Search Results for author: Arian Bakhtiarnia

Found 11 papers, 3 papers with code

Audio-Visual Dataset and Method for Anomaly Detection in Traffic Videos

1 code implementation24 May 2023 Błażej Leporowski, Arian Bakhtiarnia, Nicole Bonnici, Adrian Muscat, Luca Zanella, Yiming Wang, Alexandros Iosifidis

We introduce the first audio-visual dataset for traffic anomaly detection taken from real-world scenes, called MAVAD, with a diverse range of weather and illumination conditions.

Anomaly Detection

Accurate Gigapixel Crowd Counting by Iterative Zooming and Refinement

no code implementations16 May 2023 Arian Bakhtiarnia, Qi Zhang, Alexandros Iosifidis

The increasing prevalence of gigapixel resolutions has presented new challenges for crowd counting.

Crowd Counting

PromptMix: Text-to-image diffusion models enhance the performance of lightweight networks

no code implementations30 Jan 2023 Arian Bakhtiarnia, Qi Zhang, Alexandros Iosifidis

In this paper, we introduce PromptMix, a method for artificially boosting the size of existing datasets, that can be used to improve the performance of lightweight networks.

Crowd Counting Data Augmentation +2

Crowd Counting on Heavily Compressed Images with Curriculum Pre-Training

no code implementations15 Aug 2022 Arian Bakhtiarnia, Qi Zhang, Alexandros Iosifidis

JPEG image compression algorithm is a widely used technique for image size reduction in edge and cloud computing settings.

Cloud Computing Crowd Counting +1

Efficient High-Resolution Deep Learning: A Survey

no code implementations26 Jul 2022 Arian Bakhtiarnia, Qi Zhang, Alexandros Iosifidis

Cameras in modern devices such as smartphones, satellites and medical equipment are capable of capturing very high resolution images and videos.

Vocal Bursts Intensity Prediction

Analysis of the Effect of Low-Overhead Lossy Image Compression on the Performance of Visual Crowd Counting for Smart City Applications

1 code implementation20 Jul 2022 Arian Bakhtiarnia, Błażej Leporowski, Lukas Esterle, Alexandros Iosifidis

Images and video frames captured by cameras placed throughout smart cities are often transmitted over the network to a server to be processed by deep neural networks for various tasks.

Crowd Counting Image Compression

Dynamic Split Computing for Efficient Deep Edge Intelligence

no code implementations23 May 2022 Arian Bakhtiarnia, Nemanja Milošević, Qi Zhang, Dragana Bajović, Alexandros Iosifidis

Split computing is a paradigm where a DNN is split into two sections; the first section is executed on the end device, and the output is transmitted to the edge server where the final section is executed.

Edge-computing Hyperparameter Optimization

Continual Transformers: Redundancy-Free Attention for Online Inference

1 code implementation17 Jan 2022 Lukas Hedegaard, Arian Bakhtiarnia, Alexandros Iosifidis

Transformers in their common form are inherently limited to operate on whole token sequences rather than on one token at a time.

Audio Classification Online Action Detection +2

Multi-Exit Vision Transformer for Dynamic Inference

no code implementations29 Jun 2021 Arian Bakhtiarnia, Qi Zhang, Alexandros Iosifidis

In this work, we propose seven different architectures for early exit branches that can be used for dynamic inference in Vision Transformer backbones.

Edge-computing

Single-Layer Vision Transformers for More Accurate Early Exits with Less Overhead

no code implementations19 May 2021 Arian Bakhtiarnia, Qi Zhang, Alexandros Iosifidis

Deploying deep learning models in time-critical applications with limited computational resources, for instance in edge computing systems and IoT networks, is a challenging task that often relies on dynamic inference methods such as early exiting.

Audio Classification Crowd Counting +1

Improving the Accuracy of Early Exits in Multi-Exit Architectures via Curriculum Learning

no code implementations21 Apr 2021 Arian Bakhtiarnia, Qi Zhang, Alexandros Iosifidis

Deploying deep learning services for time-sensitive and resource-constrained settings such as IoT using edge computing systems is a challenging task that requires dynamic adjustment of inference time.

Edge-computing

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