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The problem of obtaining dense reconstruction of an object in a natural sequence of images has been long studied in computer vision. Classically this problem has been solved through the application of bundle adjustment (BA). More recently,…

Computer Vision and Pattern Recognition · Computer Science 2017-12-04 Rui Zhu , Chaoyang Wang , Chen-Hsuan Lin , Ziyan Wang , Simon Lucey

In dynamic environments, unfamiliar objects and distribution shifts are often encountered, which challenge the generalization abilities of the deployed trained models. This work addresses Incremental Test Time Adaptation of Vision Language…

Computer Vision and Pattern Recognition · Computer Science 2025-08-28 Manogna Sreenivas , Soma Biswas

Recent advancements in language models (LMs) have demonstrated strong capabilities in semantic understanding and contextual modeling, which have flourished in generative speech enhancement (SE). However, many LM-based SE approaches…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-11 Boyi Kang , Xinfa Zhu , Zihan Zhang , Zhen Ye , Mingshuai Liu , Ziqian Wang , Yike Zhu , Guobin Ma , Jun Chen , Longshuai Xiao , Chao Weng , Wei Xue , Lei Xie

Unsupervised Domain Adaptation has been an efficient approach to transferring the semantic segmentation model across data distributions. Meanwhile, the recent Open-vocabulary Semantic Scene understanding based on large-scale vision language…

Computer Vision and Pattern Recognition · Computer Science 2024-10-14 Thanh-Dat Truong , Utsav Prabhu , Dongyi Wang , Bhiksha Raj , Susan Gauch , Jeyamkondan Subbiah , Khoa Luu

Open-vocabulary object detection models allow users to freely specify a class vocabulary in natural language at test time, guiding the detection of desired objects. However, vocabularies can be overly broad or even mis-specified, hampering…

Computer Vision and Pattern Recognition · Computer Science 2025-06-03 Mingxuan Liu , Tyler L. Hayes , Massimiliano Mancini , Elisa Ricci , Riccardo Volpi , Gabriela Csurka

Large-scale pretraining is fast becoming the norm in Vision-Language (VL) modeling. However, prevailing VL approaches are limited by the requirement for labeled data and the use of complex multi-step pretraining objectives. We present MAGMA…

Computer Vision and Pattern Recognition · Computer Science 2022-10-26 Constantin Eichenberg , Sidney Black , Samuel Weinbach , Letitia Parcalabescu , Anette Frank

Multimodal large language models (MLLMs), such as GPT-4o, Gemini, LLaVA, and Flamingo, have made significant progress in integrating visual and textual modalities, excelling in tasks like visual question answering (VQA), image captioning,…

Computer Vision and Pattern Recognition · Computer Science 2024-12-31 Junxiao Xue , Quan Deng , Fei Yu , Yanhao Wang , Jun Wang , Yuehua Li

The advancement of Multimodal Large Language Models (MLLMs) has driven significant progress in Visual Question Answering (VQA), evolving from Single to Multi Image VQA (MVQA). However, the increased number of images in MVQA inevitably…

Computer Vision and Pattern Recognition · Computer Science 2025-08-26 Kang Zeng , Guojin Zhong , Jintao Cheng , Jin Yuan , Zhiyong Li

Perceiving and understanding non-speech sounds and non-verbal speech is essential to making decisions that help us interact with our surroundings. In this paper, we propose GAMA, a novel General-purpose Large Audio-Language Model (LALM)…

Vision-Language-Action (VLA) models often suffer from performance degradation under distribution shifts, as they struggle to learn generalized behavior representations across varying environments. While existing approaches attempt to…

Computer Vision and Pattern Recognition · Computer Science 2026-05-25 Bing Hu , Zaijing Li , Rui Shao , Junda Chen , April Hua Liu , Wei-Shi Zheng , Liqiang Nie

In recent years, large-scale vision-language models (VLMs) have demonstrated remarkable performance on multimodal understanding and reasoning tasks. However, handling high-dimensional visual features often incurs substantial computational…

Computer Vision and Pattern Recognition · Computer Science 2025-12-23 Xiaoyang Guo , Keze Wang

Accurate engagement estimation is essential for adaptive human-computer interaction systems, yet robust deployment is hindered by poor generalizability across diverse domains and challenges in modeling complex interaction dynamics.To tackle…

Computer Vision and Pattern Recognition · Computer Science 2025-08-21 Yangche Yu , Yin Chen , Jia Li , Peng Jia , Yu Zhang , Li Dai , Zhenzhen Hu , Meng Wang , Richang Hong

How to efficiently transform large language models (LLMs) into instruction followers is recently a popular research direction, while training LLM for multi-modal reasoning remains less explored. Although the recent LLaMA-Adapter…

Computer Vision and Pattern Recognition · Computer Science 2023-05-01 Peng Gao , Jiaming Han , Renrui Zhang , Ziyi Lin , Shijie Geng , Aojun Zhou , Wei Zhang , Pan Lu , Conghui He , Xiangyu Yue , Hongsheng Li , Yu Qiao

Acquiring dexterous robotic skills from human video demonstrations remains a significant challenge, largely due to conventional reliance on low-level trajectory replication, which often fails to generalize across varying objects, spatial…

Robotics · Computer Science 2025-09-10 Shunlei Li , Longsen Gao , Jiuwen Cao , Yingbai Hu

Foundation Vision-Language Models (VLMs) trained using large-scale open-domain images and text pairs have recently been adapted to develop Vision-Language Segmentation Models (VLSMs) that allow providing text prompts during inference to…

Computer Vision and Pattern Recognition · Computer Science 2024-06-28 Manish Dhakal , Rabin Adhikari , Safal Thapaliya , Bishesh Khanal

The rise of highly convincing synthetic speech poses a growing threat to audio communications. Although existing Audio Deepfake Detection (ADD) methods have demonstrated good performance under clean conditions, their effectiveness drops…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-05 Haohan Shi , Xiyu Shi , Safak Dogan , Tianjin Huang , Yunxiao Zhang

Learning to answer visual questions is a challenging task since the multi-modal inputs are within two feature spaces. Moreover, reasoning in visual question answering requires the model to understand both image and question, and align them…

Computer Vision and Pattern Recognition · Computer Science 2022-01-27 Peixi Xiong , Yilin Shen , Hongxia Jin

Most Vision Language Models (VLMs) directly map outputs from ViT encoders to the LLM via a lightweight projector. While effective, recent analysis suggests this architecture suffers from an alignment challenge: visual features remain…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Tianyu Yu , Kechen Fang , Zihao Wan , Kaidong Zhang , Yicheng Zhang , Jun Song , Bo Zheng , Yuan Yao

Open-vocabulary detection (OVD) is a challenging task to detect and classify objects from an unrestricted set of categories, including those unseen during training. Existing open-vocabulary detectors are limited by complex visual-textual…

Computer Vision and Pattern Recognition · Computer Science 2025-02-27 Caixiong Li , Xiongwei Zhao , Jinhang Zhang , Xing Zhang , Qihao Sun , Zhou Wu

Vision-Language Models (VLMs) demonstrate remarkable general-purpose capabilities but often fall short in specialized domains such as medical imaging or geometric problem-solving. Supervised Fine-Tuning (SFT) can enhance performance within…

Computation and Language · Computer Science 2026-02-12 Yuming Yan , Shuo Yang , Kai Tang , Sihong Chen , Yang Zhang , Ke Xu , Dan Hu , Qun Yu , Pengfei Hu , Edith C. H. Ngai
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