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Related papers: Direction-aware 3D Large Multimodal Models

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3D face alignment of monocular images is a crucial process in the recognition of faces with disguise.3D face reconstruction facilitated by alignment can restore the face structure which is helpful in detcting disguise interference.This…

Computer Vision and Pattern Recognition · Computer Science 2019-09-02 Lei Jiang Xiao-Jun Wu Josef Kittler

Category-level 3D pose estimation is a fundamentally important problem in computer vision and robotics, e.g. for embodied agents or to train 3D generative models. However, so far methods that estimate the category-level object pose require…

Computer Vision and Pattern Recognition · Computer Science 2024-07-08 Leonhard Sommer , Artur Jesslen , Eddy Ilg , Adam Kortylewski

Multimodal language models (MLMs) perform well on semantic vision-language tasks but fail at spatial reasoning that requires adopting another agent's visual perspective. These errors reflect a persistent egocentric bias and raise questions…

Computer Vision and Pattern Recognition · Computer Science 2026-01-26 Bridget Leonard , Scott O. Murray

Integrating LiDAR and camera inputs into a unified Bird's-Eye-View (BEV) representation is crucial for enhancing 3D perception capabilities of autonomous vehicles. However, existing methods suffer from spatial misalignment between LiDAR and…

Computer Vision and Pattern Recognition · Computer Science 2026-03-20 Xiang Li , Zhangchi Hu , Xiao Xu , Bin Kong

Understanding egocentric videos plays a vital role for embodied intelligence. Recent multi-modal large language models (MLLMs) can accept both visual and audio inputs. However, due to the challenge of obtaining text labels with coherent…

Computer Vision and Pattern Recognition · Computer Science 2026-02-09 Ashish Seth , Xinhao Mei , Changsheng Zhao , Varun Nagaraja , Ernie Chang , Gregory P. Meyer , Gael Le Lan , Yunyang Xiong , Vikas Chandra , Yangyang Shi , Dinesh Manocha , Zhipeng Cai

The unprecedented advancements in Large Language Models (LLMs) have shown a profound impact on natural language processing but are yet to fully embrace the realm of 3D understanding. This paper introduces PointLLM, a preliminary effort to…

Computer Vision and Pattern Recognition · Computer Science 2024-09-10 Runsen Xu , Xiaolong Wang , Tai Wang , Yilun Chen , Jiangmiao Pang , Dahua Lin

Traditional object detection methods face performance degradation challenges in complex scenarios such as low-light conditions and heavy occlusions due to a lack of high-level semantic understanding. To address this, this paper proposes an…

Computer Vision and Pattern Recognition · Computer Science 2025-09-25 Yunqing Hu , Zheming Yang , Chang Zhao , Wen Ji

Large 2D vision-language models (2D-LLMs) have gained significant attention by bridging Large Language Models (LLMs) with images using a simple projector. Inspired by their success, large 3D point cloud-language models (3D-LLMs) also…

Computer Vision and Pattern Recognition · Computer Science 2024-05-03 Yuan Tang , Xu Han , Xianzhi Li , Qiao Yu , Yixue Hao , Long Hu , Min Chen

Most recent approaches to monocular 3D human pose estimation rely on Deep Learning. They typically involve regressing from an image to either 3D joint coordinates directly or 2D joint locations from which 3D coordinates are inferred. Both…

Computer Vision and Pattern Recognition · Computer Science 2017-04-11 Bugra Tekin , Pablo Márquez-Neila , Mathieu Salzmann , Pascal Fua

Although large multimodal models (LMMs) have demonstrated remarkable capabilities in visual scene interpretation and reasoning, their capacity for complex and precise 3-dimensional spatial reasoning remains uncertain. Existing benchmarks…

Computer Vision and Pattern Recognition · Computer Science 2025-10-20 Xingrui Wang , Wufei Ma , Tiezheng Zhang , Celso M de Melo , Jieneng Chen , Alan Yuille

