activity
20092024
most citedFIVR: Fine-grained Incident Video Retrieval

78 citations · 283 across the 39 of their papers we have counts for

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Showing 2022Show all

11 papers · 1 filter

cs.CV2022

Design-time Fashion Popularity Forecasting in VR Environments

Stefanos-Iordanis Papadopoulos, Christos Koutlis, Anastasios Papazoglou-Chalikias +2

Being able to forecast the popularity of new garment designs is very important in an industry as fast paced as fashion, both in terms of profitability and reducing the problem of u…

cs.CV2022★ 4 cited

MINTIME: Multi-Identity Size-Invariant Video Deepfake Detection

Davide Alessandro Coccomini, Giorgos Kordopatis Zilos, Giuseppe Amato +4

In this paper, we introduce MINTIME, a video deepfake detection approach that captures spatial and temporal anomalies and handles instances of multiple people in the same video and…

cs.CV2022

A Multi-Stream Fusion Network for Image Splicing Localization

Maria Siopi, Giorgos Kordopatis-Zilos, Polychronis Charitidis +2

In this paper, we address the problem of image splicing localization with a multi-stream network architecture that processes the raw RGB image in parallel with other handcrafted fo…

cs.CV2022

Leveraging Large-scale Multimedia Datasets to Refine Content Moderation Models

Ioannis Sarridis, Christos Koutlis, Olga Papadopoulou +1

The sheer volume of online user-generated content has rendered content moderation technologies essential in order to protect digital platform audiences from content that may cause…

cs.LG2022

AdaCC: Cumulative Cost-Sensitive Boosting for Imbalanced Classification

Vasileios Iosifidis, Symeon Papadopoulos, Bodo Rosenhahn +1

Class imbalance poses a major challenge for machine learning as most supervised learning models might exhibit bias towards the majority class and under-perform in the minority clas…

cs.CV2022★ 1 cited

VICTOR: Visual Incompatibility Detection with Transformers and Fashion-specific contrastive pre-training

Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos +1

For fashion outfits to be considered aesthetically pleasing, the garments that constitute them need to be compatible in terms of visual aspects, such as style, category and color.…