activity
20172025
most citedMTRNet: A Generic Scene Text Eraser

51 citations · 148 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CV2025

PDV: Prompt Directional Vectors for Zero-shot Composed Image Retrieval

Osman Tursun, Sinan Kalkan, Simon Denman +1

Zero-shot Composed Image Retrieval (ZS-CIR) enables image search using a reference image and a text prompt without requiring specialized text-image composition networks trained on…

cs.LG2024

Part-based Quantitative Analysis for Heatmaps

Osman Tursun, Sinan Kalkan, Simon Denman +2

Heatmaps have been instrumental in helping understand deep network decisions, and are a common approach for Explainable AI (XAI). While significant progress has been made in enhanc…

cs.CV2023★ 2 cited

Towards Self-Explainability of Deep Neural Networks with Heatmap Captioning and Large-Language Models

Osman Tursun, Simon Denman, Sridha Sridharan +1

Heatmaps are widely used to interpret deep neural networks, particularly for computer vision tasks, and the heatmap-based explainable AI (XAI) techniques are a well-researched topi…

cs.CV2022

SESS: Saliency Enhancing with Scaling and Sliding

Osman Tursun, Simon Denman, Sridha Sridharan +1

High-quality saliency maps are essential in several machine learning application areas including explainable AI and weakly supervised object detection and segmentation. Many techni…

cs.CV2021★ 5 cited

Learning Regional Attention over Multi-resolution Deep Convolutional Features for Trademark Retrieval

Osman Tursun, Simon Denman, Sridha Sridharan +1

Large-scale trademark retrieval is an important content-based image retrieval task. A recent study shows that off-the-shelf deep features aggregated with Regional-Maximum Activatio…

cs.CV2021

An Efficient Framework for Zero-Shot Sketch-Based Image Retrieval

Osman Tursun, Simon Denman, Sridha Sridharan +2

Recently, Zero-shot Sketch-based Image Retrieval (ZS-SBIR) has attracted the attention of the computer vision community due to it's real-world applications, and the more realistic…

cs.CV2020★ 6 cited

Learning Test-time Augmentation for Content-based Image Retrieval

Osman Tursun, Simon Denman, Sridha Sridharan +1

Off-the-shelf convolutional neural network features achieve outstanding results in many image retrieval tasks. However, their invariance to target data is pre-defined by the networ…

cs.CV2019★ 48 cited

MTRNet++: One-stage Mask-based Scene Text Eraser

Osman Tursun, Simon Denman, Rui Zeng +3

A precise, controllable, interpretable and easily trainable text removal approach is necessary for both user-specific and large-scale text removal applications. To achieve this, we…

cs.CV2019★ 51 cited

MTRNet: A Generic Scene Text Eraser

Osman Tursun, Rui Zeng, Simon Denman +3

Text removal algorithms have been proposed for uni-lingual scripts with regular shapes and layouts. However, to the best of our knowledge, a generic text removal method which is ab…

cs.CV2018★ 18 cited

Component-based Attention for Large-scale Trademark Retrieval

Osman Tursun, Simon Denman, Sabesan Sivapalan +3

The demand for large-scale trademark retrieval (TR) systems has significantly increased to combat the rise in international trademark infringement. Unfortunately, the ranking accur…

cs.CV2017★ 18 cited

A Large-scale Dataset and Benchmark for Similar Trademark Retrieval

Osman Tursun, Cemal Aker, Sinan Kalkan

Trademark retrieval (TR) has become an important yet challenging problem due to an ever increasing trend in trademark applications and infringement incidents. There have been many…