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Open-set image segmentation poses a significant challenge because existing methods often demand extensive training or fine-tuning and generally struggle to segment unified objects consistently across diverse text reference expressions.…

Computer Vision and Pattern Recognition · Computer Science 2025-05-26 Zhihua Liu , Amrutha Saseendran , Lei Tong , Xilin He , Fariba Yousefi , Nikolay Burlutskiy , Dino Oglic , Tom Diethe , Philip Teare , Huiyu Zhou , Chen Jin

The reasoning segmentation task, which demands a nuanced comprehension of intricate queries to accurately pinpoint object regions, is attracting increasing attention. However, Multi-modal Large Language Models (MLLM) often find it difficult…

Computer Vision and Pattern Recognition · Computer Science 2024-07-12 Xiaoyi Bao , Siyang Sun , Shuailei Ma , Kecheng Zheng , Yuxin Guo , Guosheng Zhao , Yun Zheng , Xingang Wang

Large language models (LLMs) have demonstrated remarkable potential in transforming recommender systems from implicit behavioral pattern matching to explicit intent reasoning. While RecGPT-V1 successfully pioneered this paradigm by…

Although perception systems have made remarkable advancements in recent years, particularly in 2D reasoning segmentation, these systems still rely on explicit human instruction or pre-defined categories to identify target objects before…

Computer Vision and Pattern Recognition · Computer Science 2025-06-06 Kunshen Zhang

Recent multimodal LLMs have shown promise in chart-based visual question answering, but their performance declines sharply on unannotated charts-those requiring precise visual interpretation rather than relying on textual shortcuts. To…

Artificial Intelligence · Computer Science 2026-01-08 Rachneet Kaur , Nishan Srishankar , Zhen Zeng , Sumitra Ganesh , Manuela Veloso

Recent advances in natural-domain multi-modal large language models (MLLMs) have demonstrated effective spatial reasoning through visual and textual prompting. However, their direct transfer to remote sensing (RS) is hindered by…

Computer Vision and Pattern Recognition · Computer Science 2025-11-07 Wei Zhang , Miaoxin Cai , Yaqian Ning , Tong Zhang , Yin Zhuang , Shijian Lu , He Chen , Jun Li , Xuerui Mao

The performance of existing supervised neuron segmentation methods is highly dependent on the number of accurate annotations, especially when applied to large scale electron microscopy (EM) data. By extracting semantic information from…

Computer Vision and Pattern Recognition · Computer Science 2023-10-09 Yinda Chen , Wei Huang , Shenglong Zhou , Qi Chen , Zhiwei Xiong

Video Reasoning Segmentation (VRS) aims to segment target objects in videos based on implicit instructions that convey human intent and temporal logic. Existing MLLM-based methods predict masks with a [SEG] token after selecting frames via…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Junwei Wen , Deshui Miao , Guangming Lu , Xin Li , Wenjie Pei

Reasoning segmentation is an emerging vision-language task that requires reasoning over intricate text queries to precisely segment objects. However, existing methods typically suffer from overthinking, generating verbose reasoning chains…

Computer Vision and Pattern Recognition · Computer Science 2026-02-03 Yulin He , Wei Chen , Zhikang Jian , Tianhang Guo , Wenjuan Zhou , Minglong Li , Shaowu Yang , Wenjing Yang

The task of few-shot image classification and segmentation (FS-CS) requires the classification and segmentation of target objects in a query image, given only a few examples of the target classes. We introduce a method that utilises large…

Computer Vision and Pattern Recognition · Computer Science 2023-11-22 Tian Meng , Yang Tao , Wuliang Yin

Automatic tooth segmentation and identification from intra-oral scanned 3D models are fundamental problems in digital dentistry, yet most existing approaches rely on task-specific 3D neural networks trained with densely annotated datasets,…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Shaojie Zhuang , Lu Yin , Guangshun Wei , Yunpeng Li , Xilu Wang , Yuanfeng Zhou

We study fine-grained referring image segmentation via a decoupled reason-then-segment pipeline. A vision-language model (VLM) receives an image and a natural-language query, reasons about the scene, and emits structured spatial prompts: a…

Computer Vision and Pattern Recognition · Computer Science 2026-02-11 Sandesh Hegde , Jaison Saji Chacko , Debarshi Banerjee , Uma Mahesh

Multimodal Large Language Models (MLLMs) exhibit impressive capabilities across a variety of tasks, especially when equipped with carefully designed visual prompts. However, existing studies primarily focus on logical reasoning and visual…

Computer Vision and Pattern Recognition · Computer Science 2025-03-18 Dingning Liu , Cheng Wang , Peng Gao , Renrui Zhang , Xinzhu Ma , Yuan Meng , Zhihui Wang

Foundation models have made significant strides in various applications, including text-to-image generation, panoptic segmentation, and natural language processing. This paper presents Instruct2Act, a framework that utilizes Large Language…

Robotics · Computer Science 2023-05-25 Siyuan Huang , Zhengkai Jiang , Hao Dong , Yu Qiao , Peng Gao , Hongsheng Li

Multi-modal large language models (MLLMs) have demonstrated remarkable success in vision and visual-language tasks within the natural image domain. Owing to the significant diversities between the natural and remote sensing (RS) images, the…

Computer Vision and Pattern Recognition · Computer Science 2024-03-11 Wei Zhang , Miaoxin Cai , Tong Zhang , Yin Zhuang , Xuerui Mao

In reasoning tasks, even a minor error can cascade into inaccurate results, leading to suboptimal performance of large language models in such domains. Earlier fine-tuning approaches sought to mitigate this by leveraging more precise…

Computation and Language · Computer Science 2024-07-12 Changyu Chen , Xiting Wang , Ting-En Lin , Ang Lv , Yuchuan Wu , Xin Gao , Ji-Rong Wen , Rui Yan , Yongbin Li

Effectively grounding complex language to pixels in remote sensing (RS) images is a critical challenge for applications like disaster response and environmental monitoring. Current models can parse simple, single-target commands but fail…

Computer Vision and Pattern Recognition · Computer Science 2025-12-24 Zepeng Xin , Kaiyu Li , Luodi Chen , Wanchen Li , Yuchen Xiao , Hui Qiao , Weizhan Zhang , Deyu Meng , Xiangyong Cao

Video Large Language Models (VideoLLMs) have recently demonstrated remarkable progress in general video understanding. However, existing models primarily focus on high-level comprehension and are limited to text-only responses, restricting…

Computer Vision and Pattern Recognition · Computer Science 2025-07-29 Haochen Wang , Qirui Chen , Cilin Yan , Jiayin Cai , Xiaolong Jiang , Yao Hu , Weidi Xie , Stratis Gavves

Spatial reasoning is a cornerstone capability for intelligent systems to perceive and interact with the physical world. However, multimodal large language models (MLLMs) frequently suffer from hallucinations and imprecision when parsing…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Shi-Yu Tian , Zhi Zhou , Kun-Yang Yu , Ming Yang , Yang Chen , Ziqiao Shang , Lan-Zhe Guo , Yu-Feng Li

Recently, semantic segmentation models trained with image-level text supervision have shown promising results in challenging open-world scenarios. However, these models still face difficulties in learning fine-grained semantic alignment at…

Computer Vision and Pattern Recognition · Computer Science 2024-03-14 Kaixin Cai , Pengzhen Ren , Yi Zhu , Hang Xu , Jianzhuang Liu , Changlin Li , Guangrun Wang , Xiaodan Liang