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Related papers: High-Fidelity Document Stain Removal via A Large-S…

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Removing degradation from document images not only improves their visual quality and readability, but also enhances the performance of numerous automated document analysis and recognition tasks. However, existing regression-based methods…

Computer Vision and Pattern Recognition · Computer Science 2023-08-10 Zongyuan Yang , Baolin Liu , Yongping Xiong , Lan Yi , Guibin Wu , Xiaojun Tang , Ziqi Liu , Junjie Zhou , Xing Zhang

Stain normalization algorithms aim to transform the color and intensity characteristics of a source multi-gigapixel histology image to match those of a target image, mitigating inconsistencies in the appearance of stains used to highlight…

Image and Video Processing · Electrical Eng. & Systems 2024-07-15 Robert Jewsbury , Ruoyu Wang , Abhir Bhalerao , Nasir Rajpoot , Quoc Dang Vu

Document shadow is a common issue that arises when capturing documents using mobile devices, which significantly impacts readability. Current methods encounter various challenges, including inaccurate detection of shadow masks and…

Computer Vision and Pattern Recognition · Computer Science 2024-03-22 Weiwen Chen , Yingtie Lei , Shenghong Luo , Ziyang Zhou , Mingxian Li , Chi-Man Pun

For capturing colored document images, e.g. posters and magazines, it is common that multiple degradations such as shadows, wrinkles, etc., are simultaneously introduced due to external factors. Restoring multi-degraded colored document…

Computer Vision and Pattern Recognition · Computer Science 2023-10-30 Chaowei Liu , Jichun Li , Yihua Teng , Chaoqun Wang , Nuo Xu , Jihao Wu , Dandan Tu

Color inconsistency is an inevitable challenge in computational pathology, which generally happens because of stain intensity variations or sections scanned by different scanners. It harms the pathological image analysis methods, especially…

Image and Video Processing · Electrical Eng. & Systems 2022-03-01 Bingchao Zhao , Jiatai Lin , Changhong Liang , Zongjian Yi , Xin Chen , Bingbing Li , Weihao Qiu , Danyi Li , Li Liang , Chu Han , Zaiyi Liu

Digital versions of real-world text documents often suffer from issues like environmental corrosion of the original document, low-quality scanning, or human interference. Existing document restoration and inpainting methods typically…

Computer Vision and Pattern Recognition · Computer Science 2025-03-07 Wanglong Lu , Lingming Su , Jingjing Zheng , Vinícius Veloso de Melo , Farzaneh Shoeleh , John Hawkin , Terrence Tricco , Hanli Zhao , Xianta Jiang

Stain normalization often refers to transferring the color distribution of the source image to that of the target image and has been widely used in biomedical image analysis. The conventional stain normalization is regarded as constructing…

Image and Video Processing · Electrical Eng. & Systems 2021-11-09 Hongtao Kang , Die Luo , Weihua Feng , Junbo Hu , Shaoqun Zeng , Tingwei Quan , Xiuli Liu

Historical documents encompass a wealth of cultural treasures but suffer from severe damages including character missing, paper damage, and ink erosion over time. However, existing document processing methods primarily focus on…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Zhenhua Yang , Dezhi Peng , Yongxin Shi , Yuyi Zhang , Chongyu Liu , Lianwen Jin

Purpose: In digital histopathology, virtual multi-staining is important for diagnosis and biomarker research. Additionally, it provides accurate ground-truth for various deep-learning tasks. Virtual multi-staining can be obtained using…

Image and Video Processing · Electrical Eng. & Systems 2023-12-15 Johannes Lotz , Nick Weiss , Jeroen van der Laak , Stefan Heldmann

The rapid evolution of intelligent document processing systems demands robust solutions that adapt to diverse domains without extensive retraining. Traditional methods often falter with variable document types, leading to poor performance.…

Computer Vision and Pattern Recognition · Computer Science 2024-10-08 Maria Pilligua , Nil Biescas , Javier Vazquez-Corral , Josep Lladós , Ernest Valveny , Sanket Biswas

