New Dataset Advances Text Removal Algorithms with Realistic Scenarios

Sunday 30 November 2025

A new dataset has been created to help improve the accuracy of text removal algorithms, a crucial task in computer vision with applications such as privacy preservation and image editing.

Text removal is the process of erasing text from an image while filling in the background seamlessly. While this may seem like a simple task, it’s actually a complex challenge that requires significant computational power and sophisticated algorithms. One of the main obstacles to overcome is the complexity of the backgrounds in which the text appears. For example, removing text from a natural scene image with a busy background can be much more difficult than removing text from a plain white background.

To address this issue, researchers have created a new dataset called OTR (Overlay Text Removal), which features text rendered on complex backgrounds using object-aware placement and vision-language model-generated content. This ensures that the text removal scenarios are challenging but realistic, making it easier to evaluate the performance of different algorithms.

The OTR dataset consists of two parts: OTR-hard and OTR-easy. OTR-hard includes images with more complex backgrounds, such as advertisements and printed media, while OTR-easy features simpler backgrounds like roads and floors. The dataset is designed to be diverse, with text appearing in a range of orientations, sizes, and font styles.

The creation of OTR has significant implications for the field of computer vision. With this new dataset, researchers can develop more accurate and robust text removal algorithms that are capable of handling complex backgrounds. This could have important applications in areas such as privacy preservation, image editing, and media reuse.

In addition to improving the accuracy of text removal algorithms, OTR also highlights the need for better evaluation metrics. Traditional metrics, such as pixel-level similarity, may not be sufficient to capture the quality of the generated output. The OTR dataset provides a more comprehensive framework for evaluating text removal algorithms, taking into account factors such as background complexity and text integrity.

The development of OTR is an important step forward in the quest for better text removal algorithms. By providing a challenging but realistic dataset, researchers can develop more accurate and robust solutions that have the potential to transform a range of industries and applications.

Cite this article: “New Dataset Advances Text Removal Algorithms with Realistic Scenarios”, The Science Archive, 2025.

Computer Vision, Text Removal, Image Editing, Privacy Preservation, Media Reuse, Object-Aware Placement, Vision-Language Model-Generated Content, Otr Dataset, Algorithm Evaluation, Image Processing

Reference: Jan Zdenek, Wataru Shimoda, Kota Yamaguchi, “OTR: Synthesizing Overlay Text Dataset for Text Removal” (2025).

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