VGGT-$Ω$
- URL: http://arxiv.org/abs/2605.15195v1
- Date: Thu, 14 May 2026 17:59:51 GMT
- Title: VGGT-$Ω$
- Abstract summary: VGGT-$$ substantially improves reconstruction accuracy, efficiency, and capabilities for both static and dynamic scenes.<n>We simplify VGGT's architecture by using a single dense prediction head with multi-task supervision and removing the expensive high-resolution convolutional layers.<n> VGGT-$$ achieves strong results for reconstruction of static and dynamic scenes across multiple benchmarks.
- Score: 67.24541804164818
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Recent feed-forward reconstruction models, such as VGGT, have proven competitive with traditional optimization-based reconstructors while also providing geometry-aware features useful for other tasks. Here, we show that the quality of these models scales predictably with model and data size. We do so by introducing VGGT-$Ω$, which substantially improves reconstruction accuracy, efficiency, and capabilities for both static and dynamic scenes. To enable training this model at an unprecedented scale, we introduce architectural changes that improve training efficiency, a high-quality data annotation pipeline that supports dynamic scenes, and a self-supervised learning protocol. We simplify VGGT's architecture by using a single dense prediction head with multi-task supervision and removing the expensive high-resolution convolutional layers. We also use registers to aggregate scene information into a compact representation and introduce register attention, which restricts inter-frame information exchange to these registers, in part replacing global attention. In this way, during training, VGGT-$Ω$ uses only about 30% of the GPU memory of its predecessor, allowing us to train with 15x more supervised data than prior work and to leverage vast amounts of unlabeled video data. VGGT-$Ω$ achieves strong results for reconstruction of static and dynamic scenes across multiple benchmarks, for example, improving over the previous best camera estimation accuracy on Sintel by 77%. We also show that the learned registers can improve vision-language-action models and support alignment with language, suggesting that reconstruction can be a powerful and scalable proxy task for spatial understanding. Project Page: http://vggt-omega.github.io/
Related papers
- Attention Itself Could Retrieve.RetrieveVGGT: Training-Free Long Context Streaming 3D Reconstruction via Query-Key Similarity Retrieval [86.05617542701644]
Visual Geometry Grounded Transformer (VGGT) advances 3D reconstruction via scalable Transformer architecture.<n>StreamVGGT enables streaming with causal attention, yet its KV cache grows linearly with frames, causing memory overflow and quality degradation.<n>We present RetrieveVGGT, a training-free framework, which formulates context construction for VGGT as a retrieval problem.
arXiv Detail & Related papers (2026-05-10T16:41:54Z) - HyVGGT-VO: Tightly Coupled Hybrid Dense Visual Odometry with Feed-Forward Models [5.774229010627818]
HyVGGT-VO is a novel framework that combines the computational efficiency of sparse VO with the dense reconstruction capabilities of feed-forward models.<n>Our approach achieves an approximately 5x processing speedup compared to existing VGGT-based methods.
arXiv Detail & Related papers (2026-04-02T14:35:59Z) - Detect Anything via Next Point Prediction [51.55967987350882]
Rex- Omni is a 3B-scale MLLM that achieves state-of-the-art object perception performance.<n>On benchmarks like COCO and LVIS, Rex- Omni attains performance comparable to or exceeding regression-based models.
arXiv Detail & Related papers (2025-10-14T17:59:54Z) - Graph Retention Networks for Dynamic Graphs [4.4053348026380235]
We propose Graph Retention Network as a unified architecture for deep learning on dynamic graphs.<n>The GRN extends the core computational manner of retention to dynamic graph data as graph retention.<n>Experiments conducted on benchmark datasets present the superior performance of the GRN in both edge-level prediction and node-level classification tasks.
arXiv Detail & Related papers (2024-11-18T03:28:11Z) - A Pure Transformer Pretraining Framework on Text-attributed Graphs [50.833130854272774]
We introduce a feature-centric pretraining perspective by treating graph structure as a prior.
Our framework, Graph Sequence Pretraining with Transformer (GSPT), samples node contexts through random walks.
GSPT can be easily adapted to both node classification and link prediction, demonstrating promising empirical success on various datasets.
arXiv Detail & Related papers (2024-06-19T22:30:08Z) - Reinforcement Learning as a Parsimonious Alternative to Prediction
Cascades: A Case Study on Image Segmentation [6.576180048533476]
PaSeR (Parsimonious with Reinforcement Learning) is a non-cascading, cost-aware learning pipeline.
We show that PaSeR achieves better accuracy while minimizing computational cost relative to cascaded models.
We introduce a new metric IoU/GigaFlop to evaluate the balance between cost and performance.
arXiv Detail & Related papers (2024-02-19T01:17:52Z) - Dr$^2$Net: Dynamic Reversible Dual-Residual Networks for Memory-Efficient Finetuning [81.0108753452546]
We propose Dynamic Reversible Dual-Residual Networks, or Dr$2$Net, to finetune a pretrained model with substantially reduced memory consumption.
Dr$2$Net contains two types of residual connections, one maintaining the residual structure in the pretrained models, and the other making the network reversible.
We show that Dr$2$Net can reach comparable performance to conventional finetuning but with significantly less memory usage.
arXiv Detail & Related papers (2024-01-08T18:59:31Z) - p-Laplacian Adaptation for Generative Pre-trained Vision-Language Models [10.713680139939354]
Vision-Language models (VLMs) pre-trained on large corpora have demonstrated notable success across a range of downstream tasks.
PETL has garnered attention as a viable alternative to full fine-tuning.
We propose a new adapter architecture, $p$-adapter, which employs $p$-Laplacian message passing in Graph Neural Networks (GNNs)
arXiv Detail & Related papers (2023-12-17T05:30:35Z) - Incorporating Structured Representations into Pretrained Vision &
Language Models Using Scene Graphs [79.64891686479213]
We show that it is possible to improve vision and language models (VLMs) when learning from scene graphs (SGs)
For the visual side, we incorporate a special "SG Component" in the image transformer trained to predict SG information, while for the textual side, we utilize SGs to generate fine-grained captions.
Our method improves the performance of several popular VLMs on multiple datasets with only a mild degradation in ZS capabilities.
arXiv Detail & Related papers (2023-05-10T17:52:26Z) - Spectral Transform Forms Scalable Transformer [1.19071399645846]
This work learns from the philosophy of self-attention and proposes an efficient spectral-based neural unit that employs informative long-range temporal interaction.
The developed spectral window unit (SW) model predicts scalable dynamic graphs with assured efficiency.
arXiv Detail & Related papers (2021-11-15T08:46:01Z) - When Vision Transformers Outperform ResNets without Pretraining or
Strong Data Augmentations [111.44860506703307]
Vision Transformers (ViTs) and existing VisionNets signal efforts on replacing hand-wired features or inductive throughputs with general-purpose neural architectures.
This paper investigates ViTs and Res-Mixers from the lens of loss geometry, intending to improve the models' data efficiency at training and inference.
We show that the improved robustness attributes to sparser active neurons in the first few layers.
The resultant ViTs outperform Nets of similar size and smoothness when trained from scratch on ImageNet without large-scale pretraining or strong data augmentations.
arXiv Detail & Related papers (2021-06-03T02:08:03Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.