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Binarization plays a key role in the automatic information retrieval from document images. This process is usually performed in the first stages of documents analysis systems, and serves as a basis for subsequent steps. Hence it has to be…

Computer Vision and Pattern Recognition · Computer Science 2018-09-07 Jorge Calvo-Zaragoza , Antonio-Javier Gallego

In spite of the high accuracy of the existing optical mark reading (OMR) systems and devices, a few restrictions remain existent. In this work, we aim to reduce the restrictions of multiple choice questions (MCQ) within tests. We use an…

Computer Vision and Pattern Recognition · Computer Science 2019-01-15 Mahmoud Afifi , Khaled F. Hussain

Deep learning has emerged as an effective approach for creating modern software systems, with neural networks often surpassing hand-crafted systems. Unfortunately, neural networks are known to suffer from various safety and security issues.…

Machine Learning · Computer Science 2021-01-19 Guy Amir , Haoze Wu , Clark Barrett , Guy Katz

Generalized zero-shot learning recognizes inputs from both seen and unseen classes. Yet, existing methods tend to be biased towards the classes seen during training. In this paper, we strive to mitigate this bias. We propose a bias-aware…

Computer Vision and Pattern Recognition · Computer Science 2020-08-26 William Thong , Cees G. M. Snoek

Diffusion Language Models (DLMs) present a promising non-sequential paradigm for text generation, distinct from standard autoregressive (AR) approaches. However, current decoding strategies often adopt a reactive stance, underutilizing the…

Computation and Language · Computer Science 2026-01-30 Miao Li , Hanyang Jiang , Sikai Cheng , Hengyu Fu , Yuhang Cai , Baihe Huang , Tinghan Ye , Xuanzhou Chen , Pascal Van Hentenryck

Transferring knowledge from task-agnostic pre-trained deep models for downstream tasks is an important topic in computer vision research. Along with the growth of computational capacity, we now have open-source vision-language pre-trained…

Computer Vision and Pattern Recognition · Computer Science 2023-03-28 Wenhao Wu , Zhun Sun , Wanli Ouyang

Training a referring expression comprehension (ReC) model for a new visual domain requires collecting referring expressions, and potentially corresponding bounding boxes, for images in the domain. While large-scale pre-trained models are…

Computer Vision and Pattern Recognition · Computer Science 2022-05-04 Sanjay Subramanian , William Merrill , Trevor Darrell , Matt Gardner , Sameer Singh , Anna Rohrbach

Aligning the recent large language models (LLMs) with computer vision models leads to large vision-language models (LVLMs), which have paved the way for zero-shot image reasoning tasks. However, LVLMs are usually trained on short high-level…

Computer Vision and Pattern Recognition · Computer Science 2023-12-12 Kaiwen Yang , Tao Shen , Xinmei Tian , Xiubo Geng , Chongyang Tao , Dacheng Tao , Tianyi Zhou

Composed Image Retrieval (CIR) aims to retrieve target images that preserve the visual content of a reference image while incorporating user-specified textual modifications. Training-free zero-shot CIR (ZS-CIR) approaches, which require no…

Computer Vision and Pattern Recognition · Computer Science 2025-10-01 Ren-Di Wu , Yu-Yen Lin , Huei-Fang Yang

While many vision-language models (VLMs) are developed to answer well-defined, straightforward questions with highly specified targets, as in most benchmarks, they often struggle in practice with complex open-ended tasks, which usually…

Computer Vision and Pattern Recognition · Computer Science 2025-12-16 Chenrui Fan , Yijun Liang , Shweta Bhardwaj , Kwesi Cobbina , Ming Li , Tianyi Zhou

Identifying labels that did not appear during training, known as multi-label zero-shot learning, is a non-trivial task in computer vision. To this end, recent studies have attempted to explore the multi-modal knowledge of vision-language…

Computer Vision and Pattern Recognition · Computer Science 2024-01-03 Xuelin Zhu , Jian Liu , Dongqi Tang , Jiawei Ge , Weijia Liu , Bo Liu , Jiuxin Cao

Despite substantial advances in scaling test-time compute, an ongoing debate in the community is how it should be scaled up to enable continued and efficient improvements with scaling. There are largely two approaches: first, distilling…

Machine Learning · Computer Science 2025-02-19 Amrith Setlur , Nived Rajaraman , Sergey Levine , Aviral Kumar

While Multimodal Large Language Models (MLLMs) offer strong perception and reasoning capabilities for image-text input, Visual Question Answering (VQA) focusing on small image details still remains a challenge. Although visual cropping…

Computer Vision and Pattern Recognition · Computer Science 2025-10-30 Liangyu Zhong , Fabio Rosenthal , Joachim Sicking , Fabian Hüger , Thorsten Bagdonat , Hanno Gottschalk , Leo Schwinn

Masked language models like BERT can perform text classification in a zero-shot fashion by reformulating downstream tasks as text infilling. However, this approach is highly sensitive to the template used to prompt the model, yet…

Computation and Language · Computer Science 2022-10-27 Mozes van de Kar , Mengzhou Xia , Danqi Chen , Mikel Artetxe

Computer Vision (CV) has yet to fully achieve the zero-shot task generalization observed in Natural Language Processing (NLP), despite following many of the milestones established in NLP, such as large transformer models, extensive…

Computer Vision and Pattern Recognition · Computer Science 2025-05-27 Yang Shen , Xiu-Shen Wei , Yifan Sun , Yuxin Song , Tao Yuan , Jian Jin , Heyang Xu , Yazhou Yao , Errui Ding

Incorporating external knowledge to Visual Question Answering (VQA) has become a vital practical need. Existing methods mostly adopt pipeline approaches with different components for knowledge matching and extraction, feature learning,…

Artificial Intelligence · Computer Science 2021-10-19 Zhuo Chen , Jiaoyan Chen , Yuxia Geng , Jeff Z. Pan , Zonggang Yuan , Huajun Chen

Effective cross-modal retrieval is essential for applications like information retrieval and recommendation systems, particularly in specialized domains such as manufacturing, where product information often consists of visual samples…

Computer Vision and Pattern Recognition · Computer Science 2025-07-08 Francesco Giuliari , Asif Khan Pattan , Mohamed Lamine Mekhalfi , Fabio Poiesi

This paper tackles the Zero-Shot Sketch-Based Image Retrieval (ZS-SBIR) problem from the viewpoint of cross-modality metric learning. This task has two characteristics: 1) the zero-shot setting requires a metric space with good within-class…

Computer Vision and Pattern Recognition · Computer Science 2021-12-17 Zongheng Huang , YiFan Sun , Chuchu Han , Changxin Gao , Nong Sang

This report presents a solution for the zero-shot referring expression comprehension task. Visual-language multimodal base models (such as CLIP, SAM) have gained significant attention in recent years as a cornerstone of mainstream research.…

Computer Vision and Pattern Recognition · Computer Science 2024-07-09 Longfei Huang , Feng Yu , Zhihao Guan , Zhonghua Wan , Yang Yang

Reliable Uncertainty Quantification (UQ) and failure prediction remain open challenges for Vision-Language Models (VLMs). We introduce ViLU, a new Vision-Language Uncertainty quantification framework that contextualizes uncertainty…

Computer Vision and Pattern Recognition · Computer Science 2025-09-22 Marc Lafon , Yannis Karmim , Julio Silva-Rodríguez , Paul Couairon , Clément Rambour , Raphaël Fournier-Sniehotta , Ismail Ben Ayed , Jose Dolz , Nicolas Thome
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