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

Multimodal Emotion Recognition (MER) is critical for interpreting real-world interactions. While Multimodal Large Language Models (MLLM) have shown promise in MER, their internal decision-making mechanisms under modality conflict and…

Computer Vision and Pattern Recognition · Computer Science 2026-05-05 Yueru Sun , Yimeng Zhang , Haoyu Gu , Nuo Chen , Dong She , Xianrong Yao , Yang Gao , Zhanpeng Jin

We propose a viewpoint invariant model for 3D human pose estimation from a single depth image. To achieve this, our discriminative model embeds local regions into a learned viewpoint invariant feature space. Formulated as a multi-task…

Computer Vision and Pattern Recognition · Computer Science 2016-07-27 Albert Haque , Boya Peng , Zelun Luo , Alexandre Alahi , Serena Yeung , Li Fei-Fei

Edge computing enables real-time data processing closer to its source, thus improving the latency and performance of edge-enabled AI applications. However, traditional AI models often fall short when dealing with complex, dynamic tasks that…

Networking and Internet Architecture · Computer Science 2025-07-02 Haoxiang Luo , Yinqiu Liu , Ruichen Zhang , Jiacheng Wang , Gang Sun , Dusit Niyato , Hongfang Yu , Zehui Xiong , Xianbin Wang , Xuemin Shen

Inter-person occlusion and depth ambiguity make estimating the 3D poses of monocular multiple persons as camera-centric coordinates a challenging problem. Typical top-down frameworks suffer from high computational redundancy with an…

Computer Vision and Pattern Recognition · Computer Science 2022-07-19 Juze Zhang , Jingya Wang , Ye Shi , Fei Gao , Lan Xu , Jingyi Yu

Multi-modal Large Language Models (MLLMs) exhibit impressive capabilities in 2D tasks, yet encounter challenges in discerning the spatial positions, interrelations, and causal logic in scenes when transitioning from 2D to 3D…

Computer Vision and Pattern Recognition · Computer Science 2025-01-15 Haomiao Xiong , Yunzhi Zhuge , Jiawen Zhu , Lu Zhang , Huchuan Lu

Large Vision-Language Models (LVLMs) hold immense potential for complex multimodal instruction following, yet their development is often hindered by the high cost and inconsistency of human annotation required for effective fine-tuning and…

Computation and Language · Computer Science 2025-08-19 Ruirui Gao , Emily Johnson , Bowen Tan , Yanfei Qian

Enabling Large Language Models (LLMs) to interact with 3D environments is challenging. Existing approaches extract point clouds either from ground truth (GT) geometry or 3D scenes reconstructed by auxiliary models. Text-image aligned 2D…

Computer Vision and Pattern Recognition · Computer Science 2024-04-22 Tao Chu , Pan Zhang , Xiaoyi Dong , Yuhang Zang , Qiong Liu , Jiaqi Wang

Multimodal Large Language Models (MLLMs) have demonstrated remarkable video reasoning capabilities across diverse tasks. However, their ability to understand human intent at a fine-grained level in egocentric videos remains largely…

Computer Vision and Pattern Recognition · Computer Science 2026-03-13 Ye Pan , Chi Kit Wong , Yuanhuiyi Lyu , Hanqian Li , Jiahao Huo , Jiacheng Chen , Lutao Jiang , Xu Zheng , Xuming Hu

Multi-modal large language models (MLLMs) have shown incredible capabilities in a variety of 2D vision and language tasks. We extend MLLMs' perceptual capabilities to ground and reason about images in 3-dimensional space. To that end, we…

Computer Vision and Pattern Recognition · Computer Science 2024-05-07 Jang Hyun Cho , Boris Ivanovic , Yulong Cao , Edward Schmerling , Yue Wang , Xinshuo Weng , Boyi Li , Yurong You , Philipp Krähenbühl , Yan Wang , Marco Pavone