This paper introduces SynthDoc, a novel synthetic document generation pipeline designed to enhance Visual Document Understanding (VDU) by generating high-quality, diverse datasets that include text, images, tables, and charts. Addressing…

Computer Vision and Pattern Recognition · Computer Science 2024-08-28 Chuanghao Ding , Xuejing Liu , Wei Tang , Juan Li , Xiaoliang Wang , Rui Zhao , Cam-Tu Nguyen , Fei Tan

Virtual stain transfer is a promising area of research in Computational Pathology, which has a great potential to alleviate important limitations when applying deeplearningbased solutions such as lack of annotations and sensitivity to a…

Computer Vision and Pattern Recognition · Computer Science 2022-10-19 Jelica Vasiljević , Friedrich Feuerhake , Cédric Wemmert , Thomas Lampert

Digitized documents such as scientific articles, tax forms, invoices, contract papers, historic texts are widely used nowadays. These document images could be degraded or damaged due to various reasons including poor lighting conditions,…

Computer Vision and Pattern Recognition · Computer Science 2022-01-04 Zahra Anvari , Vassilis Athitsos

This paper proposes ConsistDreamer - a novel framework that lifts 2D diffusion models with 3D awareness and 3D consistency, thus enabling high-fidelity instruction-guided scene editing. To overcome the fundamental limitation of missing 3D…

Computer Vision and Pattern Recognition · Computer Science 2024-06-14 Jun-Kun Chen , Samuel Rota Bulò , Norman Müller , Lorenzo Porzi , Peter Kontschieder , Yu-Xiong Wang

Salient Object Detection (SOD) aims to identify and segment the most conspicuous objects in an image or video. As an important pre-processing step, it has many potential applications in multimedia and vision tasks. With the advance of…

Computer Vision and Pattern Recognition · Computer Science 2023-09-06 Xinhao Deng , Pingping Zhang , Wei Liu , Huchuan Lu

Shadows often occur when we capture the documents with casual equipment, which influences the visual quality and readability of the digital copies. Different from the algorithms for natural shadow removal, the algorithms in document shadow…

Computer Vision and Pattern Recognition · Computer Science 2024-06-19 Zinuo Li , Xuhang Chen , Chi-Man Pun , Xiaodong Cun

Seismic images obtained by stacking or migration are usually characterized as low signal-to-noise ratio (SNR), low dominant frequency and sparse sampling both in depth (or time) and offset dimensions. For improving the resolution of seismic…

Geophysics · Physics 2024-08-06 Shiqi Dong , Xintong Dong , Kaiyuan Zheng , Ming Cheng , Tie Zhong , Hongzhou Wang

Reflective documents often suffer from specular highlights under ambient lighting, severely hindering text readability and degrading overall visual quality. Although recent deep learning methods show promise in highlight removal, they…

Computer Vision and Pattern Recognition · Computer Science 2025-04-22 Lu Pan , Yu-Hsuan Huang , Hongxia Xie , Cheng Zhang , Hongwei Zhao , Hong-Han Shuai , Wen-Huang Cheng

Hematoxylin and Eosin (H&E) staining is widely regarded as the standard in pathology for diagnosing diseases and tracking tumor recurrence. While H&E staining shows tissue structures, it lacks the ability to reveal specific proteins that…

Image and Video Processing · Electrical Eng. & Systems 2025-05-21 Tushar Kataria , Beatrice Knudsen , Shireen Y. Elhabian

In practice, digital pathology images are often affected by various factors, resulting in very large differences in color and brightness. Stain normalization can effectively reduce the differences in color and brightness of digital…

Image and Video Processing · Electrical Eng. & Systems 2024-07-17 Hongtao Kang , Die Luo , Li Chen , Junbo Hu , Tingwei Quan , Shaoqun Zeng , Shenghua Cheng , Xiuli Liu
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