STEFANN: Scene Text Editor using Font Adaptive Neural Network

Fuente: arXiv
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Autores principales: Roy, Prasun, Bhattacharya, Saumik, Ghosh, Subhankar, Pal, Umapada
Formato: Preprint
Publicado: 2019
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author Roy, Prasun
Bhattacharya, Saumik
Ghosh, Subhankar
Pal, Umapada
author_facet Roy, Prasun
Bhattacharya, Saumik
Ghosh, Subhankar
Pal, Umapada
contents Textual information in a captured scene plays an important role in scene interpretation and decision making. Though there exist methods that can successfully detect and interpret complex text regions present in a scene, to the best of our knowledge, there is no significant prior work that aims to modify the textual information in an image. The ability to edit text directly on images has several advantages including error correction, text restoration and image reusability. In this paper, we propose a method to modify text in an image at character-level. We approach the problem in two stages. At first, the unobserved character (target) is generated from an observed character (source) being modified. We propose two different neural network architectures - (a) FANnet to achieve structural consistency with source font and (b) Colornet to preserve source color. Next, we replace the source character with the generated character maintaining both geometric and visual consistency with neighboring characters. Our method works as a unified platform for modifying text in images. We present the effectiveness of our method on COCO-Text and ICDAR datasets both qualitatively and quantitatively.
format Preprint
id arxiv_https___arxiv_org_abs_1903_01192
institution arXiv
publishDate 2019
record_format arxiv
spellingShingle STEFANN: Scene Text Editor using Font Adaptive Neural Network
Roy, Prasun
Bhattacharya, Saumik
Ghosh, Subhankar
Pal, Umapada
Computer Vision and Pattern Recognition
Multimedia
Textual information in a captured scene plays an important role in scene interpretation and decision making. Though there exist methods that can successfully detect and interpret complex text regions present in a scene, to the best of our knowledge, there is no significant prior work that aims to modify the textual information in an image. The ability to edit text directly on images has several advantages including error correction, text restoration and image reusability. In this paper, we propose a method to modify text in an image at character-level. We approach the problem in two stages. At first, the unobserved character (target) is generated from an observed character (source) being modified. We propose two different neural network architectures - (a) FANnet to achieve structural consistency with source font and (b) Colornet to preserve source color. Next, we replace the source character with the generated character maintaining both geometric and visual consistency with neighboring characters. Our method works as a unified platform for modifying text in images. We present the effectiveness of our method on COCO-Text and ICDAR datasets both qualitatively and quantitatively.
title STEFANN: Scene Text Editor using Font Adaptive Neural Network
topic Computer Vision and Pattern Recognition
Multimedia
url https://arxiv.org/abs/1903.01192