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Most existing underwater instance segmentation approaches are constrained by close-vocabulary prediction, limiting their ability to recognize novel marine categories. To support evaluation, we introduce \textbf{MARIS} (\underline{Mar}ine…

Computer Vision and Pattern Recognition · Computer Science 2026-03-18 Bingyu Li , Feiyu Wang , Da Zhang , Zhiyuan Zhao , Junyu Gao , Xuelong Li

The deployment of vision-language models remains constrained by substantial computational requirements. We present \textbf{FrEVL}, a framework exploring whether frozen pretrained embeddings can support effective vision-language…

Computer Vision and Pattern Recognition · Computer Science 2025-08-07 Emmanuelle Bourigault , Pauline Bourigault

Despite the excellent performance of vision-language pre-trained models (VLPs) on conventional VQA task, they still suffer from two problems: First, VLPs tend to rely on language biases in datasets and fail to generalize to…

Computer Vision and Pattern Recognition · Computer Science 2023-10-13 Qingyi Si , Yuanxin Liu , Zheng Lin , Peng Fu , Weiping Wang

This paper delves into the challenges of achieving scalable and effective multi-object modeling for semi-supervised Video Object Segmentation (VOS). Previous VOS methods decode features with a single positive object, limiting the learning…

Computer Vision and Pattern Recognition · Computer Science 2024-05-29 Zongxin Yang , Jiaxu Miao , Yunchao Wei , Wenguan Wang , Xiaohan Wang , Yi Yang

Open-vocabulary semantic segmentation enables models to identify novel object categories beyond their training data. While this flexibility represents a significant advancement, current approaches still rely on manually specified class…

Computer Vision and Pattern Recognition · Computer Science 2025-02-18 Klara Reichard , Giulia Rizzoli , Stefano Gasperini , Lukas Hoyer , Pietro Zanuttigh , Nassir Navab , Federico Tombari

Vision-language (VL) pre-training has recently gained much attention for its transferability and flexibility in novel concepts (e.g., cross-modality transfer) across various visual tasks. However, VL-driven segmentation has been…

Computer Vision and Pattern Recognition · Computer Science 2023-03-28 Sukmin Yun , Seong Hyeon Park , Paul Hongsuck Seo , Jinwoo Shin

The aim of audio-visual segmentation (AVS) is to precisely differentiate audible objects within videos down to the pixel level. Traditional approaches often tackle this challenge by combining information from various modalities, where the…

Computer Vision and Pattern Recognition · Computer Science 2023-12-20 Dawei Hao , Yuxin Mao , Bowen He , Xiaodong Han , Yuchao Dai , Yiran Zhong

Recent vision-language pre-trained models (VL-PTMs) have shown remarkable success in open-vocabulary tasks. However, downstream use cases often involve further fine-tuning of VL-PTMs, which may distort their general knowledge and impair…

Computer Vision and Pattern Recognition · Computer Science 2026-05-27 Lin Zhu , Yifeng Yang , Qinying Gu , Xinbing Wang , Chenghu Zhou , Nanyang Ye

Open-Vocabulary Video Instance Segmentation (VIS) is attracting increasing attention due to its ability to segment and track arbitrary objects. However, the recent Open-Vocabulary VIS attempts obtained unsatisfactory results, especially in…

Computer Vision and Pattern Recognition · Computer Science 2024-07-15 Hao Fang , Peng Wu , Yawei Li , Xinxin Zhang , Xiankai Lu

Real-world business applications require a trade-off between language model performance and size. We propose a new method for model compression that relies on vocabulary transfer. We evaluate the method on various vertical domains and…

Computation and Language · Computer Science 2024-02-16 Leonidas Gee , Andrea Zugarini , Leonardo Rigutini , Paolo Torroni

Despite the impressive performance recently achieved by automatic speech recognition (ASR), we observe two primary challenges that hinder its broader applications: (1) The difficulty of introducing scalability into the model to support more…

Audio and Speech Processing · Electrical Eng. & Systems 2023-06-29 Zhongzhi Yu , Yang Zhang , Kaizhi Qian , Yonggan Fu , Yingyan Lin

Segmentation models exhibit significant vulnerability to adversarial examples in white-box settings, but existing adversarial attack methods often show poor transferability across different segmentation models. While some researchers have…

Computer Vision and Pattern Recognition · Computer Science 2025-10-13 Yufei Song , Ziqi Zhou , Qi Lu , Hangtao Zhang , Yifan Hu , Lulu Xue , Shengshan Hu , Minghui Li , Leo Yu Zhang

Retrieval-augmented models have proven to be effective in natural language processing tasks, yet there remains a lack of research on their optimization using variational inference. We introduce the Variational Open-Domain (VOD) framework…

Computation and Language · Computer Science 2023-06-01 Valentin Liévin , Andreas Geert Motzfeldt , Ida Riis Jensen , Ole Winther

Fine-tuning pre-trained vision-language models has emerged as a powerful approach for enhancing open-vocabulary semantic segmentation (OVSS). However, the substantial computational and resource demands associated with training on large…

Computer Vision and Pattern Recognition · Computer Science 2025-08-04 Qi Chen , Lingxiao Yang , Yun Chen , Nailong Zhao , Jianhuang Lai , Jie Shao , Xiaohua Xie

A common problem for automatic speech recognition systems is how to recognize words that they did not see during training. Currently there is no established method of evaluating different techniques for tackling this problem. We propose…

Computation and Language · Computer Science 2021-07-20 Rudolf A. Braun , Srikanth Madikeri , Petr Motlicek

Names are essential to both human cognition and vision-language models. Open-vocabulary models utilize class names as text prompts to generalize to categories unseen during training. However, the precision of these names is often overlooked…

Computer Vision and Pattern Recognition · Computer Science 2024-05-27 Haiwen Huang , Songyou Peng , Dan Zhang , Andreas Geiger

The challenge of open-vocabulary recognition lies in the model has no clue of new categories it is applied to. Existing works have proposed different methods to embed category cues into the model, \eg, through few-shot fine-tuning,…

Computer Vision and Pattern Recognition · Computer Science 2024-06-10 Zehong Ma , Shiliang Zhang , Longhui Wei , Qi Tian

Why do pretrained diffusion or flow-matching policies fail when the same task is performed near an obstacle, on a shifted support surface, or amid mild clutter? Such failures rarely reflect missing motor skills; instead, they expose a…

Robotics · Computer Science 2026-02-05 Shuo Liu , Ishneet Sukhvinder Singh , Yiqing Xu , Jiafei Duan , Ranjay Krishna

Semantic segmentation is an extensively studied task in computer vision, with numerous methods proposed every year. Thanks to the advent of deep learning in semantic segmentation, the performance on existing benchmarks is close to…

Computer Vision and Pattern Recognition · Computer Science 2021-03-04 Jiebin Yan , Yu Zhong , Yuming Fang , Zhangyang Wang , Kede Ma

Pretraining with large-scale 3D volumes has a potential for improving the segmentation performance on a target medical image dataset where the training images and annotations are limited. Due to the high cost of acquiring pixel-level…

Computer Vision and Pattern Recognition · Computer Science 2023-06-30 Guotai Wang , Jianghao Wu , Xiangde Luo , Xinglong Liu , Kang Li , Shaoting Zhang
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