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Vision-Language Models (VLMs) have shown strong performance in zero-shot image classification tasks. However, existing methods, including Contrastive Language-Image Pre-training (CLIP), all rely on annotated text-to-image pairs for aligning…

Computer Vision and Pattern Recognition · Computer Science 2026-01-22 Dianxing Shi , Dingjie Fu , Yuqiao Liu , Jun Wang

Traditional supervised methods for detecting AI-generated images depend on large, curated datasets for training and fail to generalize to novel, out-of-domain image generators. As an alternative, we explore pre-trained Vision-Language…

Machine Learning · Computer Science 2026-01-27 Zoher Kachwala , Danishjeet Singh , Danielle Yang , Filippo Menczer

Vision-Language Pre-training (VLP) has advanced the performance of many vision-language tasks, such as image-text retrieval, visual entailment, and visual reasoning. The pre-training mostly utilizes lexical databases and image queries in…

Computation and Language · Computer Science 2023-06-30 Yasmine Karoui , Rémi Lebret , Negar Foroutan , Karl Aberer

Open-vocabulary models are a promising new paradigm for image classification. Unlike traditional classification models, open-vocabulary models classify among any arbitrary set of categories specified with natural language during inference.…

Computer Vision and Pattern Recognition · Computer Science 2023-12-05 Sarah Pratt , Ian Covert , Rosanne Liu , Ali Farhadi

Vision-language models (VLMs) like CLIP have demonstrated impressive zero-shot ability in image classification tasks by aligning text and images but suffer inferior performance compared with task-specific expert models. On the contrary,…

Artificial Intelligence · Computer Science 2025-02-04 Jia Zhang , Zhi Zhou , Lan-Zhe Guo , Yu-Feng Li

Accurate annotation of cutaneous neoplasm biopsies represents a major challenge due to their wide morphological variability, overlapping histological patterns, and the subtle distinctions between benign and malignant lesions.…

Computer Vision and Pattern Recognition · Computer Science 2025-11-25 Santiago Moreno , Pablo Meseguer , Rocío del Amor , Valery Naranjo

This paper proposes a novel framework for multi-label image recognition without any training data, called data-free framework, which uses knowledge of pre-trained Large Language Model (LLM) to learn prompts to adapt pretrained…

Computer Vision and Pattern Recognition · Computer Science 2024-03-05 Shuo Yang , Zirui Shang , Yongqi Wang , Derong Deng , Hongwei Chen , Qiyuan Cheng , Xinxiao Wu

Vision-language models (VLMs) have enabled strong zero-shot classification through image-text alignment. Yet, their purely visual inference capabilities remain under-explored. In this work, we conduct a comprehensive evaluation of both…

Computer Vision and Pattern Recognition · Computer Science 2025-09-12 Illia Volkov , Nikita Kisel , Klara Janouskova , Jiri Matas

Vision-Language multimodal Models (VLMs) offer the possibility for zero-shot classification in astronomy: i.e. classification via natural language prompts, with no training. We investigate two models, GPT-4o and LLaVA-NeXT, for zero-shot…

Instrumentation and Methods for Astrophysics · Physics 2024-06-26 Dimitrios Tanoglidis , Bhuvnesh Jain

Large-scale Vision-Language Models, such as CLIP, learn powerful image-text representations that have found numerous applications, from zero-shot classification to text-to-image generation. Despite that, their capabilities for solving novel…

Computer Vision and Pattern Recognition · Computer Science 2023-08-21 Aleksandar Shtedritski , Christian Rupprecht , Andrea Vedaldi

Recent advances in few-shot adaptation for Vision-Language Models (VLMs) have greatly expanded their ability to generalize across tasks using only a few labeled examples. However, existing approaches primarily build upon the strong…

Computer Vision and Pattern Recognition · Computer Science 2025-06-05 Maxime Zanella , Clément Fuchs , Ismail Ben Ayed , Christophe De Vleeschouwer

Medical Vision Language Pretraining (VLP) has recently emerged as a promising solution to the scarcity of labeled data in the medical domain. By leveraging paired/unpaired vision and text datasets through self-supervised learning, models…

Computer Vision and Pattern Recognition · Computer Science 2023-12-12 Prashant Shrestha , Sanskar Amgain , Bidur Khanal , Cristian A. Linte , Binod Bhattarai

Recently, large-scale vision-language models such as CLIP have demonstrated immense potential in zero-shot anomaly segmentation (ZSAS) task, utilizing a unified model to directly detect anomalies on any unseen product with painstakingly…

Computer Vision and Pattern Recognition · Computer Science 2024-07-18 Zhen Qu , Xian Tao , Mukesh Prasad , Fei Shen , Zhengtao Zhang , Xinyi Gong , Guiguang Ding

Vehicle make and model recognition (VMMR) is an important task in intelligent transportation systems, but existing approaches struggle to adapt to newly released models. Contrastive Language-Image Pretraining (CLIP) provides strong…

Computer Vision and Pattern Recognition · Computer Science 2025-10-22 Wei-Chia Chang , Yan-Ann Chen

Vision Language Models (VLMs) have demonstrated remarkable performance in open-world zero-shot visual recognition. However, their potential in space-related applications remains largely unexplored. In the space domain, accurate manual…

Computer Vision and Pattern Recognition · Computer Science 2026-02-05 Samet Hicsonmez , Jose Sosa , Dan Pineau , Inder Pal Singh , Arunkumar Rathinam , Abd El Rahman Shabayek , Djamila Aouada

Vision-language (VL) Pre-training (VLP) has shown to well generalize VL models over a wide range of VL downstream tasks, especially for cross-modal retrieval. However, it hinges on a huge amount of image-text pairs, which requires tedious…

Information Retrieval · Computer Science 2023-07-20 Zixin Guo , Tzu-Jui Julius Wang , Selen Pehlivan , Abduljalil Radman , Jorma Laaksonen

Vision-Language Pre-Training (VLP) has shown promising capabilities to align image and text pairs, facilitating a broad variety of cross-modal learning tasks. However, we observe that VLP models often lack the visual grounding/localization…

Computer Vision and Pattern Recognition · Computer Science 2023-06-08 Alex Jinpeng Wang , Pan Zhou , Mike Zheng Shou , Shuicheng Yan

Household environments are visually diverse. Embodied agents performing Vision-and-Language Navigation (VLN) in the wild must be able to handle this diversity, while also following arbitrary language instructions. Recently, Vision-Language…

Computer Vision and Pattern Recognition · Computer Science 2022-12-01 Vishnu Sashank Dorbala , Gunnar Sigurdsson , Robinson Piramuthu , Jesse Thomason , Gaurav S. Sukhatme

The large-scale pre-trained vision language models (VLM) have shown remarkable domain transfer capability on natural images. However, it remains unknown whether this capability can also apply to the medical image domain. This paper…

Computer Vision and Pattern Recognition · Computer Science 2023-02-08 Ziyuan Qin , Huahui Yi , Qicheng Lao , Kang Li

Pre-trained vision-language models learn massive data to model unified representations of images and natural languages, which can be widely applied to downstream machine learning tasks. In addition to zero-shot inference, in order to better…

Computer Vision and Pattern Recognition · Computer Science 2024-06-28 Qian-Wei Wang , Yuqiu Xie , Letian Zhang , Zimo Liu , Shu-Tao Xia