecticides (deltamethrin/Deltagard and malathion/Fyfanon EW) against the Culex pipiens complex
Deborah A. Dritz, Mario Novelo, Sarah S. Wheeler   +2 more
doaj   +1 more source

Visual Locating of Reactor in an Industrial Environment Using the Composite Method

Sensors, 2020
To achieve an automatic unloading of a reactor during the sherardizing process, it is necessary to calculate the pose and position of the reactors in an industrial environment with various amounts of luminance and floating dust.
Chenguang Cao, Qi Ouyang, Jiamu Hou, Liming Zhao   +3 more
doaj   +1 more source

YOLO-Former: YOLO Shakes Hand With ViT

CoRR
The proposed YOLO-Former method seamlessly integrates the ideas of transformer and YOLOv4 to create a highly accurate and efficient object detection system. The method leverages the fast inference speed of YOLOv4 and incorporates the advantages of the transformer architecture through the integration of convolutional attention and transformer modules ...
Javad Khoramdel, Ahmad Moori, Yasamin Borhani, Armin Ghanbarzadeh, Esmaeil Najafi   +4 more
openaire   +2 more sources

Rhipicephalus sanguineus sensu lato infestation in an urban area in South Sacramento, California, USA

Parasites & Vectors
Background The brown dog tick, Rhipicephalus sanguineus sensu lato (Rh. sanguineus s.l.), is an important vector of Rickettsia rickettsii, the causative agent of Rocky Mountain spotted fever (RMSF), in western North America, with the most prominent tick ...
Mario Novelo, Whitney Clack, Megan Siefker, James Brodigan, Francesca Rubino, Janet Foley, Sarah S. Wheeler   +6 more
doaj   +1 more source

Comparative analysis on YOLO object detection with OpenCV [PDF]

International Journal of Research in Industrial Engineering, 2020
Computer Vision is a field of study that helps to develop techniques to identify images and displays. It has various features like image recognition, object detection and image creation, etc. Object detection is used for face detection, vehicle detection,
H. Deshpande, A. Singh, H. Herunde
doaj   +1 more source